dev-lang/dmd: version bump; changed to new upstream way of compiling 32-bit and 64-bit in one source tree; optionally installs pre-compiled, bundled tools

svn path=/sunrise/; revision=12757

7 files changed, 147 insertions, 121 deletions

diff --git a/dev-lang/dmd/ChangeLog b/dev-lang/dmd/ChangeLog
index ad571eb6a..72967bed6 100644
--- a/dev-lang/dmd/ChangeLog
+++ b/dev-lang/dmd/ChangeLog
@@ -1,7 +1,15 @@
 # ChangeLog for dev-lang/dmd
-# Copyright 1999-2011 Gentoo Foundation; Distributed under the GPL v2
+# Copyright 1999-2012 Gentoo Foundation; Distributed under the GPL v2
 # $Header: $
 
+*dmd-2.058 (16 Feb 2012)
+
+  16 Feb 2012; Marco Leise (mleise) <marco.leise@gmx.de> -dmd-2.055-r1.ebuild,
+  -files/dmd-2.055-makefile.patch, +dmd-2.058.ebuild,
+  +files/dmd-2.058-makefile.patch, +Manifest.edited, metadata.xml:
+  version bump; changed to new upstream way of compiling 32-bit and 64-bit in
+  one source tree; optionally installs pre-compiled, bundled tools
+
 *dmd-1.066 (23 Dec 2011)
 
   23 Dec 2011; hasufell <julian.ospald@googlemail.com> +dmd-1.066.ebuild,
diff --git a/dev-lang/dmd/Manifest b/dev-lang/dmd/Manifest
index 97eec8ca3..4cfaab89d 100644
--- a/dev-lang/dmd/Manifest
+++ b/dev-lang/dmd/Manifest
@@ -1,17 +1,18 @@
 AUX dmd-1.066-makefile.patch 16530 RMD160 b7196c46933dc0493a69340743fa74cbe48da20b SHA1 65960f6613393f35366da80767f39625eda246eb SHA256 df0c6db1578747b9cc5bbc9ccb14ab53599d7e2456d68f60d40ee98daa61dbb6
-AUX dmd-2.055-makefile.patch 2707 RMD160 68b07ed19b1e191c7820b7ef85cc4c4eff2c3f64 SHA1 11607841bd7caebc277e8bb4ce2a08e345ae7157 SHA256 532631f7f295dc722783f7d48208bd37981e81f18163a086ae78a5760970b477
 AUX dmd-2.056-makefile.patch 2707 RMD160 68b07ed19b1e191c7820b7ef85cc4c4eff2c3f64 SHA1 11607841bd7caebc277e8bb4ce2a08e345ae7157 SHA256 532631f7f295dc722783f7d48208bd37981e81f18163a086ae78a5760970b477
 AUX dmd-2.057-makefile.patch 2727 RMD160 64d9ea8c7172e6297d4f76bf92a9b274b922882f SHA1 4cee7d9ae5a582b6af4e76a23feec47404447ee0 SHA256 54d25d5715457b90908f6d9642cd10c23f56fa9a9f1db7874b08a69a209d7a5a
+AUX dmd-2.058-makefile.patch 2081 RMD160 e2951100f37f18d701e9d2e5991c2659a7a89b3b SHA1 2a7439aa75388ca536a171d3668651d7c648d14c SHA256 930e7ccf958cfa2192939fdb476d42f1f44d3df7417730dd98382b88d4a18c17
 AUX dmd.bashcomp 4486 RMD160 9d68ac6e7df0d6698decbcdf49b6b1625aa05546 SHA1 06fc9eb9e9a9070e5e0a13c046abfc5648319b34 SHA256 b679b0c676035eda48948eeb6c2a8184c6effdc97d8c98d1ca4b071f345e4ac6
 AUX slot-compat.patch 376 RMD160 f8a2770f6994ebf056e40bbb6ecc6fd3cbec798e SHA1 6e25821964199378f568c601bbdf18c2ad1d7d00 SHA256 d9f1f19b158c3cc52e133751e834460b12a0fa003192d50ba40421bf9ff56763
 AUX stackelf.patch 3527 RMD160 efa17b66952649e0fa64bb7fe73f58f7c01c6d4d SHA1 e723fefaaaa35122cc45b3882cea17b499fc9926 SHA256 56835f1bb5b5f33edbb2bdf650bdb9e459f3670db205b2aeb0a367a868517a96
 DIST dmd.1.066.zip 8958349 RMD160 c65c32750b1bce9192d955f392de70ddf9667023 SHA1 9197d0a4ffda2021e860396e9a1c7f9225b678d8 SHA256 26c421fdeaa3f81397cb9be858b8829eb01ebe11d6874c133b2ba2de249775fb
-DIST dmd.2.055.zip 17137571 RMD160 c418324817e7d44bc76468e6d5e79089c82ca367 SHA1 13fb220db783cb47ad4cf3614d389894e92745c6 SHA256 11901f541ab3cce2ea245c1f609f456996eab1922c976483750c90d99c49816b
 DIST dmd.2.056.zip 19678819 RMD160 d323972e326c113b8976a494d783389f8999c34a SHA1 1b0c80c1415b9fb22e992c6c8dcb5b40674cccfb SHA256 22aea9e97f271cf64fbcb71458fa3454b6eef4bb5a2ed7061f753a4e91c9f515
 DIST dmd.2.057.zip 21798644 RMD160 e1d5e80c935123373a2fc037cc6118bc12e0503b SHA1 8b3124206669c7285b8081aa745187e27d3d01c7 SHA256 424878440f36a74a31486dd69ef154cc938307ae78b25b7fa4a9296c54436d1b
+DIST dmd.2.058.zip 26266462 RMD160 63a67a91ae887a5eadc683e9ed70cfb9121602d5 SHA1 a8324d2c5da0616f609bd7dd4f3457bdff405fd2 SHA256 3bbfebf8d1288f6a6f021814680e77f0287fff45436dfe8e86117371d5557fea
 EBUILD dmd-1.066.ebuild 2252 RMD160 70fe6d6bfb5ccba7018a0665364e58f5f5fa0296 SHA1 c061eff99d6df75234439ea49d7ad4cfffd5f9fe SHA256 36f7f66aca610cbd15c22d8f1da4b99eea5f506c5fabc84b161a07b90683d889
-EBUILD dmd-2.055-r1.ebuild 3963 RMD160 f857cc63b917b154510687edb33fa8d9d6dcaa3e SHA1 fbcb3f0fc0e2bc907e059e9b884d88e77ce797be SHA256 61d094d8fdce5606d471321f50ac1879066485f597bd5ab5227e8b0ca10fe0a4
 EBUILD dmd-2.056.ebuild 3963 RMD160 f857cc63b917b154510687edb33fa8d9d6dcaa3e SHA1 fbcb3f0fc0e2bc907e059e9b884d88e77ce797be SHA256 61d094d8fdce5606d471321f50ac1879066485f597bd5ab5227e8b0ca10fe0a4
 EBUILD dmd-2.057.ebuild 3963 RMD160 f857cc63b917b154510687edb33fa8d9d6dcaa3e SHA1 fbcb3f0fc0e2bc907e059e9b884d88e77ce797be SHA256 61d094d8fdce5606d471321f50ac1879066485f597bd5ab5227e8b0ca10fe0a4
-MISC ChangeLog 1412 RMD160 d6ba6edc9607e55640dacc9898dcf785a16d45cf SHA1 b290dd92b4a9c38ccf737ebac095e580dff738fc SHA256 98b847fd4ced2940deebedde40d8d617eca4cca138befdf778904d02e474d19d
-MISC metadata.xml 332 RMD160 c37d44264a461109c3140ee764a96c40dd8c9826 SHA1 355e7fdc8d61d7b156ebe27f05ba184b64438e18 SHA256 ca3965824cec545a7ba488604bd8ac54a80035fe1b17d3984e4bcc454d60fbe6
+EBUILD dmd-2.058.ebuild 4367 RMD160 e2fe0e9bc1119ddc9c18b07a1d1f2098dfc47a3a SHA1 f31b57af2191ccdc7a31e200e7e17f3d5ec043e7 SHA256 779496298f67daf17f395efe8aff371bd44b445da9e99d04cd0018c3589311c6
+MISC ChangeLog 1784 RMD160 91d61a7b8592d8638973893e3106807902d90e46 SHA1 038e6f4280a457564a4ef4a0eb70bcb9d5564f9b SHA256 4355e0490850afb8e0674059095b918529b29cc7840dbf1a8b768a71493d9132
+MISC Manifest.edited 3767 RMD160 131290aca493aa0b3afa8b84b702f9e437b0985a SHA1 4f9f909d3c2606e42f73090623fd04b93ceb2907 SHA256 a15e020f4751b64276ac98190e0ea1f9fa68355352ecd44a2ef9c995ca034521
+MISC metadata.xml 377 RMD160 5d6a0b9eb68275408943f0805dac078ecb41afee SHA1 3fa2a4ed5043b4a3c3ae317927b4598ba91e419c SHA256 5edc28143917c389d89a0af6623313c5f7ef81bf55dba92b39c611014fa6ed9e
diff --git a/dev-lang/dmd/Manifest.edited b/dev-lang/dmd/Manifest.edited
new file mode 100644
index 000000000..74a3fb498
--- /dev/null
+++ b/dev-lang/dmd/Manifest.edited
@@ -0,0 +1,25 @@
+AUX dmd-1.066-makefile.patch 16530 RMD160 b7196c46933dc0493a69340743fa74cbe48da20b SHA1 65960f6613393f35366da80767f39625eda246eb SHA256 df0c6db1578747b9cc5bbc9ccb14ab53599d7e2456d68f60d40ee98daa61dbb6
+AUX dmd-2.055-makefile.patch 2707 RMD160 68b07ed19b1e191c7820b7ef85cc4c4eff2c3f64 SHA1 11607841bd7caebc277e8bb4ce2a08e345ae7157 SHA256 532631f7f295dc722783f7d48208bd37981e81f18163a086ae78a5760970b477
+AUX dmd-2.056-makefile.patch 2707 RMD160 68b07ed19b1e191c7820b7ef85cc4c4eff2c3f64 SHA1 11607841bd7caebc277e8bb4ce2a08e345ae7157 SHA256 532631f7f295dc722783f7d48208bd37981e81f18163a086ae78a5760970b477
+AUX dmd-2.057-makefile.patch 2727 RMD160 64d9ea8c7172e6297d4f76bf92a9b274b922882f SHA1 4cee7d9ae5a582b6af4e76a23feec47404447ee0 SHA256 54d25d5715457b90908f6d9642cd10c23f56fa9a9f1db7874b08a69a209d7a5a
+AUX dmd.bashcomp 4486 RMD160 9d68ac6e7df0d6698decbcdf49b6b1625aa05546 SHA1 06fc9eb9e9a9070e5e0a13c046abfc5648319b34 SHA256 b679b0c676035eda48948eeb6c2a8184c6effdc97d8c98d1ca4b071f345e4ac6
+<<<<<<< .mine
+DIST dmd.1.066.zip 8958349 RMD160 c65c32750b1bce9192d955f392de70ddf9667023 SHA1 9197d0a4ffda2021e860396e9a1c7f9225b678d8 SHA256 26c421fdeaa3f81397cb9be858b8829eb01ebe11d6874c133b2ba2de249775fb
+=======
+AUX slot-compat.patch 376 RMD160 f8a2770f6994ebf056e40bbb6ecc6fd3cbec798e SHA1 6e25821964199378f568c601bbdf18c2ad1d7d00 SHA256 d9f1f19b158c3cc52e133751e834460b12a0fa003192d50ba40421bf9ff56763
+AUX stackelf.patch 3527 RMD160 efa17b66952649e0fa64bb7fe73f58f7c01c6d4d SHA1 e723fefaaaa35122cc45b3882cea17b499fc9926 SHA256 56835f1bb5b5f33edbb2bdf650bdb9e459f3670db205b2aeb0a367a868517a96
+DIST dmd.1.066.zip 8958349 RMD160 c65c32750b1bce9192d955f392de70ddf9667023 SHA1 9197d0a4ffda2021e860396e9a1c7f9225b678d8 SHA256 26c421fdeaa3f81397cb9be858b8829eb01ebe11d6874c133b2ba2de249775fb
+>>>>>>> .r12755
+DIST dmd.2.055.zip 17137571 RMD160 c418324817e7d44bc76468e6d5e79089c82ca367 SHA1 13fb220db783cb47ad4cf3614d389894e92745c6 SHA256 11901f541ab3cce2ea245c1f609f456996eab1922c976483750c90d99c49816b
+DIST dmd.2.056.zip 19678819 RMD160 d323972e326c113b8976a494d783389f8999c34a SHA1 1b0c80c1415b9fb22e992c6c8dcb5b40674cccfb SHA256 22aea9e97f271cf64fbcb71458fa3454b6eef4bb5a2ed7061f753a4e91c9f515
+DIST dmd.2.057.zip 21798644 RMD160 e1d5e80c935123373a2fc037cc6118bc12e0503b SHA1 8b3124206669c7285b8081aa745187e27d3d01c7 SHA256 424878440f36a74a31486dd69ef154cc938307ae78b25b7fa4a9296c54436d1b
+<<<<<<< .mine
+EBUILD dmd-1.066.ebuild 2556 RMD160 45089660fcbfedeca2aa0c7d60a1b1c627e62ad8 SHA1 3b739ed153bb20d5a274ceaf2f018c68a58ac539 SHA256 7ad2238df8188378210c08e96d3d37c348525a81e0bef713075c327a98ff6043
+=======
+EBUILD dmd-1.066.ebuild 2252 RMD160 70fe6d6bfb5ccba7018a0665364e58f5f5fa0296 SHA1 c061eff99d6df75234439ea49d7ad4cfffd5f9fe SHA256 36f7f66aca610cbd15c22d8f1da4b99eea5f506c5fabc84b161a07b90683d889
+>>>>>>> .r12755
+EBUILD dmd-2.055-r1.ebuild 3963 RMD160 f857cc63b917b154510687edb33fa8d9d6dcaa3e SHA1 fbcb3f0fc0e2bc907e059e9b884d88e77ce797be SHA256 61d094d8fdce5606d471321f50ac1879066485f597bd5ab5227e8b0ca10fe0a4
+EBUILD dmd-2.056.ebuild 3963 RMD160 f857cc63b917b154510687edb33fa8d9d6dcaa3e SHA1 fbcb3f0fc0e2bc907e059e9b884d88e77ce797be SHA256 61d094d8fdce5606d471321f50ac1879066485f597bd5ab5227e8b0ca10fe0a4
+EBUILD dmd-2.057.ebuild 3963 RMD160 f857cc63b917b154510687edb33fa8d9d6dcaa3e SHA1 fbcb3f0fc0e2bc907e059e9b884d88e77ce797be SHA256 61d094d8fdce5606d471321f50ac1879066485f597bd5ab5227e8b0ca10fe0a4
+MISC ChangeLog 1412 RMD160 d6ba6edc9607e55640dacc9898dcf785a16d45cf SHA1 b290dd92b4a9c38ccf737ebac095e580dff738fc SHA256 98b847fd4ced2940deebedde40d8d617eca4cca138befdf778904d02e474d19d
+MISC metadata.xml 332 RMD160 c37d44264a461109c3140ee764a96c40dd8c9826 SHA1 355e7fdc8d61d7b156ebe27f05ba184b64438e18 SHA256 ca3965824cec545a7ba488604bd8ac54a80035fe1b17d3984e4bcc454d60fbe6
diff --git a/dev-lang/dmd/dmd-2.055-r1.ebuild b/dev-lang/dmd/dmd-2.058.ebuild
index b09ba4ff6..c9ae4f769 100644
--- a/dev-lang/dmd/dmd-2.055-r1.ebuild
+++ b/dev-lang/dmd/dmd-2.058.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2011 Gentoo Foundation
+# Copyright 1999-2012 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Header: $
 
@@ -13,7 +13,7 @@ SRC_URI="http://ftp.digitalmars.com/${PN}.${PV}.zip"
 # DMD supports amd64/x86 exclusively
 KEYWORDS="-* ~amd64 ~x86"
 SLOT="2"
-IUSE="multilib doc examples"
+IUSE="multilib doc examples tools"
 
 # License doesn't allow redistribution
 LICENSE="DMD"
@@ -32,7 +32,9 @@ rdos2unix() {
 src_prepare() {
 	cd .. || die
 
-	rm -r osx linux windows freebsd README.TXT || die "Failed to remove included binaries"
+	rm -r README.TXT windows freebsd osx linux/{lib32,lib64} \
+	linux/{bin32,bin64}/{README.TXT,dmd,dmd.conf} \
+	|| die "Failed to remove included binaries"
 
 	# convert line-endings of file-types that start as cr-lf and are
 	# patched or installed later on
@@ -90,7 +92,7 @@ src_install() {
 	cd "dmd" || die
 	cat > dmd.conf << EOF
 [Environment]
-DFLAGS=-I/usr/include/phobos2 -I/usr/include/druntime -L-L--no-warn-search-mismatch -L--export-dynamic -L-lrt
+DFLAGS=-I/usr/include/phobos2 -I/usr/include/druntime -L--no-warn-search-mismatch -L--export-dynamic -L-lrt
 EOF
 	insinto /etc
 	doins dmd.conf
@@ -106,6 +108,20 @@ EOF
 
 	use doc && dohtml -r ../html/*
 
+	if use tools; then
+		doman ../man/man1/dumpobj.1
+		doman ../man/man1/obj2asm.1
+		doman ../man/man1/rdmd.1
+
+		# Bundled pre-compiled tools
+		if use amd64; then
+			dobin ../linux/bin64/{dumpobj,obj2asm,rdmd}
+		fi
+		if use x86; then
+			dobin ../linux/bin32/{dumpobj,obj2asm,rdmd}
+		fi
+	fi
+
 	docompress -x /usr/share/doc/${PF}/samples/
 	insinto /usr/share/doc/${PF}/samples/
 	if use examples; then
@@ -114,18 +130,18 @@ EOF
 
 	# druntime & Phobos
 	if use amd64; then
-		dolib.a "druntime/lib64/libdruntime.a"
-		dolib.a "phobos/generated/linux/release64/libphobos2.a"
+		newlib.a "druntime/lib/libdruntime-linux64.a" "libdruntime.a"
+		dolib.a "phobos/generated/linux/release/64/libphobos2.a"
 	fi
 	if use x86 || (use amd64 && use multilib); then
 		use amd64 && multilib_toolchain_setup x86
-		dolib.a "druntime/lib32/libdruntime.a"
-		dolib.a "phobos/generated/linux/release32/libphobos2.a"
+		newlib.a "druntime/lib/libdruntime-linux32.a" "libdruntime.a"
+		dolib.a "phobos/generated/linux/release/32/libphobos2.a"
 		# TODO: restore target architecture
 	fi
 
 	# cleanup builds
-	rm -r "druntime/obj"* "druntime/lib"* || die
+	rm -r "druntime/obj" "druntime/lib" || die
 	rm -r "phobos/generated" || die
 
 	# remove files that are not required
diff --git a/dev-lang/dmd/files/dmd-2.055-makefile.patch b/dev-lang/dmd/files/dmd-2.055-makefile.patch
deleted file mode 100644
index 01474b732..000000000
--- a/dev-lang/dmd/files/dmd-2.055-makefile.patch
+++ /dev/null
@@ -1,105 +0,0 @@
---- dmd2/src/dmd/posix.mak.orig	2011-09-08 05:10:14.000000000 +0200
-+++ dmd2/src/dmd/posix.mak	2011-09-14 15:29:04.635180684 +0200
-@@ -29,7 +29,7 @@ C=backend
- TK=tk
- ROOT=root
- 
--MODEL=32
-+MODEL?=32
- 
- ifeq (OSX,$(TARGET))
-     ## See: http://developer.apple.com/documentation/developertools/conceptual/cross_development/Using/chapter_3_section_2.html#//apple_ref/doc/uid/20002000-1114311-BABGCAAB
---- dmd2/src/druntime/posix.mak.orig	2011-09-01 21:22:06.000000000 +0200
-+++ dmd2/src/druntime/posix.mak	2011-09-14 15:29:04.636180672 +0200
-@@ -20,21 +20,21 @@ ifeq (,$(OS))
-     endif
- endif
- 
--DMD=dmd
-+DMD?=dmd
- 
- DOCDIR=doc
- IMPDIR=import
- 
--MODEL=32
-+MODEL?=32
- 
- DFLAGS=-m$(MODEL) -O -release -inline -nofloat -w -d -Isrc -Iimport
- UDFLAGS=-m$(MODEL) -O -release -nofloat -w -d -Isrc -Iimport
- 
- CFLAGS=-m$(MODEL) -O
- 
--OBJDIR=obj
-+OBJDIR=obj$(MODEL)
- DRUNTIME_BASE=druntime
--DRUNTIME=lib/lib$(DRUNTIME_BASE).a
-+DRUNTIME=lib$(MODEL)/lib$(DRUNTIME_BASE).a
- 
- DOCFMT=
- 
---- dmd2/src/phobos/etc/c/zlib/gzio.c.orig	2010-09-16 22:27:48.000000000 +0200
-+++ dmd2/src/phobos/etc/c/zlib/gzio.c	2011-09-14 15:29:29.412870920 +0200
-@@ -8,6 +8,7 @@
- /* @(#) $Id$ */
- 
- #include <stdio.h>
-+#include <errno.h>
- 
- #include "zutil.h"
- 
---- dmd2/src/phobos/posix.mak.orig	2011-09-08 05:10:16.000000000 +0200
-+++ dmd2/src/phobos/posix.mak	2011-09-14 15:29:04.638180648 +0200
-@@ -48,7 +48,7 @@ endif
- DRUNTIME_PATH = ../druntime
- ZIPFILE = phobos.zip
- ROOT_OF_THEM_ALL = generated
--ROOT = $(ROOT_OF_THEM_ALL)/$(OS)/$(BUILD)/$(MODEL)
-+ROOT = $(ROOT_OF_THEM_ALL)/$(OS)/$(BUILD)$(MODEL)
- # Documentation-related stuff
- DOCSRC = ../d-programming-language.org
- WEBSITE_DIR = ../web
-@@ -61,8 +61,6 @@ DDOCFLAGS=-m$(MODEL) -d -c -o- -version=
- 
- # Variable defined in an OS-dependent manner (see below)
- CC =
--DMD =
--DDOC =
- CFLAGS =
- DFLAGS =
- 
-@@ -75,7 +73,7 @@ MAKEFILE:=$(lastword $(MAKEFILE_LIST))
- 
- # Set DRUNTIME name and full path
- ifeq (,$(findstring win,$(OS)))
--	DRUNTIME = $(DRUNTIME_PATH)/lib/libdruntime.a
-+	DRUNTIME = $(DRUNTIME_PATH)/lib$(MODEL)/libdruntime.a
- else
- 	DRUNTIME = $(DRUNTIME_PATH)/lib/druntime.lib
- endif
-@@ -83,14 +81,14 @@ endif
- # Set CC and DMD
- ifeq ($(OS),win32wine)
- 	CC = wine dmc.exe
--	DMD = wine dmd.exe
-+	DMD ?= wine dmd.exe
- 	RUN = wine
- else
- 	ifeq ($(OS),win32remote)
--		DMD = ssh 206.125.170.138 "cd code/dmd/phobos && dmd"
-+		DMD ?= ssh 206.125.170.138 "cd code/dmd/phobos && dmd"
- 		CC = ssh 206.125.170.138 "cd code/dmd/phobos && dmc"
- 	else
--		DMD = dmd
-+		DMD ?= dmd
- 		ifeq ($(OS),win32)
- 			CC = dmc
- 		else
-@@ -141,7 +139,7 @@ else
- endif
- 
- # Set DDOC, the documentation generator
--DDOC=dmd
-+DDOC?=$(DMD)
- 
- # Set LIB, the ultimate target
- ifeq (,$(findstring win,$(OS)))
diff --git a/dev-lang/dmd/files/dmd-2.058-makefile.patch b/dev-lang/dmd/files/dmd-2.058-makefile.patch
new file mode 100644
index 000000000..6a14b9bf8
--- /dev/null
+++ b/dev-lang/dmd/files/dmd-2.058-makefile.patch
@@ -0,0 +1,80 @@
+diff -Nur src/dmd/posix.mak src.new/dmd/posix.mak
+--- src/dmd/posix.mak	2012-02-14 22:49:44.000000000 +0100
++++ src.new/dmd/posix.mak	2012-02-16 17:25:53.583285148 +0100
+@@ -29,7 +29,7 @@
+ TK=tk
+ ROOT=root
+ 
+-MODEL=32
++MODEL?=32
+ 
+ ifeq (OSX,$(TARGET))
+     ## See: http://developer.apple.com/documentation/developertools/conceptual/cross_development/Using/chapter_3_section_2.html#//apple_ref/doc/uid/20002000-1114311-BABGCAAB
+diff -Nur src/druntime/posix.mak src.new/druntime/posix.mak
+--- src/druntime/posix.mak	2012-02-07 22:44:58.000000000 +0100
++++ src.new/druntime/posix.mak	2012-02-16 17:26:44.912643441 +0100
+@@ -20,12 +20,12 @@
+     endif
+ endif
+ 
+-DMD=dmd
++DMD?=dmd
+ 
+ DOCDIR=doc
+ IMPDIR=import
+ 
+-MODEL=32
++MODEL?=32
+ 
+ DFLAGS=-m$(MODEL) -O -release -inline -nofloat -w -d -Isrc -Iimport -property
+ UDFLAGS=-m$(MODEL) -O -release -nofloat -w -d -Isrc -Iimport -property
+diff -Nur src/phobos/etc/c/zlib/gzio.c src.new/phobos/etc/c/zlib/gzio.c
+--- src/phobos/etc/c/zlib/gzio.c	2012-02-16 17:01:01.525938431 +0100
++++ src.new/phobos/etc/c/zlib/gzio.c	2012-02-16 16:32:35.975260749 +0100
+@@ -8,6 +8,7 @@
+ /* @(#) $Id$ */
+ 
+ #include <stdio.h>
++#include <errno.h>
+ 
+ #include "zutil.h"
+ 
+diff -Nur src/phobos/posix.mak src.new/phobos/posix.mak
+--- src/phobos/posix.mak	2012-02-14 22:49:46.000000000 +0100
++++ src.new/phobos/posix.mak	2012-02-16 17:30:58.843468871 +0100
+@@ -61,8 +61,6 @@
+ 
+ # Variable defined in an OS-dependent manner (see below)
+ CC =
+-DMD =
+-DDOC =
+ CFLAGS =
+ DFLAGS =
+ 
+@@ -83,14 +81,14 @@
+ # Set CC and DMD
+ ifeq ($(OS),win32wine)
+ 	CC = wine dmc.exe
+-	DMD = wine dmd.exe
++	DMD ?= wine dmd.exe
+ 	RUN = wine
+ else
+ 	ifeq ($(OS),win32remote)
+-		DMD = ssh 206.125.170.138 "cd code/dmd/phobos && dmd"
++		DMD ?= ssh 206.125.170.138 "cd code/dmd/phobos && dmd"
+ 		CC = ssh 206.125.170.138 "cd code/dmd/phobos && dmc"
+ 	else
+-		DMD = dmd
++		DMD ?= dmd
+ 		ifeq ($(OS),win32)
+ 			CC = dmc
+ 		else
+@@ -141,7 +139,7 @@
+ endif
+ 
+ # Set DDOC, the documentation generator
+-DDOC=$(DMD)
++DDOC?=$(DMD)
+ 
+ # Set LIB, the ultimate target
+ ifeq (,$(findstring win,$(OS)))
diff --git a/dev-lang/dmd/metadata.xml b/dev-lang/dmd/metadata.xml
index d96ab388b..a0633955f 100644
--- a/dev-lang/dmd/metadata.xml
+++ b/dev-lang/dmd/metadata.xml
@@ -6,6 +6,7 @@
 </maintainer>
 
 <use>
-  <flag name='tools'>Install optional tools, leave disabled if you use "dmd-common" from d-overlay</flag>
+  <flag name="tools">Install optional, precompiled tools (rdmd, obj2asm and dumpobj);
+    leave disabled if you use "dmd-common" from d-overlay</flag>
 </use>
 </pkgmetadata>