avoid use of undefined ABSL_HAVE_ELF_MEM_IMAGE

this avoids e.g. on macOS: In file included from abseil-cpp/absl/debugging/internal/elf_mem_image.cc:18: abseil-cpp/absl/debugging/internal/elf_mem_image.h:37:5: error: 'ABSL_HAVE_ELF_MEM_IMAGE' is not defined, evaluates to 0 [-Werror,-Wundef] ^ 1 error generated.
6 years ago · 01033dba23
parent 4adaf54909
commit 01033dba23
1 changed files with 1 additions and 1 deletions
--- a/absl/debugging/internal/elf_mem_image.h
+++ b/absl/debugging/internal/elf_mem_image.h
@ -34,7 +34,7 @@
 #define ABSL_HAVE_ELF_MEM_IMAGE 1
 #endif

-#if ABSL_HAVE_ELF_MEM_IMAGE
+#ifdef ABSL_HAVE_ELF_MEM_IMAGE

 #include <link.h>  // for ElfW