diff options
Diffstat (limited to 'native_client_sdk/src/tools/nacl_gcc.mk')
| -rw-r--r-- | native_client_sdk/src/tools/nacl_gcc.mk | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/native_client_sdk/src/tools/nacl_gcc.mk b/native_client_sdk/src/tools/nacl_gcc.mk new file mode 100644 index 0000000..97dddce --- /dev/null +++ b/native_client_sdk/src/tools/nacl_gcc.mk @@ -0,0 +1,202 @@ +# Copyright (c) 2012 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +# +# GNU Make based build file. For details on GNU Make see: +# http://www.gnu.org/software/make/manual/make.html +# +# + + +# +# Default Paths +# + +LD_X86_32:=-L$(NACL_SDK_ROOT)/lib/$(TOOLCHAIN)_x86_32/$(CONFIG) +LD_X86_64:=-L$(NACL_SDK_ROOT)/lib/$(TOOLCHAIN)_x86_64/$(CONFIG) +LD_ARM:=-L$(NACL_SDK_ROOT)/lib/$(TOOLCHAIN)_arm/$(CONFIG) + + +# +# Macros for TOOLS +# +# We use the C++ compiler for everything and then use the -Wl,-as-needed flag +# in the linker to drop libc++ unless it's actually needed. +# +X86_CC?=$(TC_PATH)/$(OSNAME)_x86_$(TOOLCHAIN)/bin/i686-nacl-gcc +X86_CXX?=$(TC_PATH)/$(OSNAME)_x86_$(TOOLCHAIN)/bin/i686-nacl-g++ +X86_LINK?=$(TC_PATH)/$(OSNAME)_x86_$(TOOLCHAIN)/bin/i686-nacl-g++ -Wl,-as-needed +X86_LIB?=$(TC_PATH)/$(OSNAME)_x86_$(TOOLCHAIN)/bin/i686-nacl-ar r + +ARM_CC?=$(TC_PATH)/$(OSNAME)_arm_$(TOOLCHAIN)/bin/arm-nacl-gcc +ARM_CXX?=$(TC_PATH)/$(OSNAME)_arm_$(TOOLCHAIN)/bin/arm-nacl-g++ +ARM_LINK?=$(TC_PATH)/$(OSNAME)_arm_$(TOOLCHAIN)/bin/arm-nacl-g++ -Wl,-as-needed +ARM_LIB?=$(TC_PATH)/$(OSNAME)_arm_$(TOOLCHAIN)/bin/arm-nacl-ar r + + +# +# Compile Macro +# +# $1 = Source Name +# $2 = Compile Flags +# +define C_COMPILER_RULE +$(OUTDIR)/$(basename $(1))_x86_32.o : $(1) $(TOP_MAKE) | $(OUTDIR) + $(X86_CC) -o $$@ -c $$< -m32 $(POSIX_OPT_FLAGS) $(2) $(NACL_CFLAGS) + +$(OUTDIR)/$(basename $(1))_x86_64.o : $(1) $(TOP_MAKE) | $(OUTDIR) + $(X86_CC) -o $$@ -c $$< -m64 $(POSIX_OPT_FLAGS) $(2) $(NACL_CFLAGS) + +$(OUTDIR)/$(basename $(1))_arm.o : $(1) $(TOP_MAKE) | $(OUTDIR) + $(ARM_CC) -o $$@ -c $$< $(POSIX_OPT_FLAGS) $(2) $(NACL_CFLAGS) +endef + +define CXX_COMPILER_RULE +$(OUTDIR)/$(basename $(1))_x86_32.o : $(1) $(TOP_MAKE) | $(OUTDIR) + $(X86_CXX) -o $$@ -c $$< -m32 $(POSIX_OPT_FLAGS) $(2) $(NACL_CXXFLAGS) + +$(OUTDIR)/$(basename $(1))_x86_64.o : $(1) $(TOP_MAKE) | $(OUTDIR) + $(X86_CXX) -o $$@ -c $$< -m64 $(POSIX_OPT_FLAGS) $(2) $(NACL_CXXFLAGS) + +$(OUTDIR)/$(basename $(1))_arm.o : $(1) $(TOP_MAKE) | $(OUTDIR) + $(ARM_CXX) -o $$@ -c $$< $(POSIX_OPT_FLAGS) $(2) $(NACL_CXXFLAGS) +endef + + +# +# $1 = Source Name +# $2 = POSIX Compile Flags +# $3 = Include Directories +# $4 = VC Flags (unused) +# +define COMPILE_RULE +ifeq ('.c','$(suffix $(1))') +$(call C_COMPILER_RULE,$(1),$(2) $(foreach inc,$(INC_PATHS),-I$(inc)) $(3)) +else +$(call CXX_COMPILER_RULE,$(1),$(2) $(foreach inc,$(INC_PATHS),-I$(inc)) $(3)) +endif +endef + + +# +# SO Macro +# +# $1 = Target Name +# $2 = List of Sources +# +# +GLIBC_REMAP:= +define SO_RULE +NMF_TARGETS+=$$(OUTDIR)/$(1)_x86_32.so +$(OUTDIR)/$(1)_x86_32.so : $(foreach src,$(2),$(OUTDIR)/$(basename $(src))_x86_32.o) $(4) + $(X86_LINK) -o $$@ $$(filter-out $(4),$$^) -shared -m32 $$(LD_X86_32) $$(LD_FLAGS) $(foreach lib,$(3),-l$(lib)) + +NMF_TARGETS+=$(OUTDIR)/$(1)_x86_64.so +$(OUTDIR)/$(1)_x86_64.so : $(foreach src,$(2),$$(OUTDIR)/$(basename $(src))_x86_64.o) $(4) + $(X86_LINK) -o $$@ $$(filter-out $(4),$$^) -shared -m64 $(LD_X86_64) $$(LD_FLAGS) $(foreach lib,$(3),-l$(lib)) + +GLIBC_SO_LIST+=$(OUTDIR)/$(1)_x86_32.so $(OUTDIR)/$(1)_x86_64.so +GLIBC_REMAP+=-n $(1)_x86_32.so,$(1).so +GLIBC_REMAP+=-n $(1)_x86_64.so,$(1).so +endef + + +# +# LIB Macro +# +# $1 = Target Name +# $2 = List of Sources +# $3 = POSIX Link Flags +# $4 = VC Link Flags (unused) +# +define LIB_RULE +all: $(NACL_SDK_ROOT)/lib/$(TOOLCHAIN)_x86_32/$(CONFIG)/lib$(1).a +$(NACL_SDK_ROOT)/lib/$(TOOLCHAIN)_x86_32/$(CONFIG)/lib$(1).a : $(foreach src,$(2),$(OUTDIR)/$(basename $(src))_x86_32.o) + $(MKDIR) -p $$(dir $$@) + $(X86_LIB) $$@ $$^ + +all: $(NACL_SDK_ROOT)/lib/$(TOOLCHAIN)_x86_64/$(CONFIG)/lib$(1).a +$(NACL_SDK_ROOT)/lib/$(TOOLCHAIN)_x86_64/$(CONFIG)/lib$(1).a : $(foreach src,$(2),$(OUTDIR)/$(basename $(src))_x86_64.o) + $(MKDIR) -p $$(dir $$@) + $(X86_LIB) $$@ $$^ + +ifneq ('glibc','$(TOOLCHAIN)') +all: $(NACL_SDK_ROOT)/lib/$(TOOLCHAIN)_arm/$(CONFIG)/lib$(1).a +endif +$(NACL_SDK_ROOT)/lib/$(TOOLCHAIN)_arm/$(CONFIG)/lib$(1).a : $(foreach src,$(2),$(OUTDIR)/$(basename $(src))_arm.o) + $(MKDIR) -p $$(dir $$@) + $(ARM_LIB) $$@ $$^ +endef + + +# +# Specific Link Macro +# +# $1 = Target Name +# $2 = List of Sources +# $3 = List of LIBS +# $4 = List of DEPS +# $5 = POSIX Link Flags +# $6 = Library Paths +# +define LINKER_RULE +$(OUTDIR)/$(1)_x86_32.nexe : $(foreach src,$(2),$(OUTDIR)/$(basename $(src))_x86_32.o) $(4) + $(X86_LINK) -o $$@ $$(filter-out $(4),$$^) -m32 $(foreach path,$(6),-L$(path)/$(TOOLCHAIN)_x86_32/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(5) + +$(OUTDIR)/$(1)_x86_64.nexe : $(foreach src,$(2),$$(OUTDIR)/$(basename $(src))_x86_64.o) $(4) + $(X86_LINK) -o $$@ $$(filter-out $(4),$$^) -m64 $(foreach path,$(6),-L$(path)/$(TOOLCHAIN)_x86_64/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(5) + +$(OUTDIR)/$(1)_arm.nexe : $(foreach src,$(2),$(OUTDIR)/$(basename $(src))_arm.o) $(4) + $(ARM_LINK) -o $$@ $$(filter-out $(4),$$^) $(foreach path,$(6),-L$(path)/$(TOOLCHAIN)_arm/$(CONFIG)) $(foreach lib,$(3),-l$(lib)) $(5) +endef + + +# +# Generalized Link Macro +# +# $1 = Target Name +# $2 = List of Sources +# $3 = List of LIBS +# $4 = List of DEPS +# $5 = POSIX Linker Switches +# $6 = VC Linker Switches +# +define LINK_RULE +$(call LINKER_RULE,$(1),$(2),$(filter-out pthread,$(3)),$(4),$(5),$(LIB_PATHS)) +endef + + +# +# Generate NMF_TARGETS +# +ARCHES=x86_32 x86_64 +ifeq "newlib" "$(TOOLCHAIN)" +ARCHES+=arm +endif +NMF_ARCHES:=$(foreach arch,$(ARCHES),_$(arch).nexe) + + +# +# NMF Manifiest generation +# +# Use the python script create_nmf to scan the binaries for dependencies using +# objdump. Pass in the (-L) paths to the default library toolchains so that we +# can find those libraries and have it automatically copy the files (-s) to +# the target directory for us. +# +# $1 = Target Name (the basename of the nmf +# $2 = Additional create_nmf.py arguments +# +NMF:=python $(NACL_SDK_ROOT)/tools/create_nmf.py +GLIBC_DUMP:=$(TC_PATH)/$(OSNAME)_x86_glibc/x86_64-nacl/bin/objdump +GLIBC_PATHS:=-L $(TC_PATH)/$(OSNAME)_x86_glibc/x86_64-nacl/lib32 +GLIBC_PATHS+=-L $(TC_PATH)/$(OSNAME)_x86_glibc/x86_64-nacl/lib + +define NMF_RULE +all:$(OUTDIR)/$(1).nmf +$(OUTDIR)/$(1).nmf : $(foreach arch,$(NMF_ARCHES),$(OUTDIR)/$(1)$(arch)) $(GLIBC_SO_LIST) + $(NMF) -o $$@ $$^ -D $(GLIBC_DUMP) $(GLIBC_PATHS) -s $(OUTDIR) $(2) $(GLIBC_REMAP) +endef + + |