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# @title cmake macro for pkgconfig files generation
# @brief generate a .pc package config file with a given name
# @author Adrien Devresse
include(DefineInstallationPaths REQUIRED)
include(CMakeMacroParseArguments REQUIRED)
include(CMakeStringHelpers REQUIRED)
SET(CMAKE_PKGCONFIG_TEMPLATE "prefix=@PREFIX@
exec_prefix=@PREFIX@
libdir=@LIBDIR_VAR
includedir=@INCLUDE_VAR@
Name: @NAME_PROJECT@
Description: @DESCRIPTION_PROJECT@
Version: @VERSION_PROJECT@
URL: @URL_PROJECT@
Requires: @REQUIRES_PROJECT@
Conflicts: @CONFLICTS_PROJECT@
Libs: @LIBS_PROJECT@
Libs.private: @LIBS_PRIVATE_PROJECT@
Cflags: @CFLAGS_PROJECT@
")
SET(CMAKE_PKGCONFIG_TEMPLATE_BASE "
prefix=@PREFIX@
exec_prefix= \\\${prefix}
libdir= @LIBDIR_VAR@
includedir=@INCLUDE_VAR@
Name: @NAME_PROJECT@
Description: @DESCRIPTION_PROJECT@
Version: @VERSION_PROJECT@
Requires: @REQUIRES_PROJECT@
Libs: @LIBS_PROJECT@
Cflags: @CFLAGS_PROJECT@
" )
LIST(APPEND CMAKE_PKGCONFIG_TEMPLATE_BASE_PATTERN "@PREFIX@" "@LIBDIR_VAR@"
"@INCLUDE_VAR@" "@NAME_PROJECT@" "@DESCRIPTION_PROJECT@" "@VERSION_PROJECT@"
"@REQUIRES_PROJECT@" "@LIBS_PROJECT@" "@CFLAGS_PROJECT@")
# main function to use
# FORMAT : add_PkgConfigFile_for_Library("string_filename.pc" target_library
# [DESCRIPTION] "description of the pkgconfig files"
# [HEADER_DIRS] dir1, dir2
# [REQUIRES] req1 req 2 ) # list of dir to include in $prefix/include/, ex : $prefix/include/dir1
# the pc file is produced in the ${CMAKE_CURRENT_BINARY_DIR} directory
function(add_PkgConfigFile_for_Library)
PARSE_ARGUMENTS(PKGCONFIGFILE
"HEADER_DIRS;DESCRIPTION;REQUIRES;CFLAGS"
""
${ARGN}
)
LIST(GET PKGCONFIGFILE_DEFAULT_ARGS 0 pkgconfig_filename)
LIST(GET PKGCONFIGFILE_DEFAULT_ARGS 1 lib_target)
LIST(GET PKGCONFIGFILE_DESCRIPTION 0 description)
get_target_property(library_name ${lib_target} OUTPUT_NAME)
get_target_property(library_version ${lib_target} VERSION)
set(pkgconfig_prefix "${CMAKE_INSTALL_PREFIX}")
set(pkgconfig_libdir_var "\\\${prefix}/lib${LIB_SUFFIX}")
set(pkgconfig_include_var "\\\${prefix}/include")
set(pkgconfig_linkflags "-l${library_name} -L\\\${libdir}")
set(pkgconfig_name "${pkgconfig_filename}")
set(pkgconfig_version "${library_version}")
set(pkgconfig_description "pkgconfig file for ${library_name}")
set(pkgconfig_requires " ")
set(pkgconfig_cflags "")
IF(PKGCONFIGFILE_REQUIRES)
FOREACH(req ${PKGCONFIGFILE_REQUIRES})
set(pkgconfig_requires "${pkgconfig_requires} ${req}")
ENDFOREACH(req PKGCONFIGFILE_REQUIRES)
ENDIF(PKGCONFIGFILE_REQUIRES)
IF(PKGCONFIGFILE_CFLAGS)
FOREACH(req ${PKGCONFIGFILE_CFLAGS})
set(pkgconfig_cflags "${pkgconfig_cflags} ${req}")
ENDFOREACH(req PKGCONFIGFILE_CFLAGS)
ENDIF(PKGCONFIGFILE_CFLAGS)
IF(PKGCONFIGFILE_HEADER_DIRS)
FOREACH(dir ${PKGCONFIGFILE_HEADER_DIRS})
set(pkgconfig_includedir "${pkgconfig_includedir} -I\\\${includedir}/${dir}")
ENDFOREACH(dir PKGCONFIGFILE_HEADER_DIRS)
ELSE(PKGCONFIGFILE_HEADER_DIRS)
set(pkgconfig_includedir " -I\\\${includedir}")
ENDIF(PKGCONFIGFILE_HEADER_DIRS)
IF(description)
set(pkgconfig_description "${description}")
ENDIF(description)
set(pkgconfig_cflags "${pkgconfig_cflags} ${pkgconfig_includedir} ")
LIST(APPEND pkgconfig_list_var ${pkgconfig_prefix} ${pkgconfig_libdir_var}
${pkgconfig_include_var} ${pkgconfig_name} ${pkgconfig_description}
${pkgconfig_version} ${pkgconfig_requires} ${pkgconfig_linkflags} ${pkgconfig_cflags})
replace_all_occurence(pc_file_content ${CMAKE_PKGCONFIG_TEMPLATE_BASE}
LIST_PATTERN ${CMAKE_PKGCONFIG_TEMPLATE_BASE_PATTERN} LIST_REPLACER ${pkgconfig_list_var})
SET(filename "${CMAKE_CURRENT_BINARY_DIR}/${pkgconfig_filename}")
FILE(WRITE ${filename} "${pc_file_content}" )
message(STATUS "generate pkgconfig file for ${lib_target} under ${filename}")
endfunction(add_PkgConfigFile_for_Library)
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