Changeset 544 for trunk/configure.ac

Timestamp:

Feb 17, 2019, 2:41:49 PM (6 years ago)

Author:

katerina

Message:

Fix for ticket #436 (new gcc compiler options, including LTO).

File:

• trunk/configure.ac (modified) (6 diffs)

trunk/configure.ac

@@ -12 +12 @@
 dnl start
 dnl
-AM_INIT_AUTOMAKE(samhain, 4.3.2)
+AM_INIT_AUTOMAKE(samhain, 4.3.3)
 AC_DEFINE([SAMHAIN], 1, [Application is samhain])
 AC_CANONICAL_HOST
@@ -380 +380 @@
 AC_FUNC_STRFTIME
 AC_CHECK_FUNCS(memcmp memcpy memmove memset getpwent endpwent fpurge \
+        explicit_memset explicit_bzero \
         gettimeofday strlcat strlcpy strstr strchr strerror strsignal \
         seteuid setreuid setresuid lstat getwd getcwd ptrace \
@@ -706 +707 @@
         GCC_STACK_PROTECT_LIB
         GCC_STACK_PROTECT_CC
-dnl   GCC_STACK_CHECK_CC
-      GCC_PIE_CC
+        GCC_STACK_CHECK_CC
+        GCC_PIE_CC
+        GCC_FLAG_CHECK([-fexceptions])
+        GCC_FLAG_CHECK([-mcet -fcf-protection])
    fi   
 
@@ -1038 +1041 @@
                   tmp_LIBS=`echo $LIBS | sed 's%\-lauparse%%' `
                   LIBS="${tmp_LIBS}"
+                  AC_MSG_WARN([--enable-static: no support for Linux Auditing System])
                 fi
 
                 if test "x$GCC" = "xyes"; 
                 then
+                   if test -n "`echo "$CFLAGS" | grep "\-flto" 2> /dev/null`"
+                   then
+                        AC_MSG_ERROR([--enable-static: not compatible with link-time optimisation])
+                   fi
                    case "$host_os" in
 
@@ -1206 +1214 @@
         [  --with-database=[[mysql|postgresql|oracle|odbc]]     database support [[no]]],
         [
+        if test x"$enable_static" = xyes; then
+                AC_MSG_WARN([With --enable-static,  --with-database may fail to compile.])
+        fi
         if test x"$enable_xml_log" != xyes; then
                 AC_MSG_ERROR([With --with-database,  --enable-xml-log is required as well.])
@@ -1791 +1802 @@
            ;;
         *)
-           CFLAGS="$CFLAGS -Wall -W "
+           CFLAGS="$CFLAGS -Wall -W -Werror=implicit-function-declaration "
            ;;
      esac