From 4c64d7daef8819d644ab78a911067b16943f023d Mon Sep 17 00:00:00 2001 From: Dimitri Staessens Date: Mon, 2 Feb 2026 22:50:17 +0100 Subject: build: Refactor CMake back to in-tree CMakeLists This moves the build definitions back to src/ subdirectories (CMakeLists.txt per component). Configuration and dependencies are kept out of tree. Configuration options are bundled into cmake/config/ modules. Dependencies are grouped by component (system/, crypt/, eth/, coverage/, etc.). It now consistently uses target-based commands (target_include_directories, target_link_libraries) instead of global include_directories(). Proper PRIVATE/PUBLIC visibility for executable link libraries. CONFIG_OUROBOROS_DEBUG now properly set based on being a valid debug config (not just checking the string name). It also adds OuroborosTargets export for find_package() support and CMake package config files (OuroborosConfig.cmake) for easier integration with CMake projects. The build logic now follows more idiomatic CMake practices with configuration separated from target definitions. Signed-off-by: Dimitri Staessens Signed-off-by: Sander Vrijders --- cmake/dependencies/crypt/libgcrypt.cmake | 55 ++++++++++++++++++++++++++++++++ cmake/dependencies/crypt/openssl.cmake | 35 ++++++++++++++++++++ 2 files changed, 90 insertions(+) create mode 100644 cmake/dependencies/crypt/libgcrypt.cmake create mode 100644 cmake/dependencies/crypt/openssl.cmake (limited to 'cmake/dependencies/crypt') 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 -- cgit v1.2.3