From e2abcdca396661cbe0ae2ddb13d5c2b85682c13a Mon Sep 17 00:00:00 2001
From: Cem Keylan <cem@ckyln.com>
Date: Fri, 16 Oct 2020 17:41:25 +0300
Subject: initial commit

---
 lib/libz/generate_pkgconfig.sh | 70 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 lib/libz/generate_pkgconfig.sh

(limited to 'lib/libz/generate_pkgconfig.sh')

diff --git a/lib/libz/generate_pkgconfig.sh b/lib/libz/generate_pkgconfig.sh
new file mode 100644
index 0000000..5d75d1c
--- /dev/null
+++ b/lib/libz/generate_pkgconfig.sh
@@ -0,0 +1,70 @@
+#!/bin/sh
+#
+# $OpenBSD: generate_pkgconfig.sh,v 1.2 2011/05/05 20:58:15 jasper Exp $
+#
+# Copyright (c) 2010,2011 Jasper Lievisse Adriaanse <jasper@openbsd.org>
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+# Generate pkg-config file for zlib.
+
+usage() {
+	echo "usage: ${0##*/} -c current_directory -o obj_directory"
+	exit 1
+}
+
+curdir=
+objdir=
+while getopts "c:o:" flag; do
+	case "$flag" in
+		c)
+			curdir=$OPTARG
+			;;
+		o)
+			objdir=$OPTARG
+			;;
+		*)
+			usage
+			;;
+	esac
+done
+
+[ -n "${curdir}" ] || usage
+if [ ! -d "${curdir}" ]; then
+	echo "${0##*/}: ${curdir}: not found"
+	exit 1
+fi
+[ -n "${objdir}" ] || usage
+if [ ! -w "${objdir}" ]; then
+	echo "${0##*/}: ${objdir}: not found or not writable"
+	exit 1
+fi
+
+version_re="s/^#define[[:blank:]]+ZLIB_VERSION[[:blank:]]+\"(.*)\".*/\1/p"
+version_file=${curdir}/zlib.h
+lib_version=$(sed -nE ${version_re} ${version_file})
+
+pc_file="${objdir}/zlib.pc"
+cat > ${pc_file} << __EOF__
+prefix=/usr
+exec_prefix=\${prefix}
+libdir=\${exec_prefix}/lib
+includedir=\${prefix}/include
+
+Name: zlib
+Description: zlib compression library
+Version: ${lib_version}
+Requires: 
+Libs: -L\${libdir} -lz
+Cflags: -I\${includedir}
+__EOF__
-- 
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