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| author | Baruch Siach <baruch@tkos.co.il> | 2018-06-19 17:44:41 +0300 |
|---|---|---|
| committer | Peter Korsgaard <peter@korsgaard.com> | 2018-06-19 22:50:24 +0200 |
| commit | b05f8f43968153af197ba0e635c8afa6856665ba (patch) | |
| tree | bb74f09032148ae350f9b752b1d7e12ff131004e /package/imx-usb-loader/0001-portable.h-fix-build-with-gcc-older-than-4.8.patch | |
| parent | 6c5a22079d7e20f26038e3f7cdd8ead1a7b6d5d7 (diff) | |
| download | buildroot-b05f8f43968153af197ba0e635c8afa6856665ba.tar.gz buildroot-b05f8f43968153af197ba0e635c8afa6856665ba.zip | |
imx-usb-loader: fix build with older gcc
Since the last version bump imx-usb-loader uses __builtin_bswap16 which
is not universally available in gcc older than version 4.8. Add a patch
switching to a local 16-bit bytes swap implementation.
Should fix:
http://autobuild.buildroot.net/results/a63/a63b593b7ef3b6d32e755afe42b77d47dbf0276e/
http://autobuild.buildroot.net/results/48c/48c95cfc65f99fa02be81a11303ba8999f57091a/
http://autobuild.buildroot.net/results/c9d/c9d4f99b49ddb9b2ce08fce7672dd7c70cf62912/
Cc: Adam Duskett <aduskett@gmail.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'package/imx-usb-loader/0001-portable.h-fix-build-with-gcc-older-than-4.8.patch')
| -rw-r--r-- | package/imx-usb-loader/0001-portable.h-fix-build-with-gcc-older-than-4.8.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/package/imx-usb-loader/0001-portable.h-fix-build-with-gcc-older-than-4.8.patch b/package/imx-usb-loader/0001-portable.h-fix-build-with-gcc-older-than-4.8.patch new file mode 100644 index 0000000000..c0aabed542 --- /dev/null +++ b/package/imx-usb-loader/0001-portable.h-fix-build-with-gcc-older-than-4.8.patch @@ -0,0 +1,42 @@ +From c581e6037ec7ab2f9cd615f6ffa149b4d0a5638c Mon Sep 17 00:00:00 2001 +From: Baruch Siach <baruch@tkos.co.il> +Date: Tue, 19 Jun 2018 15:31:52 +0300 +Subject: [PATCH] portable.h: fix build with gcc older than 4.8 + +__builtin_bswap16 is available in all gcc architectures only since +version 4.8. Older gcc versions fail to build: + +imx_sdp.o: In function `perform_dcd': +.../imx_sdp.c:1138: undefined reference to `__builtin_bswap16' +imx_sdp.o: In function `write_dcd_table_ivt': +.../imx_sdp.c:457: undefined reference to `__builtin_bswap16' +imx_sdp.o: In function `write_dcd': +.../imx_sdp.c:410: undefined reference to `__builtin_bswap16' +imx_sdp.o: In function `init_header': +.../imx_sdp.c:1075: undefined reference to `__builtin_bswap16' + +Use a local implementation instead. + +Signed-off-by: Baruch Siach <baruch@tkos.co.il> +--- +Upstream status: https://github.com/boundarydevices/imx_usb_loader/pull/82 + + portable.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/portable.h b/portable.h +index 364fe47b212a..364832b5ea69 100644 +--- a/portable.h ++++ b/portable.h +@@ -58,7 +58,7 @@ extern int debugmode; + #ifdef __GNUC__ + #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ + #define BE32(x) __builtin_bswap32(x) +-#define BE16(x) __builtin_bswap16(x) ++#define BE16(x) (x<<8 | x>>8) + #else + #define BE32(x) x + #define BE16(x) x +-- +2.17.1 + |
