Merge pull request #1471 from wenshan1:blan-add-VxWorks-support

PiperOrigin-RevId: 538778978
Change-Id: I0c04b09987eb4d97892825e3c994656d4e300f60

absl/base/config.h

@@ -412,7 +412,7 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' ||
     defined(__asmjs__) || defined(__wasm__) || defined(__Fuchsia__) ||    \
     defined(__sun) || defined(__ASYLO__) || defined(__myriad2__) ||       \
     defined(__HAIKU__) || defined(__OpenBSD__) || defined(__NetBSD__) ||  \
-    defined(__QNX__)
+    defined(__QNX__) || defined(__VXWORKS__)
 #define ABSL_HAVE_MMAP 1
 #endif
 
@@ -424,7 +424,7 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' ||
 #error ABSL_HAVE_PTHREAD_GETSCHEDPARAM cannot be directly set
 #elif defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__) || \
     defined(_AIX) || defined(__ros__) || defined(__OpenBSD__) ||          \
-    defined(__NetBSD__)
+    defined(__NetBSD__) || defined(__VXWORKS__)
 #define ABSL_HAVE_PTHREAD_GETSCHEDPARAM 1
 #endif
 
@@ -443,7 +443,8 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' ||
 // POSIX.1-2001.
 #ifdef ABSL_HAVE_SCHED_YIELD
 #error ABSL_HAVE_SCHED_YIELD cannot be directly set
-#elif defined(__linux__) || defined(__ros__) || defined(__native_client__)
+#elif defined(__linux__) || defined(__ros__) || defined(__native_client__) || \
+    defined(__VXWORKS__)
 #define ABSL_HAVE_SCHED_YIELD 1
 #endif
 
@@ -458,7 +459,7 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' ||
 // platforms.
 #ifdef ABSL_HAVE_SEMAPHORE_H
 #error ABSL_HAVE_SEMAPHORE_H cannot be directly set
-#elif defined(__linux__) || defined(__ros__)
+#elif defined(__linux__) || defined(__ros__) || defined(__VXWORKS__)
 #define ABSL_HAVE_SEMAPHORE_H 1
 #endif
 

absl/debugging/internal/elf_mem_image.h

@@ -33,7 +33,8 @@
 
 #if defined(__ELF__) && !defined(__OpenBSD__) && !defined(__QNX__) && \
     !defined(__native_client__) && !defined(__asmjs__) &&             \
-    !defined(__wasm__) && !defined(__HAIKU__) && !defined(__sun)
+    !defined(__wasm__) && !defined(__HAIKU__) && !defined(__sun) &&   \
+    !defined(__VXWORKS__)
 #define ABSL_HAVE_ELF_MEM_IMAGE 1
 #endif