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Make Makefile fail when git information is not available

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This commit is contained in:
Junegunn Choi 2020-10-28 18:33:22 +09:00
parent 254e9765fe
commit 3ba7b5cf2d
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GPG Key ID: 254BC280FEF9C627
2 changed files with 24 additions and 2 deletions
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7
BUILD.md
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@ -24,6 +24,13 @@ make build
make release
```
> :warning: Makefile uses git commands to determine the version and the
> revision information for `fzf --version`. So if you're building fzf from an
> environment where its git information is not available, you have to manually
> set `$FZF_VERSION` and `$FZF_REVISION`.
>
> e.g. `FZF_VERSION=0.24.0 FZF_REVISION=tarball make`
Third-party libraries used
--------------------------

19
Makefile
View File

@ -5,10 +5,25 @@ MAKEFILE := $(realpath $(lastword $(MAKEFILE_LIST)))
ROOT_DIR := $(shell dirname $(MAKEFILE))
SOURCES := $(wildcard *.go src/*.go src/*/*.go) $(MAKEFILE)
VERSION := $(shell git describe --abbrev=0)
ifdef FZF_VERSION
VERSION := $(FZF_VERSION)
else
VERSION := $(shell git describe --abbrev=0 2> /dev/null)
endif
ifeq ($(VERSION),)
$(error Not on git repository; cannot determine $$FZF_VERSION)
endif
VERSION_TRIM := $(shell sed "s/-.*//" <<< $(VERSION))
VERSION_REGEX := $(subst .,\.,$(VERSION_TRIM))
REVISION := $(shell git log -n 1 --pretty=format:%h -- $(SOURCES))
ifdef FZF_REVISION
REVISION := $(FZF_REVISION)
else
REVISION := $(shell git log -n 1 --pretty=format:%h -- $(SOURCES) 2> /dev/null)
endif
ifeq ($(REVISION),)
$(error Not on git repository; cannot determine $$FZF_REVISION)
endif
BUILD_FLAGS := -a -ldflags "-X main.version=$(VERSION) -X main.revision=$(REVISION) -w '-extldflags=$(LDFLAGS)'" -tags "$(TAGS)"
BINARY64 := fzf-$(GOOS)_amd64