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tools: firmware-utils: mksercommfw build on Darwin 

asm/byteorder.h & hence __cpu_to_be32() doesn't exist on Darwin

Shamelessly copy some byte swap functions from oseama.c

Acked-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
openwrt-19.07
Kevin Darbyshire-Bryant 2018-11-08 21:35:17 +00:00
parent 9a3c805584
commit 1a73b2d089
1 changed files with 21 additions and 2 deletions
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23
tools/firmware-utils/src/mksercommfw.c
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@ -3,7 +3,26 @@
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <asm/byteorder.h>
#include <byteswap.h>
#include <endian.h>
#if !defined(__BYTE_ORDER)
#error "Unknown byte order"
#endif
#if __BYTE_ORDER == __BIG_ENDIAN
#define cpu_to_be32(x) (x)
#define be32_to_cpu(x) (x)
#define cpu_to_be16(x) (x)
#define be16_to_cpu(x) (x)
#elif __BYTE_ORDER == __LITTLE_ENDIAN
#define cpu_to_be32(x) bswap_32(x)
#define be32_to_cpu(x) bswap_32(x)
#define cpu_to_be16(x) bswap_16(x)
#define be16_to_cpu(x) bswap_16(x)
#else
#error "Unsupported endianness"
#endif
/* #define DEBUG 1 */
@ -212,7 +231,7 @@ int main(int argc, char* argv[]) {
image.file_name = argv[1];
kernel_offset = (u_int32_t) strtol(argv[2], NULL, 0);
swVer = (u_int32_t) strtol(argv[5], NULL, 0);
swVer = __cpu_to_be32(swVer);
swVer = cpu_to_be32(swVer);
/* Check if files actually exist */
if (access(sysupgrade.file_name, (F_OK | R_OK))) {