Commit bf04c4110f8028bbb4d6682b5eb93a3dc1a2f895
2017-09-29T17:02:33
build: Invoke sed with portable regex The previous sed expression only worked with GNU sed, as the '\+' literal is an extension to basic regex. Use portable syntax instead that also works with other implementations of sed(1), for example on macOS. Signed-off-by: Guillem Jover <guillem@hadrons.org>
diff --git a/src/Makefile.am b/src/Makefile.am
index fa957f7..77f07b1 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -69,7 +69,7 @@ DISTCLEANFILES = \
# Generate a simple libtool symbol export list to be used as a fallback if
# there is no version script support.
libmd.sym: libmd.map
- $(AM_V_GEN) sed -ne 's/^[[:space:]]\+\([A-Za-z0-9]\+\);/\1/p' $< > $@
+ $(AM_V_GEN) sed -ne 's/^[[:space:]]\{1,\}\([A-Za-z0-9]\{1,\}\);/\1/p' $< > $@
md2hl.c: helper.c
$(AM_V_GEN) sed -e 's/hashinc/md2.h/g' -e 's/HASH/MD2/g' $< > $@