Derive version number from git if available

1 files changed, 9 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..9bba516
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,9 @@
+all: gen/Version/Git.hs
+	wasm32-wasi-cabal build
+	$(shell wasm32-wasi-ghc --print-libdir)/post-link.mjs -i $(shell wasm32-wasi-cabal list-bin erebos-webapp) -o ghc_wasm_jsffi.js
+
+gen/Version/Git.hs: FORCE
+	@mkdir -p gen/Version
+	@if [ -d .git ]; then echo "module Version.Git where gitVersion :: Maybe String; gitVersion = Just \"$$(git describe --always --dirty=' (dirty)')\"" > $@; fi
+
+FORCE: ;