Mercurial > vim
changeset 23780:6a4554de9925 v8.2.2431
patch 8.2.2431: warning for -fno-strength-reduce with Clang 11
Commit: https://github.com/vim/vim/commit/ebd211c8a39871c88189c8cda9e624eb30b300b3
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jan 30 19:33:36 2021 +0100
patch 8.2.2431: warning for -fno-strength-reduce with Clang 11
Problem: Warning for -fno-strength-reduce with Clang 11.
Solution: Adjust check for clang version number.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 30 Jan 2021 19:45:04 +0100 |
| parents | e24b182c5646 |
| children | 6430ca40fd3b |
| files | src/auto/configure src/configure.ac src/version.c |
| diffstat | 3 files changed, 6 insertions(+), 3 deletions(-) [+] |
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--- a/src/auto/configure +++ b/src/auto/configure @@ -4510,9 +4510,9 @@ if test x"$CLANG_VERSION_STRING" != x"" CLANG_VERSION=`expr $CLANG_MAJOR '*' 1000000 '+' $CLANG_MINOR '*' 1000 '+' $CLANG_REVISION` { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CLANG_VERSION" >&5 $as_echo "$CLANG_VERSION" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking if clang supports -fno-strength-reduce" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if clang supports -fno-strength-reduce" >&5 $as_echo_n "checking if clang supports -fno-strength-reduce... " >&6; } - if test "$CLANG_VERSION" -ge 500002075 ; then + if test "$CLANG_MAJOR" -ge 10 -o "$CLANG_VERSION" -ge 500002075 ; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } CFLAGS=`echo "$CFLAGS" | sed -e 's/-fno-strength-reduce/ /'`
--- a/src/configure.ac +++ b/src/configure.ac @@ -127,8 +127,9 @@ if test x"$CLANG_VERSION_STRING" != x"" dnl change the constant 500002075 below appropriately. To get the dnl integer corresponding to a version number, refer to the dnl definition of CLANG_VERSION above. + dnl Clang 11 reports "11", assume Clang 10 and later work like this. AC_MSG_CHECKING(if clang supports -fno-strength-reduce) - if test "$CLANG_VERSION" -ge 500002075 ; then + if test "$CLANG_MAJOR" -ge 10 -o "$CLANG_VERSION" -ge 500002075 ; then AC_MSG_RESULT(no) CFLAGS=`echo "$CFLAGS" | sed -e 's/-fno-strength-reduce/ /'` else