Add crystal recipe

recipes/crystal/Makefile

@@ -0,0 +1,46 @@
+name = crystal
+version = 1.0.0
+release = 0
+URL = https://github.com/crystal-lang/crystal/archive/$(version).tar.gz
+
+build-dependencies = llvm-10-dev
+dependencies = libyaml libevent pcre llvm-10 libressl
+
+SYSCONF ?= ../../
+include $(SYSCONF)/package.mk
+
+build_custom:
+	cd $(bdir) ; \
+	make release=1 \
+		FLAGS="--release --no-debug" \
+		CRYSTAL_PATH="$(pwd)/src" \
+		CRYSTAL_CONFIG_VERSION="$(version)" \
+		CRYSTAL_CONFIG_PATH="lib:$(PREFIX)/lib/crystal" \
+		CRYSTAL_CACHE_DIR="/tmp/crystal" \
+		LLVM_CONFIG=$(PREFIX)/bin/llvm-config ; \
+	make docs CRYSTAL_CACHE_DIR="$(TMP)/crystal"
+
+fake_root_install_custom:
+	@mkdir -p "$(pkg_fake_root_dir)/$(PREFIX)/bin"
+	@mkdir -p "$(pkg_fake_root_dir)/$(PREFIX)/lib"
+	@mkdir -p "$(pkg_fake_root_dir)/$(PREFIX)/share/man/man1"
+
+	$(Q)install -m755 "$(bdir)/.build/crystal" "$(pkg_fake_root_dir)/$(PREFIX)/bin/crystal"
+
+	$(Q)cp -r $(bdir)/src "$(pkg_fake_root_dir)/$(PREFIX)/lib/crystal"
+
+	$(Q)rm -rf $(pkg_fake_root_dir)/$(PREFIX)/lib/crystal/ext/sigfault.*
+	$(Q)rm -rf $(pkg_fake_root_dir)/$(PREFIX)/lib/crystal/llvm/ext/llvm_ext.o
+
+	$(Q)mkdir -p "$(pkg_fake_root_dir)/$(PREFIX)/share/doc/crystal"
+	$(Q)cp -r $(bdir)/docs "$(pkg_fake_root_dir)/$(PREFIX)/share/doc/crystal/api"
+	$(Q)cp -r $(bdir)/samples "$(pkg_fake_root_dir)/$(PREFIX)/share/doc/crystal/"
+
+	$(Q)install -m644 $(bdir)/man/crystal.1 "$(pkg_fake_root_dir)/$(PREFIX)/share/man/man1/"
+
+	@# We’ll probably want those at some point… in due time, and in splits.
+	@#install -m644 etc/completion.bash "$(pkg_fake_root_dir)/$(PREFIX)/share/bash-completion/completions/crystal"
+	@#install -m644 etc/completion.zsh  "$(pkg_fake_root_dir)/$(PREFIX)/share/zsh/site-functions/_crystal"
+
+create_custom: build-env configure build_custom fake_root_install_custom packages clean_working_dir
+all:  create_custom

recipes/crystal/README

@@ -0,0 +1 @@
+Build is working, but the LLVM parameter needs to be fixed.