PR#24: Fix build error if compiler is clang - libaio

libaio

#24 Fix build error if compiler is clang

Opened a year ago by cxmao. Modified a year ago

cxmao/libaio master into master

Fix build error if compiler is clang

Chenxi Mao • a year ago

1fd0193

harness/Makefile

file modified

		`@@ -9,10 +9,12 @@`
		`CFLAGS+=-Wall -Werror -I../src -g -O2`
		`#-lpthread -lrt`

		`+ ifeq ($(CC),gcc)`
		`# gcc-11 does not like the test case in 3.t that`
		`# passes an invalid pointer (-1) to the kernel, so`
		`# tell the compiler we do not need a warning here`
		`cases/3.p: CFLAGS+=-Wno-stringop-overflow`
		`+ endif`

		`# Change this on the build line to run tests against the installed libraries:`
		`# make LIBAIO=-laio partcheck`

harness/cases/13.t

file modified

+1 -1

		`@@ -35,7 +35,7 @@`
		`status \|= attempt_io_submit(io_ctx, IOS, iocb_list, IOS);`

		`for (i=0; i<IOS; i++) {`
		`- struct timespec ts = { tv_sec: 30, tv_nsec: 0 };`
		`+ struct timespec ts = { .tv_sec = 30, .tv_nsec = 0 };`
		`struct io_event event;`
		`struct iocb *iocb;`

cxmao commented a year ago

There is a build error if compiler is clang:

clang -O2  -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS --config /usr/lib/rpm/generic-hardened-clang.cfg -fstack-protector-strong -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection  -Wall -Werror -I../src -g -O2 -Wno-stringop-overflow -DTEST_NAME=\"cases/3.t\" -o cases/3.p main.c ../src/libaio.a -lpthread
error: unknown warning option '-Wno-stringop-overflow'; did you mean '-Wno-shift-overflow'? [-Werror,-Wunknown-warning-option]

./cases/13.t:38:26: error: use of GNU old-style field designator extension [-Werror,-Wgnu-designator]
                 struct timespec ts = { tv_sec: 30, tv_nsec: 0 };
                                        ^~~~~~~
                                        .tv_sec =
./cases/13.t:38:38: error: use of GNU old-style field designator extension [-Werror,-Wgnu-designator]
                 struct timespec ts = { tv_sec: 30, tv_nsec: 0 };
                                                   ^~~~~~~~
                                                   .tv_nsec =

Signed-off-by: Chenxi Mao chenxi.mao@suse.com