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From: Tom de Vries <tdevries@suse.de>
To: gdb-patches@sourceware.org
Subject: [PATCH] [gdb/build] Fix YYSTYPE and yyalloc odr violation
Date: Mon, 14 Aug 2023 14:24:41 +0200	[thread overview]
Message-ID: <20230814122441.20617-1-tdevries@suse.de> (raw)

When building gdb with -O2 -flto I run into:
...
ada-exp.c.tmp:576:7: error: type ‘union YYSTYPE’ violates the C++ One \
  Definition Rule [-Werror=odr]
...

Fix this by renaming to ada_YYSTYPE and likewise for other .y files.

Likewise for yyalloc.

Tested on x86_64-linux.

PR build/22395
Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=22395
---
 gdb/Makefile.in | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 8521e8d11c8..ccdd84beea6 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -2509,6 +2509,8 @@ po/$(PACKAGE).pot: force
 	     -e 's/\([ \t;,(]\)free$$/\1xfree/g' \
 	     -e '/^#line.*y.tab.c/d' \
 	     -e 's/YY_NULL/YY_NULLPTR/g' \
+	     -e "s/YYSTYPE/$(subst -,_,$*)_YYSTYPE/g" \
+	     -e "s/yyalloc/$(subst -,_,$*)_yyalloc/g" \
 	  < $@.tmp > $@.new && \
 	  rm -f $@.tmp && \
 	  mv $@.new $@

base-commit: 7a379ae2383034ad79a0c46b87a08ff1facd25c3
-- 
2.35.3


             reply	other threads:[~2023-08-14 12:24 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-14 12:24 Tom de Vries [this message]
2023-08-14 16:10 ` Tom Tromey
2023-08-14 20:54   ` Tom de Vries

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