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Diffstat (limited to 'golang.mk')
| -rw-r--r-- | golang.mk | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/golang.mk b/golang.mk new file mode 100644 index 0000000..222bbdf --- /dev/null +++ b/golang.mk @@ -0,0 +1,26 @@ +# Copyright 2015 Luke Shumaker + +_golang_cgo_variables = CGO_ENABLED CGO_CFLAGS CGO_CPPFLAGS CGO_CXXFLAGS CGO_LDFLAGS CC CXX +export $(_golang_cgo_variables) +_golang_src_cmd = find -L $1/src -name '.*' -prune -o \( -type f \( -false $(foreach e,go c s S cc cpp cxx h hh hpp hxx,-o -name '*.$e') \) -o -type d \) -print + +# Iterate over external dependencies, and create a rule to download it +goget = $(foreach d,$2,$(eval $1/src/$d: $(NET); GOPATH='$(abspath $1)' go get -d -u $d)) + +#|| { rm -rf -- $$@; false; })) + +gosrc = $(shell $(_golang_src_cmd)) $(addprefix .var.,$(_golang_cgo_variables)) +define goinstall + $(Q)for target in $(addprefix $1/bin/,$(notdir $2)); do \ + if test -e $$target; then \ + for dep in $(filter .var.%,$^); do \ + if test $$dep -nt $$target; then \ + rm -rf -- $1/bin $1/pkg || exit $$?; \ + exit 0; \ + fi \ + done \ + fi \ + done + GOPATH='$(abspath $1)' go install $2 + $(Q)true $(foreach e,$(notdir $2), && test -f $1/bin/$e -a -x $1/bin/$e && touch $1/bin/$e) +endef |