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-rw-r--r--perl/configure.ac6
1 files changed, 2 insertions, 4 deletions
diff --git a/perl/configure.ac b/perl/configure.ac
index e8e3610a8..966700695 100644
--- a/perl/configure.ac
+++ b/perl/configure.ac
@@ -2,10 +2,8 @@ AC_INIT(nix-perl, m4_esyscmd([bash -c "echo -n $(cat ../.version)$VERSION_SUFFIX
AC_CONFIG_SRCDIR(MANIFEST)
AC_CONFIG_AUX_DIR(../config)
-# 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"}
+CFLAGS=
+CXXFLAGS=
AC_PROG_CC
AC_PROG_CXX
AX_CXX_COMPILE_STDCXX_11