Makefile.config: Avoid annoying coreutils warning

$ make -j1
egrep: warning: egrep is obsolescent; using grep -E

diff --git a/Makefile.config b/Makefile.config
index 7e4e3d7..d233cb7 100644 (file)
--- a/Makefile.config
+++ b/Makefile.config
@@ -53,7 +53,7 @@ EXTRA_CFLAGS := -DPERL4CAML_REFCOUNTING_EXPERIMENTAL=1
 # To work out what this should be, try:
 # `perl -MExtUtils::Embed -e ldopts'
 
-DYNALOADER_HACK := $(shell perl -MExtUtils::Embed -e ldopts | egrep -o '/[^[:space:]]*DynaLoader.a')
+DYNALOADER_HACK := $(shell perl -MExtUtils::Embed -e ldopts | grep -Eo '/[^[:space:]]*DynaLoader.a')
 #DYNALOADER_HACK := /usr/lib/perl/5.8/auto/DynaLoader/DynaLoader.a
 #DYNALOADER_HACK := /System/Library/Perl/5.8.1/darwin-thread-multi-2level/auto/DynaLoader/DynaLoader.a