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skalibs: fix endianness detection on x86

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Update the patch for compile time endianness detection so it works on
x86 platforms using GCC <= 4.4.

Fixes:

  http://autobuild.buildroot.net/results/c2e8e1180571976b412cbba729c45a3698aea0b2
  http://autobuild.buildroot.net/results/2ee47107d8a67470f7bc3e10cf763202d5455d17

Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Eric Le Bihan 2017-03-20 21:11:22 +01:00 committed by Thomas Petazzoni
parent 1c5ade99fd
commit 8eecaf2d12
1 changed files with 10 additions and 7 deletions
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17
package/skalibs/0001-No-runtime-tests-for-endianness.patch
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@ -1,6 +1,6 @@
From 1e6f0b094c6ce6454be572704b866d2ce0962e59 Mon Sep 17 00:00:00 2001
From 6754b208e7ec3bd1d4265db18fa4c0e7961a77bf Mon Sep 17 00:00:00 2001
From: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Date: Sun, 4 Dec 2016 19:10:40 +0100
Date: Mon, 20 Mar 2017 20:05:00 +0100
Subject: [PATCH] No runtime tests for endianness
Replace build and execution of runtime test programs for determining
@ -12,8 +12,8 @@ Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
---
configure | 15 +++++++++++----
src/sysdeps/trybigendian.c | 16 ++++++++++++++++
src/sysdeps/trylittleendian.c | 16 ++++++++++++++++
3 files changed, 43 insertions(+), 4 deletions(-)
src/sysdeps/trylittleendian.c | 19 +++++++++++++++++++
3 files changed, 46 insertions(+), 4 deletions(-)
create mode 100644 src/sysdeps/trybigendian.c
create mode 100644 src/sysdeps/trylittleendian.c
@ -70,16 +70,19 @@ index 0000000..d857572
+}
diff --git a/src/sysdeps/trylittleendian.c b/src/sysdeps/trylittleendian.c
new file mode 100644
index 0000000..eba065a
index 0000000..68b93c1
--- /dev/null
+++ b/src/sysdeps/trylittleendian.c
@@ -0,0 +1,16 @@
@@ -0,0 +1,19 @@
+#if defined(__BYTE_ORDER) && (__BYTE_ORDER == __LITTLE_ENDIAN) || \
+ defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) || \
+ defined(__LITTLE_ENDIAN) || \
+ defined(__ARMEL__) || \
+ defined(__THUMBEL__) || \
+ defined(__AARCH64EL__) || \
+ defined(__i386) || defined(__i386__) || \
+ defined(__amd64) || defined(__amd64__) || \
+ defined(__x86_64) || defined(__x86_64__) || \
+ defined(_MIPSEL) || defined(__MIPSEL) || defined(__MIPSEL__)
+#define YEAH
+#else
@ -91,5 +94,5 @@ index 0000000..eba065a
+ return 0;
+}
--
2.5.5
2.1.4