fluidsynth/cmake_admin/PkgConfigHelpers.cmake
2021-09-11 18:09:52 +02:00

78 lines
3.3 KiB
CMake

macro ( sanitize_property_dirs target property )
set(_cleandirs)
get_target_property(_dirs ${target} ${property})
if(_dirs)
foreach(_d IN LISTS _dirs)
if(EXISTS ${_d})
list(APPEND _cleandirs ${_d})
else()
message(DEBUG "removing spurious directory ${_d} from property ${property} of target ${target}")
endif()
endforeach()
set_property(TARGET ${target} PROPERTY ${property} ${_cleandirs})
endif()
endmacro ( sanitize_property_dirs )
macro ( sanitize_target_dirs target )
if (TARGET ${target})
message(DEBUG "performing sanitize_target_dirs(${target})")
sanitize_property_dirs( ${target} INTERFACE_INCLUDE_DIRECTORIES )
sanitize_property_dirs( ${target} INTERFACE_SYSTEM_INCLUDE_DIRECTORIES )
sanitize_property_dirs( ${target} INTERFACE_LINK_DIRECTORIES )
endif()
endmacro ( sanitize_target_dirs )
macro ( generate_pkgconfig_spec template outfile target )
#message(DEBUG "generate_pkgconfig_spec: ${outfile} from template: ${template}")
if (TARGET ${target})
# retrieve all the private libs we depend on
get_target_property (_libs ${target} INTERFACE_LINK_LIBRARIES)
set(_cleanlibs)
foreach(_lib IN LISTS _libs)
if (TARGET ${_lib})
get_target_property(_tlibs ${_lib} INTERFACE_LINK_LIBRARIES)
foreach(_clib IN LISTS _tlibs)
get_filename_component(_name "${_clib}" NAME)
string(REGEX REPLACE "^lib" "" _clib ${_name})
string(REGEX REPLACE ".so$" "" _clib ${_clib})
list(APPEND _cleanlibs ${_clib})
endforeach()
else()
list(APPEND _cleanlibs ${_lib})
endif()
endforeach()
list(REMOVE_DUPLICATES _cleanlibs)
set (LIBS_PRIVATE ${_cleanlibs})
# make a copy
set ( LIBS_PRIVATE_WITH_PATH ${LIBS_PRIVATE} )
# this matches any path and any flag entries (starting with '-')
set ( LIB_LIST_REGEX "(^(.+)\/([^\/]+)$)|(^\-.*$)" )
# remove all entries from the list which are specified by path and which already have -l
list ( FILTER LIBS_PRIVATE EXCLUDE REGEX ${LIB_LIST_REGEX} )
# include only entries specifed by path
list ( FILTER LIBS_PRIVATE_WITH_PATH INCLUDE REGEX ${LIB_LIST_REGEX} )
# prepend the linker flag to all entries except the ones that already have it
list ( TRANSFORM LIBS_PRIVATE PREPEND "-l")
list ( JOIN LIBS_PRIVATE " " LIBS_PRIVATE_JOINED )
list ( JOIN LIBS_PRIVATE_WITH_PATH " " LIBS_PRIVATE_WITH_PATH_JOINED )
configure_file ( ${template} ${outfile} IMMEDIATE @ONLY)
endif()
endmacro ( generate_pkgconfig_spec )
macro ( unset_pkg_config _prefix )
unset ( ${_prefix}_VERSION CACHE )
unset ( ${_prefix}_PREFIX CACHE )
unset ( ${_prefix}_CFLAGS CACHE )
unset ( ${_prefix}_CFLAGS_OTHER CACHE )
unset ( ${_prefix}_LDFLAGS CACHE )
unset ( ${_prefix}_LDFLAGS_OTHER CACHE )
unset ( ${_prefix}_LIBRARIES CACHE )
unset ( ${_prefix}_INCLUDEDIR CACHE )
unset ( ${_prefix}_INCLUDE_DIRS CACHE )
unset ( ${_prefix}_LIBDIR CACHE )
unset ( ${_prefix}_LIBRARY_DIRS CACHE )
unset ( __pkg_config_checked_${_prefix} CACHE )
endmacro ( unset_pkg_config )