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authorNiels Möller <nisse@lysator.liu.se>2015-03-25 23:27:00 +0100
committerNiels Möller <nisse@lysator.liu.se>2015-03-25 23:27:00 +0100
commit5b9eb472fb7a8744bc14bb682ce181db2b578c40 (patch)
treeee68b1398ded068b2b0e7ba90347d5cc2750ddf6 /configure.ac
parentf51bd6497d4b056cc5593102eefae661146999b8 (diff)
downloadnettle-5b9eb472fb7a8744bc14bb682ce181db2b578c40.tar.gz
Tweak sed expressions for substitutions in version.h.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac5
1 files changed, 3 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 56f69097..2b4c03c5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,8 +16,9 @@ LIBNETTLE_MINOR=0
LIBHOGWEED_MAJOR=4
LIBHOGWEED_MINOR=0
-MAJOR_VERSION=`echo $PACKAGE_VERSION | sed 's/\(.*\)\..*/\1/g'`
-MINOR_VERSION=`echo $PACKAGE_VERSION | sed 's/.*\.\(.*\)/\1/g'`
+dnl Note double square brackets, for extra m4 quoting.
+MAJOR_VERSION=`echo $PACKAGE_VERSION | sed 's/^\([[^.]]*\)\..*/\1/'`
+MINOR_VERSION=`echo $PACKAGE_VERSION | sed 's/^[[^.]]*\.\([[0-9]]*\).*/\1/'`
AC_SUBST([MAJOR_VERSION])
AC_SUBST([MINOR_VERSION])