Merge "Add missing LOCAL_ADDITIONAL_DEPENDENCIES dependency to BUILD_PREBUILT."
diff --git a/core/combo/TARGET_linux-arm.mk b/core/combo/TARGET_linux-arm.mk
index 5319868..c31fe59 100644
--- a/core/combo/TARGET_linux-arm.mk
+++ b/core/combo/TARGET_linux-arm.mk
@@ -113,9 +113,10 @@
# We cannot turn it off blindly since the option is not available
# in gcc-4.4.x. We also want to disable sincos optimization globally
# by turning off the builtin sin function.
-ifneq ($(filter 4.6 4.6.% 4.7 4.7.%, $(TARGET_GCC_VERSION)),)
+ifneq ($(filter 4.6 4.6.% 4.7 4.7.% 4.8, $(TARGET_GCC_VERSION)),)
TARGET_GLOBAL_CFLAGS += -Wno-unused-but-set-variable -fno-builtin-sin \
- -fno-strict-volatile-bitfields
+ -fno-strict-volatile-bitfields \
+ -Wno-unused-parameter -Wno-unused-but-set-parameter
endif
# This is to avoid the dreaded warning compiler message:
diff --git a/core/combo/TARGET_linux-x86.mk b/core/combo/TARGET_linux-x86.mk
index 5c9a76b..159fbe1 100644
--- a/core/combo/TARGET_linux-x86.mk
+++ b/core/combo/TARGET_linux-x86.mk
@@ -63,6 +63,8 @@
ifneq ($(wildcard $(TARGET_CC)),)
TARGET_LIBGCC := \
$(shell $(TARGET_CC) -m32 -print-file-name=libgcc.a)
+target_libgcov := $(shell $(TARGET_CC) $(TARGET_GLOBAL_CFLAGS) \
+ -print-file-name=libgcov.a)
endif
TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
@@ -72,6 +74,34 @@
libstdc++_root := bionic/libstdc++
libthread_db_root := bionic/libthread_db
+# Define FDO (Feedback Directed Optimization) options.
+
+TARGET_FDO_CFLAGS:=
+TARGET_FDO_LIB:=
+
+ifneq ($(strip $(BUILD_FDO_INSTRUMENT)),)
+ # Set BUILD_FDO_INSTRUMENT=true to turn on FDO instrumentation.
+ # The profile will be generated on /data/local/tmp/profile on the device.
+ TARGET_FDO_CFLAGS := -fprofile-generate=/data/local/tmp/profile -DANDROID_FDO
+ TARGET_FDO_LIB := $(target_libgcov)
+else
+ # If BUILD_FDO_INSTRUMENT is turned off, then consider doing the FDO optimizations.
+ # Set TARGET_FDO_PROFILE_PATH to set a custom profile directory for your build.
+ ifeq ($(strip $(TARGET_FDO_PROFILE_PATH)),)
+ TARGET_FDO_PROFILE_PATH := fdo/profiles/$(TARGET_ARCH)/$(TARGET_ARCH_VARIANT)
+ else
+ ifeq ($(strip $(wildcard $(TARGET_FDO_PROFILE_PATH))),)
+ $(warning Custom TARGET_FDO_PROFILE_PATH supplied, but directory does not exist. Turn off FDO.)
+ endif
+ endif
+
+ # If the FDO profile directory can't be found, then FDO is off.
+ ifneq ($(strip $(wildcard $(TARGET_FDO_PROFILE_PATH))),)
+ TARGET_FDO_CFLAGS := -fprofile-use=$(TARGET_FDO_PROFILE_PATH) -DANDROID_FDO
+ TARGET_FDO_LIB := $(target_libgcov)
+ endif
+endif
+
# unless CUSTOM_KERNEL_HEADERS is defined, we're going to use
# symlinks located in out/ to point to the appropriate kernel
# headers. see 'config/kernel_headers.make' for more details
@@ -191,6 +221,7 @@
$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
$(PRIVATE_TARGET_LIBGCC) \
+ $(PRIVATE_TARGET_FDO_LIB) \
$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
-o $@ \
$(PRIVATE_LDFLAGS) \
@@ -216,6 +247,7 @@
$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
$(PRIVATE_TARGET_LIBGCC) \
+ $(PRIVATE_TARGET_FDO_LIB) \
$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
-o $@ \
$(PRIVATE_LDFLAGS) \
@@ -237,6 +269,7 @@
-Wl,--no-whole-archive \
-Wl,--start-group \
$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
+ $(PRIVATE_TARGET_FDO_LIB) \
$(PRIVATE_TARGET_LIBGCC) \
-Wl,--end-group \
$(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTEND_O))
diff --git a/core/llvm_config.mk b/core/llvm_config.mk
index 18e689e..0fe9f93 100644
--- a/core/llvm_config.mk
+++ b/core/llvm_config.mk
@@ -97,9 +97,11 @@
$(call clang-flags-subst,-march=armv5te,-march=armv5t)
$(call clang-flags-subst,-march=armv5e,-march=armv5)
-# clang does not support -Wno-psabi and -Wno-unused-but-set-variable
+# clang does not support -Wno-psabi, -Wno-unused-but-set-variable, and
+# -Wno-unused-but-set-parameter
$(call clang-flags-subst,-Wno-psabi,)
$(call clang-flags-subst,-Wno-unused-but-set-variable,)
+$(call clang-flags-subst,-Wno-unused-but-set-parameter,)
# clang does not support -mcpu=cortex-a15 yet - fall back to armv7-a for now
$(call clang-flags-subst,-mcpu=cortex-a15,-march=armv7-a)
diff --git a/envsetup.sh b/envsetup.sh
index d64bd29..3639db9 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -205,6 +205,8 @@
set_sequence_number
export ANDROID_BUILD_TOP=$(gettop)
+ # With this environment variable new GCC can apply colors to warnings/errors
+ export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
}
function set_sequence_number()