build: Refactor CMake modules

This moves the CMake build logic out of the source tree and splits it
up into a more modular form. The tests now have a CMakeLists.txt file
in their respective source directory.

Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>

1 files changed, 0 insertions, 74 deletions

diff --git a/cmake/FindProtobufC.cmake b/cmake/FindProtobufC.cmake
deleted file mode 100644
index ff892b5b..00000000
--- a/cmake/FindProtobufC.cmake
+++ /dev/null
@@ -1,74 +0,0 @@
-function(PROTOBUF_GENERATE_C SRCS HDRS)
-  if (NOT ARGN)
-    message(SEND_ERROR "Error: PROTOBUF_GENERATE_C() called without any proto files")
-    return()
-  endif ()
-
-  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)
-        list(APPEND _protobuf_include_path -I ${ABS_PATH})
-      endif ()
-    endforeach ()
-  else ()
-    set(_protobuf_include_path -I ${CMAKE_CURRENT_SOURCE_DIR})
-  endif ()
-
-  set(${SRCS})
-  set(${HDRS})
-  foreach(FIL ${ARGN})
-    get_filename_component(ABS_FIL ${FIL} ABSOLUTE)
-    get_filename_component(FIL_WE ${FIL} NAME_WE)
-
-    list(APPEND ${SRCS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb-c.c")
-    list(APPEND ${HDRS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb-c.h")
-
-    add_custom_command(
-      OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb-c.c"
-      "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb-c.h"
-      COMMAND  ${PROTOBUF_PROTOC_C_EXECUTABLE}
-      ARGS --c_out=${CMAKE_CURRENT_BINARY_DIR} ${_protobuf_include_path} ${ABS_FIL}
-      DEPENDS ${ABS_FIL} ${PROTOBUF_PROTOC_C_EXECUTABLE}
-      COMMENT "Running C protocol buffer compiler on ${FIL}"
-      VERBATIM )
-  endforeach()
-
-  set_source_files_properties(${${SRCS}} ${${HDRS}} PROPERTIES GENERATED TRUE)
-  set(${SRCS} ${${SRCS}} PARENT_SCOPE)
-  set(${HDRS} ${${HDRS}} PARENT_SCOPE)
-endfunction()
-
-# By default have PROTOBUF_GENERATE_C macro pass -I to protoc
-# for each directory where a proto file is referenced.
-if (NOT DEFINED PROTOBUF_GENERATE_C_APPEND_PATH)
-  set(PROTOBUF_GENERATE_C_APPEND_PATH TRUE)
-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 protoc-c
-  DOC "The Google Protocol Buffers C Compiler"
-  )
-mark_as_advanced(PROTOBUF_PROTOC_C_EXECUTABLE)
-
-find_package(PackageHandleStandardArgs)
-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})