From: Adhemerval Zanella Date: Wed, 24 Aug 2022 14:13:23 +0000 (-0300) Subject: intl: Fix clang -Wunused-but-set-variable on plural.c X-Git-Tag: glibc-2.37~194 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6ee5a9767a245455720d39eeaa3ce136825e8a42;p=thirdparty%2Fglibc.git intl: Fix clang -Wunused-but-set-variable on plural.c Clang warns that '__gettextnerrs' set but not used: intl/plural.c:1034:9: error: variable '__gettextnerrs' set but not used [-Werror,-Wunused-but-set-variable] int yynerrs = 0; ^ Clang 15 (https://reviews.llvm.org/D122271) -Wunused-but-set-variable gives a warning while GCC doesn't. The -Wunused-but-set-variable is available in GCC 4.6, lower than the minimum required version 6.2. Since the file is auto-generated, suppress the warning with a compiler flag. Reviewed-by: Fangrui Song --- diff --git a/intl/Makefile b/intl/Makefile index 315c75a18f6..1c3b2a22735 100644 --- a/intl/Makefile +++ b/intl/Makefile @@ -154,7 +154,8 @@ $(objpfx)tst-gettext5.out: $(objpfx)tst-gettext.out $(objpfx)tst-gettext6.out: $(objpfx)tst-gettext.out CPPFLAGS += -D'LOCALEDIR="$(localedir)"' \ - -D'LOCALE_ALIAS_PATH="$(localedir)"' + -D'LOCALE_ALIAS_PATH="$(localedir)"' \ + -Wno-unused-but-set-variable BISONFLAGS = --yacc --no-lines --name-prefix=__gettext --output $(inst_localedir)/locale.alias: locale.alias $(+force)