- generate and install pkg-config files for openssl, which more and more

projects depend on being present (e.g. various ports).

as discussed with various porters in a hungarian spa
help/feedback from ingo@ and also OK halex@
no objections from djm@

2 files changed, 122 insertions, 1 deletions

diff --git a/lib/libssl/Makefile b/lib/libssl/Makefile
index f3564729771..510bb0547f3 100644
--- a/lib/libssl/Makefile
+++ b/lib/libssl/Makefile
@@ -1,6 +1,11 @@
-# $OpenBSD: Makefile,v 1.14 2005/04/01 05:31:40 beck Exp $
+# $OpenBSD: Makefile,v 1.15 2010/12/28 14:30:50 jasper Exp $
+
+.include <bsd.own.mk> # for KERBEROS5
 
 SUBDIR=crypto ssl man
+PC_FILES=openssl.pc libssl.pc libcrypto.pc
+
+CLEANFILES=${PC_FILES}
 
 distribution:
 	${INSTALL} ${INSTALL_COPY} -g ${BINGRP} -m 444 \
@@ -10,4 +15,17 @@ distribution:
 	${INSTALL} ${INSTALL_COPY} -g ${BINGRP} -m 444 \
 	   ${.CURDIR}/x509v3.cnf ${DESTDIR}/etc/ssl/x509v3.cnf
 
+beforeinstall:
+.if (${KERBEROS5:L} == "yes")
+	/bin/sh ${.CURDIR}/generate_pkgconfig.sh -c ${.CURDIR} -o ${.OBJDIR} -k
+.else
+	/bin/sh ${.CURDIR}/generate_pkgconfig.sh -c ${.CURDIR} -o ${.OBJDIR}
+.endif
+
+.for p in ${PC_FILES}
+	${INSTALL} ${INSTALL_COPY} -o root -g ${SHAREGRP} \
+	    -m ${SHAREMODE} ${.OBJDIR}/$p ${DESTDIR}/usr/lib/pkgconfig/
+.endfor
+
+.include <bsd.prog.mk>
 .include <bsd.subdir.mk>
diff --git a/lib/libssl/generate_pkgconfig.sh b/lib/libssl/generate_pkgconfig.sh
new file mode 100644
index 00000000000..912943dd551
--- /dev/null
+++ b/lib/libssl/generate_pkgconfig.sh
@@ -0,0 +1,103 @@
+#!/bin/sh
+#
+# $OpenBSD: generate_pkgconfig.sh,v 1.1 2010/12/28 14:30:50 jasper Exp $
+#
+# Generate pkg-config files for OpenSSL.
+
+usage() {
+	echo "usage: ${0##*/} [-k] -c current_directory -o obj_directory"
+	exit 1
+}
+
+enable_krb5=false
+curdir=
+objdir=
+while getopts "c:ko:" flag; do
+	case "$flag" in
+		c)
+			curdir=$OPTARG
+			;;
+		k)
+			enable_krb5=true
+			;;
+		o)
+			objdir=$OPTARG
+			;;
+		*)
+			usage
+			;;
+	esac		
+done
+
+[ -n "${curdir}" ] || usage
+if [ ! -w "${curdir}" ]; then
+	echo "${0##*/}: ${curdir}: not found or not writable"
+	exit 1
+fi
+[ -n "${objdir}" ] || usage
+if [ ! -w "${objdir}" ]; then
+	echo "${0##*/}: ${objdir}: not found or not writable"
+	exit 1
+fi
+
+ssl_version=$(sed -nE 's/^#define[[:blank:]]+SHLIB_VERSION_NUMBER[[:blank:]]+"(.*)".*/\1/p' \
+	${curdir}/src/crypto/opensslv.h)
+
+pc_file="${objdir}/libcrypto.pc"
+cat > ${pc_file} << __EOF__
+prefix=/usr
+exec_prefix=\${prefix}
+libdir=\${exec_prefix}/lib
+includedir=\${prefix}/include
+
+Name: OpenSSL-libcrypto
+Description: OpenSSL cryptography library
+Version: ${ssl_version}
+Requires: 
+__EOF__
+echo -n 'Libs: -L${libdir} -lcrypto ' >> ${pc_file}
+${enable_krb5} && echo -n '-L/usr/kerberos/lib ' >> ${pc_file}
+echo '-lz' >> ${pc_file}
+echo -n 'Cflags: -I${includedir} ' >> ${pc_file}
+${enable_krb5} && echo -n '-I/usr/kerberos/include' >> ${pc_file}
+echo '' >> ${pc_file}
+
+
+pc_file="${objdir}/libssl.pc"
+cat > ${pc_file} << __EOF__
+prefix=/usr
+exec_prefix=\${prefix}
+libdir=\${exec_prefix}/lib
+includedir=\${prefix}/include
+
+Name: OpenSSL
+Description: Secure Sockets Layer and cryptography libraries
+Version: ${ssl_version}
+Requires: 
+__EOF__
+echo -n 'Libs: -L${libdir} -lssl -lcrypto ' >> ${pc_file}
+${enable_krb5} && echo -n '-L/usr/kerberos/lib ' >> ${pc_file}
+echo '-lz' >> ${pc_file}
+echo -n 'Cflags: -I${includedir} ' >> ${pc_file}
+${enable_krb5} && echo -n '-I/usr/kerberos/include' >> ${pc_file}
+echo '' >> ${pc_file}
+
+
+pc_file="${objdir}/openssl.pc"
+cat > ${pc_file} << __EOF__
+prefix=/usr
+exec_prefix=\${prefix}
+libdir=\${exec_prefix}/lib
+includedir=\${prefix}/include
+
+Name: OpenSSL
+Description: Secure Sockets Layer and cryptography libraries and tools
+Version: ${ssl_version}
+Requires: 
+__EOF__
+echo -n 'Libs: -L${libdir} -lssl -lcrypto ' >> ${pc_file}
+${enable_krb5} && echo -n '-L/usr/kerberos/lib ' >> ${pc_file}
+echo '-lz' >> ${pc_file}
+echo -n 'Cflags: -I${includedir} ' >> ${pc_file}
+${enable_krb5} && echo -n '-I/usr/kerberos/include' >> ${pc_file}
+echo '' >> ${pc_file}