Add ifndef guards around LONG_MAX / LONG_MIN defines. When building with Android bionic, these macros are redefined because bionic's time.h will include linux/time.h, which includes limit.h.
INFO: From Compiling common/tools/testing/selftests/timers/valid-adjtimex.c: common/tools/testing/selftests/timers/valid-adjtimex.c:107:9: warning: 'LONG_MAX' macro redefined [-Wmacro-redefined] 107 | #define LONG_MAX (~0UL>>1) | ^ prebuilts/clang/host/linux-x86/clang-r522817/lib/clang/18/include/limits.h:47:9: note: previous definition is here 47 | #define LONG_MAX __LONG_MAX__ | ^ common/tools/testing/selftests/timers/valid-adjtimex.c:108:9: warning: 'LONG_MIN' macro redefined [-Wmacro-redefined] 108 | #define LONG_MIN (-LONG_MAX - 1) | ^ prebuilts/clang/host/linux-x86/clang-r522817/lib/clang/18/include/limits.h:52:9: note: previous definition is here 52 | #define LONG_MIN (-__LONG_MAX__ -1L) | ^
Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/timers/valid-adjtimex.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/tools/testing/selftests/timers/valid-adjtimex.c b/tools/testing/selftests/timers/valid-adjtimex.c index d500884801d8..3d9f1baff86e 100644 --- a/tools/testing/selftests/timers/valid-adjtimex.c +++ b/tools/testing/selftests/timers/valid-adjtimex.c @@ -102,8 +102,12 @@ long outofrange_freq[NUM_FREQ_OUTOFRANGE] = { 1000 * SHIFTED_PPM, };
+#ifndef LONG_MAX #define LONG_MAX (~0UL>>1) +#endif +#ifndef LONG_MIN #define LONG_MIN (-LONG_MAX - 1) +#endif
long invalid_freq[NUM_FREQ_INVALID] = { LONG_MAX,