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-rw-r--r--configure.ac4
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 5135c197..6365fcbb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -130,12 +130,12 @@ AC_SUBST([LITECELL15_CFLAGS], $litecell15_cflags)
AC_MSG_RESULT([$enable_lc15bts_phy])
AM_CONDITIONAL(ENABLE_LC15BTS_PHY, test "x$enable_lc15bts_phy" = "xyes")
if test "$enable_litecell15" = "yes"; then
- oldCPPFLAGS=$CPPFLAGS
+ oldCPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $LITECELL15_CFLAGS -I$srcdir/include $LIBOSMOCORE_CFLAGS"
AC_CHECK_HEADER([nrw/litecell15/litecell15.h],[],
[AC_MSG_ERROR([nrw/litecell15/litecell15.h can not be found using $litecell15_cflags])],
[#include <nrw/litecell15/litecell15.h>])
- CPPFLAGS=$oldCPPFLAGS
+ CPPFLAGS="$oldCPPFLAGS"
fi
AC_ARG_ENABLE([vty_tests],