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Fix build error in Crypto/Whirpool.c when using LLVM Clang compiler by disabling inline assembly in this case (caused by http://llvm.org/bugs/show_bug.cgi?id=24232)
This commit is contained in:
Mounir IDRASSI
@@ -80,6 +80,15 @@
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#include "misc.h"
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#include "Whirlpool.h"
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// "Inline assembly operands don't work with .intel_syntax",
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// http://llvm.org/bugs/show_bug.cgi?id=24232
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#if defined(CRYPTOPP_DISABLE_INTEL_ASM)
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# undef CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE
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# undef CRYPTOPP_BOOL_SSSE3_ASM_AVAILABLE
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# define CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE 0
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# define CRYPTOPP_BOOL_SSSE3_ASM_AVAILABLE 0
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#endif
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/*
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* The number of rounds of the internal dedicated block cipher.
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*/
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@@ -9,6 +9,12 @@
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#define VC_INLINE static inline
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#endif
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// Clang pretends to be VC++, too.
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// See http://github.com/weidai11/cryptopp/issues/147
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#if defined(_MSC_VER) && defined(__clang__)
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# error: "Unsupported configuration"
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#endif
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#ifdef __GNUC__
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#define CRYPTOPP_GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
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#endif
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@@ -16,15 +22,17 @@
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// Apple and LLVM's Clang. Apple Clang version 7.0 roughly equals LLVM Clang version 3.7
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#if defined(__clang__ ) && !defined(__apple_build_version__)
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#define CRYPTOPP_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__)
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#define CRYPTOPP_LLVM_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__)
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#define CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER 1
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#elif defined(__clang__ ) && defined(__apple_build_version__)
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#define CRYPTOPP_APPLE_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__)
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#define CRYPTOPP_APPLE_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__)
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#define CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER 1
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#endif
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// Clang due to "Inline assembly operands don't work with .intel_syntax", http://llvm.org/bugs/show_bug.cgi?id=24232
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// TODO: supply the upper version when LLVM fixes it. We set it to 20.0 for compilation purposes.
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#if (defined(CRYPTOPP_CLANG_VERSION) && CRYPTOPP_CLANG_VERSION <= 200000) || (defined(CRYPTOPP_APPLE_CLANG_VERSION) && CRYPTOPP_APPLE_CLANG_VERSION <= 200000)
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#define CRYPTOPP_DISABLE_INTEL_ASM 1
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#if (defined(CRYPTOPP_LLVM_CLANG_VERSION) && CRYPTOPP_LLVM_CLANG_VERSION <= 200000) || (defined(CRYPTOPP_APPLE_CLANG_VERSION) && CRYPTOPP_APPLE_CLANG_VERSION <= 200000) || defined(CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER)
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#define CRYPTOPP_DISABLE_INTEL_ASM 1
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#endif
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#ifndef CRYPTOPP_L1_CACHE_LINE_SIZE
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@@ -4,6 +4,27 @@
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#include "Common/Tcdefs.h"
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#include "config.h"
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// Applies to both X86/X32/X64 and ARM32/ARM64
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#if defined(CRYPTOPP_LLVM_CLANG_VERSION) || defined(CRYPTOPP_APPLE_CLANG_VERSION) || defined(CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER)
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#define NEW_LINE "\n"
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#define INTEL_PREFIX ".intel_syntax;"
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#define INTEL_NOPREFIX ".intel_syntax;"
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#define ATT_PREFIX ".att_syntax;"
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#define ATT_NOPREFIX ".att_syntax;"
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#elif defined(__GNUC__)
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#define NEW_LINE
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#define INTEL_PREFIX ".intel_syntax prefix;"
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#define INTEL_NOPREFIX ".intel_syntax noprefix;"
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#define ATT_PREFIX ".att_syntax prefix;"
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#define ATT_NOPREFIX ".att_syntax noprefix;"
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#else
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#define NEW_LINE
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#define INTEL_PREFIX
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#define INTEL_NOPREFIX
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#define ATT_PREFIX
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#define ATT_NOPREFIX
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#endif
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#ifdef CRYPTOPP_GENERATE_X64_MASM
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#define CRYPTOPP_X86_ASM_AVAILABLE
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@@ -218,6 +239,8 @@ extern int g_hasMMX;
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#endif
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#if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32 || CRYPTOPP_BOOL_X64
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#ifdef CRYPTOPP_GENERATE_X64_MASM
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#define AS1(x) x*newline*
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#define AS2(x, y) x, y*newline*
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@@ -241,20 +264,6 @@ extern int g_hasMMX;
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#else
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#define CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY
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#if defined(CRYPTOPP_CLANG_VERSION) || defined(CRYPTOPP_APPLE_CLANG_VERSION)
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#define NEW_LINE "\n"
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#define INTEL_PREFIX ".intel_syntax;"
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#define INTEL_NOPREFIX ".intel_syntax;"
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#define ATT_PREFIX ".att_syntax;"
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#define ATT_NOPREFIX ".att_syntax;"
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#else
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#define NEW_LINE
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#define INTEL_PREFIX ".intel_syntax prefix;"
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#define INTEL_NOPREFIX ".intel_syntax noprefix;"
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#define ATT_PREFIX ".att_syntax prefix;"
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#define ATT_NOPREFIX ".att_syntax noprefix;"
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#endif
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// define these in two steps to allow arguments to be expanded
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#define GNU_AS1(x) #x ";" NEW_LINE
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#define GNU_AS2(x, y) #x ", " #y ";" NEW_LINE
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@@ -275,21 +284,6 @@ extern int g_hasMMX;
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#define IF0(y)
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#define IF1(y) y
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// Should be confined to GCC, but its used to help manage Clang 3.4 compiler error.
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// Also see LLVM Bug 24232, http://llvm.org/bugs/show_bug.cgi?id=24232 .
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#ifndef INTEL_PREFIX
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#define INTEL_PREFIX
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#endif
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#ifndef INTEL_NOPREFIX
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#define INTEL_NOPREFIX
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#endif
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#ifndef ATT_PREFIX
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#define ATT_PREFIX
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#endif
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#ifndef ATT_NOPREFIX
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#define ATT_NOPREFIX
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#endif
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#ifdef CRYPTOPP_GENERATE_X64_MASM
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#define ASM_MOD(x, y) ((x) MOD (y))
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#define XMMWORD_PTR XMMWORD PTR
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@@ -420,6 +414,7 @@ extern int g_hasMMX;
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ASL(labelPrefix##9)\
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AS2( add outputPtr, increment*16)
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#endif // X86/X32/X64
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#if defined(TC_WINDOWS_DRIVER) || defined (_UEFI)
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#ifdef __cplusplus
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