cmake: allow #include "SDL2/SDL.h.h" when using SDL2 as subproject

This commit is contained in:
Anonymous Maarten 2023-05-25 15:56:35 +02:00 committed by Anonymous Maarten
parent 48e71ae87b
commit 72606d97e6

View File

@ -2988,7 +2988,7 @@ string(TOLOWER "${CMAKE_BUILD_TYPE}" lower_build_type)
execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/include-config-${lower_build_type}")
# 3. generate SDL_config in an build_type-dependent folder (which should be first in the include search path)
file(GENERATE
OUTPUT "${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>/SDL_config.h"
OUTPUT "${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>/SDL2/SDL_config.h"
INPUT "${SDL2_BINARY_DIR}/SDL_config.h.intermediate")
# Prepare the flags and remove duplicates
@ -3039,9 +3039,9 @@ else()
endif()
configure_file("${SDL2_SOURCE_DIR}/include/SDL_revision.h.cmake"
"${SDL2_BINARY_DIR}/include/SDL_revision.h")
"${SDL2_BINARY_DIR}/include/SDL2/SDL_revision.h")
# Copy all non-generated headers to "${SDL2_BINARY_DIR}/include"
# Copy all non-generated headers to "${SDL2_BINARY_DIR}/include/SDL2"
# This is done to avoid the inclusion of a pre-generated SDL_config.h
file(GLOB SDL2_INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
set(SDL2_COPIED_INCLUDE_FILES)
@ -3050,7 +3050,7 @@ foreach(_hdr IN LISTS SDL2_INCLUDE_FILES)
list(REMOVE_ITEM SDL2_INCLUDE_FILES "${_hdr}")
else()
get_filename_component(_name "${_hdr}" NAME)
set(_bin_hdr "${SDL2_BINARY_DIR}/include/${_name}")
set(_bin_hdr "${SDL2_BINARY_DIR}/include/SDL2/${_name}")
list(APPEND SDL2_COPIED_INCLUDE_FILES "${_bin_hdr}")
add_custom_command(OUTPUT "${_bin_hdr}"
COMMAND ${CMAKE_COMMAND} -E copy_if_different "${_hdr}" "${_bin_hdr}"
@ -3284,7 +3284,11 @@ if(NOT WINDOWS_STORE AND NOT SDL2_DISABLE_SDL2MAIN)
add_dependencies(SDL2main sdl_headers_copy)
# alias target for in-tree builds
add_library(SDL2::SDL2main ALIAS SDL2main)
target_include_directories(SDL2main BEFORE PRIVATE "${SDL2_BINARY_DIR}/include" PRIVATE "${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>")
target_include_directories(SDL2main BEFORE
PRIVATE "${SDL2_BINARY_DIR}/include"
PRIVATE "${SDL2_BINARY_DIR}/include/SDL2"
PRIVATE "${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>/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)
@ -3375,7 +3379,8 @@ if(SDL_SHARED)
target_link_libraries(SDL2 PRIVATE ${EXTRA_LIBS} ${EXTRA_LDFLAGS} ${EXTRA_LDFLAGS_BUILD} ${CMAKE_DEPENDS})
target_include_directories(SDL2 PUBLIC
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include>"
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>>"
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include/SDL2>"
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>/SDL2>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/SDL2>"
)
@ -3410,7 +3415,8 @@ if(SDL_STATIC)
target_link_libraries(SDL2-static PRIVATE ${EXTRA_LIBS} ${EXTRA_LDFLAGS} ${CMAKE_DEPENDS})
target_include_directories(SDL2-static PUBLIC
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include>"
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>>"
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include/SDL2>"
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>/SDL2>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/SDL2>"
)
@ -3441,7 +3447,8 @@ if(SDL_TEST)
EXPORT_NAME SDL2test)
target_include_directories(SDL2_test PUBLIC
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include>"
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>>"
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include/SDL2>"
"$<BUILD_INTERFACE:${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>/SDL2>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/SDL2>")
target_link_libraries(SDL2_test PRIVATE ${EXTRA_TEST_LIBS})
@ -3559,8 +3566,8 @@ if(NOT SDL2_DISABLE_INSTALL)
install(
FILES
${SDL2_INCLUDE_FILES}
"${SDL2_BINARY_DIR}/include/SDL_revision.h"
"${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>/SDL_config.h"
"${SDL2_BINARY_DIR}/include/SDL2/SDL_revision.h"
"${SDL2_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>/SDL2/SDL_config.h"
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/SDL2)
string(TOUPPER "${CMAKE_BUILD_TYPE}" UPPER_BUILD_TYPE)