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Resolve WinMain linking issues with CMake

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This commit is contained in:
Cameron Cawley
2021-07-05 16:35:43 +01:00
parent b1781f4189
commit 77753c8539
6 changed files with 34 additions and 14 deletions
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25
cmake/FindSDL2.cmake
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@@ -1,22 +1,21 @@
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
pkg_check_modules(SDL2 IMPORTED_TARGET "sdl2")
if(TARGET PkgConfig::SDL2 AND NOT TARGET SDL2::SDL2)
add_library(SDL2::SDL2 INTERFACE IMPORTED)
set_property(TARGET SDL2::SDL2 PROPERTY INTERFACE_LINK_LIBRARIES PkgConfig::SDL2)
# On Windows, SDL2main is included as part of the pkg-config output, which isn't desirable when linking.
if(NOT WIN32)
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
pkg_check_modules(SDL2 IMPORTED_TARGET "sdl2")
if(TARGET PkgConfig::SDL2 AND NOT TARGET SDL2::SDL2)
add_library(SDL2::SDL2 INTERFACE IMPORTED)
set_property(TARGET SDL2::SDL2 PROPERTY INTERFACE_LINK_LIBRARIES PkgConfig::SDL2)
endif()
endif()
endif()
find_library(SDL2main_LIBRARY SDL2main)
if(NOT SDL2_FOUND)
find_path(SDL2_INCLUDE_DIR sdl2.h)
find_path(SDL2_INCLUDE_DIR SDL.h PATH_SUFFIXES SDL2)
find_library(SDL2_LIBRARY SDL2 SDL2d)
find_library(SDL2main_LIBRARY SDL2main)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(libuv
find_package_handle_standard_args(SDL2
REQUIRED_VARS SDL2_INCLUDE_DIR SDL2_LIBRARY
)
@@ -29,6 +28,8 @@ if(NOT SDL2_FOUND)
endif()
endif()
find_library(SDL2main_LIBRARY SDL2main)
if(SDL2main_LIBRARY AND NOT TARGET SDL2::SDL2main)
add_library(SDL2::SDL2main UNKNOWN IMPORTED)
set_target_properties(SDL2::SDL2main PROPERTIES