1 files changed, 10 insertions, 2 deletions

diff --git a/src/lib/libcrypto/Makefile b/src/lib/libcrypto/Makefile
index e3ab864a80..29b6669a12 100644
--- a/src/lib/libcrypto/Makefile
+++ b/src/lib/libcrypto/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.12 2016/11/05 15:01:54 schwarze Exp $
+# $OpenBSD: Makefile,v 1.13 2016/12/21 15:49:29 jsing Exp $
 
 LIB=    crypto
 
@@ -9,7 +9,7 @@ SUBDIR= man
 
 PC_FILES=libcrypto.pc
 
-CLEANFILES=${PC_FILES}
+CLEANFILES=${PC_FILES} ${VERSION_SCRIPT}
 
 LCRYPTO_SRC=    ${.CURDIR}
 
@@ -26,6 +26,9 @@ CFLAGS+= -DOPENSSL_NO_HW_PADLOCK # XXX enable this?
 CFLAGS+= -I${LCRYPTO_SRC}
 CFLAGS+= -I${LCRYPTO_SRC}/modes -I${LCRYPTO_SRC}/asn1 -I${LCRYPTO_SRC}/evp
 
+VERSION_SCRIPT= Symbols.map
+SYMBOL_LIST=    ${.CURDIR}/Symbols.list
+
 # crypto/
 SRCS+= cryptlib.c malloc-wrapper.c mem_dbg.c cversion.c ex_data.c cpt_err.c
 SRCS+= o_time.c o_str.c o_init.c
@@ -393,6 +396,11 @@ includes: prereq
             eval "$$j"; \
         done;
 
+${VERSION_SCRIPT}: ${SYMBOL_LIST}
+        { printf '{\n\tglobal:\n'; \
+          sed '/^[._a-zA-Z]/s/$$/;/; s/^/               /' ${SYMBOL_LIST}; \
+          printf '\n\tlocal:\n\t\t*;\n};\n'; } >$@.tmp && mv $@.tmp $@
+
 # generated
 CFLAGS+= -I${.OBJDIR}