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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-11-19 22:56:22 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-11-19 23:12:17 +0300 |
| commit | 8feb8efef97a134933620071e0b6384cb3238b4e (patch) | |
| tree | 1b7f3c18e7c8c17292fe84a8b4843fe14a651e97 /tools/build/feature | |
| parent | fb50c09e923870a358d68b0d58891bd145b8d7c7 (diff) | |
| download | linux-8feb8efef97a134933620071e0b6384cb3238b4e.tar.xz | |
tools build feature: Check if get_current_dir_name() is available
As the namespace support code will use this, which is not available in
some non _GNU_SOURCE libraries such as Android's bionic used in my
container build tests (r12b and r15c at the moment).
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-x56ypm940pwclwu45d7jfj47@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/build/feature')
| -rw-r--r-- | tools/build/feature/Makefile | 4 | ||||
| -rw-r--r-- | tools/build/feature/test-all.c | 5 | ||||
| -rw-r--r-- | tools/build/feature/test-get_current_dir_name.c | 10 |
3 files changed, 19 insertions, 0 deletions
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 0516259be70f..304b984f11b9 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -7,6 +7,7 @@ FILES= \ test-dwarf_getlocations.bin \ test-fortify-source.bin \ test-sync-compare-and-swap.bin \ + test-get_current_dir_name.bin \ test-glibc.bin \ test-gtk2.bin \ test-gtk2-infobar.bin \ @@ -101,6 +102,9 @@ $(OUTPUT)test-bionic.bin: $(OUTPUT)test-libelf.bin: $(BUILD) -lelf +$(OUTPUT)test-get_current_dir_name.bin: + $(BUILD) + $(OUTPUT)test-glibc.bin: $(BUILD) diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c index 8dc20a61341f..56722bfe6bdd 100644 --- a/tools/build/feature/test-all.c +++ b/tools/build/feature/test-all.c @@ -34,6 +34,10 @@ # include "test-libelf-mmap.c" #undef main +#define main main_test_get_current_dir_name +# include "test-get_current_dir_name.c" +#undef main + #define main main_test_glibc # include "test-glibc.c" #undef main @@ -174,6 +178,7 @@ int main(int argc, char *argv[]) main_test_hello(); main_test_libelf(); main_test_libelf_mmap(); + main_test_get_current_dir_name(); main_test_glibc(); main_test_dwarf(); main_test_dwarf_getlocations(); diff --git a/tools/build/feature/test-get_current_dir_name.c b/tools/build/feature/test-get_current_dir_name.c new file mode 100644 index 000000000000..573000f93212 --- /dev/null +++ b/tools/build/feature/test-get_current_dir_name.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE +#include <unistd.h> +#include <stdlib.h> + +int main(void) +{ + free(get_current_dir_name()); + return 0; +} |