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# SPDX-FileCopyrightInfo: Copyright (C) DUNE Project contributors, see file LICENSE.md in module root
# SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception
# searches for pkg-config, creates the
# file <module-name>.pc from <module-name>.pc.in,
# and adds installation directives.
#
include_guard(GLOBAL)
find_package(PkgConfig)
# text for feature summary
set_package_properties("PkgConfig" PROPERTIES
DESCRIPTION "Unified interface for querying installed libraries"
PURPOSE "To find Dune module dependencies")
function(create_and_install_pkconfig installlibdir)
# set some variables that are used in the pkg-config file
include(GNUInstallDirs)
if(SKBUILD)
# we are using scikit-build to build a python wheel. The install prefix
# set by scikit is within a tmp directory (isolated build) and
# therefore not suitable for the prefix in the pc file. At least when
# installed into a virtual env the correct prefix path is two below the
# location of the pc file, i.e.,
# location of pc files: dune-env/lib/pkgconfig
# location of dune.module files: dune-env/lib/dunecontrol
# and from the documentation
# installed module: ${path}/lib/dunecontrol/${name}/dune.module
# and there is a file ${path}/lib/pkgconfig/${name}.pc
set( prefix "\${pcfiledir}/../..")
else()
set( prefix ${CMAKE_INSTALL_PREFIX})
endif()
set(exec_prefix "\${prefix}")
set(libdir "\${exec_prefix}/${installlibdir}")
set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
set(PACKAGE_NAME ${ProjectName})
set(VERSION ${ProjectVersion})
set(CC ${CMAKE_C_COMPILER})
set(CXX "${CMAKE_CXX_COMPILER} ${CXX_STD11_FLAGS}")
if(DUNE_DEPENDS)
foreach(_DUNE_DEPEND ${DUNE_DEPENDS})
string(REGEX REPLACE "\\(" "" REQF1 ${_DUNE_DEPEND})
string(REGEX REPLACE "\\)" "" LR ${REQF1})
if(REQUIRES)
set(REQUIRES "${REQUIRES} ${LR}")
else()
set(REQUIRES ${LR})
endif(REQUIRES)
endforeach(_DUNE_DEPEND ${DUNE_DEPENDS})
endif(DUNE_DEPENDS)
#create pkg-config file
configure_file(
${PROJECT_SOURCE_DIR}/${ProjectName}.pc.in
${PROJECT_BINARY_DIR}/${ProjectName}.pc
@ONLY
)
# install pkgconfig file
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${ProjectName}.pc
DESTINATION ${installlibdir}/pkgconfig)
endfunction(create_and_install_pkconfig)
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