do not complain about strict aliasing issues -- Alex

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@698 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/configure.ac b/configure.ac
index cb3caa8dd80873292dfff589a79e0973e36ecb39..e2d5c6af5f646870fd4263678095093dfab85d88 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -470,7 +470,7 @@ if test -z "$RRDDOCDIR"; then
 dnl Does the compiler like -Wall and -pedantic?
 if test "$GCC" = "yes"; then
   oCFLAGS=$CFLAGS
-  CFLAGS="$CFLAGS -Wall -pedantic -Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline -W"
+  CFLAGS="$CFLAGS -fno-strict-aliasing -Wall -pedantic -Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline -W"
   AC_CACHE_CHECK(if we can use GCC-specific compiler options, rd_cv_gcc_opt,
                 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0 ]])],[rd_cv_gcc_opt=yes],[rd_cv_gcc_opt=no ])
                ]