X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=configure.ac;h=c1e88daa3f1d2a694c04aeb30c22faef63a337d7;hb=a8e5f51484ba832e299a38f2a54e455e445d2896;hp=783a2be01aec57d423e3575c9b4af91c3c70c268;hpb=d88c952c3a651c35e3008b6c49a7c31c1327b3a9;p=elogind.git

diff --git a/configure.ac b/configure.ac
index 783a2be01..c1e88daa3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,7 @@
 AC_PREREQ([2.64])
 
 AC_INIT([systemd],
-        [187],
+        [188],
         [http://bugs.freedesktop.org/enter_bug.cgi?product=systemd],
         [systemd],
         [http://www.freedesktop.org/wiki/Software/systemd])
@@ -123,7 +123,8 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -fvisibility=hidden \
         -ffunction-sections \
         -fdata-sections \
-        -fstack-protector])
+        -fstack-protector \
+        --param=ssp-buffer-size=4])
 AC_SUBST([OUR_CFLAGS], $with_cflags)
 
 CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
@@ -300,6 +301,39 @@ fi
 AC_SUBST(ACL_LIBS)
 AM_CONDITIONAL([HAVE_ACL], [test "x$have_acl" != xno])
 
+# ------------------------------------------------------------------------------
+AC_ARG_ENABLE([],
+        AS_HELP_STRING([--disable-gcrypt],[Disable optional GCRYPT support]),
+                [case "${enableval}" in
+                        yes) have_gcrypt=yes ;;
+                        no) have_gcrypt=no ;;
+                        *) AC_MSG_ERROR(bad value ${enableval} for --disable-gcrypt) ;;
+                esac],
+                [have_gcrypt=auto])
+
+if test "x${have_gcrypt}" != xno ; then
+        AM_PATH_LIBGCRYPT(
+                [1.4.5],
+                [have_gcrypt=yes],
+                [if test "x$have_gcrypt" = xyes ; then
+                        AC_MSG_ERROR([*** GCRYPT headers not found.])
+                fi])
+
+        if test "x$have_gcrypt" = xyes ; then
+                GCRYPT_LIBS="$LIBGCRYPT_LIBS"
+                GCRYPT_CFLAGS="$LIBGCRYPT_CFLAGS"
+                AC_DEFINE(HAVE_GCRYPT, 1, [GCRYPT available])
+        else
+                have_gcrypt=no
+        fi
+else
+        GCRYPT_LIBS=
+        GCRYPT_CFLAGS=
+fi
+AC_SUBST(GCRYPT_LIBS)
+AC_SUBST(GCRYPT_CFLAGS)
+AM_CONDITIONAL([HAVE_GCRYPT], [test "x$have_gcrypt" != xno])
+
 # ------------------------------------------------------------------------------
 AC_ARG_ENABLE([audit],
         AS_HELP_STRING([--disable-audit],[Disable optional AUDIT support]),
@@ -725,6 +759,7 @@ AC_MSG_RESULT([
         SELinux:                 ${have_selinux}
         XZ:                      ${have_xz}
         ACL:                     ${have_acl}
+        GCRYPT:                  ${have_gcrypt}
         binfmt:                  ${have_binfmt}
         vconsole:                ${have_vconsole}
         readahead:               ${have_readahead}