summaryrefslogtreecommitdiff
path: root/configure.ac
diff options
context:
space:
mode:
authorJulien Cristau <jcristau@debian.org>2009-10-14 23:30:55 +0200
committerJulien Cristau <jcristau@debian.org>2009-10-15 01:17:56 +0200
commitd2a6a395435919aff8943285f9cbfe6569a9728f (patch)
treec2b83af50946ca5db3cd9bfefbe425e9131b3b25 /configure.ac
parent55516094947dd78ad2734bb784a2fb109b64c990 (diff)
configure: add --with-sha1={libmd,libcrypto} option
Signed-off-by: Julien Cristau <jcristau@debian.org> Reviewed-by: RĂ©mi Cardona <remi@gentoo.org>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac58
1 files changed, 39 insertions, 19 deletions
diff --git a/configure.ac b/configure.ac
index 1a8f97e19..082f67de2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1280,25 +1280,45 @@ MIEXT_SHADOW_INC='-I$(top_srcdir)/miext/shadow'
MIEXT_SHADOW_LIB='$(top_builddir)/miext/shadow/libshadow.la'
CORE_INCS='-I$(top_srcdir)/include -I$(top_builddir)/include'
-# OpenSSL used for SHA1 hashing in render/glyph.c, but we don't need all of
-# the OpenSSL libraries, just libcrypto
-# Some systems have matching functionality in the smaller/simpler libmd
-# Builders who want to force a choice can set SHA1_LIBS and SHA1_CFLAGS
-if test "x$SHA1_LIB" = "x" ; then
- AC_CHECK_LIB([md], [SHA1Init], [SHA1_LIBS="-lmd"
- AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
- [Use libmd SHA1 functions instead of OpenSSL libcrypto])])
-fi
-
-if test "x$SHA1_LIB" = "x" ; then
- PKG_CHECK_EXISTS([openssl], [HAVE_OPENSSL_PKC=yes],
- [HAVE_OPENSSL_PKC=no])
- if test "x$HAVE_OPENSSL_PKC" = xyes; then
- PKG_CHECK_MODULES([SHA1], [openssl])
- else
- AC_CHECK_LIB([crypto], [SHA1_Init], [SHA1_LIBS="-lcrypto"],
- [AC_MSG_ERROR([OpenSSL must be installed in order to build the X server.])])
- fi
+# SHA1 hashing
+AC_ARG_WITH([sha1],
+ [AS_HELP_STRING([--with-sha1=libmd|libcrypto],
+ [choose SHA1 implementation])])
+AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
+if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
+ with_sha1=libmd
+fi
+if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
+ AC_MSG_ERROR([libmd requested but not found])
+fi
+if test "x$with_sha1" = xlibmd; then
+ AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
+ [Use libmd SHA1 functions])
+ SHA1_LIBS=-lmd
+fi
+# We don't need all of the OpenSSL libraries, just libcrypto
+AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
+PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
+ [HAVE_OPENSSL_PKC=no])
+if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
+ if test "x$with_sha1" = x; then
+ with_sha1=libcrypto
+ fi
+else
+ if test "x$with_sha1" = xlibcrypto; then
+ AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
+ fi
+fi
+if test "x$with_sha1" = xlibcrypto; then
+ if test "x$HAVE_LIBCRYPTO" = xyes; then
+ SHA1_LIBS=-lcrypto
+ else
+ SHA1_LIBS="$OPENSSL_LIBS"
+ SHA1_CFLAGS="$OPENSSL_CFLAGS"
+ fi
+fi
+if test "x$with_sha1" = x; then
+ AC_MSG_ERROR([No suitable SHA1 implementation found])
fi
AC_SUBST(SHA1_LIBS)
AC_SUBST(SHA1_CFLAGS)