From 976f64d932bc5fac8d18dd95feddcfb4f3782551 Mon Sep 17 00:00:00 2001
From: Brent Cook <bcook@openbsd.org>
Date: Sat, 6 Dec 2014 18:59:25 -0600
Subject: [PATCH] read all library versions directly from files

This makes building and testing easier because the library Makefile.am
files are use directly rather than as templates. Thanks to Wouter Clarie
for the idea.
---
 .gitignore                              | 7 ++++---
 configure.ac                            | 4 ++++
 crypto/{Makefile.am.tpl => Makefile.am} | 4 +++-
 ssl/{Makefile.am.tpl => Makefile.am}    | 3 ++-
 tls/{Makefile.am.tpl => Makefile.am}    | 3 ++-
 update.sh                               | 7 +++----
 6 files changed, 18 insertions(+), 10 deletions(-)
 rename crypto/{Makefile.am.tpl => Makefile.am} (99%)
 rename ssl/{Makefile.am.tpl => Makefile.am} (95%)
 rename tls/{Makefile.am.tpl => Makefile.am} (83%)

diff --git a/.gitignore b/.gitignore
index 02704fe..03ff4da 100644
--- a/.gitignore
+++ b/.gitignore
@@ -84,12 +84,13 @@ INSTALL
 /stamp-h1
 /stamp-h2
 
-crypto/Makefile.am
 include/openssl/Makefile.am
-ssl/Makefile.am
-tls/Makefile.am
 tests/Makefile.am
 
+crypto/VERSION
+ssl/VERSION
+tls/VERSION
+
 ssl/*.c
 ssl/*.h
 tls/*.c
diff --git a/configure.ac b/configure.ac
index 491e4b8..2cc7477 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,8 @@
 AC_INIT([libressl], m4_esyscmd([tr -d '\n' < VERSION]))
+AC_SUBST([LIBCRYPTO_VERSION], m4_esyscmd([tr -d '\n' < crypto/VERSION]))
+AC_SUBST([LIBSSL_VERSION], m4_esyscmd([tr -d '\n' < ssl/VERSION]))
+AC_SUBST([LIBTLS_VERSION], m4_esyscmd([tr -d '\n' < tls/VERSION]))
+
 AC_CANONICAL_HOST
 AM_INIT_AUTOMAKE([subdir-objects])
 AC_CONFIG_MACRO_DIR([m4])
diff --git a/crypto/Makefile.am.tpl b/crypto/Makefile.am
similarity index 99%
rename from crypto/Makefile.am.tpl
rename to crypto/Makefile.am
index 07a4fc6..39b143d 100644
--- a/crypto/Makefile.am.tpl
+++ b/crypto/Makefile.am
@@ -6,8 +6,10 @@ AM_CPPFLAGS += -I$(top_srcdir)/crypto/modes
 
 lib_LTLIBRARIES = libcrypto.la
 
+EXTRA_DIST = VERSION
+
+libcrypto_la_LDFLAGS = -version-info @LIBCRYPTO_VERSION@
 libcrypto_la_LIBADD = libcompat.la libcompatnoopt.la
-libcrypto_la_LDFLAGS = -version-info libcrypto-version
 libcrypto_la_CFLAGS = $(CFLAGS) $(USER_CFLAGS) -DOPENSSL_NO_HW_PADLOCK
 
 noinst_LTLIBRARIES = libcompat.la libcompatnoopt.la
diff --git a/ssl/Makefile.am.tpl b/ssl/Makefile.am
similarity index 95%
rename from ssl/Makefile.am.tpl
rename to ssl/Makefile.am
index c8f72d1..52a29b8 100644
--- a/ssl/Makefile.am.tpl
+++ b/ssl/Makefile.am
@@ -2,8 +2,9 @@ include $(top_srcdir)/Makefile.am.common
 
 lib_LTLIBRARIES = libssl.la
 
-libssl_la_LDFLAGS = -version-info libssl-version
+EXTRA_DIST = VERSION
 
+libssl_la_LDFLAGS = -version-info @LIBSSL_VERSION@
 libssl_la_CFLAGS = $(CFLAGS) $(USER_CFLAGS)
 
 libssl_la_SOURCES = bio_ssl.c
diff --git a/tls/Makefile.am.tpl b/tls/Makefile.am
similarity index 83%
rename from tls/Makefile.am.tpl
rename to tls/Makefile.am
index 55461c6..7f65ea5 100644
--- a/tls/Makefile.am.tpl
+++ b/tls/Makefile.am
@@ -3,8 +3,9 @@ include $(top_srcdir)/Makefile.am.common
 if ENABLE_LIBTLS
 lib_LTLIBRARIES = libtls.la
 
-libtls_la_LDFLAGS = -version-info libtls-version
+EXTRA_DIST = VERSION
 
+libtls_la_LDFLAGS = -version-info @LIBTLS_VERSION@
 libtls_la_CFLAGS = $(CFLAGS) $(USER_CFLAGS)
 
 libtls_la_SOURCES = tls.c
diff --git a/update.sh b/update.sh
index a4a938d..47e2e22 100755
--- a/update.sh
+++ b/update.sh
@@ -31,14 +31,17 @@ openssl_app_src=$dir/openbsd/src/usr.bin/openssl
 source $libcrypto_src/crypto/shlib_version
 libcrypto_version=$major:$minor:0
 echo "libcrypto version $libcrypto_version"
+echo $libcrypto_version > crypto/VERSION
 
 source $libssl_src/ssl/shlib_version
 libssl_version=$major:$minor:0
 echo "libssl version $libssl_version"
+echo $libssl_version > ssl/VERSION
 
 source $libtls_src/shlib_version
 libtls_version=$major:$minor:0
 echo "libtls version $libtls_version"
+echo $libtls_version > tls/VERSION
 
 CP='cp -p'
 
@@ -91,8 +94,6 @@ copy_hdrs ssl "srtp.h ssl.h ssl2.h ssl3.h ssl23.h tls1.h dtls1.h"
 
 # copy libcrypto source
 rm -f crypto/*.c crypto/*.h
-sed -e "s/libcrypto-version/${libcrypto_version}/" \
-	crypto/Makefile.am.tpl > crypto/Makefile.am
 for i in `awk '/SOURCES|HEADERS/ { print $3 }' crypto/Makefile.am` ; do
 	dir=`dirname $i`
 	mkdir -p crypto/$dir
@@ -107,7 +108,6 @@ $CP crypto/compat/ui_openssl_win.c crypto/ui
 
 # copy libtls source
 rm -f tls/*.c tls/*.h
-sed -e "s/libtls-version/${libtls_version}/" tls/Makefile.am.tpl > tls/Makefile.am
 for i in `awk '/SOURCES|HEADERS/ { print $3 }' tls/Makefile.am` ; do
 	cp $libtls_src/$i tls
 done
@@ -123,7 +123,6 @@ done
 
 # copy libssl source
 rm -f ssl/*.c ssl/*.h
-sed -e "s/libssl-version/${libssl_version}/" ssl/Makefile.am.tpl > ssl/Makefile.am
 for i in `awk '/SOURCES|HEADERS/ { print $3 }' ssl/Makefile.am` ; do
 	cp $libssl_src/src/ssl/$i ssl
 done