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-rw-r--r--cmake/AddCompileFlags.cmake17
-rw-r--r--cmake/CmakeUninstall.cmake.in21
-rw-r--r--cmake/OuroborosConfig.cmake.in23
-rw-r--r--cmake/compiler.cmake64
-rw-r--r--cmake/config/global.cmake45
-rw-r--r--cmake/config/ipcp/broadcast.cmake4
-rw-r--r--cmake/config/ipcp/common.cmake43
-rw-r--r--cmake/config/ipcp/eth.cmake15
-rw-r--r--cmake/config/ipcp/local.cmake7
-rw-r--r--cmake/config/ipcp/udp.cmake9
-rw-r--r--cmake/config/ipcp/unicast.cmake12
-rw-r--r--cmake/config/irmd.cmake36
-rw-r--r--cmake/config/lib.cmake94
-rw-r--r--cmake/config/ssm.cmake131
-rw-r--r--cmake/config/tests.cmake17
-rw-r--r--cmake/dependencies.cmake43
-rw-r--r--cmake/dependencies/coverage/gcov.cmake21
-rw-r--r--cmake/dependencies/coverage/lcov.cmake17
-rw-r--r--cmake/dependencies/crypt/libgcrypt.cmake55
-rw-r--r--cmake/dependencies/crypt/openssl.cmake35
-rw-r--r--cmake/dependencies/eth/bpf.cmake20
-rw-r--r--cmake/dependencies/eth/netmap.cmake18
-rw-r--r--cmake/dependencies/eth/rawsockets.cmake12
-rw-r--r--cmake/dependencies/irmd/libtoml.cmake29
-rw-r--r--cmake/dependencies/system/explicit_bzero.cmake4
-rw-r--r--cmake/dependencies/system/fuse.cmake44
-rw-r--r--cmake/dependencies/system/libraries.cmake17
-rw-r--r--cmake/dependencies/system/protobufc.cmake13
-rw-r--r--cmake/dependencies/system/robustmutex.cmake18
-rw-r--r--cmake/dependencies/system/sysrandom.cmake14
-rw-r--r--cmake/dependencies/udp/ddns.cmake31
-rw-r--r--cmake/doc.cmake54
-rw-r--r--cmake/include.cmake24
-rw-r--r--cmake/install.cmake101
-rw-r--r--cmake/package.cmake29
-rw-r--r--cmake/tests.cmake30
-rw-r--r--cmake/utils/AddCompileFlags.cmake6
-rw-r--r--cmake/utils/CMakeUninstall.cmake.in21
-rw-r--r--cmake/utils/CompilerUtils.cmake (renamed from cmake/CompilerUtils.cmake)10
-rw-r--r--cmake/utils/DebugTargets.cmake16
-rw-r--r--cmake/utils/DisableTestLogging.cmake11
-rw-r--r--cmake/utils/FindProtobufC.cmake (renamed from cmake/FindProtobufC.cmake)38
-rw-r--r--cmake/utils/GenCoverage.cmake94
-rw-r--r--cmake/utils/HumanReadable.cmake17
-rw-r--r--cmake/utils/ParseCoverage.cmake120
-rw-r--r--cmake/utils/PrintCoverage.cmake333
-rw-r--r--cmake/utils/TestUtils.cmake38
-rw-r--r--cmake/version.cmake5
48 files changed, 1816 insertions, 60 deletions
diff --git a/cmake/AddCompileFlags.cmake b/cmake/AddCompileFlags.cmake
deleted file mode 100644
index 8f3877d9..00000000
--- a/cmake/AddCompileFlags.cmake
+++ /dev/null
@@ -1,17 +0,0 @@
-# - MACRO_ADD_COMPILE_FLAGS(<_target> "flags...")
-
-# Copyright (c) 2006, Oswald Buddenhagen, <ossi@kde.org>
-#
-# Redistribution and use is allowed according to the terms of the BSD license.
-
-macro(add_compile_flags _target _flg)
-
- get_target_property(_flags ${_target} COMPILE_FLAGS)
- if (_flags)
- set(_flags "${_flags} ${_flg}")
- else (_flags)
- set(_flags "${_flg}")
- endif (_flags)
- set_target_properties(${_target} PROPERTIES COMPILE_FLAGS "${_flags}")
-
-endmacro(add_compile_flags)
diff --git a/cmake/CmakeUninstall.cmake.in b/cmake/CmakeUninstall.cmake.in
deleted file mode 100644
index 4c07dc7b..00000000
--- a/cmake/CmakeUninstall.cmake.in
+++ /dev/null
@@ -1,21 +0,0 @@
-if(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
- message(FATAL_ERROR "Cannot find install manifest: @CMAKE_BINARY_DIR@/install_manifest.txt")
-endif(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
-
-file(READ "@CMAKE_BINARY_DIR@/install_manifest.txt" files)
-string(REGEX REPLACE "\n" ";" files "${files}")
-foreach(file ${files})
- message(STATUS "Uninstalling $ENV{DESTDIR}${file}")
- if(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
- exec_program(
- "@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\""
- OUTPUT_VARIABLE rm_out
- RETURN_VALUE rm_retval
- )
- if(NOT "${rm_retval}" STREQUAL 0)
- message(FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}")
- endif(NOT "${rm_retval}" STREQUAL 0)
- else(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
- message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
- endif(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
-endforeach(file)
diff --git a/cmake/OuroborosConfig.cmake.in b/cmake/OuroborosConfig.cmake.in
new file mode 100644
index 00000000..41ff7fdd
--- /dev/null
+++ b/cmake/OuroborosConfig.cmake.in
@@ -0,0 +1,23 @@
+# Ouroboros CMake Package Configuration
+#
+# This file allows other CMake projects to find and use Ouroboros libraries
+# via find_package(Ouroboros).
+#
+# Exported targets:
+# Ouroboros::dev - Development library (libouroboros-dev)
+# Ouroboros::irm - IRM management library (libouroboros-irm)
+#
+# Example usage:
+# find_package(Ouroboros REQUIRED)
+# target_link_libraries(myapp Ouroboros::dev)
+
+@PACKAGE_INIT@
+
+include(CMakeFindDependencyMacro)
+
+# Required dependencies for Ouroboros libraries
+find_dependency(Threads)
+
+include("${CMAKE_CURRENT_LIST_DIR}/OuroborosTargets.cmake")
+
+check_required_components(Ouroboros)
diff --git a/cmake/compiler.cmake b/cmake/compiler.cmake
new file mode 100644
index 00000000..5d452e02
--- /dev/null
+++ b/cmake/compiler.cmake
@@ -0,0 +1,64 @@
+include(utils/CompilerUtils)
+
+test_and_set_c_compiler_flag_global(-std=c89)
+test_and_set_c_compiler_flag_global(-Wall)
+# -Wextra may fail on clobbered warning due to pthread_cleanup
+test_and_set_c_compiler_flag_global(-Wno-clobbered)
+test_and_set_c_compiler_flag_global(-Wextra)
+# explicitly add other flags in -Wextra
+test_and_set_c_compiler_flag_global(-Wempty-body)
+test_and_set_c_compiler_flag_global(-Wignored-qualifiers)
+test_and_set_c_compiler_flag_global(-Wimplicit-fallthrough=4)
+test_and_set_c_compiler_flag_global(-Wmissing-field-initializers)
+test_and_set_c_compiler_flag_global(-Wmissing-parameter-type)
+test_and_set_c_compiler_flag_global(-Wold-style-declaration)
+test_and_set_c_compiler_flag_global(-Woverride-init)
+test_and_set_c_compiler_flag_global(-Wsign-compare)
+test_and_set_c_compiler_flag_global(-Wtype-limits)
+test_and_set_c_compiler_flag_global(-Wuninitialized)
+test_and_set_c_compiler_flag_global(-Wshift-negative-value)
+test_and_set_c_compiler_flag_global(-Wunused-parameter)
+test_and_set_c_compiler_flag_global(-Wunused-but-set-parameter)
+test_and_set_c_compiler_flag_global(-Werror)
+test_and_set_c_compiler_flag_global(-Wundef)
+test_and_set_c_compiler_flag_global(-Wpointer-arith)
+test_and_set_c_compiler_flag_global(-Wstrict-prototypes)
+test_and_set_c_compiler_flag_global(-Wvla)
+test_and_set_c_compiler_flag_global(-Wswitch-default)
+test_and_set_c_compiler_flag_global(-Wreturn-type)
+test_and_set_c_compiler_flag_global(-Wunreachable-code)
+test_and_set_c_compiler_flag_global(-Wdeclaration-after-statement)
+test_and_set_c_compiler_flag_global(-Winfinite-recursion)
+test_and_set_c_compiler_flag_global(-fmax-errors=5)
+
+if(NOT CMAKE_BUILD_TYPE)
+ set(CMAKE_BUILD_TYPE "Release" CACHE STRING
+ "Build type (Release, Debug, DebugASan, DebugTSan, DebugLSan, DebugUSan, DebugAnalyzer)" FORCE)
+endif()
+
+if(CMAKE_BUILD_TYPE STREQUAL "Release")
+ test_and_set_c_compiler_flag_global(-O3)
+elseif(CMAKE_BUILD_TYPE STREQUAL "Debug")
+ test_and_set_c_compiler_flag_global(-g)
+elseif(CMAKE_BUILD_TYPE STREQUAL "DebugASan")
+ test_and_set_c_compiler_flag_global(-g)
+ test_and_set_c_compiler_flag_global(-fsanitize=address)
+ add_link_options(-fsanitize=address)
+elseif(CMAKE_BUILD_TYPE STREQUAL "DebugTSan")
+ test_and_set_c_compiler_flag_global(-g)
+ test_and_set_c_compiler_flag_global(-fsanitize=thread)
+ add_link_options(-fsanitize=thread)
+elseif(CMAKE_BUILD_TYPE STREQUAL "DebugLSan")
+ test_and_set_c_compiler_flag_global(-g)
+ test_and_set_c_compiler_flag_global(-fsanitize=leak)
+ add_link_options(-fsanitize=leak)
+elseif(CMAKE_BUILD_TYPE STREQUAL "DebugUSan")
+ test_and_set_c_compiler_flag_global(-g)
+ test_and_set_c_compiler_flag_global(-fsanitize=undefined)
+ add_link_options(-fsanitize=undefined)
+elseif(CMAKE_BUILD_TYPE STREQUAL "DebugAnalyzer")
+ test_and_set_c_compiler_flag_global(-g)
+ test_and_set_c_compiler_flag_global(-fanalyzer)
+else()
+ message(FATAL_ERROR "Unknown build type ${CMAKE_BUILD_TYPE}")
+endif()
diff --git a/cmake/config/global.cmake b/cmake/config/global.cmake
new file mode 100644
index 00000000..243e1ba0
--- /dev/null
+++ b/cmake/config/global.cmake
@@ -0,0 +1,45 @@
+# Global configuration options for Ouroboros
+# These options affect the entire framework
+
+# Installation directories
+set(OUROBOROS_CONFIG_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/ouroboros" CACHE PATH
+ "Configuration directory")
+
+# Security directories
+set(OUROBOROS_SECURITY_DIR "${OUROBOROS_CONFIG_DIR}/security" CACHE PATH
+ "Security directory holding authentication information")
+set(OUROBOROS_CA_CRT_DIR "${OUROBOROS_SECURITY_DIR}/cacert" CACHE PATH
+ "Directory holding trusted CA certificates")
+set(OUROBOROS_SRV_CRT_DIR "${OUROBOROS_SECURITY_DIR}/server" CACHE PATH
+ "Directory holding server certificates")
+set(OUROBOROS_CLI_CRT_DIR "${OUROBOROS_SECURITY_DIR}/client" CACHE PATH
+ "Directory holding client certificates")
+set(OUROBOROS_UNTRUSTED_DIR "${OUROBOROS_SECURITY_DIR}/untrusted" CACHE PATH
+ "Directory holding untrusted intermediate certificates")
+
+# Shared memory naming
+set(SHM_PREFIX "ouroboros" CACHE STRING
+ "String to prepend to POSIX shared memory filenames")
+set(SHM_LOCKFILE_NAME "/${SHM_PREFIX}.lockfile" CACHE INTERNAL
+ "Filename for the POSIX shared memory lockfile")
+
+# FUSE configuration
+if(HAVE_FUSE)
+ set(FUSE_PREFIX "/tmp/ouroboros" CACHE STRING
+ "Mountpoint for RIB filesystem")
+endif()
+
+# Secure memory configuration
+set(IRMD_SECMEM_MAX 1048576 CACHE STRING "IRMd secure heap size")
+set(PROC_SECMEM_MAX 1048576 CACHE STRING "Process secure heap size")
+set(SECMEM_GUARD 32 CACHE STRING "Secure heap min size")
+
+# Container/deployment options
+set(BUILD_CONTAINER FALSE CACHE BOOL
+ "Disable thread priority setting for container compatibility")
+set(DISABLE_CORE_LOCK TRUE CACHE BOOL
+ "Disable locking performance threads to a core")
+
+# IPC socket configuration
+set(SOCK_BUF_SIZE 10240 CACHE STRING
+ "Size of the buffer used by the UNIX sockets for local IPC")
diff --git a/cmake/config/ipcp/broadcast.cmake b/cmake/config/ipcp/broadcast.cmake
new file mode 100644
index 00000000..3c4d98da
--- /dev/null
+++ b/cmake/config/ipcp/broadcast.cmake
@@ -0,0 +1,4 @@
+# Broadcast IPCP configuration options for Ouroboros
+
+set(IPCP_BROADCAST_MPL 100 CACHE STRING
+ "Default maximum packet lifetime for the Broadcast IPCP, in ms")
diff --git a/cmake/config/ipcp/common.cmake b/cmake/config/ipcp/common.cmake
new file mode 100644
index 00000000..ffd5dc32
--- /dev/null
+++ b/cmake/config/ipcp/common.cmake
@@ -0,0 +1,43 @@
+# Common IPCP configuration options for Ouroboros
+# Options affecting all IPC Process types
+
+# Connection manager
+set(CONNMGR_RCV_TIMEOUT 1000 CACHE STRING
+ "Timeout for the connection manager to wait for OCEP info (ms).")
+
+# Debugging
+set(IPCP_DEBUG_LOCAL FALSE CACHE BOOL
+ "Use PID as address for local debugging")
+
+# QoS cube priorities (0-99, higher = more priority)
+set(IPCP_QOS_CUBE_BE_PRIO 50 CACHE STRING
+ "Priority for best effort QoS cube (0-99)")
+set(IPCP_QOS_CUBE_VIDEO_PRIO 90 CACHE STRING
+ "Priority for video QoS cube (0-99)")
+set(IPCP_QOS_CUBE_VOICE_PRIO 99 CACHE STRING
+ "Priority for voice QoS cube (0-99)")
+
+# Validate QoS cube priorities
+if((IPCP_QOS_CUBE_BE_PRIO LESS 0) OR (IPCP_QOS_CUBE_BE_PRIO GREATER 99))
+ message(FATAL_ERROR "Invalid priority for best effort QoS cube (must be 0-99)")
+endif()
+if((IPCP_QOS_CUBE_VIDEO_PRIO LESS 0) OR (IPCP_QOS_CUBE_VIDEO_PRIO GREATER 99))
+ message(FATAL_ERROR "Invalid priority for video QoS cube (must be 0-99)")
+endif()
+if((IPCP_QOS_CUBE_VOICE_PRIO LESS 0) OR (IPCP_QOS_CUBE_VOICE_PRIO GREATER 99))
+ message(FATAL_ERROR "Invalid priority for voice QoS cube (must be 0-99)")
+endif()
+
+# Threading
+set(IPCP_MIN_THREADS 4 CACHE STRING
+ "Minimum number of worker threads in the IPCP")
+set(IPCP_ADD_THREADS 4 CACHE STRING
+ "Number of extra threads to start when an IPCP faces thread starvation")
+set(IPCP_SCHED_THR_MUL 2 CACHE STRING
+ "Number of scheduler threads per QoS cube")
+
+# Linux-specific
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+ set(IPCP_LINUX_TIMERSLACK_NS 100 CACHE STRING
+ "Slack value for high resolution timers on Linux systems.")
+endif()
diff --git a/cmake/config/ipcp/eth.cmake b/cmake/config/ipcp/eth.cmake
new file mode 100644
index 00000000..2f50d24d
--- /dev/null
+++ b/cmake/config/ipcp/eth.cmake
@@ -0,0 +1,15 @@
+# Ethernet IPCP configuration options for Ouroboros
+# Options for eth-llc and eth-dix IPCPs
+
+set(IPCP_ETH_RD_THR 1 CACHE STRING
+ "Number of reader threads in Ethernet IPCP")
+set(IPCP_ETH_WR_THR 1 CACHE STRING
+ "Number of writer threads in Ethernet IPCP")
+set(IPCP_ETH_QDISC_BYPASS false CACHE BOOL
+ "Bypass the Qdisc in the kernel when using raw sockets")
+set(IPCP_ETH_LO_MTU 9000 CACHE STRING
+ "Restrict Ethernet MTU over loopback interfaces")
+set(IPCP_ETH_MGMT_FRAME_SIZE 9000 CACHE STRING
+ "Management frame buffer size for Ethernet IPCPs")
+set(IPCP_ETH_MPL 100 CACHE STRING
+ "Default maximum packet lifetime for the Ethernet IPCPs, in ms")
diff --git a/cmake/config/ipcp/local.cmake b/cmake/config/ipcp/local.cmake
new file mode 100644
index 00000000..df47c45b
--- /dev/null
+++ b/cmake/config/ipcp/local.cmake
@@ -0,0 +1,7 @@
+# Local IPCP configuration options for Ouroboros
+
+set(IPCP_LOCAL_MPL 100 CACHE STRING
+ "Default maximum packet lifetime for the Local IPCP, in ms")
+
+set(IPCP_LOCAL_POLLING FALSE CACHE BOOL
+ "Enable active polling in the Local IPCP for low-latency mode")
diff --git a/cmake/config/ipcp/udp.cmake b/cmake/config/ipcp/udp.cmake
new file mode 100644
index 00000000..691948ab
--- /dev/null
+++ b/cmake/config/ipcp/udp.cmake
@@ -0,0 +1,9 @@
+# UDP IPCP configuration options for Ouroboros
+# Options for udp4 and udp6 IPCPs
+
+set(IPCP_UDP_RD_THR 3 CACHE STRING
+ "Number of reader threads in UDP IPCPs")
+set(IPCP_UDP_WR_THR 3 CACHE STRING
+ "Number of writer threads in UDP IPCPs")
+set(IPCP_UDP_MPL 5000 CACHE STRING
+ "Default maximum packet lifetime for the UDP IPCPs, in ms")
diff --git a/cmake/config/ipcp/unicast.cmake b/cmake/config/ipcp/unicast.cmake
new file mode 100644
index 00000000..905c661a
--- /dev/null
+++ b/cmake/config/ipcp/unicast.cmake
@@ -0,0 +1,12 @@
+# Unicast IPCP configuration options for Ouroboros
+
+set(IPCP_UNICAST_MPL 100 CACHE STRING
+ "Default maximum packet lifetime for the Unicast IPCP, in ms")
+set(PFT_SIZE 256 CACHE STRING
+ "Prefix forwarding table size for the Unicast IPCP")
+
+# Protocol debugging
+set(DEBUG_PROTO_DHT FALSE CACHE BOOL
+ "Add DHT protocol debug logging")
+set(DEBUG_PROTO_LS FALSE CACHE BOOL
+ "Add link state protocol debug logging")
diff --git a/cmake/config/irmd.cmake b/cmake/config/irmd.cmake
new file mode 100644
index 00000000..9795e4a4
--- /dev/null
+++ b/cmake/config/irmd.cmake
@@ -0,0 +1,36 @@
+# IRMd configuration options for Ouroboros
+# Options affecting the IPC Resource Manager daemon
+
+# Timeouts (all in milliseconds unless noted)
+set(IRMD_REQ_ARR_TIMEOUT 1000 CACHE STRING
+ "Timeout for an application to respond to a new flow (ms)")
+set(BOOTSTRAP_TIMEOUT 5000 CACHE STRING
+ "Timeout for an IPCP to bootstrap (ms)")
+set(ENROLL_TIMEOUT 20000 CACHE STRING
+ "Timeout for an IPCP to enroll (ms)")
+set(REG_TIMEOUT 20000 CACHE STRING
+ "Timeout for registering a name (ms)")
+set(QUERY_TIMEOUT 200 CACHE STRING
+ "Timeout to query a name with an IPCP (ms)")
+set(CONNECT_TIMEOUT 20000 CACHE STRING
+ "Timeout to connect an IPCP to another IPCP (ms)")
+set(FLOW_ALLOC_TIMEOUT 20000 CACHE STRING
+ "Timeout for a flow allocation response (ms)")
+
+# OAP (Ouroboros Authentication Protocol)
+set(OAP_REPLAY_TIMER 20 CACHE STRING
+ "OAP replay protection window (s)")
+set(DEBUG_PROTO_OAP FALSE CACHE BOOL
+ "Add Flow allocation protocol message output to IRMd debug logging")
+
+# Threading
+set(IRMD_MIN_THREADS 8 CACHE STRING
+ "Minimum number of worker threads in the IRMd")
+set(IRMD_ADD_THREADS 8 CACHE STRING
+ "Number of extra threads to start when the IRMD faces thread starvation")
+
+# Process management
+set(IRMD_PKILL_TIMEOUT 30 CACHE STRING
+ "Number of seconds to wait before sending SIGKILL to subprocesses on exit")
+set(IRMD_KILL_ALL_PROCESSES TRUE CACHE BOOL
+ "Kill all processes on exit")
diff --git a/cmake/config/lib.cmake b/cmake/config/lib.cmake
new file mode 100644
index 00000000..287f30dc
--- /dev/null
+++ b/cmake/config/lib.cmake
@@ -0,0 +1,94 @@
+# Library configuration options for Ouroboros
+# Options affecting libouroboros-common, libouroboros-dev, libouroboros-irm
+
+# Flow limits
+set(SYS_MAX_FLOWS 10240 CACHE STRING
+ "Maximum number of total flows for this system")
+set(PROG_MAX_FLOWS 4096 CACHE STRING
+ "Maximum number of flows in an application")
+set(PROG_RES_FDS 64 CACHE STRING
+ "Number of reserved flow descriptors per application")
+set(PROG_MAX_FQUEUES 32 CACHE STRING
+ "Maximum number of flow sets per application")
+
+# Threading
+if(NOT APPLE)
+ set(PTHREAD_COND_CLOCK "CLOCK_MONOTONIC" CACHE STRING
+ "Clock to use for condition variable timing")
+else()
+ set(PTHREAD_COND_CLOCK "CLOCK_REALTIME" CACHE INTERNAL
+ "Clock to use for condition variable timing")
+endif()
+
+# Timeouts
+set(SOCKET_TIMEOUT 500 CACHE STRING
+ "Default timeout for responses from IPCPs (ms)")
+
+# QoS settings
+set(QOS_DISABLE_CRC TRUE CACHE BOOL
+ "Ignores ber setting on all QoS cubes")
+
+# Delta-t protocol timers
+set(DELTA_T_MPL 60 CACHE STRING
+ "Maximum packet lifetime (s)")
+set(DELTA_T_ACK 10 CACHE STRING
+ "Maximum time to acknowledge a packet (s)")
+set(DELTA_T_RTX 120 CACHE STRING
+ "Maximum time to retransmit a packet (s)")
+
+# FRCT configuration
+set(FRCT_REORDER_QUEUE_SIZE 256 CACHE STRING
+ "Size of the reordering queue, must be a power of 2")
+set(FRCT_START_WINDOW 64 CACHE STRING
+ "Start window, must be a power of 2")
+set(FRCT_LINUX_RTT_ESTIMATOR TRUE CACHE BOOL
+ "Use Linux RTT estimator formula instead of the TCP RFC formula")
+set(FRCT_RTO_MDEV_MULTIPLIER 2 CACHE STRING
+ "Multiplier for deviation term in the RTO: RTO = sRTT + (mdev << X)")
+set(FRCT_RTO_INC_FACTOR 0 CACHE STRING
+ "Divisor for RTO increase after timeout: RTO += RTX >> X, 0: Karn/Partridge")
+set(FRCT_RTO_MIN 250 CACHE STRING
+ "Minimum Retransmission Timeout (RTO) for FRCT (us)")
+set(FRCT_TICK_TIME 5000 CACHE STRING
+ "Tick time for FRCT activity (retransmission, acknowledgments) (us)")
+
+# Retransmission (RXM) configuration
+set(RXM_BUFFER_ON_HEAP FALSE CACHE BOOL
+ "Store packets for retransmission on the heap instead of in packet buffer")
+set(RXM_BLOCKING TRUE CACHE BOOL
+ "Use blocking writes for retransmission")
+set(RXM_MIN_RESOLUTION 20 CACHE STRING
+ "Minimum retransmission delay (ns), as a power to 2")
+set(RXM_WHEEL_MULTIPLIER 4 CACHE STRING
+ "Factor for retransmission wheel levels as a power to 2")
+set(RXM_WHEEL_LEVELS 3 CACHE STRING
+ "Number of levels in the retransmission wheel")
+set(RXM_WHEEL_SLOTS_PER_LEVEL 256 CACHE STRING
+ "Number of slots per level in the retransmission wheel, must be a power of 2")
+
+# Acknowledgment wheel configuration
+set(ACK_WHEEL_SLOTS 256 CACHE STRING
+ "Number of slots in the acknowledgment wheel, must be a power of 2")
+set(ACK_WHEEL_RESOLUTION 18 CACHE STRING
+ "Minimum acknowledgment delay (ns), as a power to 2")
+
+# Thread pool manager (TPM) debugging
+set(TPM_DEBUG_REPORT_INTERVAL 0 CACHE STRING
+ "Interval at wich the TPM will report long running threads (s), 0 disables")
+set(TPM_DEBUG_ABORT_TIMEOUT 0 CACHE STRING
+ "TPM abort process after a thread reaches this timeout (s), 0 disables")
+
+# Encryption
+set(KEY_ROTATION_BIT 20 CACHE STRING
+ "Bit position in packet counter that triggers key rotation (default 20 = every 2^20 packets)")
+
+# Flow statistics (requires FUSE)
+if(HAVE_FUSE)
+ set(PROC_FLOW_STATS TRUE CACHE BOOL
+ "Enable flow statistics tracking for application flows")
+ if(PROC_FLOW_STATS)
+ message(STATUS "Application flow statistics enabled")
+ else()
+ message(STATUS "Application flow statistics disabled")
+ endif()
+endif()
diff --git a/cmake/config/ssm.cmake b/cmake/config/ssm.cmake
new file mode 100644
index 00000000..c1f34655
--- /dev/null
+++ b/cmake/config/ssm.cmake
@@ -0,0 +1,131 @@
+# Secure Shared Memory (SSM) pool configuration for Ouroboros
+# This file defines the allocation parameters for the secure shared memory
+# pool allocator
+
+# Shared memory pool naming configuration
+set(SSM_PREFIX "ouroboros" CACHE STRING
+ "Prefix for secure shared memory pools")
+
+# Pool naming (internal)
+set(SSM_GSPP_NAME "/${SSM_PREFIX}.gspp" CACHE INTERNAL
+ "Name for the Global Shared Packet Pool")
+set(SSM_PUP_NAME_FMT "/${SSM_PREFIX}.pup.%d" CACHE INTERNAL
+ "Format string for Per-User Pool names (uid as argument)")
+
+# Packet buffer configuration
+set(SSM_POOL_NAME "/${SHM_PREFIX}.pool" CACHE INTERNAL
+ "Name for the main POSIX shared memory pool")
+set(SSM_POOL_BLOCKS 16384 CACHE STRING
+ "Number of blocks in SSM packet pool, must be a power of 2")
+set(SSM_PK_BUFF_HEADSPACE 256 CACHE STRING
+ "Bytes of headspace to reserve for future headers")
+set(SSM_PK_BUFF_TAILSPACE 32 CACHE STRING
+ "Bytes of tailspace to reserve for future tails")
+set(SSM_RBUFF_SIZE 1024 CACHE STRING
+ "Number of blocks in rbuff buffer, must be a power of 2")
+set(SSM_RBUFF_PREFIX "/${SHM_PREFIX}.rbuff." CACHE INTERNAL
+ "Prefix for rbuff POSIX shared memory filenames")
+set(SSM_FLOW_SET_PREFIX "/${SHM_PREFIX}.set." CACHE INTERNAL
+ "Prefix for the POSIX shared memory flow set")
+
+# Number of shards per size class for reducing contention
+set(SSM_POOL_SHARDS 4 CACHE STRING
+ "Number of allocator shards per size class")
+
+# Global Shared Packet Pool (GSPP) - for privileged processes
+# Shared by all processes in 'ouroboros' group (~60 MB total)
+set(SSM_GSPP_256_BLOCKS 1024 CACHE STRING
+ "GSPP: Number of 256B blocks")
+set(SSM_GSPP_512_BLOCKS 768 CACHE STRING
+ "GSPP: Number of 512B blocks")
+set(SSM_GSPP_1K_BLOCKS 512 CACHE STRING
+ "GSPP: Number of 1KB blocks")
+set(SSM_GSPP_2K_BLOCKS 384 CACHE STRING
+ "GSPP: Number of 2KB blocks")
+set(SSM_GSPP_4K_BLOCKS 256 CACHE STRING
+ "GSPP: Number of 4KB blocks")
+set(SSM_GSPP_16K_BLOCKS 128 CACHE STRING
+ "GSPP: Number of 16KB blocks")
+set(SSM_GSPP_64K_BLOCKS 64 CACHE STRING
+ "GSPP: Number of 64KB blocks")
+set(SSM_GSPP_256K_BLOCKS 32 CACHE STRING
+ "GSPP: Number of 256KB blocks")
+set(SSM_GSPP_1M_BLOCKS 16 CACHE STRING
+ "GSPP: Number of 1MB blocks")
+
+# Per-User Pool (PUP) - for unprivileged applications
+# Each unprivileged app gets its own smaller pool (~7.5 MB total)
+set(SSM_PUP_256_BLOCKS 128 CACHE STRING
+ "PUP: Number of 256B blocks")
+set(SSM_PUP_512_BLOCKS 96 CACHE STRING
+ "PUP: Number of 512B blocks")
+set(SSM_PUP_1K_BLOCKS 64 CACHE STRING
+ "PUP: Number of 1KB blocks")
+set(SSM_PUP_2K_BLOCKS 48 CACHE STRING
+ "PUP: Number of 2KB blocks")
+set(SSM_PUP_4K_BLOCKS 32 CACHE STRING
+ "PUP: Number of 4KB blocks")
+set(SSM_PUP_16K_BLOCKS 16 CACHE STRING
+ "PUP: Number of 16KB blocks")
+set(SSM_PUP_64K_BLOCKS 8 CACHE STRING
+ "PUP: Number of 64KB blocks")
+set(SSM_PUP_256K_BLOCKS 2 CACHE STRING
+ "PUP: Number of 256KB blocks")
+set(SSM_PUP_1M_BLOCKS 0 CACHE STRING
+ "PUP: Number of 1MB blocks")
+
+# SSM pool size calculations
+include(utils/HumanReadable)
+
+math(EXPR SSM_GSPP_TOTAL_SIZE
+ "(1 << 8) * ${SSM_GSPP_256_BLOCKS} + \
+ (1 << 9) * ${SSM_GSPP_512_BLOCKS} + \
+ (1 << 10) * ${SSM_GSPP_1K_BLOCKS} + \
+ (1 << 11) * ${SSM_GSPP_2K_BLOCKS} + \
+ (1 << 12) * ${SSM_GSPP_4K_BLOCKS} + \
+ (1 << 14) * ${SSM_GSPP_16K_BLOCKS} + \
+ (1 << 16) * ${SSM_GSPP_64K_BLOCKS} + \
+ (1 << 18) * ${SSM_GSPP_256K_BLOCKS} + \
+ (1 << 20) * ${SSM_GSPP_1M_BLOCKS}")
+
+set(SSM_GSPP_TOTAL_SIZE ${SSM_GSPP_TOTAL_SIZE} CACHE INTERNAL
+ "GSPP total size in bytes")
+
+math(EXPR SSM_PUP_TOTAL_SIZE
+ "(1 << 8) * ${SSM_PUP_256_BLOCKS} + \
+ (1 << 9) * ${SSM_PUP_512_BLOCKS} + \
+ (1 << 10) * ${SSM_PUP_1K_BLOCKS} + \
+ (1 << 11) * ${SSM_PUP_2K_BLOCKS} + \
+ (1 << 12) * ${SSM_PUP_4K_BLOCKS} + \
+ (1 << 14) * ${SSM_PUP_16K_BLOCKS} + \
+ (1 << 16) * ${SSM_PUP_64K_BLOCKS} + \
+ (1 << 18) * ${SSM_PUP_256K_BLOCKS} + \
+ (1 << 20) * ${SSM_PUP_1M_BLOCKS}")
+
+set(SSM_PUP_TOTAL_SIZE ${SSM_PUP_TOTAL_SIZE} CACHE INTERNAL
+ "PUP total size in bytes")
+
+set(SSM_POOL_TOTAL_SIZE ${SSM_GSPP_TOTAL_SIZE} CACHE INTERNAL
+ "Total shared memory pool size in bytes")
+
+format_bytes_human_readable(${SSM_GSPP_TOTAL_SIZE} SSM_GSPP_SIZE_DISPLAY)
+format_bytes_human_readable(${SSM_PUP_TOTAL_SIZE} SSM_PUP_SIZE_DISPLAY)
+
+message(STATUS "Secure Shared Memory Pool Configuration:")
+message(STATUS " Pool prefix: ${SSM_PREFIX}")
+message(STATUS " Size classes: "
+ "256B, 512B, 1KiB, 2KiB, 4KiB, 16KiB, 64KiB, 256KiB, 1MiB")
+message(STATUS " Max allocation: 1 MB")
+message(STATUS " Shards per class: ${SSM_POOL_SHARDS}")
+message(STATUS " GSPP (privileged): ${SSM_GSPP_SIZE_DISPLAY} "
+ "(${SSM_GSPP_TOTAL_SIZE} bytes)")
+message(STATUS " Blocks: ${SSM_GSPP_256_BLOCKS}, ${SSM_GSPP_512_BLOCKS}, "
+ "${SSM_GSPP_1K_BLOCKS}, ${SSM_GSPP_2K_BLOCKS}, ${SSM_GSPP_4K_BLOCKS}, "
+ "${SSM_GSPP_16K_BLOCKS}, ${SSM_GSPP_64K_BLOCKS}, ${SSM_GSPP_256K_BLOCKS}, "
+ "${SSM_GSPP_1M_BLOCKS}")
+message(STATUS " PUP (unprivileged): ${SSM_PUP_SIZE_DISPLAY} "
+ "(${SSM_PUP_TOTAL_SIZE} bytes)")
+message(STATUS " Blocks: ${SSM_PUP_256_BLOCKS}, ${SSM_PUP_512_BLOCKS}, "
+ "${SSM_PUP_1K_BLOCKS}, ${SSM_PUP_2K_BLOCKS}, ${SSM_PUP_4K_BLOCKS}, "
+ "${SSM_PUP_16K_BLOCKS}, ${SSM_PUP_64K_BLOCKS}, ${SSM_PUP_256K_BLOCKS}, "
+ "${SSM_PUP_1M_BLOCKS}")
diff --git a/cmake/config/tests.cmake b/cmake/config/tests.cmake
new file mode 100644
index 00000000..24730989
--- /dev/null
+++ b/cmake/config/tests.cmake
@@ -0,0 +1,17 @@
+# Test configuration options
+
+set(DISABLE_TESTS_LOGGING TRUE CACHE BOOL
+ "Disable Ouroboros log output in tests")
+if(DISABLE_TESTS_LOGGING)
+ message(STATUS "Ouroboros logging in test output disabled")
+else()
+ message(STATUS "Ouroboros logging in test output enabled")
+endif()
+
+set(DISABLE_TESTS_CORE_DUMPS TRUE CACHE BOOL
+ "Enable core dumps for tests (useful for debugging)")
+if(DISABLE_TESTS_CORE_DUMPS)
+ message(STATUS "Core dumps in tests enabled")
+else()
+ message(STATUS "Core dumps in tests disabled")
+endif()
diff --git a/cmake/dependencies.cmake b/cmake/dependencies.cmake
new file mode 100644
index 00000000..109fe1d6
--- /dev/null
+++ b/cmake/dependencies.cmake
@@ -0,0 +1,43 @@
+find_package(PkgConfig QUIET)
+include(CheckSymbolExists)
+
+# System libraries and features
+include(dependencies/system/protobufc)
+include(dependencies/system/libraries)
+include(dependencies/system/explicit_bzero)
+include(dependencies/system/robustmutex)
+include(dependencies/system/fuse)
+include(dependencies/system/sysrandom)
+
+# Cryptography
+include(dependencies/crypt/openssl)
+include(dependencies/crypt/libgcrypt)
+
+# IRMd
+include(dependencies/irmd/libtoml)
+
+# Ethernet IPCP backends
+include(dependencies/eth/rawsockets)
+include(dependencies/eth/bpf)
+include(dependencies/eth/netmap)
+if(HAVE_RAW_SOCKETS OR HAVE_BPF OR HAVE_NETMAP)
+ set(HAVE_ETH TRUE CACHE INTERNAL "Ethernet IPCP support available")
+else()
+ unset(HAVE_ETH CACHE)
+endif()
+
+# UDP IPCP
+include(dependencies/udp/ddns)
+
+# Coverage tools
+include(dependencies/coverage/gcov)
+include(dependencies/coverage/lcov)
+
+# Validate that at least one secure random generator is available
+if(NOT ((CMAKE_SYSTEM_NAME STREQUAL "FreeBSD") OR APPLE OR
+ HAVE_SYS_RANDOM OR HAVE_OPENSSL_RNG OR HAVE_LIBGCRYPT))
+ message(FATAL_ERROR "No secure random generator found, "
+ "please install libgcrypt (> 1.7.0) or OpenSSL")
+endif()
+
+
diff --git a/cmake/dependencies/coverage/gcov.cmake b/cmake/dependencies/coverage/gcov.cmake
new file mode 100644
index 00000000..1b593155
--- /dev/null
+++ b/cmake/dependencies/coverage/gcov.cmake
@@ -0,0 +1,21 @@
+include(utils/CompilerUtils)
+
+find_program(GCOV_PATH gcov)
+
+if(GCOV_PATH)
+ set(HAVE_GCOV TRUE CACHE INTERNAL "gcov coverage tool available")
+ set(DISABLE_COVERAGE ON CACHE BOOL "Disable code coverage analysis")
+ if(DISABLE_COVERAGE)
+ message(STATUS "gcov found - coverage analysis available (disabled by user)")
+ else()
+ message(STATUS "Code coverage analysis enabled")
+ test_and_set_c_compiler_flag_global(-g)
+ test_and_set_c_compiler_flag_global(--coverage)
+ add_link_options(--coverage)
+ endif()
+else()
+ set(HAVE_GCOV FALSE CACHE INTERNAL "gcov coverage tool available")
+ message(STATUS "gcov not found - coverage analysis not available")
+endif()
+
+mark_as_advanced(GCOV_PATH)
diff --git a/cmake/dependencies/coverage/lcov.cmake b/cmake/dependencies/coverage/lcov.cmake
new file mode 100644
index 00000000..65ed316e
--- /dev/null
+++ b/cmake/dependencies/coverage/lcov.cmake
@@ -0,0 +1,17 @@
+find_program(LCOV_PATH lcov)
+find_program(GENHTML_PATH genhtml)
+
+if(LCOV_PATH AND GENHTML_PATH)
+ set(HAVE_LCOV TRUE CACHE INTERNAL "lcov HTML coverage reports available")
+ message(STATUS "lcov and genhtml found - HTML coverage reports available")
+else()
+ set(HAVE_LCOV FALSE CACHE INTERNAL "lcov HTML coverage reports available")
+ if(NOT LCOV_PATH)
+ message(STATUS "lcov not found - HTML coverage reports not available")
+ endif()
+ if(NOT GENHTML_PATH)
+ message(STATUS "genhtml not found - HTML coverage reports not available")
+ endif()
+endif()
+
+mark_as_advanced(LCOV_PATH GENHTML_PATH)
diff --git a/cmake/dependencies/crypt/libgcrypt.cmake b/cmake/dependencies/crypt/libgcrypt.cmake
new file mode 100644
index 00000000..4f8a4cfe
--- /dev/null
+++ b/cmake/dependencies/crypt/libgcrypt.cmake
@@ -0,0 +1,55 @@
+# Try pkg-config first, fall back to find_library
+if(PkgConfig_FOUND)
+ pkg_check_modules(LIBGCRYPT QUIET IMPORTED_TARGET libgcrypt>=1.7.0)
+ if(LIBGCRYPT_FOUND AND NOT TARGET Gcrypt::Gcrypt)
+ add_library(Gcrypt::Gcrypt ALIAS PkgConfig::LIBGCRYPT)
+ endif()
+endif()
+
+if(NOT LIBGCRYPT_FOUND)
+ find_library(LIBGCRYPT_LIBRARIES gcrypt QUIET)
+ if(LIBGCRYPT_LIBRARIES)
+ find_path(LIBGCRYPT_INCLUDE_DIR gcrypt.h
+ HINTS /usr/include /usr/local/include)
+ if(LIBGCRYPT_INCLUDE_DIR)
+ file(STRINGS ${LIBGCRYPT_INCLUDE_DIR}/gcrypt.h GCSTR
+ REGEX "^#define GCRYPT_VERSION ")
+ string(REGEX REPLACE "^#define GCRYPT_VERSION \"(.*)\".*$" "\\1"
+ LIBGCRYPT_VERSION "${GCSTR}")
+ if(NOT LIBGCRYPT_VERSION VERSION_LESS "1.7.0")
+ set(LIBGCRYPT_FOUND TRUE)
+ if(NOT TARGET Gcrypt::Gcrypt)
+ add_library(Gcrypt::Gcrypt UNKNOWN IMPORTED)
+ set_target_properties(Gcrypt::Gcrypt PROPERTIES
+ IMPORTED_LOCATION "${LIBGCRYPT_LIBRARIES}"
+ INTERFACE_INCLUDE_DIRECTORIES "${LIBGCRYPT_INCLUDE_DIR}")
+ endif()
+ endif()
+ endif()
+ endif()
+endif()
+
+if(LIBGCRYPT_FOUND)
+ set(DISABLE_LIBGCRYPT FALSE CACHE BOOL "Disable libgcrypt support")
+ if(NOT DISABLE_LIBGCRYPT)
+ if(LIBGCRYPT_VERSION)
+ message(STATUS "libgcrypt support enabled (version ${LIBGCRYPT_VERSION})")
+ else()
+ message(STATUS "libgcrypt support enabled")
+ endif()
+ set(HAVE_LIBGCRYPT TRUE CACHE INTERNAL "libgcrypt cryptography support available")
+ else()
+ message(STATUS "libgcrypt support disabled by user")
+ unset(HAVE_LIBGCRYPT CACHE)
+ endif()
+else()
+ message(STATUS "Install libgcrypt >= 1.7.0 to enable libgcrypt support")
+ unset(HAVE_LIBGCRYPT CACHE)
+endif()
+
+if(NOT HAVE_LIBGCRYPT)
+ set(LIBGCRYPT_LIBRARIES "")
+ set(LIBGCRYPT_INCLUDE_DIR "")
+endif()
+
+mark_as_advanced(LIBGCRYPT_LIBRARIES LIBGCRYPT_INCLUDE_DIR)
diff --git a/cmake/dependencies/crypt/openssl.cmake b/cmake/dependencies/crypt/openssl.cmake
new file mode 100644
index 00000000..ed07cc9d
--- /dev/null
+++ b/cmake/dependencies/crypt/openssl.cmake
@@ -0,0 +1,35 @@
+find_package(OpenSSL QUIET)
+if(OPENSSL_FOUND)
+ set(HAVE_OPENSSL_RNG TRUE)
+ if(OPENSSL_VERSION VERSION_LESS "3.0.0")
+ message(STATUS "Install version >= 3.0.0 to enable OpenSSL support "
+ "(found version \"${OPENSSL_VERSION}\")")
+ else()
+ set(DISABLE_OPENSSL FALSE CACHE BOOL "Disable OpenSSL support")
+ if(NOT DISABLE_OPENSSL)
+ message(STATUS "OpenSSL support enabled, found version ${OPENSSL_VERSION}")
+ set(HAVE_OPENSSL TRUE CACHE INTERNAL "OpenSSL cryptography support available")
+ set(DISABLE_PQC FALSE CACHE BOOL "Disable post-quantum cryptography support")
+ if(OPENSSL_VERSION VERSION_GREATER_EQUAL "3.4.0")
+ if(NOT DISABLE_PQC)
+ set(HAVE_OPENSSL_PQC TRUE CACHE INTERNAL "OpenSSL post-quantum cryptography available")
+ message(STATUS "OpenSSL PQC support enabled")
+ else()
+ message(STATUS "OpenSSL PQC support disabled by user")
+ unset(HAVE_OPENSSL_PQC CACHE)
+ endif()
+ else()
+ message(STATUS "Install OpenSSL >= 3.4.0 for PQC support")
+ endif()
+ else()
+ message(STATUS "OpenSSL support disabled")
+ unset(HAVE_OPENSSL CACHE)
+ endif()
+ endif()
+else()
+ message(STATUS "Install OpenSSL version >= 3.0.0 to enable OpenSSL support")
+ unset(HAVE_OPENSSL_RNG)
+ unset(HAVE_OPENSSL CACHE)
+endif()
+
+# Secure memory options are in cmake/config/global.cmake
diff --git a/cmake/dependencies/eth/bpf.cmake b/cmake/dependencies/eth/bpf.cmake
new file mode 100644
index 00000000..c2f69e79
--- /dev/null
+++ b/cmake/dependencies/eth/bpf.cmake
@@ -0,0 +1,20 @@
+# Berkeley Packet Filter support (BSD/macOS only)
+if(NOT CMAKE_SYSTEM_NAME STREQUAL "Linux")
+ find_path(BPF_C_INCLUDE_DIR
+ net/bpf.h
+ HINTS /usr/include /usr/local/include)
+
+ mark_as_advanced(BPF_C_INCLUDE_DIR)
+
+ if(BPF_C_INCLUDE_DIR)
+ set(DISABLE_BPF FALSE CACHE BOOL
+ "Disable Berkeley Packet Filter support for Ethernet IPCPs")
+ if(NOT DISABLE_BPF)
+ message(STATUS "Berkeley Packet Filter support for Ethernet IPCPs enabled")
+ set(HAVE_BPF TRUE)
+ else()
+ message(STATUS "Berkeley Packet Filter support for Ethernet IPCPs disabled by user")
+ unset(HAVE_BPF)
+ endif()
+ endif()
+endif()
diff --git a/cmake/dependencies/eth/netmap.cmake b/cmake/dependencies/eth/netmap.cmake
new file mode 100644
index 00000000..94ecd634
--- /dev/null
+++ b/cmake/dependencies/eth/netmap.cmake
@@ -0,0 +1,18 @@
+# netmap support (optional acceleration)
+find_path(NETMAP_C_INCLUDE_DIR
+ net/netmap_user.h
+ HINTS /usr/include /usr/local/include)
+
+mark_as_advanced(NETMAP_C_INCLUDE_DIR)
+
+if(NOT HAVE_RAW_SOCKETS AND NOT HAVE_BPF AND NETMAP_C_INCLUDE_DIR)
+ set(DISABLE_NETMAP FALSE CACHE BOOL
+ "Disable netmap support for ETH IPCPs")
+ if(NOT DISABLE_NETMAP)
+ message(STATUS "Netmap support for Ethernet IPCPs enabled")
+ set(HAVE_NETMAP TRUE)
+ else()
+ message(STATUS "Netmap support for Ethernet IPCPs disabled by user")
+ unset(HAVE_NETMAP)
+ endif()
+endif()
diff --git a/cmake/dependencies/eth/rawsockets.cmake b/cmake/dependencies/eth/rawsockets.cmake
new file mode 100644
index 00000000..395d9efb
--- /dev/null
+++ b/cmake/dependencies/eth/rawsockets.cmake
@@ -0,0 +1,12 @@
+# Raw sockets support (Linux only)
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+ set(DISABLE_RAW_SOCKETS FALSE CACHE BOOL
+ "Disable raw socket support for Ethernet IPCPs")
+ if(NOT DISABLE_RAW_SOCKETS)
+ message(STATUS "Raw socket support for Ethernet IPCPs enabled")
+ set(HAVE_RAW_SOCKETS TRUE)
+ else()
+ message(STATUS "Raw socket support for Ethernet IPCPs disabled by user")
+ unset(HAVE_RAW_SOCKETS)
+ endif()
+endif()
diff --git a/cmake/dependencies/irmd/libtoml.cmake b/cmake/dependencies/irmd/libtoml.cmake
new file mode 100644
index 00000000..dcbc17e4
--- /dev/null
+++ b/cmake/dependencies/irmd/libtoml.cmake
@@ -0,0 +1,29 @@
+find_library(LIBTOML_LIBRARY toml QUIET)
+if(LIBTOML_LIBRARY)
+ find_path(LIBTOML_INCLUDE_DIR toml.h)
+ set(DISABLE_CONFIGFILE FALSE CACHE BOOL
+ "Disable configuration file support")
+ if(NOT DISABLE_CONFIGFILE)
+ set(OUROBOROS_CONFIG_FILE irmd.conf CACHE STRING
+ "Name of the IRMd configuration file")
+ set(HAVE_TOML TRUE CACHE INTERNAL "TOML configuration file support available")
+ message(STATUS "Configuration file support enabled")
+ message(STATUS "Configuration directory: ${OUROBOROS_CONFIG_DIR}")
+ # Create imported target for consistency with other dependencies
+ if(NOT TARGET toml::toml)
+ add_library(toml::toml UNKNOWN IMPORTED)
+ set_target_properties(toml::toml PROPERTIES
+ IMPORTED_LOCATION "${LIBTOML_LIBRARY}"
+ INTERFACE_INCLUDE_DIRECTORIES "${LIBTOML_INCLUDE_DIR}")
+ endif()
+ else()
+ message(STATUS "Configuration file support disabled by user")
+ unset(OUROBOROS_CONFIG_FILE CACHE)
+ unset(HAVE_TOML CACHE)
+ endif()
+ mark_as_advanced(LIBTOML_LIBRARY LIBTOML_INCLUDE_DIR)
+else()
+ message(STATUS "Install tomlc99 for config file support")
+ message(STATUS " https://github.com/cktan/tomlc99")
+ unset(HAVE_TOML CACHE)
+endif()
diff --git a/cmake/dependencies/system/explicit_bzero.cmake b/cmake/dependencies/system/explicit_bzero.cmake
new file mode 100644
index 00000000..89ab3abc
--- /dev/null
+++ b/cmake/dependencies/system/explicit_bzero.cmake
@@ -0,0 +1,4 @@
+# Check for explicit_bzero in string.h
+# glibc requires _DEFAULT_SOURCE to expose it; harmless on other platforms
+list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_DEFAULT_SOURCE)
+check_symbol_exists(explicit_bzero "string.h" HAVE_EXPLICIT_BZERO)
diff --git a/cmake/dependencies/system/fuse.cmake b/cmake/dependencies/system/fuse.cmake
new file mode 100644
index 00000000..7de12b31
--- /dev/null
+++ b/cmake/dependencies/system/fuse.cmake
@@ -0,0 +1,44 @@
+# Try pkg-config first, fall back to find_library
+if(PkgConfig_FOUND)
+ pkg_check_modules(FUSE QUIET IMPORTED_TARGET fuse>=2.6)
+ if(FUSE_FOUND AND NOT TARGET Fuse::Fuse)
+ add_library(Fuse::Fuse ALIAS PkgConfig::FUSE)
+ endif()
+endif()
+
+if(NOT FUSE_FOUND)
+ find_library(FUSE_LIBRARIES fuse QUIET)
+ if(FUSE_LIBRARIES)
+ set(FUSE_FOUND TRUE)
+ if(NOT TARGET Fuse::Fuse)
+ add_library(Fuse::Fuse UNKNOWN IMPORTED)
+ set_target_properties(Fuse::Fuse PROPERTIES
+ IMPORTED_LOCATION "${FUSE_LIBRARIES}")
+ endif()
+ endif()
+endif()
+
+if(FUSE_FOUND)
+ set(DISABLE_FUSE FALSE CACHE BOOL "Disable FUSE support")
+ if(NOT DISABLE_FUSE)
+ if(FUSE_VERSION)
+ message(STATUS "FUSE support enabled (version ${FUSE_VERSION})")
+ else()
+ message(STATUS "FUSE support enabled")
+ endif()
+ # FUSE_PREFIX is set in cmake/config/global.cmake
+ set(HAVE_FUSE TRUE CACHE INTERNAL "FUSE filesystem support available")
+ else()
+ message(STATUS "FUSE support disabled by user")
+ unset(HAVE_FUSE CACHE)
+ endif()
+else()
+ message(STATUS "Install FUSE version >= 2.6 to enable RIB access")
+ unset(HAVE_FUSE CACHE)
+endif()
+
+if(NOT HAVE_FUSE)
+ set(FUSE_LIBRARIES "")
+endif()
+
+mark_as_advanced(FUSE_LIBRARIES)
diff --git a/cmake/dependencies/system/libraries.cmake b/cmake/dependencies/system/libraries.cmake
new file mode 100644
index 00000000..55c22d6a
--- /dev/null
+++ b/cmake/dependencies/system/libraries.cmake
@@ -0,0 +1,17 @@
+if(NOT APPLE)
+ find_library(LIBRT_LIBRARIES rt)
+ mark_as_advanced(LIBRT_LIBRARIES)
+ if(NOT LIBRT_LIBRARIES)
+ message(FATAL_ERROR "Could not find librt")
+ endif()
+else()
+ set(LIBRT_LIBRARIES "")
+endif()
+
+find_package(Threads REQUIRED)
+
+find_library(LIBM_LIBRARIES m)
+mark_as_advanced(LIBM_LIBRARIES)
+if(NOT LIBM_LIBRARIES)
+ message(FATAL_ERROR "Could not find libm")
+endif()
diff --git a/cmake/dependencies/system/protobufc.cmake b/cmake/dependencies/system/protobufc.cmake
new file mode 100644
index 00000000..b7e0062a
--- /dev/null
+++ b/cmake/dependencies/system/protobufc.cmake
@@ -0,0 +1,13 @@
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/utils")
+
+find_package(ProtobufC QUIET)
+if(NOT (PROTOBUF_C_INCLUDE_DIRS AND PROTOBUF_C_LIBRARY
+ AND PROTOBUF_PROTOC_C_EXECUTABLE))
+ message(FATAL_ERROR "Protobuf C compiler required but not found. "
+ "Please install Google Protocol Buffers.")
+else()
+ message(STATUS "Found protobuf C compiler in ${PROTOBUF_PROTOC_C_EXECUTABLE}")
+endif()
+
+# Note: Include dirs are added per-target via target_include_directories
+# using ${PROTOBUF_C_INCLUDE_DIRS}
diff --git a/cmake/dependencies/system/robustmutex.cmake b/cmake/dependencies/system/robustmutex.cmake
new file mode 100644
index 00000000..89b7325b
--- /dev/null
+++ b/cmake/dependencies/system/robustmutex.cmake
@@ -0,0 +1,18 @@
+list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_POSIX_C_SOURCE=200809L)
+list(APPEND CMAKE_REQUIRED_DEFINITIONS -D__XSI_VISIBLE=500)
+list(APPEND CMAKE_REQUIRED_LIBRARIES pthread)
+check_symbol_exists(pthread_mutexattr_setrobust pthread.h HAVE_ROBUST_MUTEX)
+
+if(HAVE_ROBUST_MUTEX)
+ set(DISABLE_ROBUST_MUTEXES FALSE CACHE BOOL "Disable robust mutex support")
+ if(NOT DISABLE_ROBUST_MUTEXES)
+ message(STATUS "Robust mutex support enabled")
+ set(HAVE_ROBUST_MUTEX TRUE)
+ else()
+ message(STATUS "Robust mutex support disabled by user")
+ unset(HAVE_ROBUST_MUTEX)
+ endif()
+else()
+ message(STATUS "Robust mutex support not available")
+ unset(HAVE_ROBUST_MUTEX)
+endif()
diff --git a/cmake/dependencies/system/sysrandom.cmake b/cmake/dependencies/system/sysrandom.cmake
new file mode 100644
index 00000000..dc8443a1
--- /dev/null
+++ b/cmake/dependencies/system/sysrandom.cmake
@@ -0,0 +1,14 @@
+if(APPLE OR CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
+ set(SYS_RND_HDR "")
+else()
+ find_path(SYS_RND_HDR sys/random.h PATH /usr/include/ /usr/local/include/)
+ if(SYS_RND_HDR)
+ message(STATUS "Found sys/random.h in ${SYS_RND_HDR}")
+ set(HAVE_SYS_RANDOM TRUE)
+ else()
+ set(SYS_RND_HDR "")
+ unset(HAVE_SYS_RANDOM)
+ endif()
+endif()
+
+mark_as_advanced(SYS_RND_HDR)
diff --git a/cmake/dependencies/udp/ddns.cmake b/cmake/dependencies/udp/ddns.cmake
new file mode 100644
index 00000000..e8208e47
--- /dev/null
+++ b/cmake/dependencies/udp/ddns.cmake
@@ -0,0 +1,31 @@
+# DDNS (Dynamic DNS) support detection
+# Requires nsupdate and nslookup tools
+
+find_program(NSUPDATE_EXECUTABLE
+ NAMES nsupdate
+ DOC "The nsupdate tool that enables DDNS")
+
+find_program(NSLOOKUP_EXECUTABLE
+ NAMES nslookup
+ DOC "The nslookup tool that resolves DNS names")
+
+mark_as_advanced(NSLOOKUP_EXECUTABLE NSUPDATE_EXECUTABLE)
+
+if(NSLOOKUP_EXECUTABLE AND NSUPDATE_EXECUTABLE)
+ set(DISABLE_DDNS FALSE CACHE BOOL "Disable DDNS support")
+ if(NOT DISABLE_DDNS)
+ message(STATUS "DDNS support enabled")
+ set(HAVE_DDNS TRUE CACHE INTERNAL "Dynamic DNS support available")
+ else()
+ message(STATUS "DDNS support disabled by user")
+ unset(HAVE_DDNS CACHE)
+ endif()
+else()
+ if(NSLOOKUP_EXECUTABLE)
+ message(STATUS "Install nsupdate to enable DDNS support")
+ elseif(NSUPDATE_EXECUTABLE)
+ message(STATUS "Install nslookup to enable DDNS support")
+ else()
+ message(STATUS "Install nslookup and nsupdate to enable DDNS support")
+ endif()
+endif()
diff --git a/cmake/doc.cmake b/cmake/doc.cmake
new file mode 100644
index 00000000..f75cde5b
--- /dev/null
+++ b/cmake/doc.cmake
@@ -0,0 +1,54 @@
+set(DOC_SOURCE_DIR "${CMAKE_SOURCE_DIR}/doc")
+set(DOC_BINARY_DIR "${CMAKE_BINARY_DIR}/doc")
+
+set(MAN_NAMES
+ # Add man page sources here
+ flow_accept.3
+ flow_alloc.3
+ flow_dealloc.3
+ flow_read.3
+ flow_write.3
+ fccntl.3
+ fqueue.3
+ fqueue_create.3
+ fqueue_destroy.3
+ fqueue_next.3
+ fevent.3
+ fset.3
+ fset_create.3
+ fset_destroy.3
+ fset_zero.3
+ fset_add.3
+ fset_del.3
+ fset_has.3
+ ouroboros-glossary.7
+ ouroboros-tutorial.7
+ ouroboros.8
+ irmd.8
+ irm.8
+ )
+
+find_program(GZIP_EXECUTABLE
+ NAMES gzip
+ DOC "Will gzip the man pages")
+mark_as_advanced(GZIP_EXECUTABLE)
+
+if(GZIP_EXECUTABLE)
+ # Create the doc output directory
+ file(MAKE_DIRECTORY ${DOC_BINARY_DIR})
+
+ foreach (m ${MAN_NAMES})
+ set(md ${DOC_BINARY_DIR}/${m}.gz)
+
+ add_custom_command(
+ OUTPUT ${md}
+ COMMAND ${GZIP_EXECUTABLE}
+ ARGS -c ${DOC_SOURCE_DIR}/man/${m} > ${md}
+ COMMENT "Compressing manpage ${m}"
+ VERBATIM)
+
+ set(MAN_FILES ${MAN_FILES} ${md})
+ endforeach ()
+
+ add_custom_target(man ALL DEPENDS ${MAN_FILES})
+endif()
diff --git a/cmake/include.cmake b/cmake/include.cmake
new file mode 100644
index 00000000..ace51d0f
--- /dev/null
+++ b/cmake/include.cmake
@@ -0,0 +1,24 @@
+set(HEADERS_SOURCE_DIR "${CMAKE_SOURCE_DIR}/include/ouroboros")
+
+# SOCK_BUF_SIZE is in cmake/config/global.cmake
+
+configure_file("${CMAKE_SOURCE_DIR}/include/ouroboros/version.h.in"
+ "${CMAKE_BINARY_DIR}/include/ouroboros/version.h" @ONLY)
+
+configure_file("${CMAKE_SOURCE_DIR}/include/ouroboros/sockets.h.in"
+ "${CMAKE_BINARY_DIR}/include/ouroboros/sockets.h" @ONLY)
+
+set(PUBLIC_HEADER_FILES
+ ${HEADERS_SOURCE_DIR}/cep.h
+ ${HEADERS_SOURCE_DIR}/cdefs.h
+ ${HEADERS_SOURCE_DIR}/dev.h
+ ${HEADERS_SOURCE_DIR}/errno.h
+ ${HEADERS_SOURCE_DIR}/fccntl.h
+ ${HEADERS_SOURCE_DIR}/fqueue.h
+ ${HEADERS_SOURCE_DIR}/ipcp.h
+ ${HEADERS_SOURCE_DIR}/irm.h
+ ${HEADERS_SOURCE_DIR}/name.h
+ ${HEADERS_SOURCE_DIR}/proto.h
+ ${HEADERS_SOURCE_DIR}/qos.h
+ ${CMAKE_BINARY_DIR}/include/ouroboros/version.h
+)
diff --git a/cmake/install.cmake b/cmake/install.cmake
new file mode 100644
index 00000000..79714df2
--- /dev/null
+++ b/cmake/install.cmake
@@ -0,0 +1,101 @@
+# Installation configuration
+
+include(CMakePackageConfigHelpers)
+
+# Public headers
+install(FILES ${PUBLIC_HEADER_FILES}
+ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/ouroboros)
+
+# Man pages
+if(GZIP_EXECUTABLE)
+ foreach(_man ${MAN_FILES})
+ string(REGEX REPLACE "^.+[.]([1-9]).gz" "\\1" _mansect ${_man})
+ install(FILES ${_man} DESTINATION "${CMAKE_INSTALL_MANDIR}/man${_mansect}")
+ endforeach()
+endif()
+
+# pkg-config files
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/ouroboros-dev.pc"
+ DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
+
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/ouroboros-irm.pc"
+ DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
+
+set(OUROBOROS_CMAKE_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/Ouroboros")
+
+install(EXPORT OuroborosTargets
+ FILE OuroborosTargets.cmake
+ NAMESPACE Ouroboros::
+ DESTINATION ${OUROBOROS_CMAKE_DIR})
+
+configure_package_config_file(
+ "${CMAKE_SOURCE_DIR}/cmake/OuroborosConfig.cmake.in"
+ "${CMAKE_BINARY_DIR}/OuroborosConfig.cmake"
+ INSTALL_DESTINATION ${OUROBOROS_CMAKE_DIR})
+
+write_basic_package_version_file(
+ "${CMAKE_BINARY_DIR}/OuroborosConfigVersion.cmake"
+ VERSION ${PACKAGE_VERSION}
+ COMPATIBILITY SameMajorVersion)
+
+install(FILES
+ "${CMAKE_BINARY_DIR}/OuroborosConfig.cmake"
+ "${CMAKE_BINARY_DIR}/OuroborosConfigVersion.cmake"
+ DESTINATION ${OUROBOROS_CMAKE_DIR})
+
+# Systemd service file installation
+set(SYSTEMD_INSTALL_FILES "DETECT" CACHE STRING
+ "Install systemd .service files (NO (never), DETECT (use pkg-config - default),\
+ FORCE (always - see SYSTEMD_UNITDIR_OVERRIDE))")
+set(SYSTEMD_UNITDIR_OVERRIDE "" CACHE PATH
+ "Path to install systemd files. When SYSTEMD_INSTALL_FILES == DETECT, this\
+ can be empty to automatically determine the path. Cannot be empty when FORCE.")
+
+if(SYSTEMD_INSTALL_FILES STREQUAL "DETECT" OR SYSTEMD_INSTALL_FILES STREQUAL "FORCE")
+ if(SYSTEMD_INSTALL_FILES STREQUAL "DETECT")
+ if(PkgConfig_FOUND)
+ pkg_check_modules(SYSTEMD "systemd")
+ endif()
+ if(SYSTEMD_FOUND)
+ if(SYSTEMD_UNITDIR_OVERRIDE STREQUAL "")
+ execute_process(COMMAND ${PKG_CONFIG_EXECUTABLE}
+ --variable=systemdsystemunitdir systemd
+ OUTPUT_VARIABLE SYSTEMD_UNITDIR_INTERNAL)
+ string(REGEX REPLACE "[ \t\n]+" "" SYSTEMD_UNITDIR_INTERNAL
+ "${SYSTEMD_UNITDIR_INTERNAL}"
+ )
+ else()
+ set(SYSTEMD_UNITDIR_INTERNAL "${SYSTEMD_UNITDIR_OVERRIDE}")
+ endif()
+ else()
+ set(SYSTEMD_UNITDIR_INTERNAL "")
+ endif()
+ elseif(SYSTEMD_INSTALL_FILES STREQUAL "FORCE")
+ if(SYSTEMD_UNITDIR_OVERRIDE STREQUAL "")
+ message(FATAL_ERROR "Systemd installation required by user, but no path\
+ provided with SYSTEMD_UNITDIR_OVERRIDE.")
+ else()
+ set(SYSTEMD_UNITDIR_INTERNAL "${SYSTEMD_UNITDIR_OVERRIDE}")
+ endif()
+ endif()
+ if(NOT SYSTEMD_UNITDIR_INTERNAL STREQUAL "")
+ message(STATUS "Systemd service installation enabled to: ${SYSTEMD_UNITDIR_INTERNAL}")
+ if(LIBTOML_LIBRARIES AND NOT DISABLE_CONFIGFILE)
+ set (CONFIGURE_STRING "--config ${OUROBOROS_CONFIG_DIR}/${OUROBOROS_CONFIG_FILE}")
+ else()
+ set (CONFIGURE_STRING "")
+ endif()
+ configure_file("${CMAKE_SOURCE_DIR}/ouroboros.service.in"
+ "${CMAKE_BINARY_DIR}/ouroboros.service" @ONLY)
+ install(FILES "${CMAKE_BINARY_DIR}/ouroboros.service"
+ DESTINATION "${SYSTEMD_UNITDIR_INTERNAL}")
+ endif()
+else()
+ message(STATUS "Systemd service installation disabled by user")
+endif()
+
+configure_file("${CMAKE_SOURCE_DIR}/cmake/utils/CMakeUninstall.cmake.in"
+ "${CMAKE_BINARY_DIR}/cmake/cmakeuninstall.cmake" @ONLY)
+
+add_custom_target(uninstall
+ COMMAND ${CMAKE_COMMAND} -P ${CMAKE_BINARY_DIR}/cmake/cmakeuninstall.cmake)
diff --git a/cmake/package.cmake b/cmake/package.cmake
new file mode 100644
index 00000000..71105ee8
--- /dev/null
+++ b/cmake/package.cmake
@@ -0,0 +1,29 @@
+set(PACKAGE_NAME "${CMAKE_PROJECT_NAME}")
+set(PACKAGE_DESCRIPTION "The Ouroboros prototype")
+set(PACKAGE_URL "http://ouroboros.rocks")
+set(PACKAGE_BUGREPORT "http://ouroboros.rocks/bugzilla/")
+
+message(STATUS "Package name is: ${PACKAGE_NAME}")
+message(STATUS "Package description is: ${PACKAGE_DESCRIPTION}")
+message(STATUS "Package version is: ${PACKAGE_VERSION}")
+message(STATUS "Package URL is: ${PACKAGE_URL}")
+message(STATUS "Package bug-report address: ${PACKAGE_BUGREPORT}")
+message(STATUS "Package install prefix: ${CMAKE_INSTALL_PREFIX}")
+
+configure_file("${CMAKE_SOURCE_DIR}/ouroboros-dev.pc.in"
+ "${CMAKE_BINARY_DIR}/ouroboros-dev.pc" @ONLY)
+
+configure_file("${CMAKE_SOURCE_DIR}/ouroboros-irm.pc.in"
+ "${CMAKE_BINARY_DIR}/ouroboros-irm.pc" @ONLY)
+
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PACKAGE_DESCRIPTION}")
+set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_SOURCE_DIR}/README")
+set(CPACK_PACKAGE_VERSION_MAJOR "${PACKAGE_VERSION_MAJOR}")
+set(CPACK_PACKAGE_VERSION_MINOR "${PACKAGE_VERSION_MINOR}")
+set(CPACK_PACKAGE_VERSION_PATCH "${PACKAGE_VERSION_PATCH}")
+set(CPACK_PACKAGE_INSTALL_DIRECTORY
+ "CMake ${CMake_VERSION_MAJOR}.${CMake_VERSION_MINOR}")
+set(CPACK_GENERATOR "TGZ")
+set(CPACK_SOURCE_GENERATOR "TGZ")
+
+include(CPack)
diff --git a/cmake/tests.cmake b/cmake/tests.cmake
new file mode 100644
index 00000000..edc2987c
--- /dev/null
+++ b/cmake/tests.cmake
@@ -0,0 +1,30 @@
+include(CTest) # Sets BUILD_TESTING by default to on.
+include(utils/TestUtils)
+
+# Test configuration options
+include(config/tests)
+include(utils/DisableTestLogging)
+
+if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME AND BUILD_TESTING)
+ set(BUILD_TESTS ON)
+else()
+ set(BUILD_TESTS OFF)
+endif()
+
+add_custom_target(build_tests)
+
+if(BUILD_TESTS)
+ add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND})
+ add_dependencies(check build_tests)
+endif()
+
+# Test subdirectories are added from their parent CMakeLists.txt files
+# via add_subdirectory(tests) - keeping tests with their source code
+
+# Coverage target setup (called after all targets are defined)
+function(setup_coverage_target)
+ if(BUILD_TESTS)
+ include(utils/GenCoverage)
+ create_coverage_target()
+ endif()
+endfunction()
diff --git a/cmake/utils/AddCompileFlags.cmake b/cmake/utils/AddCompileFlags.cmake
new file mode 100644
index 00000000..b81ccc67
--- /dev/null
+++ b/cmake/utils/AddCompileFlags.cmake
@@ -0,0 +1,6 @@
+# - add_compile_flags(<target> <flags>...)
+# Add compile flags to a target using modern CMake
+
+macro(add_compile_flags _target)
+ target_compile_options(${_target} PRIVATE ${ARGN})
+endmacro()
diff --git a/cmake/utils/CMakeUninstall.cmake.in b/cmake/utils/CMakeUninstall.cmake.in
new file mode 100644
index 00000000..b8bba5fd
--- /dev/null
+++ b/cmake/utils/CMakeUninstall.cmake.in
@@ -0,0 +1,21 @@
+if (NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
+ message(FATAL_ERROR "Cannot find install manifest: @CMAKE_BINARY_DIR@/install_manifest.txt")
+endif()
+
+file(READ "@CMAKE_BINARY_DIR@/install_manifest.txt" files)
+string(REGEX REPLACE "\n" ";" files "${files}")
+foreach (file ${files})
+ message(STATUS "Uninstalling $ENV{DESTDIR}${file}")
+ if (IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+ execute_process(
+ COMMAND @CMAKE_COMMAND@ -E remove "$ENV{DESTDIR}${file}"
+ RESULT_VARIABLE rm_out
+ ERROR_VARIABLE rm_retval
+ )
+ if (NOT "${rm_retval}" STREQUAL "" AND NOT "${rm_retval}" STREQUAL 0)
+ message(FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}")
+ endif()
+ else()
+ message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
+ endif()
+endforeach ()
diff --git a/cmake/CompilerUtils.cmake b/cmake/utils/CompilerUtils.cmake
index 7c8b022f..35548f4f 100644
--- a/cmake/CompilerUtils.cmake
+++ b/cmake/utils/CompilerUtils.cmake
@@ -1,13 +1,13 @@
include(CheckCCompilerFlag)
function(test_and_set_c_compiler_flag_global _flag)
-
string(REGEX REPLACE "-" "_" _sflag ${_flag})
- set(CMAKE_REQUIRED_FLAGS ${_flag})
+ string(REGEX REPLACE "=" "_" _sflag ${_sflag})
+ # Use -Werror during test so clang rejects unknown flags
+ set(CMAKE_REQUIRED_FLAGS "-Werror ${_flag}")
check_c_compiler_flag(${_flag} COMPILER_SUPPORTS_FLAG_${_sflag})
if(COMPILER_SUPPORTS_FLAG_${_sflag})
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_flag}" PARENT_SCOPE)
+ add_compile_options(${_flag})
endif()
-
-endfunction(test_and_set_c_compiler_flag_global)
+endfunction()
diff --git a/cmake/utils/DebugTargets.cmake b/cmake/utils/DebugTargets.cmake
new file mode 100644
index 00000000..78899213
--- /dev/null
+++ b/cmake/utils/DebugTargets.cmake
@@ -0,0 +1,16 @@
+# Utility functions for Ouroboros target configuration
+set(OUROBOROS_DEBUG_CONFIGS
+ Debug
+ DebugASan
+ DebugTSan
+ DebugLSan
+ DebugUSan
+ DebugAnalyzer
+)
+
+# Add CONFIG_OUROBOROS_DEBUG definition for debug build types
+function(ouroboros_target_debug_definitions target)
+ list(JOIN OUROBOROS_DEBUG_CONFIGS "," _configs)
+ target_compile_definitions(${target} PRIVATE
+ "$<$<CONFIG:${_configs}>:CONFIG_OUROBOROS_DEBUG>")
+endfunction()
diff --git a/cmake/utils/DisableTestLogging.cmake b/cmake/utils/DisableTestLogging.cmake
new file mode 100644
index 00000000..40c16668
--- /dev/null
+++ b/cmake/utils/DisableTestLogging.cmake
@@ -0,0 +1,11 @@
+# Macro to apply test logging settings to a target
+# Configuration options are in cmake/config/tests.cmake
+
+macro(disable_test_logging_for_target target)
+ if(DISABLE_TESTS_LOGGING)
+ target_compile_definitions(${target} PRIVATE OUROBOROS_DISABLE_LOGGING)
+ endif()
+ if(DISABLE_TESTS_CORE_DUMPS)
+ target_compile_definitions(${target} PRIVATE DISABLE_TESTS_CORE_DUMPS)
+ endif()
+endmacro()
diff --git a/cmake/FindProtobufC.cmake b/cmake/utils/FindProtobufC.cmake
index ff532a46..4632dfcb 100644
--- a/cmake/FindProtobufC.cmake
+++ b/cmake/utils/FindProtobufC.cmake
@@ -1,22 +1,22 @@
-function(PROTOBUF_GENERATE_C SRCS HDRS)
- if (NOT ARGN)
- message(SEND_ERROR "Error: PROTOBUF_GENERATE_C() called without any proto files")
+function(protobuf_generate_c SRCS HDRS)
+ if(NOT ARGN)
+ message(SEND_ERROR "Error: protobuf_generate_c() called without any proto files")
return()
- endif ()
+ endif()
- if (PROTOBUF_GENERATE_C_APPEND_PATH)
+ if(PROTOBUF_GENERATE_C_APPEND_PATH)
# Create an include path for each file specified
foreach (FIL ${ARGN})
get_filename_component(ABS_FIL ${FIL} ABSOLUTE)
get_filename_component(ABS_PATH ${ABS_FIL} PATH)
list(FIND _protobuf_include_path ${ABS_PATH} _contains_already)
- if (${_contains_already} EQUAL -1)
+ if(${_contains_already} EQUAL -1)
list(APPEND _protobuf_include_path -I ${ABS_PATH})
- endif ()
+ endif()
endforeach ()
- else ()
+ else()
set(_protobuf_include_path -I ${CMAKE_CURRENT_SOURCE_DIR})
- endif ()
+ endif()
set(${SRCS})
set(${HDRS})
@@ -42,33 +42,37 @@ function(PROTOBUF_GENERATE_C SRCS HDRS)
set(${HDRS} ${${HDRS}} PARENT_SCOPE)
endfunction()
-# By default have PROTOBUF_GENERATE_C macro pass -I to protoc
+# By default have protobuf_generate_c function pass -I to protoc
# for each directory where a proto file is referenced.
-if (NOT DEFINED PROTOBUF_GENERATE_C_APPEND_PATH)
+if(NOT DEFINED PROTOBUF_GENERATE_C_APPEND_PATH)
set(PROTOBUF_GENERATE_C_APPEND_PATH TRUE)
-endif ()
+endif()
-# Find library
find_library(PROTOBUF_C_LIBRARY
NAMES libprotobuf-c.so libprotobuf-c libprotobuf-c.dylib
)
mark_as_advanced(PROTOBUF_C_LIBRARY)
-# Find the include directory
find_path(PROTOBUF_C_INCLUDE_DIR
google/protobuf-c/protobuf-c.h
)
mark_as_advanced(PROTOBUF_C_INCLUDE_DIR)
-# Find the protoc-c Executable
find_program(PROTOBUF_PROTOC_C_EXECUTABLE
- NAMES protoc-c
+ NAMES protoc protoc-c
DOC "The Google Protocol Buffers C Compiler"
)
mark_as_advanced(PROTOBUF_PROTOC_C_EXECUTABLE)
-find_package(PackageHandleStandardArgs)
+include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(ProtobufC DEFAULT_MSG
PROTOBUF_C_LIBRARY PROTOBUF_C_INCLUDE_DIR PROTOBUF_PROTOC_C_EXECUTABLE)
set(PROTOBUF_C_INCLUDE_DIRS ${PROTOBUF_C_INCLUDE_DIR})
+
+if(ProtobufC_FOUND AND NOT TARGET ProtobufC::ProtobufC)
+ add_library(ProtobufC::ProtobufC UNKNOWN IMPORTED)
+ set_target_properties(ProtobufC::ProtobufC PROPERTIES
+ IMPORTED_LOCATION "${PROTOBUF_C_LIBRARY}"
+ INTERFACE_INCLUDE_DIRECTORIES "${PROTOBUF_C_INCLUDE_DIR}")
+endif()
diff --git a/cmake/utils/GenCoverage.cmake b/cmake/utils/GenCoverage.cmake
new file mode 100644
index 00000000..0ae11ee8
--- /dev/null
+++ b/cmake/utils/GenCoverage.cmake
@@ -0,0 +1,94 @@
+# Creates the coverage target for test coverage analysis
+# Requires HAVE_GCOV to be set (from dependencies/gcov.cmake)
+# Uses HAVE_LCOV for optional HTML generation (from dependencies/lcov.cmake)
+
+# Filter patterns for lcov --remove
+set(LCOV_FILTERS '*_test.c' '*.h')
+
+# Ignore inconsistent coverage: legitimate gaps in error paths and
+# edge cases that are difficult to exercise in unit tests.
+function(get_html_coverage_commands OUTPUT_VAR)
+ if(HAVE_LCOV)
+ set(COMMANDS
+ COMMAND ${LCOV_PATH}
+ --capture --directory .
+ --output-file coverage.info
+ > /dev/null 2>&1
+ COMMAND ${LCOV_PATH}
+ --remove coverage.info ${LCOV_FILTERS}
+ --output-file coverage_filtered.info
+ --ignore-errors inconsistent
+ > /dev/null 2>&1
+ COMMAND ${GENHTML_PATH}
+ coverage_filtered.info
+ --output-directory coverage_html
+ > /dev/null 2>&1
+ COMMAND ${CMAKE_COMMAND} -E echo ""
+ COMMAND ${CMAKE_COMMAND} -E echo "HTML report: ${CMAKE_BINARY_DIR}/coverage_html/index.html"
+ COMMAND ${CMAKE_COMMAND} -E echo ""
+ )
+ set(${OUTPUT_VAR} "${COMMANDS}" PARENT_SCOPE)
+ else()
+ set(${OUTPUT_VAR} "" PARENT_SCOPE)
+ endif()
+endfunction()
+
+function(create_informational_target)
+ # MESSAGE lines are passed as ARGV, last arg is COMMENT
+ list(LENGTH ARGV NUM_ARGS)
+ math(EXPR COMMENT_IDX "${NUM_ARGS} - 1")
+ list(GET ARGV ${COMMENT_IDX} COMMENT_TEXT)
+
+ # Build command list
+ set(COMMANDS
+ COMMAND ${CMAKE_COMMAND} -E echo ""
+ )
+ foreach(i RANGE 0 ${COMMENT_IDX})
+ if(NOT i EQUAL ${COMMENT_IDX})
+ list(GET ARGV ${i} LINE)
+ list(APPEND COMMANDS COMMAND ${CMAKE_COMMAND} -E echo "${LINE}")
+ endif()
+ endforeach()
+ list(APPEND COMMANDS COMMAND ${CMAKE_COMMAND} -E echo "")
+
+ add_custom_target(coverage
+ ${COMMANDS}
+ COMMENT "${COMMENT_TEXT}"
+ )
+endfunction()
+
+function(create_coverage_target)
+ if(HAVE_GCOV AND NOT DISABLE_COVERAGE)
+ get_html_coverage_commands(HTML_COVERAGE_COMMANDS)
+
+ add_custom_target(coverage
+ COMMAND ${CMAKE_CTEST_COMMAND} -D ExperimentalStart > /dev/null 2>&1
+ COMMAND ${CMAKE_CTEST_COMMAND} -D ExperimentalConfigure > /dev/null 2>&1
+ COMMAND ${CMAKE_CTEST_COMMAND} -D ExperimentalBuild > /dev/null 2>&1
+ COMMAND ${CMAKE_CTEST_COMMAND} -D ExperimentalTest > /dev/null 2>&1
+ COMMAND ${CMAKE_CTEST_COMMAND} -D ExperimentalCoverage > /dev/null 2>&1
+ COMMAND ${CMAKE_COMMAND}
+ -DPROJECT_SOURCE_DIR=${CMAKE_SOURCE_DIR}
+ -DPROJECT_BINARY_DIR=${CMAKE_BINARY_DIR}
+ -P ${CMAKE_SOURCE_DIR}/cmake/utils/PrintCoverage.cmake
+ ${HTML_COVERAGE_COMMANDS}
+ WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+ DEPENDS build_tests
+ COMMENT "Running tests with coverage analysis using CTest"
+ )
+ elseif(HAVE_GCOV)
+ create_informational_target(
+ "Coverage is currently disabled"
+ "To enable coverage analysis, reconfigure with"
+ " cmake -DDISABLE_COVERAGE=OFF .."
+ "Coverage disabled"
+ )
+ message(STATUS "Coverage disabled. Use 'make coverage' for instructions to enable.")
+ else()
+ create_informational_target(
+ "Coverage analysis is not available"
+ "Install gcov to enable coverage support"
+ "Coverage not available"
+ )
+ endif()
+endfunction()
diff --git a/cmake/utils/HumanReadable.cmake b/cmake/utils/HumanReadable.cmake
new file mode 100644
index 00000000..8bc1722f
--- /dev/null
+++ b/cmake/utils/HumanReadable.cmake
@@ -0,0 +1,17 @@
+# Human-readable size conversion utilities
+
+# Convert bytes to human-readable format (GB, MB, KB)
+# Usage: format_bytes_human_readable(<bytes> <output_var>)
+function(format_bytes_human_readable bytes output_var)
+ math(EXPR size_gb "${bytes} / 1073741824")
+ math(EXPR size_mb "${bytes} / 1048576")
+ math(EXPR size_kb "${bytes} / 1024")
+
+ if(size_gb GREATER 0)
+ set(${output_var} "${size_gb} GB" PARENT_SCOPE)
+ elseif(size_mb GREATER 0)
+ set(${output_var} "${size_mb} MB" PARENT_SCOPE)
+ else()
+ set(${output_var} "${size_kb} KB" PARENT_SCOPE)
+ endif()
+endfunction()
diff --git a/cmake/utils/ParseCoverage.cmake b/cmake/utils/ParseCoverage.cmake
new file mode 100644
index 00000000..0bbed0de
--- /dev/null
+++ b/cmake/utils/ParseCoverage.cmake
@@ -0,0 +1,120 @@
+# Parse CTest Coverage.xml file and extract structured coverage data.
+#
+# Sets in PARENT_SCOPE:
+# LOC_TESTED, LOC_UNTESTED - Overall metrics
+# FILE_COVERAGE_LIST - "path|name|tested|untested|total|percent" entries
+# COVERED_FILES - Absolute paths of covered files
+
+# Regex building blocks
+set(R_NUMBER "[0-9]+")
+set(R_NON_TAG "[^<]*")
+set(R_NON_BRACKET "[^>]*")
+set(R_NON_QUOTE "[^\"]+")
+
+# XML element patterns
+set(R_LOC_TESTED_ELEM "<LOCTested>(${R_NUMBER})</LOCTested>")
+set(R_LOC_TESTED_SKIP "<LOCTested>${R_NUMBER}</LOCTested>")
+set(R_LOC_UNTESTED_ELEM "<LOCUntested>(${R_NUMBER})</LOCUntested>")
+set(R_LOC_UNTESTED_CAP "<LOCUnTested>(${R_NUMBER})</LOCUnTested>")
+
+# Regex patterns for XML parsing
+set(REGEX_LOC_TESTED "</File>${R_NON_TAG}${R_LOC_TESTED_ELEM}")
+set(REGEX_LOC_UNTESTED "</File>${R_NON_TAG}${R_LOC_TESTED_SKIP}${R_NON_TAG}${R_LOC_UNTESTED_ELEM}")
+set(REGEX_FILE_ENTRY "<File${R_NON_BRACKET}Name=\"(${R_NON_QUOTE})\"${R_NON_BRACKET}>${R_NON_TAG}${R_LOC_TESTED_ELEM}${R_NON_TAG}${R_LOC_UNTESTED_CAP}")
+
+# Regex patterns for filtering
+set(REGEX_TEST_FILE "test")
+set(REGEX_TEST_DIR "/tests/")
+set(REGEX_PROTOBUF_C "\\.pb-c\\.c$")
+set(REGEX_PROTOBUF_ALT "\\.pb\\.c$")
+set(REGEX_DOTSLASH_SRC "^\\.\\/src\\/")
+
+function(should_skip_file FILE_PATH OUTPUT_VAR)
+ if(FILE_PATH MATCHES "${REGEX_TEST_FILE}" OR FILE_PATH MATCHES "${REGEX_TEST_DIR}" OR
+ FILE_PATH MATCHES "${REGEX_PROTOBUF_C}" OR FILE_PATH MATCHES "${REGEX_PROTOBUF_ALT}")
+ set(${OUTPUT_VAR} TRUE PARENT_SCOPE)
+ else()
+ set(${OUTPUT_VAR} FALSE PARENT_SCOPE)
+ endif()
+endfunction()
+
+function(normalize_coverage_path FILE_PATH PROJECT_SOURCE_DIR OUTPUT_VAR)
+ if(NOT IS_ABSOLUTE "${FILE_PATH}")
+ string(REGEX REPLACE "${REGEX_DOTSLASH_SRC}" "src/" FILE_PATH "${FILE_PATH}")
+ get_filename_component(FILE_PATH "${PROJECT_SOURCE_DIR}/${FILE_PATH}" ABSOLUTE)
+ endif()
+ set(${OUTPUT_VAR} "${FILE_PATH}" PARENT_SCOPE)
+endfunction()
+
+function(extract_xml_attribute XML_STRING ATTRIBUTE OUTPUT_VAR)
+ string(REGEX MATCH "${ATTRIBUTE}=\"([^\"]+)\"" _ "${XML_STRING}")
+ set(${OUTPUT_VAR} "${CMAKE_MATCH_1}" PARENT_SCOPE)
+endfunction()
+
+function(extract_xml_element XML_STRING ELEMENT OUTPUT_VAR)
+ string(REGEX MATCH "<${ELEMENT}>([^<]+)</${ELEMENT}>" _ "${XML_STRING}")
+ set(${OUTPUT_VAR} "${CMAKE_MATCH_1}" PARENT_SCOPE)
+endfunction()
+
+function(build_coverage_entry PATH NAME TESTED UNTESTED OUTPUT_VAR)
+ math(EXPR TOTAL "${TESTED} + ${UNTESTED}")
+ if(NOT TOTAL GREATER 0)
+ set(${OUTPUT_VAR} "" PARENT_SCOPE)
+ return()
+ endif()
+ math(EXPR PERCENT "(${TESTED} * 100) / ${TOTAL}")
+ set(${OUTPUT_VAR} "${PATH}|${NAME}|${TESTED}|${UNTESTED}|${TOTAL}|${PERCENT}" PARENT_SCOPE)
+endfunction()
+
+function(parse_coverage_xml COVERAGE_FILE PROJECT_SOURCE_DIR)
+ if(NOT EXISTS "${COVERAGE_FILE}")
+ return()
+ endif()
+
+ file(READ "${COVERAGE_FILE}" COVERAGE_XML)
+
+ string(REGEX MATCH "${REGEX_LOC_TESTED}" _ "${COVERAGE_XML}")
+ set(TESTED "${CMAKE_MATCH_1}")
+
+ string(REGEX MATCH "${REGEX_LOC_UNTESTED}" _ "${COVERAGE_XML}")
+ set(UNTESTED "${CMAKE_MATCH_1}")
+
+ if(NOT TESTED OR NOT UNTESTED)
+ return()
+ endif()
+
+ string(REGEX MATCHALL "${REGEX_FILE_ENTRY}" FILE_MATCHES "${COVERAGE_XML}")
+
+ set(COVERED_LIST "")
+ set(COVERAGE_DATA "")
+
+ foreach(MATCH ${FILE_MATCHES})
+ extract_xml_attribute("${MATCH}" "FullPath" PATH)
+ extract_xml_attribute("${MATCH}" "Name" NAME)
+
+ should_skip_file("${PATH}" SKIP)
+ if(SKIP)
+ continue()
+ endif()
+
+ normalize_coverage_path("${PATH}" "${PROJECT_SOURCE_DIR}" ABS_PATH)
+ list(APPEND COVERED_LIST "${ABS_PATH}")
+
+ extract_xml_element("${MATCH}" "LOCTested" TESTED_LINES)
+ extract_xml_element("${MATCH}" "LOCUnTested" UNTESTED_LINES)
+
+ if(NOT TESTED_LINES OR NOT UNTESTED_LINES)
+ continue()
+ endif()
+
+ build_coverage_entry("${PATH}" "${NAME}" "${TESTED_LINES}" "${UNTESTED_LINES}" ENTRY)
+ if(ENTRY)
+ list(APPEND COVERAGE_DATA "${ENTRY}")
+ endif()
+ endforeach()
+
+ set(LOC_TESTED "${TESTED}" PARENT_SCOPE)
+ set(LOC_UNTESTED "${UNTESTED}" PARENT_SCOPE)
+ set(FILE_COVERAGE_LIST "${COVERAGE_DATA}" PARENT_SCOPE)
+ set(COVERED_FILES "${COVERED_LIST}" PARENT_SCOPE)
+endfunction()
diff --git a/cmake/utils/PrintCoverage.cmake b/cmake/utils/PrintCoverage.cmake
new file mode 100644
index 00000000..4b75fa09
--- /dev/null
+++ b/cmake/utils/PrintCoverage.cmake
@@ -0,0 +1,333 @@
+# Script to parse and display coverage results from CTest
+#
+# This script is invoked by the 'make coverage' target and parses the CTest
+# Coverage.xml file to generate a formatted coverage report grouped by component.
+#
+# This script is run with cmake -P, so CMAKE_SOURCE_DIR won't be set correctly.
+# Use PROJECT_SOURCE_DIR and PROJECT_BINARY_DIR passed as -D arguments.
+
+if(NOT DEFINED PROJECT_SOURCE_DIR)
+ message(FATAL_ERROR "PROJECT_SOURCE_DIR must be defined")
+endif()
+if(NOT DEFINED PROJECT_BINARY_DIR)
+ message(FATAL_ERROR "PROJECT_BINARY_DIR must be defined")
+endif()
+
+# Include coverage parsing functions
+include(${CMAKE_CURRENT_LIST_DIR}/ParseCoverage.cmake)
+
+# Create padding strings (CMake 2.8 compatible)
+function(make_padding LENGTH OUTPUT_VAR)
+ set(RESULT "")
+ if(LENGTH GREATER 0)
+ foreach(i RANGE 1 ${LENGTH})
+ set(RESULT "${RESULT} ")
+ endforeach()
+ endif()
+ set(${OUTPUT_VAR} "${RESULT}" PARENT_SCOPE)
+endfunction()
+
+# Format a number with padding for right alignment
+function(format_number VALUE WIDTH OUTPUT_VAR)
+ string(LENGTH "${VALUE}" VALUE_LEN)
+ math(EXPR PAD_LEN "${WIDTH} - ${VALUE_LEN}")
+ make_padding(${PAD_LEN} PADDING)
+ set(${OUTPUT_VAR} "${PADDING}${VALUE}" PARENT_SCOPE)
+endfunction()
+
+# Format a complete coverage row with consistent alignment
+function(format_coverage_row LABEL TESTED TESTED_FC UNTESTED UNTESTED_FC TOTAL PERCENT OUTPUT_VAR)
+ string(LENGTH "${LABEL}" LABEL_LEN)
+ math(EXPR LABEL_PAD "28 - ${LABEL_LEN}")
+ make_padding(${LABEL_PAD} LP)
+
+ format_number(${TESTED} 6 TS)
+ format_number(${TESTED_FC} 3 TFC)
+ format_number(${UNTESTED} 8 US)
+ format_number(${UNTESTED_FC} 3 UFC)
+ format_number(${TOTAL} 5 TT)
+ format_number(${PERCENT} 3 PC)
+ set(${OUTPUT_VAR} " ${LABEL}${LP}${TS}[${TFC}] ${US}[${UFC}] ${TT} ${PC}%" PARENT_SCOPE)
+endfunction()
+
+# Format the header row to align with data columns
+function(format_coverage_header OUTPUT_VAR)
+ set(HEADER " Component Tested Untested Total %")
+ set(${OUTPUT_VAR} "${HEADER}" PARENT_SCOPE)
+endfunction()
+
+# Calculate metrics from entry list (pipe-delimited: path|name|tested|untested|total|percent)
+function(calculate_metrics ENTRIES OUT_TESTED OUT_UNTESTED OUT_TESTED_FC OUT_UNTESTED_FC)
+ set(TESTED 0)
+ set(UNTESTED 0)
+ set(TESTED_FC 0)
+ set(UNTESTED_FC 0)
+
+ foreach(ENTRY ${ENTRIES})
+ string(REPLACE "|" ";" PARTS "${ENTRY}")
+ list(GET PARTS 2 ENTRY_TESTED)
+ list(GET PARTS 3 ENTRY_UNTESTED)
+
+ math(EXPR TESTED "${TESTED} + ${ENTRY_TESTED}")
+ math(EXPR UNTESTED "${UNTESTED} + ${ENTRY_UNTESTED}")
+
+ if(ENTRY_TESTED EQUAL 0)
+ math(EXPR UNTESTED_FC "${UNTESTED_FC} + 1")
+ else()
+ math(EXPR TESTED_FC "${TESTED_FC} + 1")
+ endif()
+ endforeach()
+
+ set(${OUT_TESTED} "${TESTED}" PARENT_SCOPE)
+ set(${OUT_UNTESTED} "${UNTESTED}" PARENT_SCOPE)
+ set(${OUT_TESTED_FC} "${TESTED_FC}" PARENT_SCOPE)
+ set(${OUT_UNTESTED_FC} "${UNTESTED_FC}" PARENT_SCOPE)
+endfunction()
+
+# Discover components and sub-components from source tree
+function(discover_components PROJECT_SOURCE_DIR OUT_COMPONENTS OUT_COMP_SUBCOMPS)
+ file(GLOB COMPONENT_DIRS "${PROJECT_SOURCE_DIR}/src/*")
+ set(COMPONENTS "")
+ set(SKIP_DIRS "include;doc;tests")
+
+ foreach(DIR ${COMPONENT_DIRS})
+ if(IS_DIRECTORY ${DIR})
+ get_filename_component(COMP_NAME ${DIR} NAME)
+ list(FIND SKIP_DIRS ${COMP_NAME} SKIP_IDX)
+ if(SKIP_IDX EQUAL -1)
+ list(APPEND COMPONENTS ${COMP_NAME})
+
+ file(GLOB SUBCOMP_DIRS "${DIR}/*")
+ set(COMP_${COMP_NAME}_SUBCOMPS "")
+ foreach(SUBDIR ${SUBCOMP_DIRS})
+ if(IS_DIRECTORY ${SUBDIR})
+ get_filename_component(SUBCOMP_NAME ${SUBDIR} NAME)
+ list(FIND SKIP_DIRS ${SUBCOMP_NAME} SKIP_IDX2)
+ if(SKIP_IDX2 EQUAL -1)
+ list(APPEND COMP_${COMP_NAME}_SUBCOMPS ${SUBCOMP_NAME})
+ set(COMP_${COMP_NAME}_${SUBCOMP_NAME} "")
+ endif()
+ endif()
+ endforeach()
+ endif()
+ endif()
+ endforeach()
+
+ set(${OUT_COMPONENTS} "${COMPONENTS}" PARENT_SCOPE)
+ foreach(COMP ${COMPONENTS})
+ set(COMP_${COMP}_SUBCOMPS "${COMP_${COMP}_SUBCOMPS}" PARENT_SCOPE)
+ endforeach()
+endfunction()
+
+# Print a coverage line
+function(print_coverage_line LABEL TESTED TESTED_FC UNTESTED UNTESTED_FC TOTAL PERCENT)
+ format_coverage_row("${LABEL}" ${TESTED} ${TESTED_FC} ${UNTESTED} ${UNTESTED_FC} ${TOTAL} ${PERCENT} ROW)
+ execute_process(COMMAND ${CMAKE_COMMAND} -E echo "${ROW}")
+endfunction()
+
+# Locate the coverage file
+if(NOT EXISTS "${CMAKE_BINARY_DIR}/Testing/TAG")
+ message(WARNING "Testing/TAG file not found. Coverage may not have run successfully.")
+ return()
+endif()
+
+file(STRINGS "${CMAKE_BINARY_DIR}/Testing/TAG" TAG_CONTENTS LIMIT_COUNT 1)
+string(STRIP "${TAG_CONTENTS}" TEST_DIR)
+set(COVERAGE_FILE "${CMAKE_BINARY_DIR}/Testing/${TEST_DIR}/Coverage.xml")
+
+if(NOT EXISTS "${COVERAGE_FILE}")
+ message(WARNING "Coverage file not found: ${COVERAGE_FILE}")
+ execute_process(COMMAND ${CMAKE_COMMAND} -E echo "Note: Coverage results should be in Testing/${TEST_DIR}/")
+ return()
+endif()
+
+# Parse the coverage XML file
+parse_coverage_xml("${COVERAGE_FILE}" "${PROJECT_SOURCE_DIR}")
+
+if(NOT LOC_TESTED OR NOT LOC_UNTESTED)
+ message(WARNING "Could not parse coverage metrics")
+ return()
+endif()
+
+math(EXPR TOTAL_LOC "${LOC_TESTED} + ${LOC_UNTESTED}")
+if(NOT TOTAL_LOC GREATER 0)
+ message(WARNING "No coverage data found")
+ return()
+endif()
+
+math(EXPR COVERAGE_PERCENT "(${LOC_TESTED} * 100) / ${TOTAL_LOC}")
+
+# Discover and group files by component
+if(NOT FILE_COVERAGE_LIST)
+ execute_process(COMMAND ${CMAKE_COMMAND} -E echo "No coverage data for source files (excluding tests)")
+ return()
+endif()
+
+# Discover components from source tree (only src/ directory)
+discover_components("${PROJECT_SOURCE_DIR}" COMPONENTS COMP_SUBCOMPS)
+
+# Find all source files and identify completely untested ones
+file(GLOB_RECURSE ALL_SOURCE_FILES "${PROJECT_SOURCE_DIR}/src/*.c")
+set(UNCOVERED_FILES "")
+foreach(SRC_FILE ${ALL_SOURCE_FILES})
+ if(SRC_FILE MATCHES "test" OR SRC_FILE MATCHES "/tests/")
+ continue()
+ endif()
+
+ list(FIND COVERED_FILES "${SRC_FILE}" FILE_IDX)
+ if(FILE_IDX EQUAL -1)
+ file(STRINGS "${SRC_FILE}" FILE_LINES)
+ list(LENGTH FILE_LINES LINE_COUNT)
+ if(LINE_COUNT GREATER 0)
+ get_filename_component(FILE_NAME "${SRC_FILE}" NAME)
+ list(APPEND UNCOVERED_FILES "${SRC_FILE}|${FILE_NAME}|0|${LINE_COUNT}|${LINE_COUNT}|0")
+ endif()
+ endif()
+endforeach()
+
+# Combine covered and uncovered files
+set(ALL_FILES ${FILE_COVERAGE_LIST})
+if(UNCOVERED_FILES)
+ list(APPEND ALL_FILES ${UNCOVERED_FILES})
+endif()
+
+# Group files into components and sub-components
+foreach(ENTRY ${ALL_FILES})
+ string(REPLACE "|" ";" ENTRY_PARTS "${ENTRY}")
+ list(GET ENTRY_PARTS 0 F_PATH)
+
+ # Normalize path and extract relative path from src/
+ # Remove leading ./ if present, then ensure path starts with src/
+ string(REGEX REPLACE "^\\./" "" REL_PATH "${F_PATH}")
+ string(REGEX REPLACE "^.*/src/" "src/" REL_PATH "${REL_PATH}")
+
+ # Tokenize on /: ["src", "component", "subcomponent", "file.c"]
+ string(REPLACE "/" ";" PATH_TOKENS "${REL_PATH}")
+ list(LENGTH PATH_TOKENS TOKEN_COUNT)
+
+ if(TOKEN_COUNT EQUAL 3)
+ # src/component/file.c - add to component main
+ list(GET PATH_TOKENS 1 FILE_COMP)
+ list(FIND COMPONENTS ${FILE_COMP} COMP_IDX)
+ if(COMP_IDX GREATER -1)
+ list(APPEND COMP_${FILE_COMP} "${ENTRY}")
+ list(APPEND COMP_${FILE_COMP}_main "${ENTRY}")
+ endif()
+ elseif(TOKEN_COUNT GREATER 3)
+ # src/component/subdir/.../file.c - check if subdir is a known subcomponent
+ list(GET PATH_TOKENS 1 FILE_COMP)
+ list(GET PATH_TOKENS 2 FILE_SUBCOMP)
+
+ list(FIND COMPONENTS ${FILE_COMP} COMP_IDX)
+ if(COMP_IDX GREATER -1)
+ list(APPEND COMP_${FILE_COMP} "${ENTRY}")
+
+ # Check if subdir is a recognized subcomponent
+ list(FIND COMP_${FILE_COMP}_SUBCOMPS ${FILE_SUBCOMP} SUBCOMP_IDX)
+ if(SUBCOMP_IDX GREATER -1)
+ list(APPEND COMP_${FILE_COMP}_${FILE_SUBCOMP} "${ENTRY}")
+ else()
+ # Subdir not recognized, treat as main
+ list(APPEND COMP_${FILE_COMP}_main "${ENTRY}")
+ endif()
+ endif()
+ endif()
+endforeach()
+
+execute_process(COMMAND ${CMAKE_COMMAND} -E echo "")
+execute_process(COMMAND ${CMAKE_COMMAND} -E echo "=============================================================================")
+format_coverage_header(HEADER)
+execute_process(COMMAND ${CMAKE_COMMAND} -E echo "${HEADER}")
+execute_process(COMMAND ${CMAKE_COMMAND} -E echo "=============================================================================")
+
+# Process and display each component
+foreach(COMP_NAME ${COMPONENTS})
+ set(COMP_LIST ${COMP_${COMP_NAME}})
+
+ if(NOT COMP_LIST)
+ continue()
+ endif()
+
+ calculate_metrics("${COMP_LIST}" COMP_TESTED COMP_UNTESTED COMP_TESTED_FILE_COUNT COMP_UNTESTED_FILE_COUNT)
+ math(EXPR COMP_TOTAL "${COMP_TESTED} + ${COMP_UNTESTED}")
+ if(COMP_TOTAL GREATER 0)
+ math(EXPR COMP_PERCENT "(${COMP_TESTED} * 100) / ${COMP_TOTAL}")
+ else()
+ set(COMP_PERCENT 0)
+ endif()
+
+ print_coverage_line("${COMP_NAME}" ${COMP_TESTED} ${COMP_TESTED_FILE_COUNT} ${COMP_UNTESTED} ${COMP_UNTESTED_FILE_COUNT} ${COMP_TOTAL} ${COMP_PERCENT})
+
+ # Display "main" sub-component first if it has files
+ set(MAIN_LIST ${COMP_${COMP_NAME}_main})
+ if(MAIN_LIST)
+ calculate_metrics("${MAIN_LIST}" MAIN_TESTED MAIN_UNTESTED MAIN_TESTED_FILE_COUNT MAIN_UNTESTED_FILE_COUNT)
+ math(EXPR MAIN_TOTAL "${MAIN_TESTED} + ${MAIN_UNTESTED}")
+ if(MAIN_TOTAL GREATER 0)
+ math(EXPR MAIN_PERCENT "(${MAIN_TESTED} * 100) / ${MAIN_TOTAL}")
+ else()
+ set(MAIN_PERCENT 0)
+ endif()
+
+ print_coverage_line(" ." ${MAIN_TESTED} ${MAIN_TESTED_FILE_COUNT} ${MAIN_UNTESTED} ${MAIN_UNTESTED_FILE_COUNT} ${MAIN_TOTAL} ${MAIN_PERCENT})
+ endif()
+
+ # Display sub-components
+ foreach(SUBCOMP ${COMP_${COMP_NAME}_SUBCOMPS})
+ set(SUBCOMP_LIST ${COMP_${COMP_NAME}_${SUBCOMP}})
+ if(NOT SUBCOMP_LIST)
+ continue()
+ endif()
+
+ calculate_metrics("${SUBCOMP_LIST}" SUBCOMP_TESTED SUBCOMP_UNTESTED SUBCOMP_TESTED_FILE_COUNT SUBCOMP_UNTESTED_FILE_COUNT)
+ math(EXPR SUBCOMP_TOTAL "${SUBCOMP_TESTED} + ${SUBCOMP_UNTESTED}")
+ if(SUBCOMP_TOTAL GREATER 0)
+ math(EXPR SUBCOMP_PERCENT "(${SUBCOMP_TESTED} * 100) / ${SUBCOMP_TOTAL}")
+ else()
+ set(SUBCOMP_PERCENT 0)
+ endif()
+
+ print_coverage_line(" ${SUBCOMP}" ${SUBCOMP_TESTED} ${SUBCOMP_TESTED_FILE_COUNT} ${SUBCOMP_UNTESTED} ${SUBCOMP_UNTESTED_FILE_COUNT} ${SUBCOMP_TOTAL} ${SUBCOMP_PERCENT})
+ endforeach()
+
+ execute_process(COMMAND ${CMAKE_COMMAND} -E echo "")
+endforeach()
+
+# Calculate overall coverage
+set(TOTAL_TESTED ${LOC_TESTED})
+set(TOTAL_UNTESTED ${LOC_UNTESTED})
+
+# Count file coverage for totals
+set(TOTAL_TESTED_FILE_COUNT 0)
+set(TOTAL_UNTESTED_FILE_COUNT 0)
+
+foreach(ENTRY ${FILE_COVERAGE_LIST})
+ string(REPLACE "|" ";" PARTS "${ENTRY}")
+ list(GET PARTS 2 ENTRY_TESTED)
+ if(ENTRY_TESTED EQUAL 0)
+ math(EXPR TOTAL_UNTESTED_FILE_COUNT "${TOTAL_UNTESTED_FILE_COUNT} + 1")
+ else()
+ math(EXPR TOTAL_TESTED_FILE_COUNT "${TOTAL_TESTED_FILE_COUNT} + 1")
+ endif()
+endforeach()
+
+# Add untested file counts
+foreach(ENTRY ${UNCOVERED_FILES})
+ string(REPLACE "|" ";" PARTS "${ENTRY}")
+ list(GET PARTS 3 ENTRY_UNTESTED)
+ math(EXPR TOTAL_UNTESTED "${TOTAL_UNTESTED} + ${ENTRY_UNTESTED}")
+ math(EXPR TOTAL_UNTESTED_FILE_COUNT "${TOTAL_UNTESTED_FILE_COUNT} + 1")
+endforeach()
+
+math(EXPR TOTAL_ALL_LOC "${TOTAL_TESTED} + ${TOTAL_UNTESTED}")
+if(TOTAL_ALL_LOC GREATER 0)
+ math(EXPR OVERALL_COVERAGE_PERCENT "(${TOTAL_TESTED} * 100) / ${TOTAL_ALL_LOC}")
+else()
+ set(OVERALL_COVERAGE_PERCENT 0)
+endif()
+
+execute_process(COMMAND ${CMAKE_COMMAND} -E echo "=============================================================================")
+print_coverage_line("Total" ${TOTAL_TESTED} ${TOTAL_TESTED_FILE_COUNT} ${TOTAL_UNTESTED} ${TOTAL_UNTESTED_FILE_COUNT} ${TOTAL_ALL_LOC} ${OVERALL_COVERAGE_PERCENT})
+execute_process(COMMAND ${CMAKE_COMMAND} -E echo "=============================================================================")
+execute_process(COMMAND ${CMAKE_COMMAND} -E echo "")
+execute_process(COMMAND ${CMAKE_COMMAND} -E echo "Detailed XML report: ${COVERAGE_FILE}")
diff --git a/cmake/utils/TestUtils.cmake b/cmake/utils/TestUtils.cmake
new file mode 100644
index 00000000..e602690c
--- /dev/null
+++ b/cmake/utils/TestUtils.cmake
@@ -0,0 +1,38 @@
+# Compute test name prefix from directory structure
+function(compute_test_prefix)
+ file(RELATIVE_PATH _prefix "${CMAKE_SOURCE_DIR}/src" "${CMAKE_CURRENT_SOURCE_DIR}")
+ string(REGEX REPLACE "/tests$" "" _prefix "${_prefix}")
+ set(TEST_PREFIX "${_prefix}" PARENT_SCOPE)
+endfunction()
+
+# Register tests from a test executable with the test framework
+# Usage: ouroboros_register_tests(TARGET <target> TESTS <test_list> [ENVIRONMENT <env>])
+# The TESTS argument should be the test list variable created by create_test_sourcelist
+function(ouroboros_register_tests)
+ cmake_parse_arguments(PARSE_ARGV 0 ARG "" "TARGET;ENVIRONMENT" "TESTS")
+
+ if(NOT ARG_TARGET)
+ message(FATAL_ERROR "ouroboros_register_tests: TARGET required")
+ endif()
+
+ if(NOT ARG_TESTS)
+ message(FATAL_ERROR "ouroboros_register_tests: TESTS required")
+ endif()
+
+ # First entry is the test driver, skip it
+ set(_tests ${ARG_TESTS})
+ list(POP_FRONT _tests)
+
+ foreach (test_src ${_tests})
+ get_filename_component(test_name ${test_src} NAME_WE)
+ add_test(${TEST_PREFIX}/${test_name}
+ ${CMAKE_CURRENT_BINARY_DIR}/${ARG_TARGET} ${test_name})
+ # All Ouroboros tests support skip return code
+ set_property(TEST ${TEST_PREFIX}/${test_name} PROPERTY SKIP_RETURN_CODE 1)
+ # Optional environment variables
+ if(ARG_ENVIRONMENT)
+ set_property(TEST ${TEST_PREFIX}/${test_name}
+ PROPERTY ENVIRONMENT "${ARG_ENVIRONMENT}")
+ endif()
+ endforeach ()
+endfunction()
diff --git a/cmake/version.cmake b/cmake/version.cmake
new file mode 100644
index 00000000..00183d34
--- /dev/null
+++ b/cmake/version.cmake
@@ -0,0 +1,5 @@
+set(PACKAGE_VERSION_MAJOR 0)
+set(PACKAGE_VERSION_MINOR 22)
+set(PACKAGE_VERSION_PATCH 0)
+set(PACKAGE_VERSION
+ "${PACKAGE_VERSION_MAJOR}.${PACKAGE_VERSION_MINOR}.${PACKAGE_VERSION_PATCH}")