From: "J. Dekker" <jdek@itanimul.li>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH 2/2] configure: simplify bigendian check
Date: Thu, 28 Mar 2024 23:13:11 +0100
Message-ID: <20240328221311.44378-2-jdek@itanimul.li> (raw)
In-Reply-To: <20240328221311.44378-1-jdek@itanimul.li>
Signed-off-by: J. Dekker <jdek@itanimul.li>
---
configure | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/configure b/configure
index d332f18e3d..0ff1ff0335 100755
--- a/configure
+++ b/configure
@@ -6108,11 +6108,7 @@ extern_prefix=${sym%%ff_extern*}
check_cc pragma_deprecated "" '_Pragma("GCC diagnostic push") _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")'
-# The global variable ensures the bits appear unchanged in the object file.
-test_cc <<EOF || die "endian test failed"
-unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
-EOF
-od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
+test_cpp_condition stdlib.h "defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)" && enable bigendian
check_cc const_nan math.h "struct { double d; } static const bar[] = { { NAN } }"
--
2.44.0
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prev parent reply other threads:[~2024-03-28 22:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-28 22:13 [FFmpeg-devel] [PATCH 1/2] configure,etc: unify shebang usage J. Dekker
2024-03-28 22:13 ` J. Dekker [this message]
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