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patch 8.2.0228: configure does not recognize gcc version on BSD

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Problem:    Configure does not recognize gcc version on BSD.
Solution:   Do not use "\+" in the pattern matching the version number. (Ozaki
            Kiichi, closes #5590)
This commit is contained in:
Bram Moolenaar
2020-02-07 20:50:07 +01:00
parent c2a4b35b86
commit 348808f7c0
3 changed files with 4 additions and 2 deletions
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2
src/configure.ac
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@@ -4447,7 +4447,7 @@ dnl the number before the version number.
DEPEND_CFLAGS_FILTER=
if test "$GCC" = yes; then
AC_MSG_CHECKING(for GCC 3 or later)
gccmajor=`echo "$gccversion" | sed -e 's/^\([[0-9]]\+\)\..*$/\1/g'`
gccmajor=`echo "$gccversion" | sed -e 's/^\([[1-9]][[0-9]]*\)\..*$/\1/g'`
if test "$gccmajor" -gt "2"; then
DEPEND_CFLAGS_FILTER="| sed 's+-I */+-isystem /+g'"
AC_MSG_RESULT(yes)