mirror of
https://github.com/projectM-visualizer/projectm.git
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eb96d22a63
Also export the target for linking the static libprojectM library in downstream projects. This is not required for the shared lib, and in this case, missing OpenMP compiler/linker support will not fail the build.
94 lines
2.5 KiB
CMake
94 lines
2.5 KiB
CMake
# Tests for various platform features and generates a header with the appropriate defines,
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# similar to the one created by autotools.
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include(CheckSymbolExists)
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include(CheckCXXSymbolExists)
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include(CheckFunctionExists)
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include(CheckIncludeFileCXX)
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include(CheckEnumValueExists)
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include(CheckIncludeFiles)
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include(EnableCFlagsIfSupported)
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add_compile_definitions(
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$<$<CONFIG:DEBUG>:DEBUG>
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)
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if(NOT MSVC)
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enable_cflags_if_supported(
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-Wall
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-Wchar-subscripts
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-Wformat-security
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-Wpointer-arith
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-Wshadow
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-Wsign-compare
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-Wtype-limits
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)
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else()
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enable_cflags_if_supported(
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/W4
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)
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endif()
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check_function_exists(aligned_alloc HAVE_ALIGNED_ALLOC)
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check_include_file_cxx("dlfcn.h" HAVE_DLFCN_H)
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check_include_file_cxx("fts.h" HAVE_FTS_H)
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check_include_file_cxx("GL/gl.h" HAVE_GL_GL_H)
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check_include_file_cxx("inttypes.h" HAVE_INTTYPES_H)
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check_include_file_cxx("memory.h" HAVE_MEMORY_H)
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check_function_exists(posix_memalign HAVE_POSIX_MEMALIGN)
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check_enum_value_exists("PTHREAD_PRIO_INHERIT" "pthread.h" HAVE_PTHREAD_PRIO_INHERIT)
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check_include_file_cxx("fts.h" HAVE_FTS_H)
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check_include_file_cxx("stdint.h" HAVE_STDINT_H)
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check_include_file_cxx("stdlib.h" HAVE_STDLIB_H)
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check_include_file_cxx("strings.h" HAVE_STRINGS_H)
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check_include_file_cxx("string.h" HAVE_STRING_H)
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check_include_file_cxx("sys/stat.h" HAVE_SYS_STAT_H)
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check_include_file_cxx("sys/types.h" HAVE_SYS_TYPES_H)
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check_include_file_cxx("unistd.h" HAVE_UNISTD_H)
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check_include_file_cxx("windows.h" HAVE_WINDOWS_H)
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set(_std_c_headers
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# C89/C90
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assert.h
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ctype.h
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errno.h
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float.h
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limits.h
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locale.h
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math.h
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setjmp.h
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signal.h
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stdarg.h
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stddef.h
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stdio.h
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stdlib.h
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string.h
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time.h
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# C95/NA1
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iso646.h
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wctype.h
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# C99
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complex.h
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fenv.h
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inttypes.h
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stdbool.h
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stdint.h
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tgmath.h
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)
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check_include_files("${_std_c_headers}" STDC_HEADERS LANGUAGE C)
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unset(_std_c_headers)
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# Create global configuration header
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file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/include")
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configure_file(config.h.cmake.in "${CMAKE_BINARY_DIR}/include/config.h")
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include_directories("${CMAKE_BINARY_DIR}/include")
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add_compile_definitions(HAVE_CONFIG_H)
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# Force-include the file in all targets
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if(MSVC)
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add_definitions(/FI"config.h")
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else()
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# GCC or Clang
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add_definitions(-include config.h)
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endif()
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