Makefile: build static binaries only

This replaces the older way which just does the following:

    go install .

and

    go test -v .

Instead, `make` and `make test` will now build TinyGo statically linked
against LLVM, so that `go install` and `go test -v` should be used
manually.

.circleci/config.yml

@@ -87,7 +87,7 @@ commands:
             - go-cache-{{ checksum "Gopkg.lock" }}
       - dep
       - run: go install .
-      - run: make test
+      - run: go test -v
       - run: make gen-device -j4
       - smoketest
       - save_cache:
@@ -162,7 +162,7 @@ commands:
       - dep
       - run:
           name: "Test TinyGo"
-          command: make static-test
+          command: make test
       - run:
           name: "Build TinyGo release"
           command: |
@@ -227,7 +227,7 @@ commands:
           command: dep ensure --vendor-only
       - run:
           name: "Test TinyGo"
-          command: make static-test
+          command: make test
       - run:
           name: "Build TinyGo release"
           command: |

BUILDING.md

@@ -92,7 +92,7 @@ Now that you have a working version of LLVM, build TinyGo using it. You need to
 specify the directories to the LLVM build directory and to the Clang and LLD source.
 
     cd $HOME/go/src/github.com/tinygo-org/tinygo
-    make static LLVM_BUILDDIR=$HOME/src/llvm-build CLANG_SRC=$HOME/src/llvm/tools/clang LLD_SRC=$HOME/src/llvm/tools/lld
+    make LLVM_BUILDDIR=$HOME/src/llvm-build CLANG_SRC=$HOME/src/llvm/tools/clang LLD_SRC=$HOME/src/llvm/tools/lld
 
 ## Verify TinyGo
 

Makefile

@@ -3,7 +3,7 @@
 all: tinygo
 tinygo: build/tinygo
 
-.PHONY: all tinygo llvm-build llvm-source static run-test clean fmt gen-device gen-device-nrf gen-device-avr
+.PHONY: all tinygo build/tinygo test llvm-build llvm-source clean fmt gen-device gen-device-nrf gen-device-avr
 
 # Default build and source directories, as created by `make llvm-build`.
 LLVM_BUILDDIR ?= llvm-build
@@ -38,9 +38,6 @@ fmt:
 fmt-check:
 	@unformatted=$$(gofmt -l $(FMT_PATHS)); [ -z "$$unformatted" ] && exit 0; echo "Unformatted:"; for fn in $$unformatted; do echo "  $$fn"; done; exit 1
 
-test:
-	@go test -v .
-
 gen-device: gen-device-avr gen-device-nrf gen-device-sam gen-device-stm32
 
 gen-device-avr:
@@ -81,17 +78,13 @@ llvm-build: llvm-build/build.ninja
 
 # Build the Go compiler.
 build/tinygo:
-	@mkdir -p build
-	go build -o build/tinygo .
-
-static:
 	@if [ ! -f llvm-build/bin/llvm-config ]; then echo "Fetch and build LLVM first by running:\n  make llvm-source\n  make llvm-build"; exit 1; fi
 	CGO_CPPFLAGS="$(CGO_CPPFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" go build -o build/tinygo -tags byollvm .
 
-static-test:
+test:
 	CGO_CPPFLAGS="$(CGO_CPPFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" go test -v -tags byollvm .
 
-release: static gen-device
+release: build/tinygo gen-device
 	@mkdir -p build/release/tinygo/bin
 	@mkdir -p build/release/tinygo/lib/CMSIS/CMSIS
 	@mkdir -p build/release/tinygo/lib/compiler-rt/lib