| SHELL := /bin/bash -euo pipefail |
| V23_GOPATH := $(shell echo `v23 run env | grep GOPATH | cut -d\= -f2`) |
| ifdef ANDROID |
| # Configure compiler and linker for Android. |
| export GOROOT := $(MOJO_DIR)/src/third_party/go/tool/android_arm |
| export CGO_ENABLED := 1 |
| export GOOS := android |
| export GOARCH := arm |
| export GOARM := 7 |
| |
| ANDROID_NDK := $(V23_ROOT)/third_party/android/ndk-toolchain |
| |
| export CC := $(ANDROID_NDK)/bin/arm-linux-androideabi-gcc |
| export CXX := $(ANDROID_NDK)/bin/arm-linux-androideabi-g++ |
| |
| MOJO_ANDROID_FLAGS := --android |
| MOJO_BUILD_DIR := $(MOJO_DIR)/src/out/android_Debug |
| MOJO_SHARED_LIB := $(PWD)/gen/lib/android/libsystem_thunk.a |
| MOJO_SHELL_PATH := $(MOJO_BUILD_DIR)/apks/MojoShell.apk |
| else |
| # Configure compiler and linker for Linux. |
| export GOROOT := $(MOJO_DIR)/src/third_party/go/tool/linux_amd64 |
| |
| MOJO_BUILD_DIR := $(MOJO_DIR)/src/out/Debug |
| MOJO_SHARED_LIB := $(PWD)/gen/lib/linux_amd64/libsystem_thunk.a |
| MOJO_SHELL_PATH := $(MOJO_BUILD_DIR)/mojo_shell |
| endif |
| |
| GOPATH := $(V23_GOPATH):$(MOJO_DIR):$(MOJO_DIR)/third_party/go:$(MOJO_BUILD_DIR)/gen/go:$(PWD)/go:$(PWD)/gen/go |
| |
| # NOTE(nlacasse): Running Go Mojo services requires passing the |
| # --enable-multiprocess flag to mojo_shell. This is because the Go runtime is |
| # very large, and can interfere with C++ memory if they are in the same |
| # process. |
| MOJO_SHELL_FLAGS := -v --enable-multiprocess \ |
| --config-alias MOJO_BUILD_DIR=$(MOJO_BUILD_DIR) |
| |
| LDFLAGS := -shared |
| |
| # Compiles a Go program and links against the Mojo C library. |
| # $1 is input filename. |
| # $2 is output filename. |
| define MOGO_BUILD |
| mkdir -p $(dir $2) |
| GOPATH="$(GOPATH)" \ |
| CGO_CFLAGS="-I$(MOJO_DIR)/src $(CGO_CFLAGS)" \ |
| CGO_CXXFLAGS="-I$(MOJO_DIR)/src $(CGO_CXXFLAGS)" \ |
| CGO_LDFLAGS="-L$(dir $(MOJO_SHARED_LIB)) -lsystem_thunk $(CGO_LDFLAGS)" \ |
| $(GOROOT)/bin/go build -o $2 -tags=mojo -ldflags="$(LDFLAGS)" -buildmode=c-shared $1 |
| rm -f $(basename $2).h |
| endef |
| |
| # Generates go bindings from .mojom file. |
| # $1 is input filename. |
| # $2 is output directory. |
| # $3 is language (go, dart, ...). |
| define MOJOM_GEN |
| mkdir -p $2 |
| $(MOJO_DIR)/src/mojo/public/tools/bindings/mojom_bindings_generator.py $1 -d . -o $2 -g $3 |
| endef |
| |
| # Builds the library that Mojo services must be linked with. |
| $(MOJO_SHARED_LIB): | mojo-env-check |
| mkdir -p $(dir $@) |
| ar rcs $@ $(MOJO_BUILD_DIR)/obj/mojo/public/platform/native/system.system_thunks.o |
| |
| .PHONY: mojo-env-check |
| mojo-env-check: |
| ifndef MOJO_DIR |
| $(error MOJO_DIR is not set) |
| endif |
| ifndef V23_ROOT |
| $(error V23_ROOT is not set) |
| endif |
| ifeq ($(wildcard $(MOJO_BUILD_DIR)),) |
| $(error ERROR: $(MOJO_BUILD_DIR) does not exist. Please see README.md for instructions on compiling Mojo resources.) |
| endif |
| ifdef ANDROID |
| ifeq ($(wildcard $(ANDROID_NDK)),) |
| $(error ERROR: $(ANDROID_NDK) does not exist. Please install android profile with "v23 profile install android") |
| endif |
| endif |
| |
| |