Connector/ODBC 3.51 commit: r667 - branches/guffert

[jwinstead]

Modified:
   branches/guffert/configure.in
Log:
Add explicit test for checking whether we should use --std=c99 with gcc in
order to get support for \u escapes.


Modified: branches/guffert/configure.in
===================================================================
--- branches/guffert/configure.in	2007-08-19 20:12:40 UTC (rev 666)
+++ branches/guffert/configure.in	2007-08-20 17:34:43 UTC (rev 667)
@@ -87,6 +87,29 @@
   ac_cv_prog_gcc="no"
 fi
 
+# See if we need --std=c99 for \u escapes
+if test "$ac_cv_prog_gcc" = "yes"
+then
+  CFLAGS="-Werror $CFLAGS"
+  AC_MSG_CHECKING([if --std=c99 is necessary])
+  AC_TRY_COMPILE([#include <wchar.h>],
+                 [wchar_t *test= L"\u00e3";],
+                 [
+                  AC_MSG_RESULT([no])
+                  CFLAGS="$SAVE_CFLAGS"
+                 ],
+                 [
+                  CFLAGS="--std=c99 $CFLAGS"
+                  AC_TRY_COMPILE([#include <wchar.h>],
+                                 [wchar_t *test= L"\u00e3";],
+                                 [
+                                  AC_MSG_RESULT([yes])
+                                  CFLAGS="--std=c99 $SAVE_CFLAGS"
+                                 ],
+                                 [AC_MSG_ERROR([still can't use \u escapes])])
+                 ])
+fi
+
 # Only build shared libraries by default
 AM_ENABLE_SHARED
 AM_DISABLE_STATIC