2020-09-05 08:46:10 +00:00
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# HG changeset patch
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# User Daiki Ueno <dueno@redhat.com>
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# Date 1599294537 -7200
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# Sat Sep 05 10:28:57 2020 +0200
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2020-09-05 09:08:21 +00:00
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# Node ID c2a28193fcf8771dc1f739bf5f41adf3f68b1d7d
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2020-09-05 08:46:10 +00:00
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# Parent e03296e73ba666329bd9c1257038353bc9074466
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Bug 1659256, add gcc version check on AArch64 optimization, r?rrelyea
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Reviewers: rrelyea
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Bug #: 1659256
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Differential Revision: https://phabricator.services.mozilla.com/D87174
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2020-09-05 09:08:21 +00:00
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diff -r e03296e73ba6 -r c2a28193fcf8 lib/freebl/Makefile
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2020-09-05 08:46:10 +00:00
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--- a/lib/freebl/Makefile Sat Sep 05 08:53:40 2020 +0200
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+++ b/lib/freebl/Makefile Sat Sep 05 10:28:57 2020 +0200
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@@ -119,11 +119,24 @@
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DEFINES += -DNSS_X86
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endif
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endif
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-ifdef NS_USE_GCC
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ifeq ($(CPU_ARCH),aarch64)
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- DEFINES += -DUSE_HW_AES -DUSE_HW_SHA1 -DUSE_HW_SHA2
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- EXTRA_SRCS += aes-armv8.c gcm-aarch64.c sha1-armv8.c sha256-armv8.c
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-endif
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+ ifdef CC_IS_CLANG
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+ DEFINES += -DUSE_HW_AES -DUSE_HW_SHA1 -DUSE_HW_SHA2
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+ EXTRA_SRCS += aes-armv8.c gcm-aarch64.c sha1-armv8.c sha256-armv8.c
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+ else ifeq (1,$(CC_IS_GCC))
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+ # GCC versions older than 4.9 don't support ARM AES. The check
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+ # is done in two parts, first allows "major.minor" == "4.9",
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+ # and then rejects any major versions prior to 5. Note that
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+ # there has been no GCC 4.10, as it is renamed to GCC 5.
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+ ifneq (,$(filter 4.9,$(word 1,$(GCC_VERSION)).$(word 2,$(GCC_VERSION))))
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+ DEFINES += -DUSE_HW_AES -DUSE_HW_SHA1 -DUSE_HW_SHA2
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+ EXTRA_SRCS += aes-armv8.c gcm-aarch64.c sha1-armv8.c sha256-armv8.c
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+ endif
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+ ifeq (,$(filter 0 1 2 3 4,$(word 1,$(GCC_VERSION))))
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+ DEFINES += -DUSE_HW_AES -DUSE_HW_SHA1 -DUSE_HW_SHA2
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+ EXTRA_SRCS += aes-armv8.c gcm-aarch64.c sha1-armv8.c sha256-armv8.c
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+ endif
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+ endif
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endif
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ifeq ($(CPU_ARCH),arm)
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ifndef NSS_DISABLE_ARM32_NEON
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@@ -133,7 +146,10 @@
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DEFINES += -DUSE_HW_AES -DUSE_HW_SHA1 -DUSE_HW_SHA2
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EXTRA_SRCS += aes-armv8.c sha1-armv8.c sha256-armv8.c
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else ifeq (1,$(CC_IS_GCC))
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- # Old compiler doesn't support ARM AES.
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+ # GCC versions older than 4.9 don't support ARM AES. The check
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+ # is done in two parts, first allows "major.minor" == "4.9",
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+ # and then rejects any major versions prior to 5. Note that
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+ # there has been no GCC 4.10, as it is renamed to GCC 5.
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ifneq (,$(filter 4.9,$(word 1,$(GCC_VERSION)).$(word 2,$(GCC_VERSION))))
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DEFINES += -DUSE_HW_AES -DUSE_HW_SHA1 -DUSE_HW_SHA2
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EXTRA_SRCS += aes-armv8.c sha1-armv8.c sha256-armv8.c
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2020-09-05 09:08:21 +00:00
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@@ -728,14 +744,12 @@
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endif
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endif
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-ifdef NS_USE_GCC
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ifeq ($(CPU_ARCH),aarch64)
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$(OBJDIR)/$(PROG_PREFIX)aes-armv8$(OBJ_SUFFIX): CFLAGS += -march=armv8-a+crypto
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$(OBJDIR)/$(PROG_PREFIX)gcm-aarch64$(OBJ_SUFFIX): CFLAGS += -march=armv8-a+crypto
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$(OBJDIR)/$(PROG_PREFIX)sha1-armv8$(OBJ_SUFFIX): CFLAGS += -march=armv8-a+crypto
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$(OBJDIR)/$(PROG_PREFIX)sha256-armv8$(OBJ_SUFFIX): CFLAGS += -march=armv8-a+crypto
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endif
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-endif
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ifeq ($(CPU_ARCH),ppc)
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ifndef NSS_DISABLE_ALTIVEC
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