m4: Remove unneeded ENVIRONMENT FLAGS.

diff --git a/pkgs/core/m4/m4.nm b/pkgs/core/m4/m4.nm
index ee51012b5ca07f9d4f8fa25c35453d2151c14c64..e5157e6ea25cea1217b35c60d24e6d5afd76fe0e 100644 (file)
--- a/pkgs/core/m4/m4.nm
+++ b/pkgs/core/m4/m4.nm
@@ -45,10 +45,6 @@ endef
 
 PKG_TARBALL    = $(THISAPP).tar.bz2
 
-CONFIGURE_ENVIRONMENT += \
-       CPPFLAGS="-D_GNU_SOURCE" \
-       gl_cv_func_printf_directive_n=no \
-
 define STAGE_TEST
        cd $(DIR_APP) && make check
 endef