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cmake_minimum_required(VERSION 3.10)
# Project and C standard configuration
project(bhlib LANGUAGES C)
set(CMAKE_C_STANDARD 90)
set(CMAKE_C_STANDARD_REQUIRED ON)
# Project includes
include(CheckIPOSupported)
include(CheckIncludeFile)
include(CheckSymbolExists)
# Check for IPO/LTO
check_ipo_supported(RESULT supported)
# Unit testing and coverage configuration
set(TESTING ON CACHE BOOL "Enable unit-testing")
set(COVERAGE OFF CACHE BOOL "Enable coverage")
if(supported)
message(STATUS "IPO/LTO enabled")
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
endif()
if(TESTING)
# Enable testing
include(CTest)
enable_testing()
endif(TESTING)
# Set library code
set(BH_SOURCE
src/algo.c
src/hashmap.c
src/io.c
src/math.c
src/queue.c
)
set(BH_HEADER
include/bh/common.h
include/bh/algo.h
include/bh/hashmap.h
include/bh/io.h
include/bh/math.h
include/bh/queue.h
)
set(BH_INCLUDE_DIRS
include
${PROJECT_BINARY_DIR}/include
)
# Determine platform
if(WIN32)
message(STATUS "Platform - Win32")
# Add platform dependent files
list(APPEND BH_SOURCE
src/win32/file.c
)
elseif(UNIX)
message(STATUS "Platform: Unix (Linux/BSD/MacOS X)")
# Add platform dependent files
list(APPEND BH_SOURCE
src/posix/file.c
)
else()
message(STATUS "Platform: Unknown")
# Add platform dependent files
list(APPEND BH_SOURCE
src/dummy/file.c
)
endif()
# Library
add_library(bhlib STATIC ${BH_SOURCE} ${BH_HEADER})
target_include_directories(bhlib PUBLIC ${BH_INCLUDE_DIRS})
target_link_libraries(bhlib PUBLIC m)
# Enable all compiler warnings
if(MSVC)
target_compile_options(bhlib PRIVATE /W4 /WX)
else()
target_compile_options(bhlib PRIVATE -Wall -Wextra -Wpedantic -Werror)
endif()
# Coverage
if(COVERAGE)
target_compile_options(bhlib PRIVATE -coverage)
target_link_options(bhlib PRIVATE -coverage)
endif()
# Tests
if(TESTING)
add_subdirectory(unit)
add_subdirectory(test)
endif()
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