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# This file is part of MXE. See LICENSE.md for licensing information.
PKG := luarocks
$(PKG)_WEBSITE := https://luarocks.org/
$(PKG)_OWNER := https://github.com/starius
$(PKG)_IGNORE :=
$(PKG)_VERSION := 2.3.0
$(PKG)_CHECKSUM := 68e38feeb66052e29ad1935a71b875194ed8b9c67c2223af5f4d4e3e2464ed97
$(PKG)_SUBDIR := luarocks-$($(PKG)_VERSION)
$(PKG)_FILE := $($(PKG)_SUBDIR).tar.gz
$(PKG)_URL := https://keplerproject.github.io/luarocks/releases/$($(PKG)_FILE)
$(PKG)_DEPS := gcc lua
define $(PKG)_UPDATE
$(WGET) -q -O- 'https://keplerproject.github.io/luarocks/releases/' | \
$(SED) -n 's,.*luarocks-\([0-9][^>]*\)\.tar.*,\1,p' | \
$(SORT) -h | tail -1
endef
# shared-only because Lua loads modules in runtime
define $(PKG)_BUILD_SHARED
# Remove LuaRocks config because we change it after installation
rm -f '$(PREFIX)/$(TARGET)/etc/luarocks/config-$(lua_SHORTVER).lua'
cd '$(1)' && ./configure \
--prefix='$(PREFIX)/$(TARGET)' \
--rocks-tree='$(PREFIX)/$(TARGET)' \
--lua-version='$(lua_SHORTVER)' \
--with-lua='$(PREFIX)/$(TARGET)' \
--with-lua-bin='$(PREFIX)/$(BUILD)/bin' \
--with-downloader='wget' \
--with-md5-checker='openssl'
$(MAKE) -C '$(1)' build \
LUAROCKS_UNAME_S="MXE" \
LUAROCKS_UNAME_M="$(TARGET)"
$(MAKE) -C '$(1)' install
# Generate LuaRocks config.
( \
echo '-- WARNING! This file is autogenerated by luarocks.mk.'; \
echo '-- It will be overwritten by `make luarocks`'; \
cat '$(PREFIX)/$(TARGET)/etc/luarocks/config-$(lua_SHORTVER).lua'; \
echo 'lib_extension = "dll"'; \
echo 'external_lib_extension = "dll"'; \
echo 'obj_extension = "obj"'; \
echo 'external_deps_dirs = { "$(PREFIX)" }'; \
echo 'arch = "mxe-$(TARGET)"'; \
echo 'platforms = {'; \
echo ' unix = true,'; \
echo ' mxe = true,'; \
echo '}'; \
echo 'cmake_generator = "Unix Makefiles"'; \
echo 'variables = {'; \
echo ' LUA_BINDIR = "$(PREFIX)/bin",'; \
echo ' MAKE = "$(MAKE)",'; \
echo ' CMAKE = "$(PREFIX)/bin/$(TARGET)-cmake",'; \
echo ' CC = "$(PREFIX)/bin/$(TARGET)-gcc",'; \
echo ' CXX = "$(PREFIX)/bin/$(TARGET)-g++",'; \
echo ' LD = "$(PREFIX)/bin/$(TARGET)-gcc",'; \
echo ' CFLAGS = "-O2",'; \
echo ' LIBFLAG = "-shared",'; \
echo ' LUALIB = "liblua.dll.a",'; \
echo '}'; \
echo 'export_path = "SET PATH=%s"'; \
echo 'export_path_separator = ";"'; \
echo 'export_lua_path = "SET LUA_PATH=%s"'; \
echo 'export_lua_cpath = "SET LUA_CPATH=%s"'; \
echo 'wrapper_suffix = ".bat"'; \
echo 'external_deps_patterns = {'; \
echo ' bin = { "?.exe", "?.bat" },'; \
echo ' lib = { "?.dll.a", "lib?.dll.a" },'; \
echo ' include = { "?.h" }'; \
echo '}'; \
echo 'runtime_external_deps_patterns = {'; \
echo ' bin = { "?.exe", "?.bat" },'; \
echo ' lib = { "?.dll" },'; \
echo ' include = { "?.h" }'; \
echo '}'; \
) \
> '$(BUILD_DIR)/config.lua'
mv '$(BUILD_DIR)/config.lua' \
'$(PREFIX)/$(TARGET)/etc/luarocks/config-$(lua_SHORTVER).lua'
# move installed lua file luarocks to luarocks.lua
mv '$(PREFIX)/$(TARGET)/bin/luarocks' '$(PREFIX)/$(TARGET)/bin/luarocks.lua'
# create bash wrapper adding inter-process mutex
# see https://github.com/mxe/mxe/pull/1017#issuecomment-161557440
$(INSTALL) -d '$(PREFIX)/$(TARGET)/lib/luarocks'
(echo '#!/usr/bin/env bash'; \
echo 'set -ue'; \
echo 'echo "== Using MXE wrapper: $(PREFIX)/$(TARGET)/bin/luarocks"'; \
echo '# Creating a directory is an atomic operation, that is why'; \
echo '# it can be used as a mutex.'; \
echo '# See http://wiki.bash-hackers.org/howto/mutex'; \
echo 'while ( ! mkdir "$(PREFIX)/$(TARGET)/lib/luarocks/lock.dir" ); do'; \
echo ' echo "Waiting for $(PREFIX)/$(TARGET)/lib/luarocks/lock.dir to lock"'; \
echo ' sleep 5'; \
echo 'done'; \
echo 'result=0'; \
echo '"$(PREFIX)/$(TARGET)/bin/luarocks.lua" "$$@" || result=$$?'; \
echo 'rmdir "$(PREFIX)/$(TARGET)/lib/luarocks/lock.dir"'; \
echo 'exit $$result'; \
) \
> '$(PREFIX)/$(TARGET)/bin/luarocks'
chmod 0755 '$(PREFIX)/$(TARGET)/bin/luarocks'
# remove lock dir if it exists after previous failed installation
-rmdir "$(PREFIX)/$(TARGET)/lib/luarocks/lock.dir"
# symlink
ln -sf '$(PREFIX)/$(TARGET)/bin/luarocks' '$(PREFIX)/bin/$(TARGET)-luarocks'
# create wine wrapper for testing
echo 'LUA_PATH="$(PREFIX)/$(TARGET)/share/lua/$(lua_SHORTVER)/?.lua;$(PREFIX)/$(TARGET)/share/lua/$(lua_SHORTVER)/?/init.lua;$$LUA_PATH"' > '$(PREFIX)/bin/$(TARGET)-lua'
echo 'LUA_CPATH="$(PREFIX)/$(TARGET)/lib/lua/$(lua_SHORTVER)/?.dll;;$$LUA_CPATH"' >> '$(PREFIX)/bin/$(TARGET)-lua'
echo 'export LUA_PATH LUA_CPATH' >> '$(PREFIX)/bin/$(TARGET)-lua'
echo 'exec wine $(PREFIX)/$(TARGET)/bin/lua.exe "$$@"' >> '$(PREFIX)/bin/$(TARGET)-lua'
chmod +x '$(PREFIX)/bin/$(TARGET)-lua'
endef
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