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cryptopp: fix build with host-gcc 4.7.x

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Fixes:
 - http://autobuild.buildroot.org/results/9ab386124e4a09b50598c6f95ad40b25a83d227e

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Fabrice Fontaine 2018-03-10 16:29:43 +01:00 committed by Peter Korsgaard
parent 4832b04c95
commit 22ee82bb93
1 changed files with 49 additions and 0 deletions
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49
package/cryptopp/0001-Fix-GCC-version-for-RDSEED-intrinsic.patch Normal file
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@ -0,0 +1,49 @@
From 31465400675c75d8ea0556d708a7efbf915bc366 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Sat, 10 Mar 2018 12:14:23 +0100
Subject: [PATCH] Fix GCC version for RDSEED intrinsic
rdseed is only available on gcc 4.8.x, not on gcc 4.7.x
Fixes:
- http://autobuild.buildroot.org/results/9ab386124e4a09b50598c6f95ad40b25a83d227e
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
rdrand.cpp | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/rdrand.cpp b/rdrand.cpp
index 900fcd96..64b12208 100644
--- a/rdrand.cpp
+++ b/rdrand.cpp
@@ -74,7 +74,7 @@
# else
# define GCC_RDRAND_ASM_AVAILABLE 1
# endif
-# if defined(__RDSEED__) && (CRYPTOPP_GCC_VERSION >= 40700) && !defined(__OPTIMIZE__)
+# if defined(__RDSEED__) && (CRYPTOPP_GCC_VERSION >= 40800) && !defined(__OPTIMIZE__)
# define ALL_RDSEED_INTRIN_AVAILABLE 1
# else
# define GCC_RDSEED_ASM_AVAILABLE 1
@@ -291,7 +291,7 @@ inline void RDSEED32(void* output)
: "=a" (*reinterpret_cast<word32*>(output))
: : "cc"
);
-#elif defined(GCC_RDSEED_ASM_AVAILABLE) && (CRYPTOPP_GCC_VERSION >= 40700)
+#elif defined(GCC_RDSEED_ASM_AVAILABLE) && (CRYPTOPP_GCC_VERSION >= 40800)
__asm__ __volatile__
(
INTEL_NOPREFIX
@@ -333,7 +333,7 @@ inline void RDSEED64(void* output)
: "=a" (*reinterpret_cast<word64*>(output))
: : "cc"
);
-#elif defined(GCC_RDSEED_ASM_AVAILABLE) && (CRYPTOPP_GCC_VERSION >= 40700)
+#elif defined(GCC_RDSEED_ASM_AVAILABLE) && (CRYPTOPP_GCC_VERSION >= 40800)
__asm__ __volatile__
(
INTEL_NOPREFIX
--
2.11.0