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authorAlessandro Di Federico <ale@rev.ng>2022-12-21 16:53:27 +0100
committerTaylor Simpson <tsimpson@quicinc.com>2023-01-05 09:19:02 -0800
commit8a9ce0952b1eeb157bd1ba6b02fd7b8c2e9b62a5 (patch)
treed589a673ffcb7d49446b3acea4356ffe537cf276 /target
parentaa62435043bb43fdc6826e49e74babab8062c785 (diff)
target/hexagon: suppress unused variable warning
This patch manually suppresses a warning for an unused variable (yynerrs) emitted by bison. This warning has been triggered for the first time by clang 15. This patch also disables `-Wextra`, which is not usually adopted in QEMU. However, clang 15 triggers the warning fixed in this patch even in absence of `-Wextra`. Signed-off-by: Alessandro Di Federico <ale@rev.ng> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Taylor Simpson <tsimpson@quicinc.com> Tested-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <20221221155327.1504117-1-ale@rev.ng>
Diffstat (limited to 'target')
-rw-r--r--target/hexagon/idef-parser/idef-parser.y2
-rw-r--r--target/hexagon/meson.build1
2 files changed, 2 insertions, 1 deletions
diff --git a/target/hexagon/idef-parser/idef-parser.y b/target/hexagon/idef-parser/idef-parser.y
index 8be44a0ad1..c14cb39500 100644
--- a/target/hexagon/idef-parser/idef-parser.y
+++ b/target/hexagon/idef-parser/idef-parser.y
@@ -99,6 +99,8 @@
/* Input file containing the description of each hexagon instruction */
input : instructions
{
+ /* Suppress warning about unused yynerrs */
+ (void) yynerrs;
YYACCEPT;
}
;
diff --git a/target/hexagon/meson.build b/target/hexagon/meson.build
index e8f250fcac..c9d31d095c 100644
--- a/target/hexagon/meson.build
+++ b/target/hexagon/meson.build
@@ -197,7 +197,6 @@ if idef_parser_enabled and 'hexagon-linux-user' in target_dirs
idef_parser_dir / 'parser-helpers.c'],
include_directories: ['idef-parser', '../../include/'],
dependencies: [glib_dep],
- c_args: ['-Wextra'],
native: true
)