[Buildroot] [pkg-luarocks infra V4 05/10] luarocks: new package

[Thomas Petazzoni <thomas.petazzoni@free-electrons.com>]

Dear Francois Perrad,

On Fri, 15 Nov 2013 14:07:34 +0100, Francois Perrad wrote:
> 
> Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
> ---
>  package/luarocks/luarocks-build-minimal.patch |   17 ++++++++++
>  package/luarocks/luarocks-unpack.patch        |   24 ++++++++++++++

We want patches to be numbered:

 luarocks-001-<foo>.patch
 luarocks-002-<bar>.patch

This guarantees that they are applied in the right order.

>  package/luarocks/luarocks.mk                  |   42 +++++++++++++++++++++++++
>  3 files changed, 83 insertions(+)
>  create mode 100644 package/luarocks/luarocks-build-minimal.patch
>  create mode 100644 package/luarocks/luarocks-unpack.patch
>  create mode 100644 package/luarocks/luarocks.mk
> 
> diff --git a/package/luarocks/luarocks-build-minimal.patch b/package/luarocks/luarocks-build-minimal.patch
> new file mode 100644
> index 0000000..3a4794e
> --- /dev/null
> +++ b/package/luarocks/luarocks-build-minimal.patch
> @@ -0,0 +1,17 @@
> +hack for buildroot which needs independant steps : download, unpack, build
> +
> +Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
> +
> +Index: b/src/luarocks/build.lua
> +===================================================================
> +--- a/src/luarocks/build.lua
> ++++ b/src/luarocks/build.lua
> +@@ -362,6 +362,8 @@
> + 
> +    if flags["pack-binary-rock"] then
> +       return pack.pack_binary_rock(name, version, do_build, name, version, deps.get_deps_mode(flags))
> ++   elseif flags["minimal"] then
> ++      return build_rockspec(name, false, true, "none")
> +    else
> +       local ok, err = fs.check_command_permissions(flags)
> +       if not ok then return nil, err end
> diff --git a/package/luarocks/luarocks-unpack.patch b/package/luarocks/luarocks-unpack.patch
> new file mode 100644
> index 0000000..0f036ee
> --- /dev/null
> +++ b/package/luarocks/luarocks-unpack.patch
> @@ -0,0 +1,24 @@
> +allows unpack in existing directory
> +
> +Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
> +
> +Index: b/src/luarocks/unpack.lua
> +===================================================================
> +--- a/src/luarocks/unpack.lua
> ++++ b/src/luarocks/unpack.lua
> +@@ -101,11 +101,10 @@
> +       return nil, file.." does not seem to be a valid filename."
> +    end
> +    
> +-   if (fs.exists(dir_name)) then
> +-      return nil, "Directory "..dir_name.." already exists."
> ++   if not fs.exists(dir_name) then
> ++      local ok, err = fs.make_dir(dir_name)
> ++      if not ok then return nil, err end
> +    end
> +-   local ok, err = fs.make_dir(dir_name)
> +-   if not ok then return nil, err end
> +    local rollback = util.schedule_function(fs.delete, fs.absolute_name(dir_name))
> + 
> +    local rockspec, err
> +

Any chance these patches make it their way upstream?

> diff --git a/package/luarocks/luarocks.mk b/package/luarocks/luarocks.mk
> new file mode 100644
> index 0000000..d996ccc
> --- /dev/null
> +++ b/package/luarocks/luarocks.mk
> @@ -0,0 +1,42 @@
> +################################################################################
> +#
> +# luarocks
> +#
> +################################################################################
> +
> +LUAROCKS_VERSION = 2.1.1
> +LUAROCKS_SITE = http://luarocks.org/releases/
> +LUAROCKS_LICENSE = MIT
> +LUAROCKS_LICENSE_FILES = COPYING
> +
> +HOST_LUAROCKS_DEPENDENCIES = host-lua luainterpreter
> +
> +LUAROCKS_CONFIG_DIR  = $(HOST_DIR)/usr/etc/luarocks
> +LUAROCKS_CONFIG_FILE = $(LUAROCKS_CONFIG_DIR)/config-5.1.lua
> +
> +define HOST_LUAROCKS_CONFIGURE_CMDS
> +	cd $(@D) && ./configure \
> +		--prefix=$(TARGET_DIR)/usr \
> +		--sysconfdir=$(LUAROCKS_CONFIG_DIR) \
> +		--with-lua=$(HOST_DIR)/usr \
> +		--with-lua-include=$(STAGING_DIR)/usr/include \
> +		--with-lua-lib=$(STAGING_DIR)/usr/lib
> +	@echo "$(@D)/config.unix generated"

This echo is probably not needed.

> +endef
> +
> +define HOST_LUAROCKS_INSTALL_CMDS
> +	$(MAKE1) -C $(@D) install \
> +		PREFIX=$(HOST_DIR)/usr
> +	echo "-- BR cross-compilation"                          >> $(LUAROCKS_CONFIG_FILE)
> +	echo "variables = {"                                    >> $(LUAROCKS_CONFIG_FILE)
> +	echo "   CC = [[$(TARGET_CC)]],"                        >> $(LUAROCKS_CONFIG_FILE)
> +	echo "   LD = [[$(TARGET_CC)]],"                        >> $(LUAROCKS_CONFIG_FILE)
> +	echo "   CFLAGS = [[$(TARGET_CFLAGS)]],"                >> $(LUAROCKS_CONFIG_FILE)
> +	echo "   LIBFLAG = [[-shared $(TARGET_LDFLAGS)]],"      >> $(LUAROCKS_CONFIG_FILE)
> +	echo "}"                                                >> $(LUAROCKS_CONFIG_FILE)
> +	echo "external_deps_dirs = { [[$(STAGING_DIR)/usr]] }"  >> $(LUAROCKS_CONFIG_FILE)
> +	echo "gcc_rpath = false"                                >> $(LUAROCKS_CONFIG_FILE)
> +endef
> +
> +$(eval $(host-generic-package))
> +

Other than that, it looks ok to me.

Thanks,

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com