1 files changed, 71 insertions, 0 deletions
diff --git a/community/john/gcc5-support.patch b/community/john/gcc5-support.patch
new file mode 100644
index 00000000000..3105add4d36
--- /dev/null
+++ b/community/john/gcc5-support.patch
@@ -0,0 +1,71 @@
+diff --git a/src/configure b/src/configure
+index 80653dc..1e62ce7 100755
+--- a/src/configure
++++ b/src/configure
+@@ -6165,6 +6165,53 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+ 
+ fi
++   # Justified and Ancient (see #1093)
++     if test "1" = 1; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -std=gnu89" >&5
++$as_echo_n "checking if $CC supports -std=gnu89... " >&6; }
++fi
++  ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++
++  ac_saved_cflags="$CFLAGS"
++  CFLAGS="-Werror -std=gnu89"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++
++int
++main ()
++{
++
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  if test "1" = 1; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++fi
++      CFLAGS_EX="$CFLAGS_EX -std=gnu89"
++
++else
++  if test "1" = 1; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
++
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++  CFLAGS="$ac_saved_cflags"
++  ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++
++
+ 
+    for i in "$CFLAGS_EX"; do
+       jtr_list_add_dupe=0
+diff --git a/src/configure.ac b/src/configure.ac
+index 5a3b1c7..0ea18f3 100644
+--- a/src/configure.ac
++++ b/src/configure.ac
+@@ -200,6 +200,8 @@ fi
+    JTR_FLAG_CHECK([-Wno-format-extra-args], 1)
+    #JTR_FLAG_CHECK([-Wno-unneeded-internal-declaration], 1)
+    AS_IF([test "x$JTR_FLAG_Q_CHECK_WORKS" = xyes], [JTR_FLAG_CHECK([-Qunused-arguments],1)])
++   # Justified and Ancient (see #1093)
++   JTR_FLAG_CHECK([-std=gnu89], 1)
+    JTR_LIST_ADD(CFLAGS_EXTRA, ["$CFLAGS_EX"])
+ ],[dnl
+    AC_MSG_NOTICE([Unable to validate $CC command line arguments. CFLAGS may need to be passed to ./configure for proper build])