commit aa46a4880324bb61c033a0f9813da2e94420d306
parent d8c3b19f7b4a1b36c3025a22efa08deb49d7c0cb
Author: Paul W (baconpaul) <paul@pwjw.com>
Date: Wed, 15 Jun 2022 15:03:30 -0400
CMakeLists: Handle older compilers; target trimming
1. The 'compile_cpp' for c 17 doesn't work on MSVC 2019 or older gccs
2. These tests and the like should only be included if building clap
directly
Diffstat:
| M | CMakeLists.txt | | | 99 | ++++++++++++++++++++++++++++++++++++++++++++----------------------------------- |
1 file changed, 55 insertions(+), 44 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -2,8 +2,6 @@ cmake_minimum_required(VERSION 3.17)
enable_testing()
project(CLAP C CXX)
-add_custom_target(clap-tests)
-
# If you use clap as a submodule of your plugin you need some interface projects
# to allow you to link. clap-core gives you the include directory and clap-plugin-core
# gives you the core + plugin-glue.
@@ -12,53 +10,66 @@ target_include_directories(clap-core INTERFACE include)
install(DIRECTORY include DESTINATION "." OPTIONAL EXCLUDE_FROM_ALL)
-add_executable(clap-compile-c EXCLUDE_FROM_ALL src/main.c)
+get_directory_property(parent_dir PARENT_DIRECTORY)
+if ("${parent_dir}" STREQUAL "")
+ set(CLAP_IS_TOPLEVEL 1)
+else ()
+ set(CLAP_IS_TOPLEVEL 0)
+endif ()
-macro(clap_compile_cpp SUFFIX EXT STDC STDCPP)
- add_executable(clap-compile-${SUFFIX} EXCLUDE_FROM_ALL src/main.${EXT})
- target_link_libraries(clap-compile-${SUFFIX} clap-core)
- set_target_properties(clap-compile-${SUFFIX} PROPERTIES
- C_STANDARD ${STDC}
- CXX_STANDARD ${STDCPP})
- add_test(NAME test-clap-compile-${SUFFIX} COMMAND clap-compile-${SUFFIX})
- add_dependencies(clap-tests clap-compile-${SUFFIX})
+if (${CLAP_IS_TOPLEVEL})
+ message(STATUS "Including clap tests, compile tests, and versions")
+ add_custom_target(clap-tests)
- if (${CMAKE_C_COMPILER_ID} STREQUAL "GNU" OR ${CMAKE_C_COMPILER_ID} STREQUAL "Clang")
- target_compile_options(clap-compile-${SUFFIX} PRIVATE -Wall -Wextra -pedantic)
- endif()
+ add_executable(clap-compile-c EXCLUDE_FROM_ALL src/main.c)
- if (${CMAKE_C_COMPILER_ID} STREQUAL "Clang")
- target_compile_options(clap-compile-${SUFFIX} PRIVATE -Werror=pragma-pack)
- endif()
-endmacro()
+ macro(clap_compile_cpp SUFFIX EXT STDC STDCPP)
+ add_executable(clap-compile-${SUFFIX} EXCLUDE_FROM_ALL src/main.${EXT})
+ target_link_libraries(clap-compile-${SUFFIX} clap-core)
+ set_target_properties(clap-compile-${SUFFIX} PROPERTIES
+ C_STANDARD ${STDC}
+ CXX_STANDARD ${STDCPP})
+ add_test(NAME test-clap-compile-${SUFFIX} COMMAND clap-compile-${SUFFIX})
+ add_dependencies(clap-tests clap-compile-${SUFFIX})
-clap_compile_cpp(c11 c 11 11)
-clap_compile_cpp(cpp11 cc 11 11)
-clap_compile_cpp(cpp14 cc 11 14)
-clap_compile_cpp(c17 c 17 17)
-clap_compile_cpp(cpp17 cc 17 17)
-clap_compile_cpp(cpp20 cc 17 20)
+ if (${CMAKE_C_COMPILER_ID} STREQUAL "GNU" OR ${CMAKE_C_COMPILER_ID} STREQUAL "Clang")
+ target_compile_options(clap-compile-${SUFFIX} PRIVATE -Wall -Wextra -pedantic)
+ endif()
-add_library(clap-plugin-template MODULE EXCLUDE_FROM_ALL src/plugin-template.c)
-target_link_libraries(clap-plugin-template PRIVATE clap-core)
-set_target_properties(clap-plugin-template PROPERTIES C_STANDARD 11)
+ if (${CMAKE_C_COMPILER_ID} STREQUAL "Clang")
+ target_compile_options(clap-compile-${SUFFIX} PRIVATE -Werror=pragma-pack)
+ endif()
+ endmacro()
-if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
- target_link_libraries(clap-plugin-template PRIVATE -Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/src/linux-my_plug.version)
- target_link_libraries(clap-plugin-template PRIVATE -Wl,-z,defs)
- set_target_properties(clap-plugin-template PROPERTIES SUFFIX ".clap" PREFIX "")
-elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
- target_link_options(clap-plugin-template PRIVATE -exported_symbols_list ${CMAKE_CURRENT_SOURCE_DIR}/src/macos-symbols.txt)
+ clap_compile_cpp(c11 c 11 11)
+ clap_compile_cpp(cpp11 cc 11 11)
+ clap_compile_cpp(cpp14 cc 11 14)
+ # This configuration isn't supported by MSVC or older gccs so leave it off for now
+ # clap_compile_cpp(c17 c 17 17)
+ clap_compile_cpp(cpp17 cc 17 17)
+ clap_compile_cpp(cpp20 cc 17 20)
- set_target_properties(clap-plugin-template PROPERTIES
- BUNDLE True
- BUNDLE_EXTENSION clap
- MACOSX_BUNDLE_GUI_IDENTIFIER com.my_company.my_plug
- MACOSX_BUNDLE_BUNDLE_NAME my_plug
- MACOSX_BUNDLE_BUNDLE_VERSION "1"
- MACOSX_BUNDLE_SHORT_VERSION_STRING "1"
- MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/src/plugins.plist.in
- )
-elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows")
- set_target_properties(clap-plugin-template PROPERTIES SUFFIX ".clap" PREFIX "")
+ add_library(clap-plugin-template MODULE EXCLUDE_FROM_ALL src/plugin-template.c)
+ target_link_libraries(clap-plugin-template PRIVATE clap-core)
+ set_target_properties(clap-plugin-template PROPERTIES C_STANDARD 11)
+
+ if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+ target_link_libraries(clap-plugin-template PRIVATE -Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/src/linux-my_plug.version)
+ target_link_libraries(clap-plugin-template PRIVATE -Wl,-z,defs)
+ set_target_properties(clap-plugin-template PROPERTIES SUFFIX ".clap" PREFIX "")
+ elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+ target_link_options(clap-plugin-template PRIVATE -exported_symbols_list ${CMAKE_CURRENT_SOURCE_DIR}/src/macos-symbols.txt)
+
+ set_target_properties(clap-plugin-template PROPERTIES
+ BUNDLE True
+ BUNDLE_EXTENSION clap
+ MACOSX_BUNDLE_GUI_IDENTIFIER com.my_company.my_plug
+ MACOSX_BUNDLE_BUNDLE_NAME my_plug
+ MACOSX_BUNDLE_BUNDLE_VERSION "1"
+ MACOSX_BUNDLE_SHORT_VERSION_STRING "1"
+ MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/src/plugins.plist.in
+ )
+ elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows")
+ set_target_properties(clap-plugin-template PROPERTIES SUFFIX ".clap" PREFIX "")
+ endif()
endif()
