Use BREs when greping for feature definitions

diff --git a/src/include/Makefile b/src/include/Makefile
index 9f3135c22c0bc5be205e61e5e06e17a6d0135658..456433999116eaaa8c2f0a2f0cef1caea4e8c280 100644 (file)
--- a/src/include/Makefile
+++ b/src/include/Makefile
@@ -31,8 +31,8 @@ autoconf.sed: autoconf.h
 
 features.h: features-h autoconf.h
        @cp $< $@
-       @grep "^\#define\s*WITH_.*" autoconf.h >> features.h
-
+       @grep "^#define[[:blank:]]\{1,\}WITH_" autoconf.h >> features.h
+       
 missing.h: missing-h autoconf.sed
         @sed -f autoconf.sed < $< > $@
 

diff --git a/src/include/all.mk b/src/include/all.mk
index 0bf46fa1bbe416d5d284815c5971dc11e45796d3..c3e89634dc860a9cd043bb979e5bd0a9f3b372fa 100644 (file)
--- a/src/include/all.mk
+++ b/src/include/all.mk
@@ -32,7 +32,7 @@ src/include/autoconf.sed: src/include/autoconf.h
 
 src/include/features.h: src/include/features-h src/include/autoconf.h
        @cp $< $@
-       @grep "^\#define *WITH_.*" src/include/autoconf.h >> $@
+       @grep "^#define[[:blank:]]\{1,\}WITH_" src/include/autoconf.h >> $@
 
 src/include/missing.h: src/include/missing-h src/include/autoconf.sed
        @sed -f src/include/autoconf.sed < $< > $@