configure.ac: Specify CXXFLAGS instead of CPPFLAGS.

Autotools uses CPPFLAGS for C preprocessor and CXXFLAGS for C++ compile flags.
love2d · Aug 3, 2023 · 536e7e9 · 536e7e9
1 parent 7706ac7
commit 536e7e9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/platform/unix/configure.ac b/platform/unix/configure.ac
@@ -31,7 +31,7 @@ ACLOVE_CPP11_TEST
 
 # Add -fvisibility=hidden and -fvisibility-inlines-hidden
 CFLAGS="-fvisibility=hidden $CFLAGS"
-CPPFLAGS="-fvisibility=hidden -fvisibility-inlines-hidden $CPPFLAGS"
+CXXFLAGS="-fvisibility=hidden -fvisibility-inlines-hidden $CXXFLAGS"
 
 # Allow people on OSX to use autotools, they need their platform files
 AC_ARG_ENABLE([osx],