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-rw-r--r--tikzit/configure.ac4
1 files changed, 2 insertions, 2 deletions
diff --git a/tikzit/configure.ac b/tikzit/configure.ac
index 57a8d39..60bf0a6 100644
--- a/tikzit/configure.ac
+++ b/tikzit/configure.ac
@@ -42,10 +42,10 @@ AC_SUBST([CAIRO_CFLAGS])
AC_SUBST([CAIRO_LIBS])
GNUSTEPOBJCFLAGS=`eval "gnustep-config --objc-flags"`
-AS_IF([test "x$GNUSTEPOBJCFLAGS" = ""],
+AS_IF([test "x$GNUSTEPOBJCFLAGS" = "x"],
[AC_MSG_ERROR([GNUstep not found])])
GNUSTEPLIBS=`eval "gnustep-config --base-libs"`
-AS_IF([test "x$GNUSTEPLIBS" = ""],
+AS_IF([test "x$GNUSTEPLIBS" = "x"],
[AC_MSG_ERROR([GNUstep not found])])
AC_SUBST([GNUSTEPOBJCFLAGS])
AC_SUBST([GNUSTEPLIBS])