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project (liberty C)
cmake_minimum_required (VERSION 2.8.5)
# Moar warnings
if ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU" OR CMAKE_COMPILER_IS_GNUC)
# -Wunused-function is pretty annoying here, as everything is static
set (CMAKE_C_FLAGS "-std=c99 -Wall -Wextra -Wno-unused-function")
endif ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU" OR CMAKE_COMPILER_IS_GNUC)
# Dependencies
set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
include (AddThreads)
find_package (PkgConfig REQUIRED)
pkg_check_modules (libssl REQUIRED libssl libcrypto)
if ("${CMAKE_SYSTEM_NAME}" MATCHES "BSD")
include_directories (/usr/local/include)
link_directories (/usr/local/lib)
# Our POSIX version macros make these undefined
add_definitions (-D__BSD_VISIBLE=1 -D_BSD_SOURCE=1)
endif ("${CMAKE_SYSTEM_NAME}" MATCHES "BSD")
set (common_libraries ${libssl_LIBRARIES})
include_directories (${libssl_INCLUDE_DIRS})
link_directories (${libssl_LIBRARY_DIRS})
# -lrt is only for glibc < 2.17
# -liconv may or may not be a part of libc
foreach (extra iconv rt)
find_library (extra_lib_${extra} ${extra})
if (extra_lib_${extra})
list (APPEND common_libraries ${extra})
endif (extra_lib_${extra})
endforeach (extra)
# Generate a configuration file
# TODO: actualy use the configuration file for something; so far we allow
# for direct inclusion without running this CMakeLists.txt
configure_file (${PROJECT_SOURCE_DIR}/liberty-config.h.in
${PROJECT_BINARY_DIR}/liberty-config.h)
include_directories (${PROJECT_SOURCE_DIR} ${PROJECT_BINARY_DIR})
set (common_sources ${PROJECT_BINARY_DIR}/liberty-config.h)
# Build some unit tests
enable_testing ()
foreach (name liberty proto)
add_executable (test-${name} tests/${name}.c ${common_sources})
add_threads (test-${name})
target_link_libraries (test-${name} ${common_libraries})
add_test (NAME test-${name} COMMAND test-${name})
endforeach (name)
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