motif: Add darwin support

pkgs/development/libraries/motif/Add-X.Org-to-bindings-file.patch

@@ -0,0 +1,7 @@
+--- a/bindings/xmbind.alias
++++ b/bindings/xmbind.alias
+@@ -62,3 +62,4 @@
+ "Sun Microsystems, Inc."				sun
+ ! "Sun Microsystems, Inc."				sun_at
+ "Tektronix, Inc."					tek
++"The X.Org Foundation"				tpc

pkgs/development/libraries/motif/Do-not-compile-demos.patch

@@ -0,0 +1,11 @@
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -27,7 +27,6 @@ SUBDIRS   = bindings bitmaps \
+              include \
+              tools \
+              clients \
+-             doc \
+-             demos
++             doc
+ AUTOMAKE_OPTIONS = 1.4
+ ACLOCAL_AMFLAGS = -I .

pkgs/development/libraries/motif/Remove-unsupported-weak-refs-on-darwin.patch

@@ -0,0 +1,12 @@
+--- a/lib/Xm/XmP.h
++++ b/lib/Xm/XmP.h
+@@ -1437,7 +1437,7 @@ extern void _XmDestroyParentCallback(
+ 
+ #endif /* NO_XM_1_2_BC */
+ 
+-#if __GNUC__
++#if __GNUC__ && ! __APPLE__
+ #  define XM_DEPRECATED  __attribute__((__deprecated__))
+ #  define XM_ALIAS(sym)  __attribute__((__weak__,alias(#sym)))
+ #else
+

pkgs/development/libraries/motif/Use-correct-header-for-malloc.patch

@@ -0,0 +1,19 @@
+--- a/demos/programs/workspace/xrmLib.c
++++ b/demos/programs/workspace/xrmLib.c
+@@ -30,7 +30,14 @@ static char rcsid[] = "$XConsortium: xrmLib.c /main/6 1995/07/14 10:01:41 drk $"
+ #endif
+ 
+ #include <stdio.h>
+-#include <malloc.h>
++#if defined(__cplusplus) || defined(__STDC__) || defined(__EXTENSIONS__)
++#  include <stdlib.h>
++#  if defined(HAVE_MALLOC_H)
++#  include <malloc.h>
++#  elif defined(HAVE_SYS_MALLOC_H)
++#  include <sys/malloc.h>
++#  endif
++#endif
+ #include <Xm/Xm.h>
+ #include "wsm.h"
+ #include "wsmDebug.h"
+

pkgs/development/libraries/motif/default.nix

@@ -17,29 +17,29 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = [
-    pkgconfig libtool
+    libtool
     xlibsWrapper xbitmaps libXrender libXmu libXt
     expat libjpeg libpng libiconv
-  ] ++ stdenv.lib.optionals (!demoSupport) [ autoconf automake ];
+  ];
 
-  nativeBuildInputs = [ flex ];
+  nativeBuildInputs = [ pkgconfig flex ] ++ stdenv.lib.optionals (!demoSupport) [ autoconf automake ];
 
   propagatedBuildInputs = [ libXp libXau ];
 
   makeFlags = [ "CFLAGS=-fno-strict-aliasing" ];
 
-  patchPhase = ''
-    rm lib/Xm/Xm.h
-    echo -e '"The X.Org Foundation"\t\t\t\t\tpc' >>bindings/xmbind.alias
-  '' + stdenv.lib.optionalString (!demoSupport)
-  ''
-    sed -i -e '/^SUBDIRS/{:x;/\\$/{N;bx;};s/[ \t\n\\]*demos//;}' Makefile.am
-  '';
+  prePatch = ''rm lib/Xm/Xm.h'';
+
+  patches = [ ./Remove-unsupported-weak-refs-on-darwin.patch
+              ./Use-correct-header-for-malloc.patch
+              ./Add-X.Org-to-bindings-file.patch
+            ]
+            ++ stdenv.lib.optional (!demoSupport) ./Do-not-compile-demos.patch;
 
   meta = with stdenv.lib; {
     homepage = http://motif.ics.com;
     description = "Unix standard widget-toolkit and window-manager";
-    platforms = with platforms; linux;
+    platforms = with platforms; linux ++ darwin;
     license = with licenses; [ lgpl21 ];
     maintainers = with maintainers; [ ];
   };