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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