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-rw-r--r--c/src/aclocal/prog-cc.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/c/src/aclocal/prog-cc.m4 b/c/src/aclocal/prog-cc.m4
index 2267c5d720..d03549c242 100644
--- a/c/src/aclocal/prog-cc.m4
+++ b/c/src/aclocal/prog-cc.m4
@@ -10,7 +10,7 @@ AC_BEFORE([$0], [AC_PROG_CPP])dnl
AC_BEFORE([$0], [AC_PROG_CC])dnl
AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
-CFLAGS=${CFLAGS-${CPU_CFLAGS} ${CFLAGS_OPTIMIZE_V}}
+CFLAGS="${CFLAGS-${CPU_CFLAGS} ${CFLAGS_OPTIMIZE_V}}"
RTEMS_CHECK_TOOL(CC,gcc)
test -z "$CC" && \