rationale: https://sourceware.org/bugzilla/show_bug.cgi?id=21001
If we don't remove this macro, when try #include <system.h> in libdw/memory-access.h wont' take effect because "#define LIB_SYSTEM_H 1" The compile error: ./../libdw/memory-access.h:390:12: error: implicit declaration of function ‘bswap_32’ [-Werror=implicit-function-declaration] Signed-off-by: Yonggang Luo <luoyongg...@gmail.com> --- libdwfl/libdwfl_crc32.c | 1 - libelf/libelf_crc32.c | 1 - 2 files changed, 2 deletions(-) diff --git a/libdwfl/libdwfl_crc32.c b/libdwfl/libdwfl_crc32.c index b89d0d36..5bc7a4ad 100644 --- a/libdwfl/libdwfl_crc32.c +++ b/libdwfl/libdwfl_crc32.c @@ -30,6 +30,5 @@ #endif #define crc32 attribute_hidden __libdwfl_crc32 -#define LIB_SYSTEM_H 1 #include <libdwflP.h> #include "../lib/crc32.c" diff --git a/libelf/libelf_crc32.c b/libelf/libelf_crc32.c index 1426faf1..f1cf4868 100644 --- a/libelf/libelf_crc32.c +++ b/libelf/libelf_crc32.c @@ -30,6 +30,5 @@ #endif #define crc32 attribute_hidden __libelf_crc32 -#define LIB_SYSTEM_H 1 #include <libelf.h> #include "../lib/crc32.c" -- 2.36.1.windows.1
