diff options
Diffstat (limited to 'perl/configure.ac')
| -rw-r--r-- | perl/configure.ac | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/perl/configure.ac b/perl/configure.ac index 966700695ff5..e8e3610a860d 100644 --- a/perl/configure.ac +++ b/perl/configure.ac @@ -2,8 +2,10 @@ AC_INIT(nix-perl, m4_esyscmd([bash -c "echo -n $(cat ../.version)$VERSION_SUFFIX AC_CONFIG_SRCDIR(MANIFEST) AC_CONFIG_AUX_DIR(../config) -CFLAGS= -CXXFLAGS= +# Set default flags for nix (as per AC_PROG_CC/CXX docs), +# while still allowing the user to override them from the command line. +: ${CFLAGS="-O3"} +: ${CXXFLAGS="-O3"} AC_PROG_CC AC_PROG_CXX AX_CXX_COMPILE_STDCXX_11 |