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cmake: copy all headers to the build directory and exclusively use that

This commit is contained in:
Anonymous Maarten 2022-06-21 01:30:50 +02:00 committed by Anonymous Maarten
parent 3e1021239a
commit 485b1037b0
1 changed files with 29 additions and 15 deletions
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44
CMakeLists.txt
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@ -327,7 +327,6 @@ endif()
# General includes
target_compile_definitions(sdl-build-options INTERFACE "-DUSING_GENERATED_CONFIG_H")
target_include_directories(sdl-build-options BEFORE INTERFACE "${SDL2_BINARY_DIR}/include" "${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>")
target_include_directories(sdl-build-options INTERFACE "${SDL2_SOURCE_DIR}/include")
# Note: The clang toolset for Visual Studio does not support the '-idirafter' option.
if(USE_GCC OR (USE_CLANG AND NOT MSVC_CLANG))
# !!! FIXME: do we _need_ to mess with CMAKE_C_FLAGS here?
@ -2750,6 +2749,16 @@ endif()
configure_file("${SDL2_SOURCE_DIR}/include/SDL_revision.h.cmake"
"${SDL2_BINARY_DIR}/include/SDL_revision.h")
# Copy all non-generated headers to "${SDL2_BINARY_DIR}/include"
# This is done to avoid the inclusion of a pre-generated SDL_config.h
file(GLOB SDL2_INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
foreach(hdr IN LISTS SDL2_INCLUDE_FILES)
if(hdr MATCHES ".*(SDL_config|SDL_revision).*")
list(REMOVE_ITEM SDL2_INCLUDE_FILES "${hdr}")
endif()
endforeach()
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${SDL2_INCLUDE_FILES} "${SDL2_BINARY_DIR}/include")
if(NOT WINDOWS OR CYGWIN OR MINGW)
set(prefix ${CMAKE_INSTALL_PREFIX})
@ -2951,7 +2960,7 @@ if(NOT WINDOWS_STORE AND NOT SDL2_DISABLE_SDL2MAIN)
# alias target for in-tree builds
add_library(SDL2::SDL2main ALIAS SDL2main)
target_include_directories(SDL2main BEFORE PRIVATE "${SDL2_BINARY_DIR}/include" PRIVATE "${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>")
target_include_directories(SDL2main PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/SDL2>)
target_include_directories(SDL2main PUBLIC "$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include>" $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/SDL2>)
if (WIN32)
target_link_libraries(SDL2main PRIVATE shell32)
endif()
@ -3014,8 +3023,11 @@ if(SDL_SHARED)
endif()
# FIXME: if CMAKE_VERSION >= 3.13, use target_link_options for EXTRA_LDFLAGS
target_link_libraries(SDL2 PRIVATE ${EXTRA_LIBS} ${EXTRA_LDFLAGS} ${EXTRA_LDFLAGS_BUILD})
target_include_directories(SDL2 BEFORE PRIVATE "${SDL2_BINARY_DIR}/include" "${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>")
target_include_directories(SDL2 PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>;$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>;$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/SDL2>")
target_include_directories(SDL2 PUBLIC
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include>"
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/SDL2>")
# This picks up all the compiler options and such we've accumulated up to here.
target_link_libraries(SDL2 PRIVATE $<BUILD_INTERFACE:sdl-build-options>)
if(MINGW OR CYGWIN)
@ -3051,8 +3063,11 @@ if(SDL_STATIC)
# TODO: Win32 platforms keep the same suffix .lib for import and static
# libraries - do we need to consider this?
target_link_libraries(SDL2-static PRIVATE ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
target_include_directories(SDL2-static BEFORE PRIVATE "${SDL2_BINARY_DIR}/include" "${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>")
target_include_directories(SDL2-static PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include> $<INSTALL_INTERFACE:include/SDL2>)
target_include_directories(SDL2-static PUBLIC
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include>"
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/SDL2>")
# This picks up all the compiler options and such we've accumulated up to here.
target_link_libraries(SDL2-static PRIVATE $<BUILD_INTERFACE:sdl-build-options>)
if(NOT ANDROID)
@ -3076,9 +3091,10 @@ if(SDL_TEST)
set_target_properties(SDL2_test PROPERTIES
EXPORT_NAME SDL2test)
target_include_directories(SDL2_test PUBLIC
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include>"
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>>"
"$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>"
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/SDL2>)
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/SDL2>")
target_link_libraries(SDL2_test PRIVATE ${EXTRA_TEST_LIBS})
endif()
@ -3169,14 +3185,12 @@ if(NOT SDL2_DISABLE_INSTALL)
COMPONENT Devel
)
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
list(REMOVE_ITEM INCLUDE_FILES
"${SDL2_SOURCE_DIR}/include/SDL_config.h"
"${SDL2_SOURCE_DIR}/include/SDL_revision.h")
list(APPEND INCLUDE_FILES
install(
FILES
${SDL2_INCLUDE_FILES}
"${SDL2_BINARY_DIR}/include/SDL_revision.h"
"${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>/SDL_config.h")
install(FILES ${INCLUDE_FILES} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/SDL2)
"${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>/SDL_config.h"
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/SDL2)
string(TOUPPER "${CMAKE_BUILD_TYPE}" UPPER_BUILD_TYPE)
if (UPPER_BUILD_TYPE MATCHES DEBUG)