This needs to be reported upstream and the ticket linked (ideally, develop a patch to fix the issue). The tweak needs to be :class-native only.
Alex On Thu, 20 Jul 2023 at 15:37, Rouven Czerwinski <[email protected]> wrote: > > From: Rouven Czerwinski <[email protected]> > > Disable -Werror using OECMAKE_C_FLAGS on x86-64. This ensures that json-c can > build on newer distributions where the host compiler is new enough to treat > implicit fallthrough warnings as errors: > | NOTE: VERBOSE=1 cmake --build > /…/work/x86_64-linux/json-c-native/0.15-r0/build --target all -- > | [1/34] > /…/work/x86_64-linux/json-c-native/0.15-r0/recipe-sysroot-native/usr/bin/ice/gcc > -D_GNU_SOURCE -Djson_c_EXPORTS > -I/…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15 > -I/…/work/x86_64-linux/json-c-native/0.15-r0/build > -isystem/…/work/x86_64-linux/j > son-c-native/0.15-r0/recipe-sysroot-native/usr/include -O2 -pipe > -ffunction-sections -fdata-sections -Werror -Wall -Wcast-qual > -Wno-error=deprecated-declarations -Wextra -Wwrite-strings > -Wno-unused-parameter -Wstrict-prototypes -g -fPIC -D_REENTRANT -MD -MT > CMakeFiles/json-c.dir/linkhash.c.o -MF CMakeFiles/json-c.dir/linkhash.c.o.d > -o CMakeFiles/json-c.dir/linkhash.c.o -c > /…/work/x86_64-linux/json-c-native/0.15-r0/json-c > -0.15/linkhash.c > | FAILED: CMakeFiles/json-c.dir/linkhash.c.o > | > /…/work/x86_64-linux/json-c-native/0.15-r0/recipe-sysroot-native/usr/bin/ice/gcc > -D_GNU_SOURCE -Djson_c_EXPORTS > -I/…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15 > -I/…/work/x86_64-linux/json-c-native/0.15-r0/build > -isystem/…/work/x86_64-linux/json-c-n > ative/0.15-r0/recipe-sysroot-native/usr/include -O2 -pipe > -ffunction-sections -fdata-sections -Werror -Wall -Wcast-qual > -Wno-error=deprecated-declarations -Wextra -Wwrite-strings > -Wno-unused-parameter -Wstrict-prototypes -g -fPIC -D_REENTRANT -MD -MT > CMakeFiles/json-c.dir/linkhash.c.o -MF CMakeFiles/json-c.dir/linkhash.c.o.d > -o CMakeFiles/json-c.dir/linkhash.c.o -c > /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/l > inkhash.c > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c: In > function 'hashlittle': > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:367:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:368:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:372:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:373:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:376:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:377:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:380:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:381:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:383:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:384:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:420:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:421:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:421:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:422:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:422:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:423:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:423:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:424:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:424:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:425:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:425:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:426:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:426:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:427:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:427:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:428:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:428:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:429:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:429:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:430:3: > note: here > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:430:13: > error: this statement may fall through [-Werror=implicit-fallthrough=] > | /…/work/x86_64-linux/json-c-native/0.15-r0/json-c-0.15/linkhash.c:431:3: > note: here > | cc1: all warnings being treated as errors > > Passing -Wno-error x86-64 is the minimal invasive fix for older kirkstone > releases. > > Signed-off-by: Rouven Czerwinski <[email protected]> > --- > meta/recipes-devtools/json-c/json-c_0.15.bb | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/meta/recipes-devtools/json-c/json-c_0.15.bb > b/meta/recipes-devtools/json-c/json-c_0.15.bb > index 7cbed55b3b..749eb078f8 100644 > --- a/meta/recipes-devtools/json-c/json-c_0.15.bb > +++ b/meta/recipes-devtools/json-c/json-c_0.15.bb > @@ -18,6 +18,8 @@ RPROVIDES:${PN} = "libjson" > > inherit cmake ptest > > +OECMAKE_C_FLAGS:append:x86-64 = " -Wno-error" > + > do_install_ptest() { > install -d ${D}/${PTEST_PATH}/tests > install ${B}/tests/test* ${D}/${PTEST_PATH}/tests > -- > 2.39.2 > > > >
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