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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-08-24 11:13:23 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-11-01 09:45:34 -0300
commit6ee5a9767a245455720d39eeaa3ce136825e8a42 (patch)
tree2deb836e1450bd1754d14fdbcc93563ecf79bcb9 /intl
parentd227fd53cbbc9ae7e5604da3669d04b6ccb53aa1 (diff)
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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 <maskray@google.com>
Diffstat (limited to 'intl')
-rw-r--r--intl/Makefile3
1 files changed, 2 insertions, 1 deletions
diff --git a/intl/Makefile b/intl/Makefile
index 315c75a18f..1c3b2a2273 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)