only regen pkg-config files when required; ok jasper

2 files changed, 10 insertions, 8 deletions

diff --git a/src/lib/libcrypto/Makefile b/src/lib/libcrypto/Makefile
index afe2db0cf6..9a0d7cc22f 100644
--- a/src/lib/libcrypto/Makefile
+++ b/src/lib/libcrypto/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.2 2016/09/03 12:42:46 beck Exp $
+# $OpenBSD: Makefile,v 1.3 2016/09/04 09:54:25 natano Exp $
 
 LIB=    crypto
 
@@ -438,12 +438,12 @@ distribution:
         ${INSTALL} ${INSTALL_COPY} -g ${BINGRP} -m 444 \
            ${.CURDIR}/x509v3.cnf ${DESTDIR}/etc/ssl/x509v3.cnf
 
-beforeinstall:
+${PC_FILES}: opensslv.h
         /bin/sh ${.CURDIR}/generate_pkgconfig.sh -c ${.CURDIR} -o ${.OBJDIR}
-.for p in ${PC_FILES}
+
+beforeinstall: ${PC_FILES}
         ${INSTALL} ${INSTALL_COPY} -o root -g ${SHAREGRP} \
-            -m ${SHAREMODE} ${.OBJDIR}/$p ${DESTDIR}/usr/lib/pkgconfig/
-.endfor
+            -m ${SHAREMODE} ${.OBJDIR}/${PC_FILES} ${DESTDIR}/usr/lib/pkgconfig/
 
 .include <bsd.prog.mk>
 .include <bsd.subdir.mk>
diff --git a/src/lib/libssl/Makefile b/src/lib/libssl/Makefile
index 16d08731eb..f442bd90bb 100644
--- a/src/lib/libssl/Makefile
+++ b/src/lib/libssl/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.20 2016/09/03 12:42:42 beck Exp $
+# $OpenBSD: Makefile,v 1.21 2016/09/04 09:54:25 natano Exp $
 
 SUBDIR= man
 PC_FILES=openssl.pc libssl.pc
@@ -48,10 +48,12 @@ includes:
 
 .include <bsd.lib.mk>
 
-beforeinstall:
+${PC_FILES}: ${.CURDIR}/../libcrypto/opensslv.h
+        /bin/sh ${.CURDIR}/generate_pkgconfig.sh -c ${.CURDIR} -o ${.OBJDIR}
+
+beforeinstall: ${PC_FILES}
         nm -o lib${LIB}.a | egrep -w 'printf|fprintf' && \
             (echo please fix stdio usage in this library; false) || true
-        /bin/sh ${.CURDIR}/generate_pkgconfig.sh -c ${.CURDIR} -o ${.OBJDIR}
 .for p in ${PC_FILES}
         ${INSTALL} ${INSTALL_COPY} -o root -g ${SHAREGRP} \
             -m ${SHAREMODE} ${.OBJDIR}/$p ${DESTDIR}/usr/lib/pkgconfig/