Fwd: Re: gnu: Have lua-5.1 compile a .so

[Cyril Roelandt]

Forwarding to the list as this is obviously not meant to be private :)


-------- Forwarded Message --------
Subject: Re: gnu: Have lua-5.1 compile a .so
Date: Thu, 11 Sep 2014 01:15:15 +0200
From: address@hidden
To: Cyril Roelandt <address@hidden>

That's true, thought about doing that at one point, then it must have
slipped my mind :).
I also removed the useless patch-flags as mentionned by Eric Bavier.

>From 81f659884cf02d0d63846b45be5f93d794a9e092 Mon Sep 17 00:00:00 2001
From: Kevin Lemonnier <address@hidden>
Date: Thu, 11 Sep 2014 03:12:39 +0200
Subject: [PATCH] gnu: Have lua-5.1 compile a .so

* gnu/packages/patches/lua51-liblua-so.patch: New file
* gnu/packages/lua.scm: Use of lua51-liblua-so.patch in lua-5.1
---
 gnu/packages/lua.scm                       |  3 +-
 gnu/packages/patches/lua51-liblua-so.patch | 65
++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+), 1 deletion(-)
 create mode 100644 gnu/packages/patches/lua51-liblua-so.patch

diff --git a/gnu/packages/lua.scm b/gnu/packages/lua.scm
index a85c120..92ffc22 100644
--- a/gnu/packages/lua.scm
+++ b/gnu/packages/lua.scm
@@ -75,7 +75,8 @@ for configuration, scripting, and rapid prototyping.")
              (uri (string-append "http://www.lua.org/ftp/lua-";
                                  version ".tar.gz"))
              (sha256
-              (base32
"0cskd4w0g6rdm2q8q3i4n1h3j8kylhs3rq8mxwl9vwlmlxbgqh16"))))))
+              (base32
"0cskd4w0g6rdm2q8q3i4n1h3j8kylhs3rq8mxwl9vwlmlxbgqh16"))
+             (patches (list (search-patch "lua51-liblua-so.patch")))))))

 (define-public luajit
   (package
diff --git a/gnu/packages/patches/lua51-liblua-so.patch
b/gnu/packages/patches/lua51-liblua-so.patch
new file mode 100644
index 0000000..4442858
--- /dev/null
+++ b/gnu/packages/patches/lua51-liblua-so.patch
@@ -0,0 +1,65 @@
+#
+# Patch the two Makefile to also create liblua.so
+# Original patch by Allan McRae <address@hidden>
+# for Archlinux
+#
+
+diff -ruN lua-5.1.5/Makefile lua-5.1.5-new/Makefile
+--- lua-5.1.5/Makefile 2012-02-10 10:50:23.000000000 +0100
++++ lua-5.1.5-new/Makefile     2014-09-10 20:17:28.913951433 +0200
+@@ -43,7 +43,7 @@
+ # What to install.
+ TO_BIN= lua luac
+ TO_INC= lua.h luaconf.h lualib.h lauxlib.h ../etc/lua.hpp
+-TO_LIB= liblua.a
++TO_LIB= liblua.a liblua.so liblua.so.${V}
+ TO_MAN= lua.1 luac.1
+
+ # Lua version and release.
+@@ -53,7 +53,7 @@
+ all:  $(PLAT)
+
+ $(PLATS) clean:
+-      cd src && $(MAKE) $@
++      cd src && $(MAKE) $@ V=$(V) R=$(R)
+
+ test: dummy
+       src/lua test/hello.lua
+diff -ruN lua-5.1.5/src/Makefile lua-5.1.5-new/src/Makefile
+--- lua-5.1.5/src/Makefile     2012-02-13 21:41:22.000000000 +0100
++++ lua-5.1.5-new/src/Makefile 2014-09-10 20:16:09.982952152 +0200
+@@ -8,7 +8,7 @@
+ PLAT= none
+
+ CC= gcc
+-CFLAGS= -O2 -Wall $(MYCFLAGS)
++CFLAGS= -O2 -Wall $(MYCFLAGS) -fPIC
+ AR= ar rcu
+ RANLIB= ranlib
+ RM= rm -f
+@@ -34,9 +34,10 @@
+
+ LUAC_T=       luac
+ LUAC_O=       luac.o print.o
++LUA_SO= liblua.so
+
+ ALL_O= $(CORE_O) $(LIB_O) $(LUA_O) $(LUAC_O)
+-ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T)
++ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T) $(LUA_SO)
+ ALL_A= $(LUA_A)
+
+ default: $(PLAT)
+@@ -57,6 +58,13 @@
+ $(LUAC_T): $(LUAC_O) $(LUA_A)
+       $(CC) -o $@ $(MYLDFLAGS) $(LUAC_O) $(LUA_A) $(LIBS)
+
++$(LUA_SO): $(CORE_O) $(LIB_O)
++      $(CC) -shared -ldl -Wl,-soname,$(LUA_SO).$(V) -o address@hidden(R) $? 
-lm
$(MYLDFLAGS)
++      ln -sf $(LUA_SO).$(R) $(LUA_SO).$(V)
++      ln -sf $(LUA_SO).$(R) $(LUA_SO)
++
++
++
+ clean:
+       $(RM) $(ALL_T) $(ALL_O)
+
-- 
1.8.4



On Thu, Sep 11, 2014 at 12:42:29AM +0200, Cyril Roelandt wrote:
> On 09/11/2014 12:31 AM, address@hidden wrote:
> > Hi,
> > 
> 
> Hi,
> 
> > While working on getting weechat to build with the lua plugin enabled,
> > I noticed the lua package doesn't produce a liblua.so file. So here is
> > a patch to make it do so. It's basically the same patch as in ArchLinux,
> > with a few differences like actually installing the .so file.
> > 
> 
> Maybe you could mention in the diff header that the patch comes from
> Arch, and give credit to the author :) Also, it would make it easier for
> us to track newer versions of this patch, should it be modified in Arch.
> 
> Cyril.
> 
> 

-- 
Kevin Lemonnier
PGP Fingerprint : C123 47CA 9E64 FCF0 3907

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