cpp/openttd-patchpack/source Changeset - r5558:87193b0bf8bb

Changeset - r5558:87193b0bf8bb

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0 2 0

tron - 18 years ago 2007-01-07 09:48:10
tron@openttd.org

(svn r7942) Trim another 192 lines from the configure monster

2 files changed with 193 insertions and 385 deletions:

config.lib

187

373

configure

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config.lib

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@@ @@ -51,28 +51,26 @@ set_default() { @@
 	with_iconv="1"
 	with_midi=""
 	with_midi_arg=""
 	with_freetpye="1"
 	with_fontconfig="1"
 	save_params_array="build host cc_build cc_host cxx_host windres strip lipo os revision endian config_log prefix_dir binary_dir data_dir icon_dir personal_dir install_dir custom_lang_dir second_data_dir enable_install enable_debug enable_profiling enable_dedicated enable_network enable_static enable_translator enable_assert enable_strip with_osx_sysroot enable_universal enable_osx_g5 with_application_bundle with_sdl with_cocoa with_zlib with_png with_makedepend with_direct_music with_sort with_iconv with_midi with_midi_arg with_freetype with_fontconfig CC CXX CFLAGS LDFLAGS"
+}
 detect_params() {
 	# Walk over all params from the user and override any default settings if
 	#  needed. This also handles any invalid option.
 	for p in "$@"
 	do
 		if [ -n "$prev_p" ]
 		then
 	for p in "$@"; do
 		if [ -n "$prev_p" ]; then
 			eval "$prev_p=\$p"
 			prev_p=
 			continue
 		fi
 		optarg=`expr "x$p" : 'x[^=]*=\(.*\)'`
 		case "$p" in
 			--help | -h)                  showhelp; exit 0;;
 			--config-log)                 prev_p="config_log";;
 			--config-log=*)               config_log="$optarg";;
@@ @@ -222,1541 +220,1358 @@ detect_params() { @@
 			--without-application-bundle) with_applicant_bundle="0";;
 			--with-application-bundle)    with_applicant_bundle="1";;
 			--with-application-bundle=*)  with_applicant_bundle="$optarg";;
 			CC=* | --CC=*)                CC="$optarg";;
 			CXX=* | --CXX=*)              CXX="$optarg";;
 			CFLAGS=* | --CFLAGS=*)        CFLAGS="$optarg";;
 			LDFLAGS=* | --LDFLAGS=*)      LDFLAGS="$optarg";;
 			--ignore-extra-parameters)    ignore_extra_parameters="1";;
 			--*)
 				if [ "$ignore_extra_parameters" = "0" ]
 				then
 				if [ "$ignore_extra_parameters" = "0" ]; then
 					echo "Unknown option $p"
 					exit 1
 				else
 					echo "Unknown option $p ignored"
 				fi
 				;;
 		esac
 	done
 	if [ -n "$prev_p" ]
 	then
 	if [ -n "$prev_p" ]; then
 		echo "configure: error: missing argument to --$prev_p"
 		exit 1
 	fi
 	# Clean the logfile
 	echo "" > $config_log
+}
 save_params() {
 	# Here we save all params, so we can later on do an exact redo of this
 	#  configuration, without having the user to re-input stuff
 	echo "Running configure with following options:" >> $config_log
 	echo "" >> $config_log
 	configure="$0 --ignore-extra-parameters"
 	for p in $save_params_array
 	do
 	for p in $save_params_array; do
 		eval "v=\$$p"
 		p=`echo "$p" | sed 's/_/-/g;s/\n//g;'`
 		# Only save those params that aren't empty
 		configure="$configure --$p=$v"
 	done
 	echo "$configure" >> $config_log
 	echo "$configure" > config.cache
 	echo "" >> $config_log
+}
 check_params() {
 	# Some params want to be in full uppercase, else they might not work as
 	# expected.. fix that here
 	endian=`echo $endian | tr [:lower:] [:upper:]`
 	os=`echo $os | tr [:lower:] [:upper:]`
 	# Check if all params have valid values
 	# Endian only allows AUTO, LE and, BE
 	if ! echo $endian | grep -Eq "^(AUTO|LE|BE)$"
 	then
 	if ! echo $endian | grep -Eq "^(AUTO|LE|BE)$"; then
 		echo "configure: error: invalid option --endian=$endian"
 		echo " Available options are: --endian=[AUTO|LE|BE]"
 		exit 1
 	fi
 	# OS only allows DETECT, UNIX, OSX, FREEBSD, MORPHOS, BEOS, SUNOS, CYGWIN, and MINGW, OS2
 	if ! echo $os | grep -Eq "^(DETECT|UNIX|OSX|FREEBSD|MORPHOS|BEOS|SUNOS|CYGWIN|MINGW|OS2)$"
 	then
 	if ! echo $os | grep -Eq "^(DETECT|UNIX|OSX|FREEBSD|MORPHOS|BEOS|SUNOS|CYGWIN|MINGW|OS2)$"; then
 		echo "configure: error: invalid option --os=$os"
 		echo " Available options are: --os=[DETECT|UNIX|OSX|FREEBSD|MORPHOS|BEOS|SUNOS|CYGWIN|MINGW|OS2]"
 		exit 1
 	fi
 	# enable_debug should be between 0 and 4
 	if ! echo $enable_debug | grep -q "^[0123]$"
 	then
 	if ! echo $enable_debug | grep -q "^[0123]$"; then
 		echo "configure: error: invalid option --enable-debug=$enable_debug"
 		echo " Available options are: --enable-debug[=0123]"
 		exit 1
 	fi
 	check_build
 	check_host
 	detect_os
 # We might enable universal builds always on OSX targets.. but currently we don't
 #	if [ "$enable_universal" = "1" ]  && [ "$os" != "OSX" ]
 	if [ "$enable_universal" = "1" ]
 	then
 #	if [ "$enable_universal" = "1" ]  && [ "$os" != "OSX" ]; then
 	if [ "$enable_universal" = "1" ]; then
 		enable_universal="0"
 	fi
 	if [ "$enable_universal" = "2" ]  && [ "$os" != "OSX" ]
 	then
 	if [ "$enable_universal" = "2" ]  && [ "$os" != "OSX" ]; then
 		log 1 "configure: error: --enable-universal only works on OSX"
 		exit 1
 	fi
 	if [ "$enable_universal" = "0" ]
 	then
 	if [ "$enable_universal" = "0" ]; then
 		log 1 "checking universal build... no"
 	else
 		log 1 "checking universal build... yes"
 	fi
 	# Already detected by check_build
 	log 1 "checking for build gcc... $cc_build"
 	log 1 "checking for host gcc... $cc_host"
 	check_cxx
 	check_windres
 	check_strip
 	check_lipo
 	check_makedepend
 	if [ "$enable_static" = "1" ]
 	then
 		if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "MORPHOS" ] || [ "$os" = "OSX" ]
 		then
 	if [ "$enable_static" = "1" ]; then
 		if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "MORPHOS" ] || [ "$os" = "OSX" ]; then
 			enable_static="2"
 		else
 			enable_static="0"
 		fi
 	fi
 	if [ "$enable_static" != "0" ]
 	then
 	if [ "$enable_static" != "0" ]; then
 		log 1 "checking for static... yes"
 		if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ] && [ "$os" != "OSX" ] && [ "$os" != "MORPHOS" ]
 		then
 		if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ] && [ "$os" != "OSX" ] && [ "$os" != "MORPHOS" ]; then
 			log 1 "WARNING: static is only known to work on Windows, MacOSX and MorphOS"
 			log 1 "WARNING: use static at your own risk on this platform"
 			sleep 5
 		fi
 	else
 		log 1 "checking for static... no"
 	fi
 	# Show what we configured
 	if [ "$enable_debug" = "0" ]
 	then
 	if [ "$enable_debug" = "0" ]; then
 		log 1 "using debug level... no"
 	elif [ "$enable_profiling" != "0" ]
 	then
 	elif [ "$enable_profiling" != "0" ]; then
 		log 1 "using debug level... profiling (debug level $enable_debug)"
 	else
 		log 1 "using debug level... level $enable_debug"
 	fi
 	detect_sdl
 	detect_cocoa
 	if [ "$enable_dedicated" != "0" ]
 	then
 	if [ "$enable_dedicated" != "0" ]; then
 		log 1 "checking GDI video driver... skipping"
 		log 1 "checking dedicated... found"
 		if [ "$enable_network" = "0" ]
 		then
 		if [ "$enable_network" = "0" ]; then
 			log 1 "WARNING: compiling a dedicated server without network is pointless"
 			sleep 5
 		fi
 	else
 		if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]
 		then
 		if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]; then
 			log 1 "checking GDI video driver... found"
 		else
 			log 1 "checking GDI video driver... not Windows, skipping"
 		fi
 		if [ -z "$sdl_config" ] && [ "$with_cocoa" = 0 ] && [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ]
 		then
 		if [ -z "$sdl_config" ] && [ "$with_cocoa" = 0 ] && [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ]; then
 			log 1 "WARNING: no video driver found, building dedicated only"
 			enable_dedicated="1"
 			sleep 1
 			log 1 "checking dedicated... found"
 		else
 			log 1 "checking dedicated... not selected"
 		fi
 	fi
 	if [ "$enable_network" != "0" ]
 	then
 	if [ "$enable_network" != "0" ]; then
 		log 1 "checking network... found"
 	else
 		log 1 "checking network... disabled"
 	fi
 	if [ "$enable_translator" != "0" ]
 	then
 	if [ "$enable_translator" != "0" ]; then
 		log 1 "checking translator... debug"
 		# -t shows TODO items, normally they are muted
 		strgen_flags="-t"
 	else
 		log 1 "checking translator... no"
 		strgen_flags=""
 	fi
 	if [ "$enable_assert" != "0" ]
 	then
 	if [ "$enable_assert" != "0" ]; then
 		log 1 "checking assert... enabled"
 	else
 		log 1 "checking assert... disabled"
 	fi
 	detect_zlib
 	detect_png
 	detect_freetype
 	detect_fontconfig
 	detect_iconv
 	if [ "$with_direct_music" = "1" ] || [ "$with_direct_music" = "2" ]
 	then
 		if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ]
 		then
 			if [ "$with_direct_music" = "2" ]
 			then
 	if [ "$with_direct_music" = "1" ] || [ "$with_direct_music" = "2" ]; then
 		if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ]; then
 			if [ "$with_direct_music" = "2" ]; then
 				log 1 "configure: error: direct-music is only supported on Win32 targets"
 				exit 1
 			fi
 			with_direct_music="0"
 			log 1 "checking direct-music... not Windows, skipping"
 		else
 			check_direct_music
 		fi
 	fi
 	detect_sort
 	if [ "$os" = "OSX" ] && [ "$endian" = "AUTO" ]
 	then
 	if [ "$os" = "OSX" ] && [ "$endian" = "AUTO" ]; then
 		endian="PREPROCESSOR"
 	fi
 	log 1 "checking endianess... $endian"
 	# Suppress language errors when there is a version defined, indicating a release
 	#  It just isn't pretty if any release produces warnings in the languages.
 	if [ -f "$ROOT_DIR/version" ]
 	then
 	if [ -f "$ROOT_DIR/version" ]; then
 		lang_suppress="yes"
 		log 1 "suppress language errors... yes"
 	else
 		lang_suppress=""
 		log 1 "suppress language errors... no"
 	fi
 	if [ "$enable_debug" = "0" ] && [ "$enable_profiling" = "0" ] && [ "$enable_strip" != "0" ]
 	then
 		if [ "$os" = "MORPHOS" ]
 		then
 	if [ "$enable_debug" = "0" ] && [ "$enable_profiling" = "0" ] && [ "$enable_strip" != "0" ]; then
 		if [ "$os" = "MORPHOS" ]; then
 			strip_arg="--strip-all --strip-unneeded --remove-section .comment"
 		elif [ "$os" = "OSX" ]
 		then
 		elif [ "$os" = "OSX" ]; then
 			strip_arg=""
 		else
 			strip_arg="-s"
 		fi
 		log 1 "checking stripping... $strip $strip_arg"
 	else
 		strip=""
 		log 1 "checking stripping... skipped"
 	fi
 	if [ "$os" != "OSX" ] && [ "$with_osx_sysroot" != "0" ]
 	then
 		if [ "$with_osx_sysroot" = "1" ]
 		then
 	if [ "$os" != "OSX" ] && [ "$with_osx_sysroot" != "0" ]; then
 		if [ "$with_osx_sysroot" = "1" ]; then
 			with_osx_sysroot="0"
 			log 1 "checking OSX sysroot... not OSX, skipping"
 		else
 			log 1 "configure: error: --with-osx-sysroot only works if OSX is the target"
 			exit 1
 		fi
 	fi
 	if [ "$with_osx_sysroot" != "0" ]
 	then
 		if [ "$enable_universal" = "0" ] && [ "$with_osx_sysroot" != "1" ] && [ "$with_osx_sysroot" != "2" ]
 		then
 	if [ "$with_osx_sysroot" != "0" ]; then
 		if [ "$enable_universal" = "0" ] && [ "$with_osx_sysroot" != "1" ] && [ "$with_osx_sysroot" != "2" ]; then
 			log 1 "checking OSX sysroot... $with_osx_sysroot"
 		else
 			# If autodetect and no universal, use system default
 			if [ "$with_osx_sysroot" = "1" ] && [ "$enable_universal" = "0" ]
 			then
 			if [ "$with_osx_sysroot" = "1" ] && [ "$enable_universal" = "0" ]; then
 				log 1 "checking OSX sysroot... no (use system default)"
 				with_osx_sysroot="0"
 			else
 				log 1 "checking OSX sysroot... automatically"
 				with_osx_sysroot="3"
 			fi
 		fi
 	else
 		if [ "$os" = "OSX" ]
 		then
 		if [ "$os" = "OSX" ]; then
 			log 1 "checking OSX sysroot... no (use system default)"
 		fi
 	fi
 	if [ "$os" != "OSX" ] && [ "$with_application_bundle" != "0" ]
 	then
 		if [ "$with_application_bundle" = "1" ]
 		then
 	if [ "$os" != "OSX" ] && [ "$with_application_bundle" != "0" ]; then
 		if [ "$with_application_bundle" = "1" ]; then
 			with_application_bundle="0"
 			log 1 "checking OSX application bundle... not OSX, skipping"
 		else
 			log 1 "configure: error: --with-application-bundle only works if OSX is the target"
 			exit 1
 		fi
 	fi
 	if [ "$os" = "OSX" ] && [ "$with_application_bundle" = "1" ]
 	then
 	if [ "$os" = "OSX" ] && [ "$with_application_bundle" = "1" ]; then
 		OSXAPP="OpenTTD.app"
 # TODO: remove next few lines of code when the search path patch has been applied
 		if [ -n "$custom_lang_dir" ] && [ "$custom_lang_dir" != "$(OSXAPP)/Contents/Lang/" ]
 		then
 		if [ -n "$custom_lang_dir" ] && [ "$custom_lang_dir" != "$(OSXAPP)/Contents/Lang/" ]; then
 			log 1 "configure: error: --custom-lang-dir and --with-application-bundle are not compatible
 			exit 1
 		fi
 		if [ -n "$custom_lang_dir" ] && [ "$second_data_dir" != "$(OSXAPP)/Contents/Data/" ]
 		then
 		if [ -n "$custom_lang_dir" ] && [ "$second_data_dir" != "$(OSXAPP)/Contents/Data/" ]; then
 			log 1 "configure: error: --second-data-dir and --with-application-bundle are not compatible
 			exit 1
 		fi
 		custom_lang_dir="${OSXAPP}/Contents/Lang/"
 		second_data_dir="${OSXAPP}/Contents/Data/"
 # TODO: remove till here
 	else
 		OSXAPP=""
 	fi
 	if [ "$os" = "OSX" ]
 	then
 	if [ "$os" = "OSX" ]; then
 		# Test on G5
 		if [ "$enable_osx_g5" != "0" ]
 		then
 		if [ "$enable_osx_g5" != "0" ]; then
 			log 1 "detecting G5... yes (forced)"
 		else
 			# First, are we a real OSX system, else we can't detect it
 			native=`LC_ALL=C uname | tr [:upper:] [:lower:] | grep darwin`
 			# If $host doesn't match $build , we are cross-compiling
 			if [ -n "$native" ] && [ "$build" != "$host" ]
 			then
 			if [ -n "$native" ] && [ "$build" != "$host" ]; then
 				$cc_build $SRC_DIR/os/macosx/G5_detector.c -o G5_detector
 				res=`./G5_detector`
 				rm -f G5_detector
 				if [ -n "$res" ]
 				then
 				if [ -n "$res" ]; then
 					# This is G5, add flags for it
 					enable_osx_g5="2"
 					log 1 "detecting G5... yes"
 				else
 					enable_osx_g5="0"
 					log 1 "detecting G5... no"
 				fi
 			else
 				enable_osx_g5="0"
 				log 1 "detecting G5... no (cross-compiling)"
 			fi
 		fi
 	else
 		if [ "$enable_osx_g5" != "0" ]
 		then
 		if [ "$enable_osx_g5" != "0" ]; then
 			log 1 "configure: error: OSX G5 selected, but not compiling for OSX"
 			log 1 "configure: error: either select OSX as OS, or deselect OSX G5"
 			exit 1
 		fi
 	fi
+}
 make_cflags_and_ldflags() {
 	# General CFlags for BUILD
 	CFLAGS_BUILD=""
 	# General CFlags for HOST
 	CFLAGS="$CFLAGS -D$os -DWITH_REV"
 	# CFlags for HOST and C-Compiler
 	CC_FLAGS=""
 	# Libs to compile. In fact this is just LDFLAGS
 	LIBS="-lstdc++"
 	# LDFLAGS used for HOST
 	LDFLAGS="$LDFLAGS"
 	if [ $enable_debug = 0 ]
 	then
 	if [ $enable_debug = 0 ]; then
 		# No debug, add default stuff
 		OBJS_SUBDIR="release"
 		if [ "$os" = "OSX" ]
 		then
 		if [ "$os" = "OSX" ]; then
 			# these compilerflags makes the app run as fast as possible without making the app unstable. It works on G3 or newer
 			CFLAGS="$CFLAGS -O3 -funroll-loops -fsched-interblock -falign-loops=16 -falign-jumps=16 -falign-functions=16 -falign-jumps-max-skip=15 -falign-loops-max-skip=15 -mdynamic-no-pic"
 		else
 			if [ "$os" = "MORPHOS" ]
 			then
 			if [ "$os" = "MORPHOS" ]; then
 				CFLAGS="$CFLAGS -I/gg/os-include -noixemul -fstrict-aliasing -fexpensive-optimizations"
 				CFLAGS="$CFLAGS -mcpu=604 -fno-inline -mstring -mmultiple"
 			fi
 			CFLAGS="$CFLAGS -O2 -fomit-frame-pointer"
 		fi
 	else
 		OBJS_SUBDIR="debug"
 		# Each debug level reduces the optimalization by a bit
 		if [ $enable_debug -ge 1 ]
 		then
 		if [ $enable_debug -ge 1 ]; then
 			CFLAGS="$CFLAGS -g -D_DEBUG"
 		fi
 		if [ $enable_debug -ge 2 ]
 		then
 		if [ $enable_debug -ge 2 ]; then
 			CFLAGS="$CFLAGS -fno-inline"
 		fi
 		if [ $enable_debug -ge 3 ]
 		then
 		if [ $enable_debug -ge 3 ]; then
 			CFLAGS="$CFLAGS -O0"
 		else
 			CFLAGS="$CFLAGS -O2"
 		fi
 	fi
 	if [ "$enable_profiling" != "0" ]
 	then
 	if [ "$enable_profiling" != "0" ]; then
 		CFLAGS="$CFLAGS -p"
 		LDFLAGS="$LDFLAGS -pg"
 	fi
 	# Enable some things only for certain GCC versions
 	cc_version=`$cc_host -dumpversion | cut -c 1,3`
 	if [ $cc_version -ge 29 ]
 	then
 	if [ $cc_version -ge 29 ]; then
 		CFLAGS="$CFLAGS -Wall -Wno-multichar -Wsign-compare -Wundef"
 		CFLAGS="$CFLAGS -Wwrite-strings -Wpointer-arith"
 		CC_CFLAGS="$CC_CFLAGS -Wstrict-prototypes"
 	fi
 	if [ $cc_version -ge 30 ]
 	then
 	if [ $cc_version -ge 30 ]; then
 		CFLAGS="$CFLAGS -W -Wno-unused-parameter"
 	fi
 	if [ $cc_version -ge 34 ]
 	then
 	if [ $cc_version -ge 34 ]; then
 		CC_CFLAGS="$CC_CFLAGS -Wdeclaration-after-statement -Wold-style-definition"
 	fi
 	if [ "$os" = "CYGWIN" ]
 	then
 	if [ "$os" = "CYGWIN" ]; then
 		CFLAGS="$CFLAGS -mwin32"
 		LDFLAGS="$LDFLAGS -mwin32"
 	fi
 	if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]
 	then
 	if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]; then
 		CFLAGS="$CFLAGS -mno-cygwin"
 		LDFLAGS="$LDFLAGS -mno-cygwin"
 	fi
 	if [ "$os" = "CYGWIN" ] || [ "$os" = "MINGW" ]
 	then
 	if [ "$os" = "CYGWIN" ] || [ "$os" = "MINGW" ]; then
 		LDFLAGS="$LDFLAGS -Wl,--subsystem,windows"
 		LIBS="$LIBS -lws2_32 -lwinmm -lgdi32 -ldxguid -lole32"
 	fi
 	if [ "$os" != "CYGWIN" ] && [ "$os" != "FREEBSD" ] && [ "$os" != "MINGW" ] && [ "$os" != "MORPHOS" ] && [ "$os" != "OSX" ]
 	then
 	if [ "$os" != "CYGWIN" ] && [ "$os" != "FREEBSD" ] && [ "$os" != "MINGW" ] && [ "$os" != "MORPHOS" ] && [ "$os" != "OSX" ]; then
 		LIBS="$LIBS -lpthread"
 		LIBS="$LIBS -lrt"
 	fi
 	if [ "$os" != "CYGWIN" ] && [ "$os" != "MINGW" ]
 	then
 	if [ "$os" != "CYGWIN" ] && [ "$os" != "MINGW" ]; then
 		LIBS="$LIBS -lc"
 	fi
 	if [ "$os" = "MORPHOS" ]
 	then
 	if [ "$os" = "MORPHOS" ]; then
 		# -Wstrict-prototypes generates much noise because of system headers
 		CFLAGS="$CFLAGS -Wno-strict-prototypes"
 	fi
 	if [ "$os" = "OSX" ]
 	then
 	if [ "$os" = "OSX" ]; then
 		LDFLAGS="$LDFLAGS -framework Cocoa"
 		if [ "$enable_dedicated" = "0" ]
 		then
 		if [ "$enable_dedicated" = "0" ]; then
 			LIBS="$LIBS -framework QuickTime"
 		fi
 	fi
 	if [ "$os" = "BEOS" ]
 	then
 	if [ "$os" = "BEOS" ]; then
 		LIBS="$LIBS -lmidi -lbe"
 	fi
 	# Most targets act like UNIX, just with some additions
 	if [ "$os" = "BEOS" ] || [ "$os" = "OSX" ] || [ "$os" = "MORPHOS" ] || [ "$os" = "FREEBSD" ] || [ "$os" = "SUNOS" ] || [ "$os" = "OS2" ]
 	then
 	if [ "$os" = "BEOS" ] || [ "$os" = "OSX" ] || [ "$os" = "MORPHOS" ] || [ "$os" = "FREEBSD" ] || [ "$os" = "SUNOS" ] || [ "$os" = "OS2" ]; then
 		CFLAGS="$CFLAGS -DUNIX"
 	fi
 	# And others like Windows
 	if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]
 	then
 	if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]; then
 		CFLAGS="$CFLAGS -DWIN"
 	fi
 	if [ -n "$sdl_config" ]
 	then
 	if [ -n "$sdl_config" ]; then
 		CFLAGS="$CFLAGS -DWITH_SDL"
 		CFLAGS="$CFLAGS `$sdl_config --cflags`"
 		if [ "$enable_static" != "0" ]
 		then
 		if [ "$enable_static" != "0" ]; then
 			LIBS="$LIBS `$sdl_config --static-libs`"
 		else
 			LIBS="$LIBS `$sdl_config --libs`"
 		fi
 	fi
 	if [ "$with_cocoa" != "0" ]
 	then
 	if [ "$with_cocoa" != "0" ]; then
 		CFLAGS="$CFLAGS -DWITH_COCOA"
 		LIBS="$LIBS -F/System/Library/Frameworks -framework Cocoa -framework Carbon -framework AudioUnit"
 	fi
 	if [ "$with_zlib" != "0" ]
 	then
 		if [ "$enable_static" != "0" ] && [ "$os" != "OSX" ]
 		then
 	if [ "$with_zlib" != "0" ]; then
 		if [ "$enable_static" != "0" ] && [ "$os" != "OSX" ]; then
 			LIBS="$LIBS $zlib"
 		else
 			LIBS="$LIBS -lz"
 		fi
 		CFLAGS="$CFLAGS -DWITH_ZLIB"
 	fi
 	if [ -n "$png_config" ]
 	then
 	if [ -n "$png_config" ]; then
 		CFLAGS="$CFLAGS -DWITH_PNG"
 		CFLAGS="$CFLAGS `$png_config --cppflags --I_opts | tr '\n\r' '  '`"
 		# The extra flags are unneeded for latest libpng-config, but some versions are so broken...
 		if [ "$enable_static" != "0" ]
 		then
 			if [ "$os" = "OSX" ]
 			then
 		if [ "$enable_static" != "0" ]; then
 			if [ "$os" = "OSX" ]; then
 				LIBS="$LIBS `$png_config --prefix`/lib/libpng.a"
 			else
 				LIBS="$LIBS `$png_config --static --ldflags --libs --L_opts | tr '\n\r' '  '`"
 			fi
 		else
 			LIBS="$LIBS `$png_config --ldflags --libs --L_opts | tr '\n\r' '  '`"
 		fi
 	fi
 	if [ -n "$freetype_config" ]
 	then
 	if [ -n "$freetype_config" ]; then
 		CFLAGS="$CFLAGS -DWITH_FREETYPE"
 		CFLAGS="$CFLAGS `$freetype_config --cflags | tr '\n\r' '  '`"
 		if [ "$enable_static" != "0" ]
 		then
 			if [ "$os" = "OSX" ]
 			then
 		if [ "$enable_static" != "0" ]; then
 			if [ "$os" = "OSX" ]; then
 				LIBS="$LIBS `$freetype_config --prefix`/lib/libfreetype.a"
 			else
 				# Is it possible to do static with freetype, if so: how?
 				LIBS="$LIBS `$freetype_config --libs | tr '\n\r' '  '`"
 			fi
 		else
 			LIBS="$LIBS `$freetype_config --libs | tr '\n\r' '  '`"
 		fi
 	fi
 	if [ -n "$fontconfig_config" ]
 	then
 	if [ -n "$fontconfig_config" ]; then
 		CFLAGS="$CFLAGS -DWITH_FONTCONFIG"
 		CFLAGS="$CFLAGS `$fontconfig_config --cflags | tr '\n\r' '  '`"
 		if [ "$enable_static" != "0" ]
 		then
 			if [ "$os" = "OSX" ]
 			then
 		if [ "$enable_static" != "0" ]; then
 			if [ "$os" = "OSX" ]; then
 				LIBS="$LIBS `$fontconfig_config --prefix`/lib/libfontconfig.a"
 			else
 				LIBS="$LIBS `$fontconfig_config --libs --static | tr '\n\r' '  '`"
 			fi
 		else
 			LIBS="$LIBS `$fontconfig_config --libs | tr '\n\r' '  '`"
 		fi
 	fi
 	if [ "$with_direct_music" != "0" ]
 	then
 	if [ "$with_direct_music" != "0" ]; then
 		CFLAGS="$CFLAGS -DWIN32_ENABLE_DIRECTMUSIC_SUPPORT"
 	fi
 	if [ "$with_iconv" != "0" ]
 	then
 	if [ "$with_iconv" != "0" ]; then
 		CFLAGS="$CFLAGS -DWITH_ICONV"
 		LIBS="$LIBS -liconv"
 		if [ "$with_iconv" != "2" ]
 		then
 		if [ "$with_iconv" != "2" ]; then
 			CFLAGS="$CFLAGS -I$with_iconv/include"
 			LIBS="$LIBS -L$with_iconv/lib"
 		fi
 	fi
 	if [ -n "$with_midi" ]
 	then
 	if [ -n "$with_midi" ]; then
 		CFLAGS="$CFLAGS -DEXTERNAL_PLAYER=\\\\\"$with_midi\\\\\""
 	fi
 	if [ -n "$with_midi_arg" ]
 	then
 	if [ -n "$with_midi_arg" ]; then
 		CFLAGS="$CFLAGS -DMIDI_ARG=\\\\\"$with_midi_arg\\\\\""
 	fi
 	if [ "$enable_dedicated" != "0" ]
 	then
 	if [ "$enable_dedicated" != "0" ]; then
 		CFLAGS="$CFLAGS -DDEDICATED"
 	fi
 	if [ "$enable_network" != "0" ]
 	then
 	if [ "$enable_network" != "0" ]; then
 		CFLAGS="$CFLAGS -DENABLE_NETWORK"
 		if [ "$os" = "BEOS" ]
 		then
 		if [ "$os" = "BEOS" ]; then
 			LDFLAGS="$LDFLAGS -lbind -lsocket"
 		fi
 		if [ "$os" = "SUNOS" ]
 		then
 		if [ "$os" = "SUNOS" ]; then
 			LDFLAGS="$LDFLAGS -lnsl -lsocket"
 		fi
 	fi
 	if [ "$enable_static" != "0" ]
 	then
 	if [ "$enable_static" != "0" ]; then
 		# OSX can't handle -static in LDFLAGS
 		if [ "$os" != "OSX" ]
 		then
 		if [ "$os" != "OSX" ]; then
 			LDFLAGS="$LDFLAGS -static"
 		fi
 	fi
 	if [ "$enable_assert" = "0" ]
 	then
 	if [ "$enable_assert" = "0" ]; then
 		CFLAGS="$CFLAGS -DNDEBUG"
 	fi
 	if [ "$enable_osx_g5" != "0" ]
 	then
 	if [ "$enable_osx_g5" != "0" ]; then
 		CFLAGS="$CFLAGS -mtune=970 -mcpu=970 -mpowerpc-gpopt"
 	fi
 	if [ "$with_osx_sysroot" != "0" ] && [ "$with_osx_sysroot" != "3" ]
 	then
 	if [ "$with_osx_sysroot" != "0" ] && [ "$with_osx_sysroot" != "3" ]; then
 		CFLAGS="$CFLAGS -isysroot /Developer/SDKs/MacOSX$with_osx_sysroot.sdk"
 		LDFLAGS="$LDFLAGS -Wl,-syslibroot,/Developer/SDKs/MacOSX$with_osx_sysroot.sdk"
 	fi
 # TODO: remove next few lines of code when the search path patch has been applied
 	if [ -n "$second_data_dir" ]
 	then
 	if [ -n "$second_data_dir" ]; then
 		CFLAGS="$CFLAGS -DSECOND_DATA_DIR=\\\\\"$second_data_dir\\\\\""
 	fi
 	if [ -n "$custom_lang_dir" ]
 	then
 	if [ -n "$custom_lang_dir" ]; then
 		CFLAGS="$CFLAGS -DCUSTOM_LANG_DIR=\\\\\"$custom_lang_dir\\\\\""
 	fi
 # TODO: remove till here
 	if [ "$enable_install" = "1" ]
 	then
 		if [ -n "$personal_dir" ]
 		then
 	if [ "$enable_install" = "1" ]; then
 		if [ -n "$personal_dir" ]; then
 			CFLAGS="$CFLAGS -DUSE_HOMEDIR=1 -DPERSONAL_DIR=\\\\\"$personal_dir/\\\\\""
 		fi
 		if [ -n "$data_dir" ]
 		then
 		if [ -n "$data_dir" ]; then
 			CFLAGS="$CFLAGS -DGAME_DATA_DIR=\\\\\"$prefix_dir/$data_dir/\\\\\""
 		fi
 		if [ -n "$icon_dir" ]
 		then
 		if [ -n "$icon_dir" ]; then
 			CFLAGS="$CFLAGS -DICON_DIR=\\\\\"$prefix_dir/$icon_dir/\\\\\""
 		fi
 	fi
 	if [ -n "$revision" ]
 	then
 	if [ -n "$revision" ]; then
 		log 1 "checking revision... $revision"
 		log 1 "WARNING: we do not advise you to use this setting"
 		log 1 "WARNING: in most cases it is not safe for network use"
 		log 1 "WARNING: USE WITH CAUTION!"
 		sleep 5
 	elif [ -f "$ROOT_DIR/version" ]
 	then
 	elif [ -f "$ROOT_DIR/version" ]; then
 		revision="`cat $ROOT_DIR/version`"
 		log 1 "checking revision... $revision"
 	else
 		revision=""
 		log 1 "checking revision... svn detection"
 	fi
 	log 1 "using CFLAGS... $CFLAGS $CC_CFLAGS"
 	log 1 "using LDFLAGS... $LIBS $LDFLAGS"
 	# Makedepend doesn't like something like: -isysroot /OSX/blabla
 	#  so convert it to: -isysroot -OSX/blabla. makedepend just ignores
 	#  any - command it doesn't know, so we are pretty save.
 	# Lovely hackish, not?
 	# Btw, this almost always comes from outside the configure, so it is
 	#  not something we can control.
 	if [ "$with_makedepend" != "0" ]
 	then
 	if [ "$with_makedepend" != "0" ]; then
 		cflags_makedep="` echo "$CFLAGS" | sed 's# /# -#g'`"
 	else
 		makedepend=""
 	fi
+}
 check_compiler() {
 	# Params:
 	# $1 - Type for message (build / host)
 	# $2 - What to fill with the found compiler
 	# $3 - System to try
 	# $4 - Compiler to try
 	# $5 - Env-setting to try
 	# $6 - GCC alike to try
 	# $7 - CC alike to try
 	# $8 - "0" gcc, "1" g++, "2" windres, "3" strip, "4" lipo
 	# $9 - What the command is to check for
 	if [ -n "$3" ]
 	then
 	if [ -n "$3" ]; then
 		# Check for system
 		machine=`$3-$6 $9 2>/dev/null`
 		ret=$?
 		eval "$2=$3-$6"
 		log 2 "executing $3-$6 $9"
 		log 2 "  returned $machine"
 		log 2 "  exit code $ret"
 		if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]
 		then
 		if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]; then
 			log 1 "checking $1... $3-$6 not found"
 			log 1 "I couldn't detect any $6 binary for $3"
 			exit 1
 		fi
 		if [ "$machine" != "$3" ] && ( [ "$8" = "0" ] || [ "$8" = "1" ] )
 		then
 		if [ "$machine" != "$3" ] && ( [ "$8" = "0" ] || [ "$8" = "1" ] ); then
 			log 1 "checking $1... expected $3, found $machine"
 			log 1 "the compiler suggests it doesn't build code for the machine you specified"
 			exit 1
 		fi
 	elif [ -n "$4" ]
 	then
 	elif [ -n "$4" ]; then
 		# Check for manual compiler
 		machine=`$4 $9 2>/dev/null`
 		ret=$?
 		eval "$2=$4"
 		log 2 "executing $4 $9"
 		log 2 "  returned $machine"
 		log 2 "  exit code $ret"
 		if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]
 		then
 		if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]; then
 			log 1 "checking $1... $4 not found"
 			log 1 "the selected binary doesn't seem to be a $6 binary"
 			exit 1
 		fi
 	else
 		# Nothing given, autodetect
 		if [ -n "$5" ]
 		then
 		if [ -n "$5" ]; then
 			machine=`$5 $9 2>/dev/null`
 			ret=$?
 			eval "$2=$5"
 			log 2 "executing $5 $9"
 			log 2 "  returned $machine"
 			log 2 "  exit code $ret"
 			# The user defined a GCC that doesn't reply to $9.. abort
 			if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]
 			then
 			if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]; then
 				log 1 "checking $1... $5 unusable"
 				log 1 "the CC environment variable is set, but it doesn't seem to be a $6 binary"
 				log 1 "please redefine the CC/CXX environment to a $6 binary"
 				exit 1
 			fi
 		else
 			log 2 "checking $1... CC/CXX not set (skipping)"
 			# No $5, so try '$6'
 			machine=`$6 $9 2>/dev/null`
 			ret=$?
 			eval "$2=$6"
 			log 2 "executing $6 $9"
 			log 2 "  returned $machine"
 			log 2 "  exit code $ret"
 			if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]
 			then
 			if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]; then
 				# Maybe '$7'?
 				machine=`$7 $9 2>/dev/null`
 				ret=$?
 				eval "$2=$7"
 				log 2 "executing $7 $9"
 				log 2 "  returned $machine"
 				log 2 "  exit code $ret"
 				# All failed, abort
 				if [ -z "$machine" ]
 				then
 				if [ -z "$machine" ]; then
 					log 1 "checking $1... $6 not found"
 					log 1 "I couldn't detect any $6 binary on your system"
 					log 1 "please define the CC/CXX environment to where it is located"
 					exit 1
 				fi
 			fi
 		fi
 	fi
 	if [ "$8" != "0" ]
 	then
 	if [ "$8" != "0" ]; then
 		eval "res=\$$2"
 		log 1 "checking $1... $res"
 	else
 		log 1 "checking $1... $machine"
 	fi
+}
 check_build() {
 	check_compiler "build system type" "cc_build" "$build" "$cc_build" "$CC" "gcc" "cc" "0" "-dumpmachine"
+}
 check_host() {
 	# By default the host is the build
 	if [ -z "$host" ]; then host="$build"; fi
 	check_compiler "host system type" "cc_host" "$host" "$cc_host" "$CC" "gcc" "cc" "0" "-dumpmachine"
+}
 check_cxx() {
 	check_compiler "host g++" "cxx_host" "$host" "$cxx_host" "$CXX" "g++" "c++" 1 "-dumpmachine"
+}
 check_windres() {
 	if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]
 	then
 	if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]; then
 		check_compiler "host windres" "windres" "$host" "$windres" "$WINDRES" "windres" "windres" "2" "-V"
 	fi
+}
 check_strip() {
 	if [ "$os" = "OSX" ]
 	then
 	if [ "$os" = "OSX" ]; then
 		# Most targets have -V in strip, to see if they exists... OSX doesn't.. so execute something
 		echo "int main(int argc, char *argv[]) { }" > strip.test.c
 		$cc_host strip.test.c -o strip.test
 		check_compiler "host strip" "strip" "$host" "$strip" "$STRIP" "strip" "strip" "3" "strip.test"
 		rm -f strip.test.c strip.test
 	else
 		check_compiler "host strip" "strip" "$host" "$strip" "$STRIP" "strip" "strip" "3" "-V"
 	fi
+}
 check_lipo() {
 	if [ "$os" = "OSX" ] && [ "$enable_universal" != "0" ]
 	then
 	if [ "$os" = "OSX" ] && [ "$enable_universal" != "0" ]; then
 		echo "int main(int argc, char *argv[]) { }" > lipo.test.c
 		$cc_host lipo.test.c -o lipo.test
 		check_compiler "host lipo" "lipo" "$host" "$lipo" "$LIPO" "lipo" "lipo" "4" "-info lipo.test"
 		rm -f lipo.test.c lipo.test
 	fi
+}
 check_direct_music() {
 	echo "
 		#include <windows.h>
 		#include <dmksctrl.h>
 		#include <dmusici.h>
 		#include <dmusicc.h>
 		#include <dmusicf.h>
 		int main(int argc, char *argv[]) { }" > direct_music.test.c
 	$cxx_host $CFLAGS direct_music.test.c -o direct_music.test 2> /dev/null
 	res=$?
 	rm -f direct_music.test.c direct_music.test
 	if [ "$res" != "0" ]
 	then
 		if [ "$with_direct_music" = "2" ]
 		then
 	if [ "$res" != "0" ]; then
 		if [ "$with_direct_music" = "2" ]; then
 			log 1 "configure: error: direct-music is not available on this system"
 			exit 1
 		fi
 		with_direct_music="0"
 		log 1 "checking direct-music... not found"
 	else
 		log 1 "checking direct-music... found"
 	fi
+}
 check_makedepend() {
 	if [ "$with_makedepend" = "0" ]
 	then
 	if [ "$with_makedepend" = "0" ]; then
 		log 1 "checking makedepend... disabled"
 		return
 	fi
 	if [ "$with_makedepend" = "1" ] || [ "$with_makedepend" = "2" ]
 	then
 	if [ "$with_makedepend" = "1" ] || [ "$with_makedepend" = "2" ]; then
 		makedepend="makedepend"
 	else
 		makedepend="$with_makedepend"
 	fi
 	rm -f makedepend.tmp
 	touch makedepend.tmp
 	res=`$makedepend -fmakedepend.tmp 2>/dev/null`
 	res=$?
 	log 2 "executing $makedepend -f makedepend.tmp"
 	log 2 "  returned `cat makedepend.tmp`"
 	log 2 "  exit code $ret"
 	if [ ! -s makedepend.tmp ]
 	then
 	if [ ! -s makedepend.tmp ]; then
 		rm -f makedepend.tmp makedepend.tmp.bak
 		if [ "$with_makedepend" = "2" ]
 		then
 		if [ "$with_makedepend" = "2" ]; then
 			log 1 "checking makedepend... not found"
 			log 1 "I couldn't detect any makedepend on your system"
 			log 1 "please locate it via --makedepend=[binary]"
 			exit 1
 		elif [ "$with_makedepend" != "1" ]
 		then
 		elif [ "$with_makedepend" != "1" ]; then
 			log 1 "checking makedepend... $makedepend not found"
 			log 1 "the selected file doesn't seem to be a valid makedepend binary"
 			exit 1
 		else
 			log 1 "checking makedepend... not found"
 			with_makedepend="0"
 			return
 		fi
 	fi
 	rm -f makedepend.tmp makedepend.tmp.bak
 	log 1 "checking makedepend... $makedepend"
+}
 detect_os() {
 	if [ $os = "DETECT" ]
 	then
 	if [ $os = "DETECT" ]; then
 		# Detect UNIX, OSX, FREEBSD, MORPHOS, BEOS, SUNOS, CYGWIN, MINGW and OS2
 		# Try first via dumpmachine, then via uname
 		os=`echo "$host" | tr [:upper:] [:lower:] | awk '
 					/linux/        { print "UNIX";    exit}
 					/darwin/       { print "OSX";     exit}
 					/freebsd/      { print "FREEBSD"; exit}
 					/morphos/      { print "MORPHOS"; exit}
 					/beos/         { print "BEOS";    exit}
 					/sunos/        { print "SUNOS";   exit}
 					/cygwin/       { print "CYGWIN";  exit}
 					/mingw/        { print "MINGW";   exit}
 					/os2/          { print "OS2";     exit}
 		'`
 		if [ -z "$os" ]
 		then
 		if [ -z "$os" ]; then
 			os=`LC_ALL=C uname | tr [:upper:] [:lower:] | awk '
 					/linux/        { print "UNIX";    exit}
 					/darwin/       { print "OSX";     exit}
 					/freebsd/      { print "FREEBSD"; exit}
 					/morphos/      { print "MORPHOS"; exit}
 					/beos/         { print "BEOS";    exit}
 					/sunos/        { print "SUNOS";   exit}
 					/cygwin/       { print "CYGWIN";  exit}
 					/mingw/        { print "MINGW";   exit}
 					/os\/2/        { print "OS2";     exit}
 			'`
 		fi
 		if [ -z "$os" ]
 		then
 		if [ -z "$os" ]; then
 			log 1 "detecting OS... none detected"
 			log 1 "I couldn't detect your OS. Please use --with-os=OS to force one"
 			log 1 "Allowed values are: UNIX, OSX, FREEBSD, MORPHOS, BEOS, SUNOS, CYGWIN, and MINGW"
 			exit 1
 		fi
 		log 1 "detecting OS... $os"
 	else
 		log 1 "forcing OS... $os"
 	fi
+}
 detect_sdl() {
 	# 0 means no, 1 is auto-detect, 2 is force
 	if [ "$with_sdl" = "0" ]
 	then
 	if [ "$with_sdl" = "0" ]; then
 		log 1 "checking SDL... disabled"
 		sdl_config=""
 		return 0
 	fi
 	if [ "$with_sdl" = "2" ] && [ "$with_cocoa" = "2" ]
 	then
 	if [ "$with_sdl" = "2" ] && [ "$with_cocoa" = "2" ]; then
 		log 1 "configure: error: it is impossible to compile both SDL and COCOA"
 		log 1 "configure: error: please deselect one of them and try again"
 		exit 1
 	fi
 	if [ "$with_sdl" = "2" ] && [ "$enable_dedicated" != "0" ]
 	then
 	if [ "$with_sdl" = "2" ] && [ "$enable_dedicated" != "0" ]; then
 		log 1 "configure: error: it is impossible to compile a dedicated with SDL"
 		log 1 "configure: error: please deselect one of them and try again"
 		exit 1
 	fi
 	if [ "$enable_dedicated" != "0" ]
 	then
 	if [ "$enable_dedicated" != "0" ]; then
 		log 1 "checking SDL... skipping"
 		sdl_config=""
 		return 0
 	fi
 	# By default on OSX we don't use SDL. The rest is auto-detect
 	if [ "$with_sdl" = "1" ] && [ "$os" = "OSX" ] && [ "$with_cocoa" != "0" ]
 	then
 	if [ "$with_sdl" = "1" ] && [ "$os" = "OSX" ] && [ "$with_cocoa" != "0" ]; then
 		log 1 "checking SDL... OSX, skipping"
 		sdl_config=""
 		return 0
 	fi
 	if [ "$with_sdl" = "1" ] || [ "$with_sdl" = "" ] || [ "$with_sdl" = "2" ]
 	then
 	if [ "$with_sdl" = "1" ] || [ "$with_sdl" = "" ] || [ "$with_sdl" = "2" ]; then
 		sdl_config="sdl-config"
 	else
 		sdl_config="$with_sdl"
 	fi
 	version=`$sdl_config --version 2>/dev/null`
 	ret=$?
 	log 2 "executing $sdl_config --version"
 	log 2 "  returned $version"
 	log 2 "  exit code $ret"
 	if [ -z "$version" ] || [ "$ret" != "0" ]
 	then
 	if [ -z "$version" ] || [ "$ret" != "0" ]; then
 		log 1 "checking SDL... not found"
 		# It was forced, so it should be found.
 		if [ "$with_sdl" != "1" ]
 		then
 		if [ "$with_sdl" != "1" ]; then
 			log 1 "configure: error: sdl-config couldn't be found"
 			log 1 "configure: error: you supplied '$with_sdl', but it seems invalid"
 			exit 1
 		fi
 		sdl_config=""
 		return 0
 	fi
 	log 1 "checking SDL... found"
+}
 detect_cocoa() {
 	# 0 means no, 1 is auto-detect, 2 is force
 	if [ "$with_cocoa" = "0" ]
 	then
 	if [ "$with_cocoa" = "0" ]; then
 		log 1 "checking COCOA... disabled"
 		return 0
 	fi
 	if [ "$with_cocoa" = "2" ] && [ "$enable_dedicated" != "0" ]
 	then
 	if [ "$with_cocoa" = "2" ] && [ "$enable_dedicated" != "0" ]; then
 		log 1 "configure: error: it is impossible to compile a dedicated with COCOA"
 		log 1 "configure: error: please deselect one of them and try again"
 		exit 1
 	fi
 	if [ "$enable_dedicated" != "0" ]
 	then
 	if [ "$enable_dedicated" != "0" ]; then
 		log 1 "checking COCOA... skipping"
 		with_cocoa="0"
 		return 0
 	fi
 	# By default on OSX we use COCOA. The rest doesn't support it
 	if [ "$with_cocoa" = "1" ] && [ "$os" != "OSX" ]
 	then
 	if [ "$with_cocoa" = "1" ] && [ "$os" != "OSX" ]; then
 		log 1 "checking COCOA... not OSX, skipping"
 		with_cocoa="0"
 		return 0
 	fi
 	if [ "$os" != "OSX" ]
 	then
 	if [ "$os" != "OSX" ]; then
 		log 1 "checking COCOA... not OSX"
 		log 1 "configure: error: COCOA video driver is only supported for OSX"
 		exit 1
 	fi
 	log 1 "checking COCOA... found"
+}
 detect_zlib() {
 	# 0 means no, 1 is auto-detect, 2 is force
 	if [ "$with_zlib" = "0" ]
 	then
 	if [ "$with_zlib" = "0" ]; then
 		log 1 "checking zlib... disabled"
 		zlib=""
 		return 0
 	fi
 	log 2 "detecting zlib"
 	if [ "$with_zlib" = "1" ] || [ "$with_zlib" = "" ] || [ "$with_zlib" = "2" ]
 	then
 	if [ "$with_zlib" = "1" ] || [ "$with_zlib" = "" ] || [ "$with_zlib" = "2" ]; then
 		zlib=`ls -1 /usr/include/*.h 2>/dev/null | grep "\/zlib.h$"`
 		if [ -z "$zlib" ]
 		then
 		if [ -z "$zlib" ]; then
 			log 2 "  trying /usr/include/zlib.h... no"
 			zlib=`ls -1 /usr/local/include/*.h 2>/dev/null | grep "\/zlib.h$"`
 		fi
 		if [ -z "$zlib" ]
 		then
 		if [ -z "$zlib" ]; then
 			log 2 "  trying /usr/local/include/zlib.h... no"
 		fi
 		if [ -n "$zlib" ] && [ "$enable_static" != "0" ] && [ "$os" != "OSX" ]
 		then
 		if [ -n "$zlib" ] && [ "$enable_static" != "0" ] && [ "$os" != "OSX" ]; then
 			log 2 "  trying $zlib... found"
 			# Now find the static lib, if needed
 			zlib=`ls /lib/*.a 2>/dev/null | grep "\/libz.a$"`
 			if [ -z "$zlib" ]
 			then
 			if [ -z "$zlib" ]; then
 				log 2 "  trying /lib/libz.a... no"
 				zlib=`ls /usr/lib/*.a 2>/dev/null | grep "\/libz.a$"`
 			fi
 			if [ -z "$zlib" ]
 			then
 			if [ -z "$zlib" ]; then
 				log 2 "  trying /usr/lib/libz.a... no"
 				zlib=`ls /usr/local/lib/*.a 2>/dev/null | grep "\/libz.a$"`
 			fi
 			if [ -z "$zlib" ]
 			then
 			if [ -z "$zlib" ]; then
 				log 2 "  trying /usr/local/lib/libz.a... no"
 				log 1 "configure: error: zlib couldn't be found"
 				log 1 "configure: error: you requested a static link, but I can't find zlib.a"
 				exit 1
 			fi
 		fi
 	else
 		# Make sure it exists
 		if [ -f "$with_zlib" ]
 		then
 		if [ -f "$with_zlib" ]; then
 			zlib=`ls $with_zlib 2>/dev/null`
 		else
 			zlib=`ls $with_zlib/libz.a 2>/dev/null`
 		fi
 	fi
 	if [ -z "$zlib" ]
 	then
 	if [ -z "$zlib" ]; then
 		log 1 "checking zlib... not found"
 		if [ "$with_zlib" = "2" ]
 		then
 		if [ "$with_zlib" = "2" ]; then
 			log 1 "configure: error: zlib couldn't be found"
 			exit 1
 		elif [ "$with_zlib" != "1" ]
 		then
 		elif [ "$with_zlib" != "1" ]; then
 			log 1 "configure: error: zlib couldn't be found"
 			log 1 "configure: error: you supplied '$with_zlib', but it seems invalid"
 			exit 1
 		fi
 		return 0
 	fi
 	log 2 "  trying $zlib... found"
 	log 1 "checking zlib... found"
+}
 detect_png() {
 	# 0 means no, 1 is auto-detect, 2 is force
 	if [ "$with_png" = "0" ]
 	then
 	if [ "$with_png" = "0" ]; then
 		log 1 "checking libpng... disabled"
 		png_config=""
 		return 0
 	fi
 	if [ "$with_zlib" = "0" ] || [ "$zlib" = "" ]
 	then
 	if [ "$with_zlib" = "0" ] || [ "$zlib" = "" ]; then
 		log 1 "configure: error: libpng depends on zlib, which couldn't be found / was disabled"
 		log 1 "configure: error: please supply --with-zlib, with a valid zlib location"
 		exit 1
 	fi
 	if [ "$with_png" = "1" ] || [ "$with_png" = "" ] || [ "$with_png" = "2" ]
 	then
 	if [ "$with_png" = "1" ] || [ "$with_png" = "" ] || [ "$with_png" = "2" ]; then
 		png_config="libpng-config"
 	else
 		png_config="$with_png"
 	fi
 	version=`$png_config --version 2>/dev/null`
 	ret=$?
 	log 2 "executing $png_config --version"
 	log 2 "  returned $version"
 	log 2 "  exit code $ret"
 	if [ -z "$version" ] || [ "$ret" != "0" ]
 	then
 	if [ -z "$version" ] || [ "$ret" != "0" ]; then
 		log 1 "checking libpng... not found"
 		# It was forced, so it should be found.
 		if [ "$with_png" != "1" ]
 		then
 		if [ "$with_png" != "1" ]; then
 			log 1 "configure: error: libpng-config couldn't be found"
 			log 1 "configure: error: you supplied '$with_png', but it seems invalid"
 			exit 1
 		fi
 		png_config=""
 		return 0
 	fi
 	log 1 "checking libpng... found"
+}
 detect_freetype() {
 	# 0 means no, 1 is auto-detect, 2 is force
 	if [ "$with_freetype" = "0" ]
 	then
 	if [ "$with_freetype" = "0" ]; then
 		log 1 "checking libfreetype... disabled"
 		freetype_config=""
 		return 0
 	fi
 	if [ "$with_zlib" = "0" ] || [ "$zlib" = "" ]
 	then
 	if [ "$with_zlib" = "0" ] || [ "$zlib" = "" ]; then
 		log 1 "configure: error: libfreetype depends on zlib, which couldn't be found / was disabled"
 		log 1 "configure: error: please supply --with-zlib, with a valid zlib location"
 		exit 1
 	fi
 	if [ "$with_freetype" = "1" ] || [ "$with_freetype" = "" ] || [ "$with_freetype" = "2" ]
 	then
 	if [ "$with_freetype" = "1" ] || [ "$with_freetype" = "" ] || [ "$with_freetype" = "2" ]; then
 		freetype_config="freetype-config"
 	else
 		freetype_config="$with_freetype"
 	fi
 	version=`$freetype_config --version 2>/dev/null`
 	ret=$?
 	log 2 "executing freetype_config --version"
 	log 2 "  returned $version"
 	log 2 "  exit code $ret"
 	if [ -z "$version" ] || [ "$ret" != "0" ]
 	then
 	if [ -z "$version" ] || [ "$ret" != "0" ]; then
 		log 1 "checking libfreetype... not found"
 		# It was forced, so it should be found.
 		if [ "$with_freetype" != "1" ]
 		then
 		if [ "$with_freetype" != "1" ]; then
 			log 1 "configure: error: freetype-config couldn't be found"
 			log 1 "configure: error: you supplied '$with_freetype', but it seems invalid"
 			exit 1
 		fi
 		freetype_config=""
 		return 0
 	fi
 	log 1 "checking libfreetype... found"
+}
 detect_fontconfig() {
 	# 0 means no, 1 is auto-detect, 2 is force
 	if [ "$with_fontconfig" = "0" ]
 	then
 	if [ "$with_fontconfig" = "0" ]; then
 		log 1 "checking libfontconfig... disabled"
 		fontconfig_config=""
 		return 0
 	fi
 	if [ "$with_fontconfig" = "1" ] || [ "$with_fontconfig" = "" ] || [ "$with_fontconfig" = "2" ]
 	then
 	if [ "$with_fontconfig" = "1" ] || [ "$with_fontconfig" = "" ] || [ "$with_fontconfig" = "2" ]; then
 		fontconfig_config="pkg-config fontconfig"
 	else
 		fontconfig_config="$with_fontconfig"
 	fi
 	version=`$fontconfig_config --modversion 2>/dev/null`
 	ret=$?
 	shortversion=`echo $version | cut -c 1,3`
 	log 2 "executing $fontconfig_config --modversion"
 	log 2 "  returned $version"
 	log 2 "  exit code $ret"
 	if [ -z "$version" ] || [ "$ret" != "0" ] || [ "$shortversion" -le "22" ]
 	then
 		if [ -n "$shortversion" ] && [ "$shortversion" -le "22" ]
 		then
 	if [ -z "$version" ] || [ "$ret" != "0" ] || [ "$shortversion" -le "22" ]; then
 		if [ -n "$shortversion" ] && [ "$shortversion" -le "22" ]; then
 			log 1 "checking libfontconfig... needs at least version 2.3.0, fontconfig NOT enabled"
 		else
 			log 1 "checking libfontconfig... not found"
 		fi
 		# It was forced, so it should be found.
 		if [ "$with_fontconfig" != "1" ]
 		then
 		if [ "$with_fontconfig" != "1" ]; then
 			log 1 "configure: error: fontconfig-config couldn't be found"
 			log 1 "configure: error: you supplied '$with_fontconfig', but it seems invalid"
 			exit 1
 		fi
 		fontconfig_config=""
 		return 0
 	fi
 	log 1 "checking libfontconfig... found"
+}
 detect_iconv() {
 	# 0 means no, 1 is auto-detect, 2 is force
 	if [ "$with_iconv" = "0" ]
 	then
 	if [ "$with_iconv" = "0" ]; then
 		log 1 "checking iconv... disabled"
 		return 0
 	fi
 	if [ "$with_iconv" = "1" ] && [ "$os" != "OSX" ]
 	then
 	if [ "$with_iconv" = "1" ] && [ "$os" != "OSX" ]; then
 		log 1 "checking iconv... not OSX, skipping"
 		with_iconv="0"
 		return 0
 	fi
 	# Try to find iconv.h, seems to only thing to detect iconv with
 	if [ "$with_iconv" = "1" ] || [ "$with_iconv" = "" ] || [ "$with_iconv" = "2" ]
 	then
 	if [ "$with_iconv" = "1" ] || [ "$with_iconv" = "" ] || [ "$with_iconv" = "2" ]; then
 		iconv=`ls -1 /usr/include 2>/dev/null | grep "iconv.h"`
 		if [ -z "$iconv" ]
 		then
 		if [ -z "$iconv" ]; then
 			iconv=`ls -1 /usr/local/include 2>/dev/null | grep "iconv.h"`
 		fi
 	else
 		# Make sure it exists
 		iconv=`ls $with_iconv/include/iconv.h 2>/dev/null`
 	fi
 	if [ -z "$iconv" ]
 	then
 	if [ -z "$iconv" ]; then
 		log 1 "checking iconv... not found"
 		if [ "$with_iconv" = "2" ]
 		then
 		if [ "$with_iconv" = "2" ]; then
 			log 1 "configure: error: iconv couldn't be found"
 			exit 1
 		elif [ "$with_iconv" != "1" ]
 		then
 		elif [ "$with_iconv" != "1" ]; then
 			log 1 "configure: error: iconv couldn't be found"
 			log 1 "configure: error: you supplied '$with_iconv', but I couldn't detect iconv in it"
 			exit 1
 		fi
 		return 0
 	fi
 	if [ "$with_iconv" = "1" ]
 	then
 	if [ "$with_iconv" = "1" ]; then
 		with_iconv="2"
 	fi
 	log 2 "found iconv in $iconv"
 	log 1 "checking iconv... found"
+}
 _detect_sort() {
 	sort_test_in="d
+a
+c
 b"
 	sort_test_out="a
+b
+c
 d"
 	log 2 "running echo <array> | $1"
 	if [ "`echo \"$sort_test_in\" | $1 2>/dev/null`" = "$sort_test_out" ]
 	then
 	if [ "`echo \"$sort_test_in\" | $1 2>/dev/null`" = "$sort_test_out" ]; then
 		sort="$1"
 		log 2 "  result was valid"
 	else
 		log 2 "  result was invalid"
 	fi
+}
 detect_sort() {
 	if [ "$with_sort" = "0" ]
 	then
 	if [ "$with_sort" = "0" ]; then
 		log 1 "checking sort... disabled"
 		return
 	fi
 	if [ "$with_sort" = "1" ] || [ "$with_sort" = "2" ]
 	then
 	if [ "$with_sort" = "1" ] || [ "$with_sort" = "2" ]; then
 		_detect_sort "sort"
 		if [ -z "$sort" ]; then _detect_sort "/sbin/sort"; fi
 		if [ -z "$sort" ]; then _detect_sort "/usr/sbin/sort"; fi
 		if [ -z "$sort" ]; then _detect_sort "/usr/local/sbin/sort"; fi
 		if [ -z "$sort" ]; then _detect_sort "/bin/sort"; fi
 		if [ -z "$sort" ]; then _detect_sort "/usr/bin/sort"; fi
 		if [ -z "$sort" ]; then _detect_sort "/usr/local/bin/sort"; fi
 	else
 		_detect_sort "$with_sort"
 	fi
 	if [ -z "$sort" ]
 	then
 		if [ "$with_sort" = "2" ]
 		then
 	if [ -z "$sort" ]; then
 		if [ "$with_sort" = "2" ]; then
 			log 1 "checking sort... not found"
 			log 1 "configure: error: couldn't detect sort on your system"
 			exit 1
 		elif [ "$with_sort" != "1" ]
 		then
 		elif [ "$with_sort" != "1" ]; then
 			log 1 "checking sort... $with_sort not found"
 			log 1 "configure: error: '$with_sort' doesn't look like a sort to me"
 			log 1 "configure: error: please verify its location and function and try again"
 			exit 1
 		else
 			log 1 "checking sort... not found"
 		fi
 	else
 		log 1 "checking sort... $sort"
 	fi
+}
 make_sed() {
 	# We check here if we are PPC, because then we need to enable FOUR_BYTE_BOOL
 	#  We do this here, and not sooner, so universal builds also have this
 	#  automatically correct
 	# FOUR_BYTE_BOOL is needed, because C++ uses 4byte for a bool on PPC, where
 	#  we use 1 byte per bool normally in C part. So convert that last one to 4
 	#  bytes too, but only for PPC.
 	ppc=`$cc_host -dumpmachine | grep "powerpc\|ppc"`
 	if [ -n "$ppc" ]
 	then
 	if [ -n "$ppc" ]; then
 		T_CFLAGS="$CFLAGS -DFOUR_BYTE_BOOL"
 		osx_sysroot_version=10.3.9
 	else
 		T_CFLAGS="$CFLAGS"
 		osx_sysroot_version=10.4u
 	fi
 	T_LDFLAGS="$LDFLAGS"
 	if [ "$with_osx_sysroot" = "3" ]
 	then
 	if [ "$with_osx_sysroot" = "3" ]; then
 		T_CFLAGS="$T_CFLAGS -isysroot /Developer/SDKs/MacOSX$osx_sysroot_version.sdk"
 		T_LDFLAGS="$T_LDFLAGS -Wl,-syslibroot,/Developer/SDKs/MacOSX$osx_sysroot_version.sdk"
 	fi
 	SRC_OBJS_DIR="$BASE_SRC_OBJS_DIR/$OBJS_SUBDIR"
 	# All the data needed to compile a single target
 	#  Make sure if you compile multiple targets to
 	#  use multiple OBJS_DIR, because all in-between
 	#  binaries are stored in there, and nowhere else.
 	SRC_REPLACE="
 		s#!!CC_HOST!!#$cc_host#g;
@@ @@ -1869,26 +1684,25 @@ generate_src_osx() { @@
 	cc_host="$cc_host_orig -arch i386"
 	cxx_host="$cxx_host_orig -arch i386"
 	generate_src_normal "[Intel]" "objs/intel"
 	BASE_SRC_OBJS_DIR="$OBJS_DIR/ppc970"
 	cc_host="$cc_host_orig -arch ppc970"
 	cxx_host="$cxx_host_orig -arch ppc970"
 	CFLAGS="$CFLAGS -mtune=970 -mcpu=970 -mpowerpc-gpopt"
 	generate_src_normal "[PowerPC G5]" "objs/ppc970"
+}
 generate_src() {
 	if [ "$os" = "OSX" ] && [ "$enable_universal" != "0" ]
 	then
 	if [ "$os" = "OSX" ] && [ "$enable_universal" != "0" ]; then
 		generate_src_osx
 	else
 		generate_src_normal "[SRC]" "objs"
 	fi
+}
 showhelp() {
 	echo "'configure' configures OpenTTD."
 	echo ""
 	echo "Usage: $0 [OPTION]... [VAR=VALUE]..."
 	echo ""
 	echo "To assign environment variables (e.g., CC, CFLAGS...), specify them as"

configure

➞

Show inline comments

@@ @@ -10,62 +10,57 @@ PREFIX="`pwd`/bin" @@
 . $ROOT_DIR/config.lib
 # Set default dirs
 OBJS_DIR="$PWD/objs"
 BASE_SRC_OBJS_DIR="$OBJS_DIR"
 LANG_OBJS_DIR="$OBJS_DIR/lang"
 BIN_DIR="$PREFIX"
 SRC_DIR="$ROOT_DIR/src"
 LANG_DIR="$SRC_DIR/lang"
 MEDIA_DIR="$ROOT_DIR/media"
 SOURCE_LIST="$ROOT_DIR/source.list"
 if [ "$1" = "--reconfig" ]
 then
 	if ! [ -f "config.cache" ]
 	then
 if [ "$1" = "--reconfig" ]; then
 	if ! [ -f "config.cache" ]; then
 		echo "can't reconfigure, because never configured before"
 		exit 1
 	fi
 	# Make sure we don't lock config.cache
 	configure=`cat config.cache`
 	$configure
 	exit $?
 fi
 set_default
 detect_params "$@"
 save_params
 check_params
 make_cflags_and_ldflags
 EXE=""
 if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "OS2" ]
 then
 if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "OS2" ]; then
 	EXE=".exe"
 fi
 TTD="openttd$EXE"
 STRGEN="strgen$EXE"
 ENDIAN_CHECK="endian_check$EXE"
 if [ -z "$sort" ]
 then
 if [ -z "$sort" ]; then
 	PIPE_SORT="sed s/a/a/"
 else
 	PIPE_SORT="$sort"
 fi
 if ! [ -f "$LANG_DIR/english.txt" ]
 then
 if ! [ -f "$LANG_DIR/english.txt" ]; then
 	echo "Languages not found in $LANG_DIR. Can't continue without it."
 	echo "Please make sure the dir exists and contains at least english.txt"
 fi
 # Read the source.list and process it
 SRCS="`< $ROOT_DIR/source.list tr '\r' '\n' | awk '
 	{  }
 	/^(	*)#end/  { if (deep == skip) { skip -= 1; } deep -= 1; next; }
 	/^(	*)#else/ { if (deep == skip) { skip -= 1; } else if (deep - 1 == skip) { skip += 1; } next; }
 	/^(	*)#if/   {
 		gsub("	", "", $0);
 		gsub("^#if ", "", $0);
@@ @@ -98,24 +93,23 @@ SRCS="`< $ROOT_DIR/source.list tr '\r' ' @@
 			print $0;
+		}
+	}
 ' | $PIPE_SORT`"
 OBJS_C="`  echo \"$SRCS\" | awk ' { ORS = " " } /\.c$/   { gsub(".c$",   ".o", $0); print $0; }'`"
 OBJS_CPP="`echo \"$SRCS\" | awk ' { ORS = " " } /\.cpp$/ { gsub(".cpp$", ".o", $0); print $0; }'`"
 OBJS_M="`  echo \"$SRCS\" | awk ' { ORS = " " } /\.m$/   { gsub(".m$",   ".o", $0); print $0; }'`"
 OBJS_RC="` echo \"$SRCS\" | awk ' { ORS = " " } /\.rc$/  { gsub(".rc$",  ".o", $0); print $0; }'`"
 SRCS="`    echo \"$SRCS\" | awk ' { ORS = " " } { print $0; }'`"
 # In makefiles, we always use -u for sort
 if [ -z "$sort" ]
 then
 if [ -z "$sort" ]; then
 	sort="sed s/a/a/"
 else
 	sort="$sort -u"
 fi
 CONFIGURE_FILES="$ROOT_DIR/configure $ROOT_DIR/config.lib $ROOT_DIR/Makefile.in $ROOT_DIR/Makefile.lang.in $ROOT_DIR/Makefile.src.in"
 generate_main
 generate_lang
 generate_src

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