1

     2

log() {

     3

	if [ $1 = "1" ]; then echo "$2"; fi

     4

	echo "$2" >> $config_log

     5

}

     6

     7

set_default() {

     8

	ignore_extra_parameters="0"

     9

	# We set all kinds of defaults for params. Later on the user can override

    10

	# most of them; but if they don't, this default is used.

    11

	build=""

    12

	host=""

    13

	cc_build=""

    14

	cc_host=""

    15

	cxx_host=""

    16

	windres=""

    17

	strip=""

    18

	lipo=""

    19

	os="DETECT"

    20

	endian="AUTO"

    21

	revision=""

    22

	config_log="config.log"

    23

	prefix_dir="/usr/local"

    24

	binary_dir="games"

    25

	data_dir="share/games/openttd"

    26

	icon_dir="share/pixmaps"

    27

	personal_dir=""

    28

	custom_lang_dir=""

    29

	second_data_dir=""

    30

	install_dir="/"

    31

	enable_install="0"

    32

	enable_debug="0"

    33

	enable_profiling="0"

    34

	enable_dedicated="0"

    35

	enable_network="1"

    36

	enable_static="1"

    37

	enable_translator="0"

    38

	enable_assert="1"

    39

	enable_strip="1"

    40

	enable_universal="1"

    41

	enable_osx_g5="0"

    42

	with_osx_sysroot="1"

    43

	with_application_bundle="1"

    44

	with_sdl="1"

    45

	with_cocoa="1"

    46

	with_zlib="1"

    47

	with_png="1"

    48

	with_makedepend="1"

    49

	with_direct_music="1"

    50

	with_sort="1"

    51

	with_iconv="1"

    52

	with_midi=""

    53

	with_midi_arg=""

    54

	with_freetpye="1"

    55

	with_fontconfig="1"

    56

    57

	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"

    58

}

    59

    60

detect_params() {

    61

	# Walk over all params from the user and override any default settings if

    62

	#  needed. This also handles any invalid option.

    63

	for p in "$@"

    64

	do

    65

		if [ -n "$prev_p" ]

    66

		then

    67

			eval "$prev_p=\$p"

    68

			prev_p=

    69

			continue

    70

		fi

    71

    72

		optarg=`expr "x$p" : 'x[^=]*=\(.*\)'`

    73

    74

		case "$p" in

    76

    79

   106

   107

   108

   111

   114

   117

   120

   126

   127

# TODO: The next few cases will be removed when the search path patch is applied

   130

   133

   136

# TODO: End of to be removed cases

   137

   138

   165

   169

   173

   177

   184

   191

   232

   233

			--*)

   234

				if [ "$ignore_extra_parameters" = "0" ]

   235

				then

   236

					echo "Unknown option $p"

   237

					exit 1

   238

				else

   239

					echo "Unknown option $p ignored"

   240

				fi

   241

				;;

   242

		esac

   243

	done

   244

   245

	if [ -n "$prev_p" ]

   246

	then

   247

		echo "configure: error: missing argument to --$prev_p"

   248

		exit 1

   249

	fi

   250

   251

	# Clean the logfile

   252

	echo "" > $config_log

   253

}

   254

   255

save_params() {

   256

	# Here we save all params, so we can later on do an exact redo of this

   257

	#  configuration, without having the user to re-input stuff

   258

   259

	echo "Running configure with following options:" >> $config_log

   260

	echo "" >> $config_log

   261

   262

	configure="$0 --ignore-extra-parameters"

   263

	for p in $save_params_array

   264

	do

   265

		eval "v=\$$p"

   266

		p=`echo "$p" | sed 's/_/-/g;s/\n//g;'`

   267

		# Only save those params that aren't empty

   268

		configure="$configure --$p=$v"

   269

	done

   270

   271

	echo "$configure" >> $config_log

   272

	echo "$configure" > config.cache

   273

	echo "" >> $config_log

   274

}

   275

   276

check_params() {

   277

	# Some params want to be in full uppercase, else they might not work as

   278

	# expected.. fix that here

   279

   280

	endian=`echo $endian | tr [:lower:] [:upper:]`

   281

	os=`echo $os | tr [:lower:] [:upper:]`

   282

   283

	# Check if all params have valid values

   284

   285

	# Endian only allows AUTO, LE and, BE

   286

	if ! echo $endian | grep -q "^AUTO$\|^LE$\|^BE$"

   287

	then

   288

		echo "configure: error: invalid option --endian=$endian"

   289

		echo " Available options are: --endian=[AUTO|LE|BE]"

   290

		exit 1

   291

	fi

   292

	# OS only allows DETECT, UNIX, OSX, FREEBSD, MORPHOS, BEOS, SUNOS, CYGWIN, and MINGW, OS2

   293

	if ! echo $os | grep -q "^DETECT$\|^UNIX$\|^OSX$\|^FREEBSD$\|^MORPHOS$\|^BEOS$\|^SUNOS$\|^CYGWIN$\|^MINGW$\|^OS2"

   294

	then

   295

		echo "configure: error: invalid option --os=$os"

   296

		echo " Available options are: --os=[DETECT|UNIX|OSX|FREEBSD|MORPHOS|BEOS|SUNOS|CYGWIN|MINGW|OS2]"

   297

		exit 1

   298

	fi

   299

	# enable_debug should be between 0 and 4

   300

	if ! echo $enable_debug | grep -q "^0$\|^1$\|^2$\|^3$"

   301

	then

   302

		echo "configure: error: invalid option --enable-debug=$enable_debug"

   303

		echo " Available options are: --enable-debug[=0123]"

   304

		exit 1

   305

	fi

   306

   307

	check_build

   308

	check_host

   309

   310

	detect_os

   311

   312

# We might enable universal builds always on OSX targets.. but currently we don't

   313

#	if [ "$enable_universal" = "1" ]  && [ "$os" != "OSX" ]

   314

	if [ "$enable_universal" = "1" ]

   315

	then

   316

		enable_universal="0"

   317

	fi

   318

	if [ "$enable_universal" = "2" ]  && [ "$os" != "OSX" ]

   319

	then

   320

		log 1 "configure: error: --enable-universal only works on OSX"

   321

		exit 1

   322

	fi

   323

	if [ "$enable_universal" = "0" ]

   324

	then

   325

		log 1 "checking universal build... no"

   326

	else

   327

		log 1 "checking universal build... yes"

   328

	fi

   329

   330

	# Already detected by check_build

   331

	log 1 "checking for build gcc... $cc_build"

   332

	log 1 "checking for host gcc... $cc_host"

   333

   334

	check_cxx

   335

	check_windres

   336

	check_strip

   337

	check_lipo

   338

	check_makedepend

   339

   340

	if [ "$enable_static" = "1" ]

   341

	then

   342

		if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "MORPHOS" ] || [ "$os" = "OSX" ]

   343

		then

   344

			enable_static="2"

   345

		else

   346

			enable_static="0"

   347

		fi

   348

	fi

   349

   350

	if [ "$enable_static" != "0" ]

   351

	then

   352

		log 1 "checking for static... yes"

   353

   354

		if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ] && [ "$os" != "OSX" ] && [ "$os" != "MORPHOS" ]

   355

		then

   356

			log 1 "WARNING: static is only known to work on Windows, MacOSX and MorphOS"

   357

			log 1 "WARNING: use static at your own risk on this platform"

   358

   359

			sleep 5

   360

		fi

   361

	else

   362

		log 1 "checking for static... no"

   363

	fi

   364

   365

	# Show what we configured

   366

	if [ "$enable_debug" = "0" ]

   367

	then

   368

		log 1 "using debug level... no"

   369

	elif [ "$enable_profiling" != "0" ]

   370

	then

   371

		log 1 "using debug level... profiling (debug level $enable_debug)"

   372

	else

   373

		log 1 "using debug level... level $enable_debug"

   374

	fi

   375

   376

	detect_sdl

   377

	detect_cocoa

   378

   379

	if [ "$enable_dedicated" != "0" ]

   380

	then

   381

		log 1 "checking GDI video driver... skipping"

   382

		log 1 "checking dedicated... found"

   383

   384

		if [ "$enable_network" = "0" ]

   385

		then

   386

			log 1 "WARNING: compiling a dedicated server without network is pointless"

   387

			sleep 5

   388

		fi

   389

	else

   390

		if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]

   391

		then

   392

			log 1 "checking GDI video driver... found"

   393

		else

   394

			log 1 "checking GDI video driver... not Windows, skipping"

   395

		fi

   396

   397

		if [ -z "$sdl_config" ] && [ "$with_cocoa" = 0 ] && [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ]

   398

		then

   399

			log 1 "WARNING: no video driver found, building dedicated only"

   400

			enable_dedicated="1"

   401

			sleep 1

   402

   403

			log 1 "checking dedicated... found"

   404

		else

   405

			log 1 "checking dedicated... not selected"

   406

		fi

   407

	fi

   408

   409

	if [ "$enable_network" != "0" ]

   410

	then

   411

		log 1 "checking network... found"

   412

	else

   413

		log 1 "checking network... disabled"

   414

	fi

   415

   416

	if [ "$enable_translator" != "0" ]

   417

	then

   418

		log 1 "checking translator... debug"

   419

		# -t shows TODO items, normally they are muted

   420

		strgen_flags="-t"

   421

	else

   422

		log 1 "checking translator... no"

   423

		strgen_flags=""

   424

	fi

   425

   426

	if [ "$enable_assert" != "0" ]

   427

	then

   428

		log 1 "checking assert... enabled"

   429

	else

   430

		log 1 "checking assert... disabled"

   431

	fi

   432

   433

	detect_zlib

   434

	detect_png

   435

	detect_freetype

   436

	detect_fontconfig

   437

	detect_iconv

   438

   439

	if [ "$with_direct_music" = "1" ] || [ "$with_direct_music" = "2" ]

   440

	then

   441

		if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ]

   442

		then

   443

			if [ "$with_direct_music" = "2" ]

   444

			then

   445

				log 1 "configure: error: direct-music is only supported on Win32 targets"

   446

				exit 1

   447

			fi

   448

			with_direct_music="0"

   449

   450

			log 1 "checking direct-music... not Windows, skipping"

   451

		else

   452

			check_direct_music

   453

		fi

   454

	fi

   455

   456

	detect_sort

   457

   458

	if [ "$os" = "OSX" ] && [ "$endian" = "AUTO" ]

   459

	then

   460

		endian="PREPROCESSOR"

   461

	fi

   462

   463

	log 1 "checking endianess... $endian"

   464

   465

	# Suppress language errors when there is a version defined, indicating a release

   466

	#  It just isn't pretty if any release produces warnings in the languages.

   467

	if [ -f "$ROOT_DIR/version" ]

   468

	then

   469

		lang_suppress="yes"

   470

		log 1 "suppress language errors... yes"

   471

	else

   472

		lang_suppress=""

   473

		log 1 "suppress language errors... no"

   474

	fi

   475

   476

	if [ "$enable_debug" = "0" ] && [ "$enable_profiling" = "0" ] && [ "$enable_strip" != "0" ]

   477

	then

   478

		if [ "$os" = "MORPHOS" ]

   479

		then

   480

			strip_arg="--strip-all --strip-unneeded --remove-section .comment"

   481

		elif [ "$os" = "OSX" ]

   482

		then

   483

			strip_arg=""

   484

		else

   485

			strip_arg="-s"

   486

		fi

   487

   488

		log 1 "checking stripping... $strip $strip_arg"

   489

	else

   490

		strip=""

   491

		log 1 "checking stripping... skipped"

   492

	fi

   493

   494

	if [ "$os" != "OSX" ] && [ "$with_osx_sysroot" != "0" ]

   495

	then

   496

		if [ "$with_osx_sysroot" = "1" ]

   497

		then

   498

			with_osx_sysroot="0"

   499

   500

			log 1 "checking OSX sysroot... not OSX, skipping"

   501

		else

   502

			log 1 "configure: error: --with-osx-sysroot only works if OSX is the target"

   503

			exit 1

   504

		fi

   505

	fi

   506

   507

	if [ "$with_osx_sysroot" != "0" ]

   508

	then

   509

		if [ "$enable_universal" = "0" ] && [ "$with_osx_sysroot" != "1" ] && [ "$with_osx_sysroot" != "2" ]

   510

		then

   511

			log 1 "checking OSX sysroot... $with_osx_sysroot"

   512

		else

   513

			# If autodetect and no universal, use system default

   514

			if [ "$with_osx_sysroot" = "1" ] && [ "$enable_universal" = "0" ]

   515

			then

   516

				log 1 "checking OSX sysroot... no (use system default)"

   517

				with_osx_sysroot="0"