configure.ac: quote CXXFLAGS

CXXCLAGS needs to be quote, as otherwise the test could fail on some CXXFLAGS like '-mfpmath=sse,387' test: syntax error: `-mfpmath=sse,387' unexpected Signed-off-by: Conrad Kostecki <conikost@gentoo.org>
2024-01-13 21:33:28 +01:00
parent 47d2a3aa00
commit 6c2d102544
1 changed files with 1 additions and 1 deletions
@@ -8,7 +8,7 @@ AC_CONFIG_AUX_DIR([build])
 AC_CONFIG_MACRO_DIR([m4])
 AC_GNU_SOURCE

-if test -z $CXXFLAGS; then
+if test -z "${CXXFLAGS}"; then
 	CXXFLAGS="-fpic -Wall -Wno-unused-function -Wextra -g -O2"
 fi
 AC_PROG_CXX([g++-6 g++-5 g++-4.9 g++-4.8 g++])