diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 3a486fab8..571bb54d8 100644 --- a/configure.ac +++ b/configure.ac @@ -50,8 +50,10 @@ AC_DEFINE_UNQUOTED(SYSTEM, ["$system"], [platform identifier ('cpu-os')]) test "$localstatedir" = '${prefix}/var' && localstatedir=/nix/var -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 AC_PROG_CPP |