mirror of https://github.com/RPCS3/rpcs3.git
97 lines
3.3 KiB
CMake
97 lines
3.3 KiB
CMake
include(CheckCXXCompilerFlag)
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include(CheckIncludeFiles)
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include(CheckTypeSize)
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if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
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if (NOT OS_WINDOWS)
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# mingw appears to print a bunch of warnings about this
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check_cxx_compiler_flag("-fvisibility=hidden" HAVE_VISIBILITY)
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endif()
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check_cxx_compiler_flag("-Wno-pointer-sign" HAVE_WARN_NO_POINTER_SIGN)
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set(_GNU_SOURCE 1 CACHE INTERNAL "" FORCE)
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unset(ADDITIONAL_CC_FLAGS)
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if (HAVE_VISIBILITY)
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list(APPEND ADDITIONAL_CC_FLAGS -fvisibility=hidden)
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endif()
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if (HAVE_WARN_NO_POINTER_SIGN)
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list(APPEND ADDITIONAL_CC_FLAGS -Wno-pointer-sign)
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endif()
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append_compiler_flags(
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-std=gnu99
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-Wall
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-Wundef
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-Wunused
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-Wstrict-prototypes
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-Werror-implicit-function-declaration
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-Wshadow
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${ADDITIONAL_CC_FLAGS}
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)
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elseif(MSVC)
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add_definitions(-D_CRT_SECURE_NO_WARNINGS)
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endif()
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check_include_files(sys/timerfd.h USBI_TIMERFD_AVAILABLE)
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#check_type_size(struct timespec STRUCT_TIMESPEC)
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if (HAVE_VISIBILITY)
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set(DEFAULT_VISIBILITY "__attribute__((visibility(\"default\")))" CACHE INTERNAL "visibility attribute to function decl" FORCE)
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else()
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set(DEFAULT_VISIBILITY "" CACHE INTERNAL "visibility attribute to function decl" FORCE)
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endif()
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if (NOT WITHOUT_POLL_H)
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check_include_files(poll.h HAVE_POLL_H)
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else()
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set(HAVE_POLL_H FALSE CACHE INTERNAL "poll.h explicitely disabled" FORCE)
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endif()
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if (HAVE_POLL_H)
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list(APPEND CMAKE_EXTRA_INCLUDE_FILES "poll.h")
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check_type_size(nfds_t NFDS_T)
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unset(CMAKE_EXTRA_INCLUDE_FILES)
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else()
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set(HAVE_NFDS_T FALSE CACHE INTERNAL "poll.h not found - assuming no nfds_t (windows)" FORCE)
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set(NFDS_T "" CACHE INTERNAL "" FORCE)
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endif()
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if (HAVE_NFDS_T)
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set(POLL_NFDS_TYPE nfds_t CACHE INTERNAL "the poll nfds types for this platform" FORCE)
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else()
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set(POLL_NFDS_TYPE "unsigned int" CACHE INTERNAL "the poll nfds for this platform" FORCE)
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endif()
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if (OS_WINDOWS)
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macro(copy_header_if_missing HEADER VARIABLE ALTERNATIVE_DIR)
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check_include_files(${HEADER} ${VARIABLE})
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if (NOT ${VARIABLE})
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message(STATUS "Missing ${HEADER} - grabbing from ${ALTERNATIVE_DIR}")
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file(COPY "${ALTERNATIVE_DIR}/${HEADER}" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/")
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endif()
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endmacro()
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# Only VS 2010 has stdint.h
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copy_header_if_missing(stdint.h HAVE_STDINT_H ../msvc)
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copy_header_if_missing(inttypes.h HAVE_INTTYPES_H ../msvc)
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endif()
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set(ENABLE_DEBUG_LOGGING ${WITH_DEBUG_LOG} CACHE INTERNAL "enable debug logging (WITH_DEBUG_LOGGING)" FORCE)
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set(ENABLE_LOGGING ${WITH_LOGGING} CACHE INTERNAL "enable logging (WITH_LOGGING)" FORCE)
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set(PACKAGE "libusb" CACHE INTERNAL "The package name" FORCE)
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set(PACKAGE_BUGREPORT "libusb-devel@lists.sourceforge.net" CACHE INTERNAL "Where to send bug reports" FORCE)
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set(PACKAGE_VERSION "${LIBUSB_MAJOR}.${LIBUSB_MINOR}.${LIBUSB_MICRO}" CACHE INTERNAL "package version" FORCE)
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set(PACKAGE_STRING "${PACKAGE} ${PACKAGE_VERSION}" CACHE INTERNAL "package string" FORCE)
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set(PACKAGE_URL "http://www.libusb.org" CACHE INTERNAL "package url" FORCE)
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set(PACKAGE_TARNAME "libusb" CACHE INTERNAL "tarball name" FORCE)
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set(VERSION "${PACKAGE_VERSION}" CACHE INTERNAL "version" FORCE)
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configure_file(config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h @ONLY)
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message(STATUS "Generated configuration file in ${CMAKE_CURRENT_BINARY_DIR}/config.h")
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# for generated config.h
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include_directories(${CMAKE_CURRENT_BINARY_DIR})
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