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Inline sfml_add_external

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This commit is contained in:
Chris Thrasher 2023-04-02 15:14:31 -06:00
parent 21af6fecf1
commit 485d367a91
1 changed files with 8 additions and 57 deletions
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63
cmake/Macros.cmake
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@ -372,48 +372,6 @@ function(sfml_add_test target SOURCES DEPENDS)
doctest_discover_tests(${target})
endfunction()
# Create an interface library for an external dependency. This virtual target can provide
# link specifications and include directories to be used by dependees.
# The created INTERFACE library is tagged for export to be part of the generated SFMLConfig
# Usage: sfml_add_external(target_name
# [INCLUDE "extlibs/include"]
# [LINK "extlibs/libfoo/libfoo.a"])
function(sfml_add_external)
list(GET ARGN 0 target)
list(REMOVE_AT ARGN 0)
if(TARGET ${target})
message(FATAL_ERROR "Target '${target}' is already defined")
endif()
cmake_parse_arguments(THIS "" "" "INCLUDE;LINK" ${ARGN})
if(THIS_UNPARSED_ARGUMENTS)
message(FATAL_ERROR "Unknown arguments when calling sfml_add_external: ${THIS_UNPARSED_ARGUMENTS}")
endif()
add_library(${target} INTERFACE)
if(THIS_INCLUDE)
foreach(include_dir IN LISTS THIS_INCLUDE)
if(NOT include_dir)
message(FATAL_ERROR "No path given for include dir ${THIS_INCLUDE}")
endif()
target_include_directories(${target} SYSTEM INTERFACE "$<BUILD_INTERFACE:${include_dir}>")
endforeach()
endif()
if(THIS_LINK)
foreach(link_item IN LISTS THIS_LINK)
if(NOT link_item)
message(FATAL_ERROR "Missing item in ${THIS_LINK}")
endif()
target_link_libraries(${target} INTERFACE "$<BUILD_INTERFACE:${link_item}>")
endforeach()
endif()
install(TARGETS ${target} EXPORT SFMLConfigExport)
endfunction()
# Find the requested package and make an INTERFACE library from it
# The created INTERFACE library is tagged for export to be part of the generated SFMLConfig
# Usage: sfml_find_package(wanted_target_name
@ -433,24 +391,17 @@ function(sfml_find_package)
endif()
find_package(${target} REQUIRED)
add_library(${target} INTERFACE)
# Make sure to interpret the items in INCLUDE and LINK parameters. sfml_add_external()
# does not interpret given items in order to also accept parameters that must not be interpreted
set(LINK_LIST "")
if(THIS_LINK)
foreach(link_item IN LISTS THIS_LINK)
list(APPEND LINK_LIST "${${link_item}}")
endforeach()
endif()
set(INCLUDE_LIST "")
if(THIS_INCLUDE)
foreach(include_dir IN LISTS THIS_INCLUDE)
list(APPEND INCLUDE_LIST "${${include_dir}}")
target_include_directories(${target} SYSTEM INTERFACE "$<BUILD_INTERFACE:${${include_dir}}>")
endforeach()
endif()
sfml_add_external(${target} INCLUDE ${INCLUDE_LIST} LINK ${LINK_LIST})
foreach(link_item IN LISTS THIS_LINK)
target_link_libraries(${target} INTERFACE "$<BUILD_INTERFACE:${${link_item}}>")
endforeach()
install(TARGETS ${target} EXPORT SFMLConfigExport)
endfunction()
# Generate a SFMLConfig.cmake file (and associated files) from the targets registered against