diff options
Diffstat (limited to 'native_client_sdk/src/tools/host_gcc.mk')
| -rw-r--r-- | native_client_sdk/src/tools/host_gcc.mk | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/native_client_sdk/src/tools/host_gcc.mk b/native_client_sdk/src/tools/host_gcc.mk new file mode 100644 index 0000000..4f85a0c --- /dev/null +++ b/native_client_sdk/src/tools/host_gcc.mk @@ -0,0 +1,137 @@ +# 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 +# +# + + +# +# 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. +# +HOST_CC?=gcc +HOST_CXX?=g++ +HOST_LINK?=g++ +HOST_LIB?=ar r + + +LINUX_WARNINGS?=-Wno-long-long +LINUX_CCFLAGS=-fPIC -MMD -pthread $(LINUX_WARNINGS) -I$(NACL_SDK_ROOT)/include -I$(NACL_SDK_ROOT)/include/linux + + +# +# Individual Macros +# +# $1 = Source Name +# $2 = Compile Flags +# +define C_COMPILER_RULE +$(OUTDIR)/$(basename $(1)).o : $(1) $(TOP_MAKE) | $(OUTDIR) + $(HOST_CC) -o $$@ -c $$< -fPIC $(POSIX_OPT_FLAGS) $(2) $(LINUX_FLAGS) +endef + +define CXX_COMPILER_RULE +$(OUTDIR)/$(basename $(1)).o : $(1) $(TOP_MAKE) | $(OUTDIR) + $(HOST_CXX) -o $$@ -c $$< -fPIC $(POSIX_OPT_FLAGS) $(2) $(LINUX_FLAGS) +endef + + +# $1 = Source Name +# $2 = POSIX Compile Flags +# $3 = VC Flags (unused) +# +define COMPILE_RULE +ifeq ('.c','$(suffix $(1))') +$(call C_COMPILER_RULE,$(1),$(2) $(foreach inc,$(INC_PATHS),-I$(inc))) +else +$(call CXX_COMPILER_RULE,$(1),$(2) $(foreach inc,$(INC_PATHS),-I$(inc))) +endif +endef + + +# +# SO Macro +# +# $1 = Target Name +# $2 = List of Sources +# +# +define SO_RULE +$(error 'Shared libraries not supported by Host') +endef + + +# +# LIB Macro +# +# $1 = Target Name +# $2 = List of Sources +# +# +define LIB_RULE +all:$(NACL_SDK_ROOT)/lib/$(OSNAME)_host/$(CONFIG)/lib$(1).a +$(NACL_SDK_ROOT)/lib/$(OSNAME)_host/$(CONFIG)/lib$(1).a : $(foreach src,$(2),$(OUTDIR)/$(basename $(src)).o) + $(MKDIR) -p $(dir $$@) + $(HOST_LIB) $$@ $$^ +endef + + +# +# Link Macro +# +# $1 = Target Name +# $2 = List of inputs +# $3 = List of libs +# $4 = List of deps +# $5 = List of lib dirs +# $6 = Other Linker Args +# +define LINKER_RULE +all: $(1) +$(1) : $(2) $(4) + $(HOST_LINK) -shared -o $(1) $(2) $(foreach path,$(5),-L$(path)/$(OSNAME)_host)/$(CONFIG) $(foreach lib,$(3),-l$(lib)) $(6) +endef + + +# +# Link Macro +# +# $1 = Target Name +# $2 = List of Sources +# $3 = List of LIBS +# $4 = List of DEPS +# $5 = POSIX Linker Switches +# $6 = VC Linker Switches +# +define LINK_RULE +$(call LINKER_RULE,$(OUTDIR)/$(1)$(HOST_EXT),$(foreach src,$(2),$(OUTDIR)/$(basename $(src)).o),$(filter-out pthread,$(3)),$(4),$(LIB_PATHS),$(5)) +endef + + +# +# NMF Manifiest generation +# +# Use the python script create_nmf to scan the binaries for dependencies using +# objdump. Pass in the (-L) paths to the default library toolchains so that we +# can find those libraries and have it automatically copy the files (-s) to +# the target directory for us. +# +# $1 = Target Name (the basename of the nmf +# $2 = Additional create_nmf.py arguments +# +NMF:=python $(NACL_SDK_ROOT)/tools/create_nmf.py + +define NMF_RULE +NMF_LIST+=$(OUTDIR)/$(1).nmf +$(OUTDIR)/$(1).nmf : $(OUTDIR)/$(1)$(HOST_EXT) + @echo "Host Toolchain" > $$@ +endef + +all : $(LIB_LIST) $(DEPS_LIST) $(NMF_LIST) + |