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lib: Fix compilation of some be32* code

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The be32dec and be32enc functions are available on some
platforms and not others.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2017-04-26 21:46:10 -04:00
parent 4f13df624b
commit ba0cb3fe96
2 changed files with 9 additions and 1 deletions
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6
configure.ac
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@ -1602,6 +1602,12 @@ AC_TRY_COMPILE([#include <netinet/in.h>], [
AC_MSG_RESULT(no) AC_MSG_RESULT(no)
]) ])
dnl --------------------------------------
dnl checking for be32dec existence or not
dnl --------------------------------------
AC_CHECK_DECLS([be32enc, be32dec], [], [],
[#include <sys/endian.h>])
dnl -------------------------------------- dnl --------------------------------------
dnl checking for clock_time monotonic struct and call dnl checking for clock_time monotonic struct and call
dnl -------------------------------------- dnl --------------------------------------

4
lib/sha256.c
View file

@ -27,7 +27,7 @@
#include <zebra.h> #include <zebra.h>
#include "sha256.h" #include "sha256.h"
#ifdef GNU_LINUX #if !HAVE_DECL_BE32DEC
static inline uint32_t static inline uint32_t
be32dec(const void *pp) be32dec(const void *pp)
{ {
@ -36,7 +36,9 @@ be32dec(const void *pp)
return ((uint32_t)(p[3]) + ((uint32_t)(p[2]) << 8) + return ((uint32_t)(p[3]) + ((uint32_t)(p[2]) << 8) +
((uint32_t)(p[1]) << 16) + ((uint32_t)(p[0]) << 24)); ((uint32_t)(p[1]) << 16) + ((uint32_t)(p[0]) << 24));
} }
#endif
#if !HAVE_DECL_BE32ENC
static inline void static inline void
be32enc(void *pp, uint32_t x) be32enc(void *pp, uint32_t x)
{ {