# $NetBSD: find-pkgconfig-files.mk,v 1.4 2023/12/06 22:27:22 tnn Exp $ # # Copyright (c) 2020 The NetBSD Foundation, Inc. # All rights reserved. # # 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 above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS # ``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 FOUNDATION OR CONTRIBUTORS # 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. # # # This is a "subroutine" that can be included to detect the presence of # pkg-config files in the base system. # # The following variables must be defined before including this file: # # BUILTIN_FIND_PKGCONFIG_VAR is a list of variables to define. These # variables take the value of the path to the file that is # "found". # # BUILTIN_FIND_PKGCONFIG. is the list of pkg-config files to find, in # order, on the ${BUILTIN_PKGCONFIG_DIRS}. The variable is set # to the first path "found" on the filesystem. # # After including this file, the following variables are defined: # # is the first of the pkg-config files listed in # ${BUILTIN_FIND_PKGCONFIG.} that is "found" in # ${BUILTIN_PKGCONFIG_DIRS}, or else it is "__nonexistent__". # # An example use is: # # BUILTIN_FIND_PKGCONFIG_FILES_VAR:= LIB1 LIB2 # BUILTIN_FIND_PKGCONFIG_FILES.LIB1:= lib1.pc lib-1.0.pc # BUILTIN_FIND_PKGCONFIG_FILES.LIB2:= lib2.pc lib-2.0.pc # .include "../../mk/buildlink3/find-pkgconfig-files.mk" # .info ${LIB1} # during development # .info ${LIB2} # during development # # Keywords: pkg-config pc BUILTIN_PKGCONFIG_DIRS?= /usr/lib/pkgconfig \ /usr/lib64/pkgconfig \ /usr/share/pkgconfig \ /usr/libdata/pkgconfig \ /usr/lib/x86_64-linux-gnu/pkgconfig \ /usr/lib/aarch64-linux-gnu/pkgconfig \ /usr/lib/arm-linux-gnueabi/pkgconfig \ /usr/lib/arm-linux-gnueabihf/pkgconfig \ /usr/lib/i386-linux-gnu/pkgconfig \ /usr/lib/mips64el-linux-gnuabi64/pkgconfig \ /usr/lib/mipsel-linux-gnu/pkgconfig \ /usr/lib/powerpc64le-linux-gnu/pkgconfig \ /usr/lib/s390x-linux-gnu/pkgconfig .for _var_ in ${BUILTIN_FIND_PKGCONFIG_FILES_VAR} . if !defined(${_var_}) ${_var_}= __nonexistent__ . for _file_ in ${BUILTIN_FIND_PKGCONFIG_FILES.${_var_}} . for _dir_ in ${BUILTIN_PKGCONFIG_DIRS} . if !empty(${_var_}:M__nonexistent__) && exists(${_dir_}/${_file_}) ${_var_}= ${_dir_}/${_file_} . endif . endfor . endfor . endif MAKEVARS+= ${_var_} .endfor