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authorPiotr Trojanek <trojanek@adacore.com>2022-06-09 12:05:21 +0200
committerPierre-Marie de Rodat <derodat@adacore.com>2022-07-06 13:29:50 +0000
commit9e0d5db3e04afd2d030ace4ccb5c1af5e9f05a8f (patch)
tree12d2552ee4c7b026cd1c6311a133f60b05b4377a
parentfc84bb8c167297dd739d8ced30b2193b3892080d (diff)
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[Ada] Simplify regular expression that matches 8 consecutive digits
Makefile cleanup; behaviour is unaffected. gcc/ada/ * gcc-interface/Make-lang.in (ada/generated/gnatvsn.ads): Simplify regular expression. The "interval expression", i.e. \{8\} is part of the POSIX regular expressions, so it should not be a problem for modern implementations of sed.
-rw-r--r--gcc/ada/gcc-interface/Make-lang.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/ada/gcc-interface/Make-lang.in b/gcc/ada/gcc-interface/Make-lang.in
index 1e245ed..02b2d1c 100644
--- a/gcc/ada/gcc-interface/Make-lang.in
+++ b/gcc/ada/gcc-interface/Make-lang.in
@@ -1158,7 +1158,7 @@ ada/generated/gnatvsn.ads: ada/gnatvsn.ads BASE-VER ada/GNAT_DATE
s=`cat $(srcdir)/BASE-VER | sed -e "s/\([0-9]*\)\.\([0-9]*\)\..*/-\1\2/g"`; \
d=`if test -f $(srcdir)/ada/GNAT_DATE; then \
cat $(srcdir)/ada/GNAT_DATE; else date +%Y%m%d; fi`; \
- cat $< | sed -e "/Version/s/(\([0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]\).*)/($$d$$s)/g" >$@
+ cat $< | sed -e "/Version/s/(\([0-9]\{8\}\).*)/($$d$$s)/g" >$@
ada/gnatvsn.o : ada/gnatvsn.adb ada/generated/gnatvsn.ads
$(CC) -c $(ALL_ADAFLAGS) $(ADA_INCLUDES) $< $(ADA_OUTPUT_OPTION)