cwtch.im
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autobindings
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give makefile a concept of cross compiling, use conditionals to determin what it is, and if it can
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This commit is contained in:
Dan Ballard 2023-07-24 07:59:07 -07:00
parent c8692cc1b2
commit 24b534d436
2 changed files with 28 additions and 10 deletions
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34
Makefile
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@ -7,8 +7,17 @@ DEFAULT_GOAL: linux
all: linux android windows
ARCH := $(shell uname -m)
ARM_X_CC := aarch64-linux-gnu-gcc
# determine if the x64 cross arm64 compiler is available so we can add that target
LINUX_X_ARM=
ifneq (,$(shell which $(ARM_X_CC)))
LINUX_X_ARM = libCwtch.x.so
endif
linux: EXPERIMENTS ?= serverExperiment
linux: libCwtch.x64.so libCwtch.arm64.so
linux: libCwtch.so $(LINUX_X_ARM)
macos: EXPERIMENTS ?= serverExperiment
macos: libCwtch.x64.dylib libCwtch.arm64.dylib
@ -20,24 +29,29 @@ windows: EXPERIMENTS ?= serverExperiment
windows: libCwtch.dll
lib.go: generate/generate_bindings.go spec
go run generate/generate_bindings.go --experiments "$(EXPERIMENTS)"
libCwtch.x64.so: lib.go
libCwtch.so: lib.go
./switch-ffi.sh
go build -trimpath -ldflags "-buildid=autobindings-$(shell git describe --tags) -X main.buildVer=autobindings-$(shell git describe --tags) -X main.buildDate=$(shell git log -1 --format=%cd --date=format:%G-%m-%d-%H-%M)" -buildmode c-shared -o libCwtch.x64.so
go build -trimpath -ldflags "-buildid=autobindings-$(shell git describe --tags) -X main.buildVer=autobindings-$(shell git describe --tags) -X main.buildDate=$(shell git log -1 --format=%cd --date=format:%G-%m-%d-%H-%M)" -buildmode c-shared -o libCwtch.so
mkdir -p build/linux
mv libCwtch.x64.so build/linux/
mv libCwtch.x64.h build/linux/libCwtch.h
ifeq ($(ARCH),x86_64)
mv libCwtch.so build/linux/libCwtch.x64.so
else ifeq ($(ARCH),aarch64)
mv libCwtch.so build/linux/libCwtch.arm64.so
endif
mv libCwtch.h build/linux/libCwtch.h
libCwtch.arm64.so:
libCwtch.x.so: lib.go
./switch-ffi.sh
env CGO_ENABLED=1 CC=aarch64-linux-gnu-gcc GOARCH=arm64 go build -trimpath -ldflags "-buildid=autobindings-v0.0.3-22-g20065b2 -X main.buildVer=autobindings-v0.0.3-22-g20065b2 -X main.buildDate=2023-05-01-21-41" -buildmode c-shared -o libCwtch.arm64.so
mkdir -p build/linux
mv libCwtch.arm64.so build/linux/
mv libCwtch.arm64.h build/linux/libCwtch.h
ifeq ($(ARCH),x86_64)
env CGO_ENABLED=1 CC=$(ARM_X_CC) GOARCH=arm64 go build -trimpath -ldflags "-buildid=autobindings-v0.0.3-22-g20065b2 -X main.buildVer=autobindings-v0.0.3-22-g20065b2 -X main.buildDate=2023-05-01-21-41" -buildmode c-shared -o libCwtch.x.so
mv libCwtch.x.so build/linux/libCwtch.arm64.so
mv libCwtch.x.h build/linux/libCwtch.h
endif
libCwtch.x64.dylib: lib.go
./switch-ffi.sh

4
README.md
View File

@ -59,6 +59,10 @@ Other directives:
- `LD_LIBRARY_PATH` set to point to `libCwtch.so`
- or drop a symlink into `/usr/lib`
### Cross compile arm 64
Needs `sudo apt install gcc-aarch64-linux-gnu`
## Android
- copy `cwtch.aar` into `flutter_app/android/cwtch`