Luarock for justeneoughharfbuzz compilation

README

Copy justenoughharfbuzz.c to the directory with these files. Compile it with 

     luarocks make  justenoughharfbuzz-0-1.rockspec HARFBUZZ_INCDIR=/usr/include/harfbuzz/ FREETYPE_INCDIR=/usr/include/freetype2/
     
use real directories with headers for Harfbuzz and Freetype, these above work on Fedora. 

justenoughharfbuzz-0-1.rockspec

package = "JustEnoughHarfbuzz"
version = "0-1"
source = {
  url = "..." -- We don't have one yet
}
description = {
  summary = "An example for the LuaRocks tutorial.",
  detailed = [[
  This is an example for the LuaRocks tutorial.
  Here we would put a detailed, typically
  paragraph-long description.
  ]],
  homepage = "http://...", -- We don't have one yet
  license = "MIT/X11" -- or whatever you like
}
dependencies = {
  "lua ~> 5.2"
  -- If you depend on other rocks, add them here
}

build = {
  type="make",
  build_variables = {
    CFLAGS="$(CFLAGS)",
    LIBFLAG="$(LIBFLAG)",
    LUA_LIBDIR="$(LUA_LIBDIR)",
    LUA_BINDIR="$(LUA_BINDIR)",
    LUA_INCDIR="$(LUA_INCDIR)",
    HARFBUZZ_INCDIR = "$(HARFBUZZ_INCDIR)",
    FREETYPE_INCDIR = "$(FREETYPE_INCDIR)",
    LUA="$(LUA)",
  },
  install_variables = {
    INST_PREFIX="$(PREFIX)",
    INST_BINDIR="$(BINDIR)",
    INST_LIBDIR="$(LIBDIR)",
    INST_LUADIR="$(LUADIR)",
    INST_CONFDIR="$(CONFDIR)",
  },
}


-- external_dependencies = {
--   HARFBUZZ  = {
--     library = "harfbuzz",
--     header = "hb.h"

--   },
--   FREETYPE = {
--     library = "freetype"
--   }
-- }

Makefile

all: justenoughharfbuzz.so


justenoughharfbuzz.so: justenoughharfbuzz.o
	$(CC) $(LIBFLAG) -lharfbuzz $< -o $@


justenoughharfbuzz.o: justenoughharfbuzz.c 
	$(CC) -c $(CFLAGS) -I$(HARFBUZZ_INCDIR) -I$(FREETYPE_INCDIR) $< -o $@

install:
	@echo Install justenoughharfbuzz
	@cp justenoughharfbuzz.so $(INST_LIBDIR)