source library version from a common place, speed man builds

grab library version from VERSION file
build manpages only on changes

ok beck@

1 files changed, 99 insertions, 0 deletions

diff --git a/configure.ac.tpl b/configure.ac.tpl
new file mode 100644
index 0000000..55f5690
--- /dev/null
+++ b/configure.ac.tpl
@@ -0,0 +1,99 @@
+AC_INIT([libressl], [VERSION])
+AC_CANONICAL_TARGET
+AM_INIT_AUTOMAKE([subdir-objects])
+AC_CONFIG_MACRO_DIR([m4])
+
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+
+AC_SUBST([USER_CFLAGS], "-O2 $CFLAGS")
+CFLAGS="$CFLAGS -Wall -std=c99 -g -Wno-pointer-sign"
+
+case $target_os in
+        *darwin*)
+                TARGET_OS=darwin;
+                LDFLAGS="$LDFLAGS -Qunused-arguments"
+                ;;
+        *linux*)
+                TARGET_OS=linux;
+                CFLAGS="$CFLAGS -D_BSD_SOURCE -D_POSIX_SOURCE -D_GNU_SOURCE"
+                AC_SUBST([PLATFORM_LDADD], ['-lrt'])
+                ;;
+        *solaris*)
+                TARGET_OS=solaris;
+                CFLAGS="$CFLAGS -D__EXTENSIONS__ -D_XOPEN_SOURCE=600 -DBSD_COMP"
+                AC_SUBST([PLATFORM_LDADD], ['-lnsl -lsocket'])
+                ;;
+        *openbsd*)
+                AC_DEFINE([HAVE_ATTRIBUTE__BOUNDED__], [1], [OpenBSD gcc has bounded])
+                ;;
+        *) ;;
+esac
+
+AM_CONDITIONAL(TARGET_DARWIN, test x$TARGET_OS = xdarwin)
+AM_CONDITIONAL(TARGET_LINUX, test x$TARGET_OS = xlinux)
+AM_CONDITIONAL(TARGET_SOLARIS, test x$TARGET_OS = xsolaris)
+
+AC_PROG_CC
+AC_PROG_LIBTOOL
+AC_PROG_CC_STDC
+AM_PROG_CC_C_O
+
+AC_CHECK_FUNC(strlcpy,[AC_SEARCH_LIBS(strlcpy,, [NO_STRLCPY=],
+                          [NO_STRLCPY=yes])], [NO_STRLCPY=yes])
+AC_SUBST(NO_STRLCPY)
+AM_CONDITIONAL(NO_STRLCPY, test "x$NO_STRLCPY" = "xyes")
+
+AC_CHECK_FUNC(strlcat,[AC_SEARCH_LIBS(strlcat,, [NO_STRLCAT=],
+                          [NO_STRLCAT=yes])], [NO_STRLCAT=yes])
+AC_SUBST(NO_STRLCAT)
+AM_CONDITIONAL(NO_STRLCAT, test "x$NO_STRLCAT" = "xyes")
+
+AC_CHECK_FUNC(reallocarray,[AC_SEARCH_LIBS(reallocarray,, [NO_REALLOCARRAY=],
+                          [NO_REALLOCARRAY=yes])], [NO_REALLOCARRAY=yes])
+AC_SUBST(NO_REALLOCARRAY)
+AM_CONDITIONAL(NO_REALLOCARRAY, test "x$NO_REALLOCARRAY" = "xyes")
+
+AC_CHECK_FUNC(timingsafe_bcmp,[AC_SEARCH_LIBS(timingsafe_bcmp,, [NO_TIMINGSAFE_BCMP=],
+                          [NO_TIMINGSAFE_BCMP=yes])], [NO_TIMINGSAFE_BCMP=yes])
+AC_SUBST(NO_TIMINGSAFE_BCMP)
+AM_CONDITIONAL(NO_TIMINGSAFE_BCMP, test "x$NO_TIMINGSAFE_BCMP" = "xyes")
+
+AC_CHECK_FUNC(timingsafe_memcmp,[AC_SEARCH_LIBS(timingsafe_memcmp,, [NO_TIMINGSAFE_MEMCMP=],
+                          [NO_TIMINGSAFE_MEMCMP=yes])], [NO_TIMINGSAFE_MEMCMP=yes])
+AC_SUBST(NO_TIMINGSAFE_MEMCMP)
+AM_CONDITIONAL(NO_TIMINGSAFE_MEMCMP, test "x$NO_TIMINGSAFE_MEMCMP" = "xyes")
+
+AC_CHECK_FUNC(arc4random_buf,[AC_SEARCH_LIBS(write,, [NO_ARC4RANDOM_BUF=],
+                          [NO_ARC4RANDOM_BUF=yes])], [NO_ARC4RANDOM_BUF=yes])
+AC_SUBST(NO_ARC4RANDOM_BUF)
+AM_CONDITIONAL(NO_ARC4RANDOM_BUF, test "x$NO_ARC4RANDOM_BUF" = "xyes")
+
+# overrides for arc4random_buf implementations with known issues
+AM_CONDITIONAL(NO_ARC4RANDOM_BUF,
+   test x$TARGET_OS = xdarwin \
+     -o x$TARGET_OS = xsolaris \
+         -o x$NO_ARC4RANDOM_BUF = xyes)
+
+AC_CHECK_FUNC(getentropy,[AC_SEARCH_LIBS(write,, [NO_GETENTROPY=],
+                          [NO_GETENTROPY=yes])], [NO_GETENTROPY=yes])
+AC_SUBST(NO_GETENTROPY)
+AM_CONDITIONAL(NO_GETENTROPY, test "x$NO_GETENTROPY" = "xyes")
+
+AC_CHECK_FUNC(issetugid,[AC_SEARCH_LIBS(write,, [NO_ISSETUGID=],
+                          [NO_ISSETUGID=yes])], [NO_ISSETUGID=yes])
+AC_SUBST(NO_ISSETUGID)
+AM_CONDITIONAL(NO_ISSETUGID, test "x$NO_ISSETUGID" = "xyes")
+
+AC_CHECK_FUNC(strtonum,[AC_SEARCH_LIBS(write,, [NO_STRTONUM=],
+                          [NO_STRTONUM=yes])], [NO_STRTONUM=yes])
+AC_SUBST(NO_STRTONUM)
+AM_CONDITIONAL(NO_STRTONUM, test "x$NO_STRTONUM" = "xyes")
+
+AC_CHECK_FUNC(getauxval, AC_DEFINE(HAVE_GETAUXVAL))
+
+AC_CHECK_FUNC(funopen, AC_DEFINE(HAVE_FUNOPEN))
+
+LT_INIT
+
+AC_OUTPUT(Makefile include/Makefile include/openssl/Makefile ssl/Makefile
+          crypto/Makefile tests/Makefile apps/Makefile man/Makefile)