Makefile now builds using cabal, taking advantage of cabal's automatic detection of appropriate build flags.

The only thing lost is ./ghci

Speed: make fast used to take 20 seconds here, when rebuilding from
touching Command/Unused.hs. With cabal, it's 29 seconds.

16 files changed, 44 insertions, 141 deletions

diff --git a/.gitignore b/.gitignore
index e4cb43383..69650caa1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,5 @@
 tmp
 test
-configure
 build-stamp
 Build/SysConfig.hs
 git-annex
@@ -11,9 +10,6 @@ doc/.ikiwiki
 html
 *.tix
 .hpc
-Utility/Touch.hs
-Utility/Mounts.hs
-Utility/*.o
 dist
 # Sandboxed builds
 cabal-dev
diff --git a/Annex/Branch.hs b/Annex/Branch.hs
index 95ac49404..652ba6ff9 100644
--- a/Annex/Branch.hs
+++ b/Annex/Branch.hs
@@ -287,7 +287,7 @@ withIndex' :: Bool -> Annex a -> Annex a
 withIndex' bootstrapping a = do
 	f <- fromRepo gitAnnexIndex
 	g <- gitRepo
-#ifdef WITH_ANDROID
+#ifdef __ANDROID__
 	{- Work around for weird getEnvironment breakage on Android. See
 	 - https://github.com/neurocyte/ghc-android/issues/7
 	 - Instead, use getEnv to get some key environment variables that
diff --git a/Assistant/Pairing.hs b/Assistant/Pairing.hs
index 2c1fcf0d0..4736c4396 100644
--- a/Assistant/Pairing.hs
+++ b/Assistant/Pairing.hs
@@ -75,7 +75,7 @@ data PairingInProgress = PairingInProgress
 data SomeAddr = IPv4Addr HostAddress
 {- My Android build of the Network library does not currently have IPV6
  - support. -}
-#ifndef WITH_ANDROID
+#ifndef __ANDROID__
 	| IPv6Addr HostAddress6
 #endif
 	deriving (Ord, Eq, Read, Show)
diff --git a/Assistant/Ssh.hs b/Assistant/Ssh.hs
index 93d567ce4..4c8d8afbf 100644
--- a/Assistant/Ssh.hs
+++ b/Assistant/Ssh.hs
@@ -15,9 +15,6 @@ import Git.Remote
 
 import Data.Text (Text)
 import qualified Data.Text as T
-import qualified Control.Exception as E
-import System.Process (CreateProcess(..))
-import Control.Concurrent
 import Data.Char
 
 data SshData = SshData
diff --git a/Command/Add.hs b/Command/Add.hs
index 18dc65031..d41a0baea 100644
--- a/Command/Add.hs
+++ b/Command/Add.hs
@@ -21,7 +21,7 @@ import Annex.Perms
 import Annex.Link
 import qualified Annex
 import qualified Annex.Queue
-#ifndef WITH_ANDROID
+#ifndef __ANDROID__
 import Utility.Touch
 #endif
 import Utility.FileMode
@@ -166,7 +166,7 @@ link file key hascontent = handle (undo file key) $ do
 	l <- calcGitLink file key
 	makeAnnexLink l file
 
-#ifndef WITH_ANDROID
+#ifndef __ANDROID__
 	when hascontent $ do
 		-- touch the symlink to have the same mtime as the
 		-- file it points to
diff --git a/Makefile b/Makefile
index c5237798d..173fccb1d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,91 +1,24 @@
-CFLAGS=-Wall
-GIT_ANNEX_TMP_BUILD_DIR?=tmp
-BASEFLAGS=-Wall -outputdir $(GIT_ANNEX_TMP_BUILD_DIR) -IUtility
-
-# If you get build failures due to missing haskell libraries,
-# you can turn off some of these features.
-#
-# If you're using an old version of yesod, enable -DWITH_OLD_YESOD
-FEATURES?=$(GIT_ANNEX_LOCAL_FEATURES) -DWITH_ASSISTANT -DWITH_S3 -DWITH_WEBDAV -DWITH_WEBAPP -DWITH_PAIRING -DWITH_XMPP -DWITH_DNS -DWITH_OLD_HTTP_CONDUIT
-
-bins=git-annex
 mans=git-annex.1 git-annex-shell.1
-sources=Build/SysConfig.hs Utility/Touch.hs Utility/Mounts.hs
-all=$(bins) $(mans) docs
-
-OS?=$(shell uname | sed 's/[-_].*//')
-ifeq ($(OS),Android)
-OPTFLAGS?=-DWITH_INOTIFY -DWITH_ANDROID
-clibs=Utility/libdiskfree.o Utility/libmounts.o
-CFLAGS:=-Wall -DWITH_ANDROID
-THREADFLAGS=-threaded
-else
-ifeq ($(OS),Linux)
-OPTFLAGS?=-DWITH_INOTIFY -DWITH_DBUS
-clibs=Utility/libdiskfree.o Utility/libmounts.o
-THREADFLAGS=$(shell if test -e  `ghc --print-libdir`/libHSrts_thr.a; then printf -- -threaded; fi)
-else
-ifeq ($(OS),SunOS)
-# Solaris is not supported by the assistant or watch command.
-FEATURES:=$(shell echo $(FEATURES) | sed -e 's/-DWITH_ASSISTANT//' -e 's/-DWITH_WEBAPP//')
-else
-# BSD system
-THREADFLAGS=-threaded
-ifeq ($(OS),Darwin)
-# use fsevents for OSX
-OPTFLAGS?=-DWITH_FSEVENTS
-clibs=Utility/libdiskfree.o Utility/libmounts.o
-# Ensure OSX compiler builds for 32 bit when using 32 bit ghc
-GHCARCH:=$(shell ghc -e 'print System.Info.arch')
-ifeq ($(GHCARCH),i386)
-CFLAGS=-Wall -m32
-endif
-else
-# BSD system with kqueue
-OPTFLAGS?=-DWITH_KQUEUE
-clibs=Utility/libdiskfree.o Utility/libmounts.o Utility/libkqueue.o
-endif
-endif
-endif
-endif
-
-ALLFLAGS = $(BASEFLAGS) $(FEATURES) $(OPTFLAGS) $(THREADFLAGS)
-
-PREFIX=/usr
-GHCFLAGS=-O2 $(ALLFLAGS)
-
-ifdef PROFILE
-GHCFLAGS=-prof -auto-all -rtsopts -caf-all -fforce-recomp $(ALLFLAGS)
-endif
+all=git-annex $(mans) docs
 
 GHC?=ghc
 GHCMAKE=$(GHC) $(GHCFLAGS) --make
-
-# Am I typing :make in vim? Do a fast build.
-ifdef VIM
-all=fast
-endif
+PREFIX=/usr
 
 build: $(all)
-	touch build-stamp
 
-sources: $(sources)
-
-# Disables optimisation. Not for production use.
-fast: GHCFLAGS=$(ALLFLAGS)
-fast: $(bins)
+fast:
+	@if [ ! -e dist/setup-config ] || grep -- -O2 dist/setup-config; then \
+		cabal configure -f-Production; \
+	fi
+	$(MAKE) git-annex
 
 Build/SysConfig.hs: configure.hs Build/TestConfig.hs Build/Configure.hs
-	$(GHCMAKE) configure
-	./configure $(OS)
+	cabal configure
 
-%.hs: %.hsc
-	hsc2hs $<
-
-git-annex: $(sources) $(clibs)
-	install -d $(GIT_ANNEX_TMP_BUILD_DIR)
-	$(GHCMAKE) $@ -o $(GIT_ANNEX_TMP_BUILD_DIR)/git-annex $(clibs)
-	ln -sf $(GIT_ANNEX_TMP_BUILD_DIR)/git-annex git-annex
+git-annex: Build/SysConfig.hs
+	cabal build
+	ln -sf dist/build/git-annex/git-annex git-annex
 
 git-annex.1: doc/git-annex.mdwn
 	./Build/mdwn2man git-annex 1 doc/git-annex.mdwn > git-annex.1
@@ -121,7 +54,7 @@ test: $(sources) $(clibs)
 
 testcoverage:
 	rm -f test.tix test
-	$(GHC) $(GHCFLAGS) -outputdir $(GIT_ANNEX_TMP_BUILD_DIR)/testcoverage --make -fhpc test
+	$(GHC) $(GHCFLAGS) -outputdir tmp/testcoverage --make -fhpc test
 	./test
 	@echo ""
 	@hpc report test --exclude=Main --exclude=QC
@@ -150,8 +83,8 @@ docs: $(mans)
 		--exclude='bugs/*' --exclude='todo/*' --exclude='forum/*'
 
 clean:
-	rm -rf $(GIT_ANNEX_TMP_BUILD_DIR) $(bins) $(mans) test configure  *.tix .hpc $(sources) \
-		doc/.ikiwiki html dist $(clibs) build-stamp tags
+	rm -rf tmp dist git-annex $(mans) test configure  *.tix .hpc \
+		doc/.ikiwiki html dist build-stamp tags Build/SysConfig.hs
 
 sdist: clean $(mans)
 	./Build/make-sdist.sh
@@ -160,7 +93,7 @@ sdist: clean $(mans)
 hackage: sdist
 	@cabal upload dist/*.tar.gz
 
-LINUXSTANDALONE_DEST=$(GIT_ANNEX_TMP_BUILD_DIR)/git-annex.linux
+LINUXSTANDALONE_DEST=tmp/git-annex.linux
 linuxstandalone:
 	$(MAKE) git-annex
 
@@ -194,15 +127,15 @@ linuxstandalone:
 	sort "$(LINUXSTANDALONE_DEST)/libdirs.tmp" | uniq > "$(LINUXSTANDALONE_DEST)/libdirs"
 	rm -f "$(LINUXSTANDALONE_DEST)/libdirs.tmp"
 
-	cd $(GIT_ANNEX_TMP_BUILD_DIR) && tar czf git-annex-standalone-$(shell dpkg --print-architecture).tar.gz git-annex.linux
+	cd tmp && tar czf git-annex-standalone-$(shell dpkg --print-architecture).tar.gz git-annex.linux
 
-OSXAPP_DEST=$(GIT_ANNEX_TMP_BUILD_DIR)/build-dmg/git-annex.app
+OSXAPP_DEST=tmp/build-dmg/git-annex.app
 OSXAPP_BASE=$(OSXAPP_DEST)/Contents/MacOS
 osxapp:
 	$(MAKE) git-annex
 
 	rm -rf "$(OSXAPP_DEST)"
-	install -d $(GIT_ANNEX_TMP_BUILD_DIR)/build-dmg
+	install -d tmp/build-dmg
 	cp -R standalone/osx/git-annex.app "$(OSXAPP_DEST)"
 
 	install -d "$(OSXAPP_BASE)"
@@ -210,7 +143,7 @@ osxapp:
 	strip "$(OSXAPP_BASE)/git-annex"
 	ln -sf git-annex "$(OSXAPP_BASE)/git-annex-shell"
 	gzcat standalone/licences.gz > $(OSXAPP_BASE)/LICENSE
-	cp $(OSXAPP_BASE)/LICENSE $(GIT_ANNEX_TMP_BUILD_DIR)/build-dmg/LICENSE.txt
+	cp $(OSXAPP_BASE)/LICENSE tmp/build-dmg/LICENSE.txt
 
 	runghc Build/Standalone.hs $(OSXAPP_BASE)
 
@@ -219,32 +152,20 @@ osxapp:
 
 	runghc Build/OSXMkLibs.hs $(OSXAPP_BASE)
 	rm -f tmp/git-annex.dmg
-	hdiutil create -size 640m -format UDRW -srcfolder $(GIT_ANNEX_TMP_BUILD_DIR)/build-dmg \
+	hdiutil create -size 640m -format UDRW -srcfolder tmp/build-dmg \
 		-volname git-annex -o tmp/git-annex.dmg
 	rm -f tmp/git-annex.dmg.bz2
 	bzip2 --fast tmp/git-annex.dmg
 
-# Cross compile for Android binary.
+# Cross compile for Android.
 # Uses https://github.com/neurocyte/ghc-android
-#
-# configure is run, probing the local system.
-# So the Android should have all the same stuff that configure probes for,
-# including the same version of git.
 android:
-	OS=Android $(MAKE) Build/SysConfig.hs
-	GHC=$$HOME/.ghc/android-14/arm-linux-androideabi-4.7/bin/arm-unknown-linux-androideabi-ghc \
-	CC=$$HOME/.ghc/android-14/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-gcc \
-	FEATURES="-DWITH_ANDROID -DWITH_ASSISTANT -DWITH_DNS" \
-	OS=Android $(MAKE) fast
+	$$HOME/.ghc/android-14/arm-linux-androideabi-4.7/arm-linux-androideabi/bin/cabal configure -f'Android Assistant DNS'
+	$(MAKE) git-annex
 
-ANDROIDAPP_DEST=$(GIT_ANNEX_TMP_BUILD_DIR)/git-annex.android
 androidapp:
 	$(MAKE) android
 	$(MAKE) -C standalone/android
-	cp standalone/android/source/term/bin/Term-debug.apk $(GIT_ANNEX_TMP_BUILD_DIR)/git-annex.apk
-
-# used by ./ghci
-getflags:
-	@echo $(ALLFLAGS) $(clibs)
+	cp standalone/android/source/term/bin/Term-debug.apk tmp/git-annex.apk
 
-.PHONY: $(bins) test install tags
+.PHONY: git-annex test install tags
diff --git a/Utility/Lsof.hs b/Utility/Lsof.hs
index 2c312a461..8db514d79 100644
--- a/Utility/Lsof.hs
+++ b/Utility/Lsof.hs
@@ -56,7 +56,7 @@ query opts =
 type LsofParser = String -> [(FilePath, LsofOpenMode, ProcessInfo)]
 
 parse :: LsofParser
-#ifdef WITH_ANDROID
+#ifdef __ANDROID__
 parse = parseDefault
 #else
 parse = parseFormatted
diff --git a/Utility/SRV.hs b/Utility/SRV.hs
index 9a099089e..b39bf71b2 100644
--- a/Utility/SRV.hs
+++ b/Utility/SRV.hs
@@ -31,14 +31,12 @@ import Data.Maybe
 import ADNS.Resolver
 import Data.Either
 #else
-#ifndef WITH_HOST
 #ifdef WITH_DNS
 import qualified Network.DNS.Lookup as DNS
 import Network.DNS.Resolver
 import qualified Data.ByteString.UTF8 as B8
 #endif
 #endif
-#endif
 
 newtype SRV = SRV String
 	deriving (Show, Eq)
@@ -64,9 +62,6 @@ lookupSRV (SRV srv) = initResolver [] $ \resolver -> do
 		resolveSRV resolver srv
 	return $ either (\_ -> []) id r
 #else
-#ifdef WITH_HOST
-lookupSRV = lookupSRVHost
-#else
 #ifdef WITH_DNS
 lookupSRV (SRV srv) = do
 	seed <- makeResolvSeed defaultResolvConf
@@ -83,7 +78,6 @@ lookupSRV (SRV srv) = do
 lookupSRV = lookupSRVHost
 #endif
 #endif
-#endif
 
 lookupSRVHost :: SRV -> IO [HostPort]
 lookupSRVHost (SRV srv) = catchDefaultIO [] $ 
diff --git a/Utility/Shell.hs b/Utility/Shell.hs
index fecafe1a8..f3858af7f 100644
--- a/Utility/Shell.hs
+++ b/Utility/Shell.hs
@@ -10,7 +10,7 @@
 module Utility.Shell where
 
 shellPath :: FilePath
-#ifndef WITH_ANDROID
+#ifndef __ANDROID__
 shellPath = "/bin/sh"
 #else
 shellPath = "/system/bin/sh"
diff --git a/Utility/ThreadScheduler.hs b/Utility/ThreadScheduler.hs
index fdf40ab6d..a32606cfd 100644
--- a/Utility/ThreadScheduler.hs
+++ b/Utility/ThreadScheduler.hs
@@ -14,7 +14,7 @@ import Common
 
 import Control.Concurrent
 import System.Posix.Signals
-#ifndef WITH_ANDROID
+#ifndef __ANDROID__
 import System.Posix.Terminal
 #endif
 
@@ -53,7 +53,7 @@ waitForTermination :: IO ()
 waitForTermination = do
 	lock <- newEmptyMVar
 	check softwareTermination lock
-#ifndef WITH_ANDROID
+#ifndef __ANDROID__
 	whenM (queryTerminal stdInput) $
 		check keyboardSignal lock
 #endif
diff --git a/Utility/UserInfo.hs b/Utility/UserInfo.hs
index 00790f615..916ebb191 100644
--- a/Utility/UserInfo.hs
+++ b/Utility/UserInfo.hs
@@ -28,7 +28,7 @@ myUserName :: IO String
 myUserName = myVal ["USER", "LOGNAME"] userName
 
 myUserGecos :: IO String
-#ifdef WITH_ANDROID
+#ifdef __ANDROID__
 myUserGecos = return "" -- userGecos crashes on Android
 #else
 myUserGecos = myVal [] userGecos
diff --git a/Utility/Yesod.hs b/Utility/Yesod.hs
index b6748f240..93000587c 100644
--- a/Utility/Yesod.hs
+++ b/Utility/Yesod.hs
@@ -7,6 +7,12 @@
 
 {-# LANGUAGE CPP #-}
 
+#if defined VERSION_yesod_default
+#if ! MIN_VERSION_yesod_default(1,1,0)
+#define WITH_OLD_YESOD
+#endif
+#endif
+
 module Utility.Yesod where
 
 import Yesod.Default.Util
diff --git a/Utility/libdiskfree.c b/Utility/libdiskfree.c
index a9ca90b41..d2843ed20 100644
--- a/Utility/libdiskfree.c
+++ b/Utility/libdiskfree.c
@@ -22,7 +22,7 @@
 # define STATCALL statfs /* statfs64 not yet tested on a real FreeBSD machine */
 # define STATSTRUCT statfs
 #else
-#if defined WITH_ANDROID
+#if defined __ANDROID__
 # warning free space checking code not available for Android
 # define UNKNOWN
 #else
diff --git a/Utility/libmounts.h b/Utility/libmounts.h
index 76b2484d3..460fcc7ab 100644
--- a/Utility/libmounts.h
+++ b/Utility/libmounts.h
@@ -5,7 +5,7 @@
 # include <sys/mount.h>
 # define GETMNTINFO
 #else
-#if defined WITH_ANDROID
+#if defined __ANDROID__
 # warning mounts listing code not available for Android
 # define UNKNOWN
 #else
diff --git a/debian/changelog b/debian/changelog
index 091d16d1d..177da816a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -22,6 +22,8 @@ git-annex (4.20130217) UNRELEASED; urgency=low
     the Glob library.
   * copy: Update location log when no copy was performed, if the location
     log was out of date.
+  * Makefile now builds using cabal, taking advantage of cabal's automatic
+    detection of appropriate build flags.
 
  -- Joey Hess <joeyh@debian.org>  Sun, 17 Feb 2013 16:42:16 -0400
 
diff --git a/debian/rules b/debian/rules
index 8b68a8cf8..7a1b08879 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,21 +1,8 @@
 #!/usr/bin/make -f
 
-ifeq (install ok installed,$(shell dpkg-query -W -f '$${Status}' libghc-yesod-dev 2>/dev/null))
-export FEATURES=-DWITH_ASSISTANT -DWITH_S3 -DWITH_HOST -DWITH_PAIRING -DWITH_XMPP -DWITH_OLD_HTTP_CONDUIT -DWITH_WEBAPP -DWITH_OLD_YESOD
-else
-export FEATURES=-DWITH_ASSISTANT -DWITH_S3 -DWITH_HOST -DWITH_PAIRING -DWITH_XMPP -DWITH_OLD_HTTP_CONDUIT
-endif
-ifeq (install ok installed,$(shell dpkg-query -W -f '$${Status}' libghc-dav-dev 2>/dev/null))
-export FEATURES:=${FEATURES} -DWITH_WEBDAV
-endif
-
 %:
 	dh $@
 
-# Builds standalone tarball with the same FEATURES as debian package.
-standalone:
-	$(MAKE) linuxstandalone
-
 # Not intended for use by anyone except the author.
 announcedir:
 	@echo ${HOME}/src/git-annex/doc/news