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# SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
# SPDX-FileCopyrightText: Bradley M. Bell <bradbell@seanet.com>
# SPDX-FileContributor: 2003-24 Bradley M. Bell
# ----------------------------------------------------------------------------
# pkgconfig_info(package system_include)
#
# package: (in)
# is the name of an optional package. In the case of eigen, the pkg-config
# file is eigen3.pc (not eigen.pc).
#
# system_include: (in)
# If this is true (false), the include directories for this package will
# (will not) be treated as system directories (no warnings).
#
# include_${package}: (in)
# is set by this macro to a cache BOOL variable initialized as false.
# It can be changed by the cmake command line or gui.
# If it is true, there must be a pkg-config file for this package and
# the corresponding include directories added using INCLUDE_DIRECTORIES.
#
# cppad_has_${package}: (out)
# is 1 (0) if include_${package} is true (false).
#
# ${package}_LINK_LIBRARIES: (out)
# is a list of absolute paths to libraries necessary to use this package.
#
# This macros uses temporary variables with names that begin with
# pkgconfig_info_ and ${package}_.
#
MACRO(pkgconfig_info package system_include)
#
# include_${package}
SET(
include_${package}
FALSE CACHE BOOL "include ${package} using its pkgconfig file"
)
print_variable( include_${package} )
IF( NOT include_${package} )
SET(cppad_has_${package} 0)
ELSE( )
SET(cppad_has_${package} 1)
#
# check for pkg-config
IF( NOT PKG_CONFIG_FOUND )
FIND_PACKAGE(PkgConfig REQUIRED)
ENDIF( )
#
# pkgconfig_info_package
IF( ${package} STREQUAL eigen )
SET(pkgconfig_info_package eigen3)
ELSE( )
SET(pkgconfig_info_package ${package})
ENDIF( )
#
# ${package} info
pkg_check_modules(
${pkgconfig_info_package} QUIET ${pkgconfig_info_package} )
#
IF( ${pkgconfig_info_package}_FOUND )
MESSAGE(STATUS "Found ${package} pkg-config file")
ELSE( )
MESSAGE(FATAL_ERROR
"Can't find ${package} pkg-config file or one of its requirements."
"\nPKG_CONFIG_PATH=$ENV{PKG_CONFIG_PATH}"
)
ENDIF( )
#
IF( ${package} STREQUAL eigen )
SET( eigen_LIBRARIES "${eigen3_LIBRARIES}" )
ENDIF()
#
# pkgconfig_info_dirs
STRING(
REGEX REPLACE "/coin-or" ""
pkgconfig_info_dirs "${${pkgconfig_info_package}_INCLUDE_DIRS}"
)
#
# INCLUDE_DIRECTORIES
IF( ${system_include} )
INCLUDE_DIRECTORIES( SYSTEM ${pkgconfig_info_dirs} )
ELSE( )
INCLUDE_DIRECTORIES( ${pkgconfig_info_dirs} )
ENDIF( )
ENDIF( )
#
print_variable( cppad_has_${package} )
ENDMACRO(pkgconfig_info)
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