platform_build/core/clang/arm.mk

# Clang flags for arm arch, target or host.

CLANG_CONFIG_arm_EXTRA_ASFLAGS :=

CLANG_CONFIG_arm_EXTRA_CFLAGS :=

ifneq (,$(filter krait,$(TARGET_$(combo_2nd_arch_prefix)CPU_VARIANT)))
  # Android's clang support's krait as a CPU whereas GCC doesn't. Specify
  # -mcpu here rather than the more normal core/combo/arch/arm/armv7-a-neon.mk.
  CLANG_CONFIG_arm_EXTRA_CFLAGS += -mcpu=krait
endif

CLANG_CONFIG_arm_EXTRA_CPPFLAGS :=

CLANG_CONFIG_arm_EXTRA_LDFLAGS :=

# Include common unknown flags
CLANG_CONFIG_arm_UNKNOWN_CFLAGS := \
  $(CLANG_CONFIG_UNKNOWN_CFLAGS) \
  -mthumb-interwork \
  -fgcse-after-reload \
  -frerun-cse-after-loop \
  -frename-registers \
  -fno-align-jumps \
  -fno-builtin-sin \
  -fno-caller-saves \
  -fno-early-inlining \
  -fno-move-loop-invariants \
  -fno-partial-inlining \
  -fno-strict-volatile-bitfields \
  -fno-tree-copy-prop \
  -fno-tree-loop-optimize \
  -Wa,--noexecstack

define subst-clang-incompatible-arm-flags
  $(subst -march=armv5te,-march=armv5t,\
  $(subst -march=armv5e,-march=armv5,\
  $(subst -mcpu=cortex-a15,-march=armv7-a,\
  $(1))))
endef
Refactor llvm_config.mk and support the 2nd arch 1. Following the setup of gcc in build/core/combo/, we added the [HOST\|TARGET]_<arch>.mk clang config files, and load only the configs needed by the current product. 2. Added support for the 2nd arch. Change-Id: I2a383418a9688a050b39492f8e489d40eeeb5f2d 2014-02-07 03:08:44 +01:00			`# Clang flags for arm arch, target or host.`

Set default to Clang integrated assembler. BUG: 17820427 Change-Id: I10a6ddd94aad083665164d7939990e148b3b6efb 2014-10-22 18:21:53 +02:00			`CLANG_CONFIG_arm_EXTRA_ASFLAGS :=`
Refactor llvm_config.mk and support the 2nd arch 1. Following the setup of gcc in build/core/combo/, we added the [HOST\|TARGET]_<arch>.mk clang config files, and load only the configs needed by the current product. 2. Added support for the 2nd arch. Change-Id: I2a383418a9688a050b39492f8e489d40eeeb5f2d 2014-02-07 03:08:44 +01:00
Set default to Clang integrated assembler. BUG: 17820427 Change-Id: I10a6ddd94aad083665164d7939990e148b3b6efb 2014-10-22 18:21:53 +02:00			`CLANG_CONFIG_arm_EXTRA_CFLAGS :=`
Refactor llvm_config.mk and support the 2nd arch 1. Following the setup of gcc in build/core/combo/, we added the [HOST\|TARGET]_<arch>.mk clang config files, and load only the configs needed by the current product. 2. Added support for the 2nd arch. Change-Id: I2a383418a9688a050b39492f8e489d40eeeb5f2d 2014-02-07 03:08:44 +01:00
Specify -mcpu=krait for clang. Change-Id: I64682cddf57246341c1727ca16c56f7ce0c6fd0a 2014-10-28 23:50:02 +01:00			`ifneq (,$(filter krait,$(TARGET_$(combo_2nd_arch_prefix)CPU_VARIANT)))`
			`# Android's clang support's krait as a CPU whereas GCC doesn't. Specify`
			`# -mcpu here rather than the more normal core/combo/arch/arm/armv7-a-neon.mk.`
			`CLANG_CONFIG_arm_EXTRA_CFLAGS += -mcpu=krait`
			`endif`

Set default to Clang integrated assembler. BUG: 17820427 Change-Id: I10a6ddd94aad083665164d7939990e148b3b6efb 2014-10-22 18:21:53 +02:00			`CLANG_CONFIG_arm_EXTRA_CPPFLAGS :=`
Build changes necessary for LLVM 3.5 switch. Change-Id: Icb6065daada7cb1d7425206830a4ef9e23454c03 Conflicts: core/clang/arm.mk 2014-04-04 01:06:59 +02:00
Set default to Clang integrated assembler. BUG: 17820427 Change-Id: I10a6ddd94aad083665164d7939990e148b3b6efb 2014-10-22 18:21:53 +02:00			`CLANG_CONFIG_arm_EXTRA_LDFLAGS :=`
Refactor llvm_config.mk and support the 2nd arch 1. Following the setup of gcc in build/core/combo/, we added the [HOST\|TARGET]_<arch>.mk clang config files, and load only the configs needed by the current product. 2. Added support for the 2nd arch. Change-Id: I2a383418a9688a050b39492f8e489d40eeeb5f2d 2014-02-07 03:08:44 +01:00
			`# Include common unknown flags`
			`CLANG_CONFIG_arm_UNKNOWN_CFLAGS := \`
			`$(CLANG_CONFIG_UNKNOWN_CFLAGS) \`
			`-mthumb-interwork \`
			`-fgcse-after-reload \`
			`-frerun-cse-after-loop \`
			`-frename-registers \`
Add GCC only flags to clang .mk files. BUG: 17258227 Change-Id: Iec9fdb21a9fa31e18a17704beb27bb493c9b7192 2014-08-25 22:57:57 +02:00			`-fno-align-jumps \`
Refactor llvm_config.mk and support the 2nd arch 1. Following the setup of gcc in build/core/combo/, we added the [HOST\|TARGET]_<arch>.mk clang config files, and load only the configs needed by the current product. 2. Added support for the 2nd arch. Change-Id: I2a383418a9688a050b39492f8e489d40eeeb5f2d 2014-02-07 03:08:44 +01:00			`-fno-builtin-sin \`
Add GCC only flags to clang .mk files. BUG: 17258227 Change-Id: Iec9fdb21a9fa31e18a17704beb27bb493c9b7192 2014-08-25 22:57:57 +02:00			`-fno-caller-saves \`
			`-fno-early-inlining \`
			`-fno-move-loop-invariants \`
			`-fno-partial-inlining \`
Refactor llvm_config.mk and support the 2nd arch 1. Following the setup of gcc in build/core/combo/, we added the [HOST\|TARGET]_<arch>.mk clang config files, and load only the configs needed by the current product. 2. Added support for the 2nd arch. Change-Id: I2a383418a9688a050b39492f8e489d40eeeb5f2d 2014-02-07 03:08:44 +01:00			`-fno-strict-volatile-bitfields \`
Add GCC only flags to clang .mk files. BUG: 17258227 Change-Id: Iec9fdb21a9fa31e18a17704beb27bb493c9b7192 2014-08-25 22:57:57 +02:00			`-fno-tree-copy-prop \`
			`-fno-tree-loop-optimize \`
Refactor llvm_config.mk and support the 2nd arch 1. Following the setup of gcc in build/core/combo/, we added the [HOST\|TARGET]_<arch>.mk clang config files, and load only the configs needed by the current product. 2. Added support for the 2nd arch. Change-Id: I2a383418a9688a050b39492f8e489d40eeeb5f2d 2014-02-07 03:08:44 +01:00			`-Wa,--noexecstack`

			`define subst-clang-incompatible-arm-flags`
			`$(subst -march=armv5te,-march=armv5t,\`
			`$(subst -march=armv5e,-march=armv5,\`
			`$(subst -mcpu=cortex-a15,-march=armv7-a,\`
			`$(1))))`
			`endef`