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libqtxdg-packaging/cmake/create_pkgconfig_file.cmake

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8.2 KiB

#=============================================================================
# Copyright 2015 Luís Pereira <luis.artur.pereira@gmail.com>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#=============================================================================#
# create_pkgconfig_file(PACKAGE_NAME <package_name>
# VERSION <version>
# [PREFIX <path>]
# [EXEC_PREFIX <path>]
# [INCLUDEDIR_PREFIX <path>]
# [INCLUDEDIRS <path1> <path2> ... <path3>]
# [LIBDIR_PREFIX <path>]
# [DESCRIPTIVE_NAME <name>]
# [DESCRIPTION <description>]
# [URL <url>]
# [REQUIRES <dep1> <dep2> ... <dep3>]
# [REQUIRES_PRIVATE <dep1> <dep2> ... <dep3>]
# [LIB_INSTALLDIR <dir>]
# [CFLAGS <cflags>]
# [PATH <path>]
# [INSTALL])
#
#
# PACKAGE_NAME and VERSION are mandatory. Everything else is optional
include(CMakeParseArguments)
include(GNUInstallDirs)
function(create_pkgconfig_file)
set(options INSTALL)
set(oneValueArgs
PACKAGE_NAME
PREFIX
EXEC_PREFIX
INCLUDEDIR_PREFIX
LIBDIR_PREFIX
DESCRIPTIVE_NAME
DESCRIPTION
URL
VERSION
PATH
)
set(multiValueArgs
INCLUDEDIRS
REQUIRES
REQUIRES_PRIVATE
CONFLICTS
CFLAGS
LIBS
LIBS_PRIVATE
)
cmake_parse_arguments(USER "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
if (USER_UNPARSED_ARGUMENTS)
message(FATAL_ERROR "Unknown keywords given to create_pkgconfig_file(): \"${USER_UNPARSED_ARGUMENTS}\"")
endif()
# Check for mandatory args. Abort if not set
if (NOT DEFINED USER_PACKAGE_NAME)
message(FATAL_ERROR "Required argument PACKAGE_NAME missing in generate_pkgconfig_file() call")
else()
set(_PKGCONFIG_PACKAGE_NAME "${USER_PACKAGE_NAME}")
endif()
if (NOT DEFINED USER_VERSION)
message(FATAL_ERROR "Required argument VERSION missing in generate_pkgconfig_file() call")
else()
set(_PKGCONFIG_VERSION "${USER_VERSION}")
endif()
# Optional args
if (NOT DEFINED USER_PREFIX)
set(_PKGCONFIG_PREFIX "${CMAKE_INSTALL_PREFIX}")
endif()
if (NOT DEFINED USER_EXEC_PREFIX)
set(_PKGCONFIG_EXEC_PREFIX "\${prefix}")
endif()
if (NOT DEFINED USER_INCLUDEDIR_PREFIX)
set(_PKGCONFIG_INCLUDEDIR_PREFIX "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
endif()
if (NOT DEFINED USER_LIBDIR_PREFIX)
set(_PKGCONFIG_LIBDIR_PREFIX "\${prefix}/${CMAKE_INSTALL_LIBDIR}")
endif()
if (NOT DEFINED USER_DESCRIPTIVE_NAME)
set(_PKGCONFIG_DESCRIPTIVE_NAME "")
else()
set(_PKGCONFIG_DESCRIPTIVE_NAME "${USER_DESCRIPTIVE_NAME}")
endif()
if (DEFINED USER_INCLUDEDIRS)
set(tmp "")
foreach(dir ${USER_INCLUDEDIRS})
if (NOT IS_ABSOLUTE "${dir}")
list(APPEND tmp "-I\${includedir}/${dir}")
endif()
endforeach()
string(REPLACE ";" " " _INCLUDEDIRS "${tmp}")
endif()
if (DEFINED USER_REQUIRES)
string(REPLACE ";" ", " _PKGCONFIG_REQUIRES "${USER_REQUIRES}")
endif()
if (DEFINED USER_REQUIRES_PRIVATE)
string(REPLACE ";" ", " _PKGCONFIG_REQUIRES_PRIVATE "${USER_REQUIRES_PRIVATE}")
else()
set(_PKGCONFIG_REQUIRES_PRIVATE "")
endif()
if (NOT DEFINED USER_CFLAGS)
set(_PKGCONFIG_CFLAGS "-I\${includedir} ${_INCLUDEDIRS}")
endif()
if (NOT DEFINED USER_LIBS)
set(_PKGCONFIG_LIBS "-L\${libdir}")
else()
set(tmp "-L\${libdir}")
set(_libs "${USER_LIBS}")
foreach(lib ${_libs})
list(APPEND tmp "-l${lib}")
endforeach()
string(REPLACE ";" " " _PKGCONFIG_LIBS "${tmp}")
endif()
if (NOT DEFINED USER_LIBS_PRIVATE)
set(PKGCONFIG_LIBS "-L\${libdir}")
else()
set(tmp "")
set(_libs "${USER_LIBS_PRIVATE}")
foreach(lib ${_libs})
list(APPEND tmp "-l${lib}")
endforeach()
string(REPLACE ";" " " _PKGCONFIG_LIBS_PRIVATE "${tmp}")
endif()
if (DEFINED USER_DESCRIPTION)
set(_PKGCONFIG_DESCRIPTION "${USER_DESCRIPTION}")
else()
set(_PKGCONFIG_DESCRIPTION "")
endif()
if (DEFINED USER_URL)
set(_PKFCONFIG_URL "${USER_URL}")
else()
set(_PKGCONFIG_URL "")
endif()
if (NOT DEFINED USER_PATH)
set(_PKGCONFIG_FILE "${PROJECT_BINARY_DIR}/${_PKGCONFIG_PACKAGE_NAME}.pc")
else()
if (IS_ABSOLUTE "${USER_PATH}")
set(_PKGCONFIG_FILE "${USER_PATH}/${_PKGCONFIG_PACKAGE_NAME}.pc")
else()
set(_PKGCONFIG_FILE "${PROJECT_BINARY_DIR}/${USER_PATH}/${_PKGCONFIG_PACKAGE_NAME}.pc")
endif()
endif()
# Write the .pc file
FILE(WRITE "${_PKGCONFIG_FILE}"
"# file generated by create_pkgconfig_file()\n"
"prefix=${_PKGCONFIG_PREFIX}\n"
"exec_prefix=${_PKGCONFIG_EXEC_PREFIX}\n"
"libdir=${_PKGCONFIG_LIBDIR_PREFIX}\n"
"includedir=${_PKGCONFIG_INCLUDEDIR_PREFIX}\n"
"\n"
"Name: ${_PKGCONFIG_DESCRIPTIVE_NAME}\n"
)
if (NOT "${_PKGCONFIG_DESCRIPTION}" STREQUAL "")
FILE(APPEND ${_PKGCONFIG_FILE}
"Description: ${_PKGCONFIG_DESCRIPTION}\n"
)
endif()
if (NOT "${_PKGCONFIG_URL}" STREQUAL "")
FILE(APPEND ${_PKGCONFIG_FILE} "URL: ${_PKGCONFIG_URL}\n")
endif()
FILE(APPEND ${_PKGCONFIG_FILE} "Version: ${_PKGCONFIG_VERSION}\n")
if (NOT "${_PKGCONFIG_REQUIRES}" STREQUAL "")
FILE(APPEND ${_PKGCONFIG_FILE} "Requires: ${_PKGCONFIG_REQUIRES}\n")
endif()
if (NOT "${_PKGCONFIG_REQUIRES_PRIVATE}" STREQUAL "")
FILE(APPEND ${_PKGCONFIG_FILE}
"Requires.private: ${_PKGCONFIG_REQUIRES_PRIVATE}\n"
)
endif()
FILE(APPEND ${_PKGCONFIG_FILE}
"Cflags: ${_PKGCONFIG_CFLAGS}\n"
"Libs: ${_PKGCONFIG_LIBS}\n"
)
if (NOT "${_PKGCONFIG_LIBS_PRIVATE}" STREQUAL "")
FILE(APPEND ${_PKGCONFIG_FILE}
"Libs.private: ${_PKGCONFIG_REQUIRES_PRIVATE}\n"
)
endif()
if (DEFINED USER_INSTALL)
# FreeBSD loves to install files to different locations
# http://www.freebsd.org/doc/handbook/dirstructure.html
if(${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD")
set(_PKGCONFIG_INSTALL_DESTINATION "libdata/pkgconfig")
else()
set(_PKGCONFIG_INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
endif()
# Make the COMPONENT an parameter ?
install(FILES "${_PKGCONFIG_FILE}"
DESTINATION "${_PKGCONFIG_INSTALL_DESTINATION}"
COMPONENT Devel)
endif()
endfunction()