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_build=""

    16

	cxx_host=""

    17

	windres=""

    18

	strip=""

    19

	lipo=""

    20

	os="DETECT"

    21

	endian="AUTO"

    22

	revision=""

    23

	config_log="config.log"

    24

	prefix_dir="/usr/local"

    25

	binary_dir="games"

    26

	data_dir="share/games/openttd"

    27

	icon_dir="share/pixmaps"

    28

	personal_dir=""

    29

	custom_lang_dir=""

    30

	second_data_dir=""

    31

	install_dir="/"

    32

	enable_install="0"

    33

	enable_debug="0"

    34

	enable_profiling="0"

    35

	enable_dedicated="0"

    36

	enable_network="1"

    37

	enable_static="1"

    38

	enable_translator="0"

    39

	enable_assert="1"

    40

	enable_strip="1"

    41

	enable_universal="1"

    42

	enable_osx_g5="0"

    43

	with_osx_sysroot="1"

    44

	with_application_bundle="1"

    45

	with_sdl="1"

    46

	with_cocoa="1"

    47

	with_zlib="1"

    48

	with_png="1"

    49

	with_makedepend="1"

    50

	with_direct_music="1"

    51

	with_sort="1"

    52

	with_iconv="1"

    53

	with_midi=""

    54

	with_midi_arg=""

    55

	with_freetype="1"

    56

	with_fontconfig="1"

    57

    58

	save_params_array="build host cc_build cc_host cxx_build 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"

    59

}

    60

    61

detect_params() {

    62

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

    63

	#  needed. This also handles any invalid option.

    64

	for p in "$@"; do

    65

		if [ -n "$prev_p" ]; then

    66

			eval "$prev_p=\$p"

    67

			prev_p=

    68

			continue

    69

		fi

    70

    71

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

    72

    73

		case "$p" in

    74

			--help | -h)                  showhelp; exit 0;;

    75

    76

			--config-log)                 prev_p="config_log";;

    77

			--config-log=*)               config_log="$optarg";;

    78

    79

			--build)                      prev_p="build";;

    80

			--build=*)                    build="$optarg";;

    81

    82

			--host)                       prev_p="host";;

    83

			--host=*)                     host="$optarg";;

    84

    85

			--os)                         prev_p="os";;

    86

			--os=*)                       os="$optarg";;

    87

    88

			--revision=*)                 revision="$optarg";;

    89

    90

			--cc-build)                   prevp_p="cc_build";;

    91

			--cc-build=*)                 cc_build="$optarg";;

    92

			--cc-host)                    prevp_p="cc_host";;

    93

			--cc-host=*)                  cc_host="$optarg";;

    94

			--cxx-build)                  prevp_p="cxx_build";;

    95

			--cxx-build=*)                cxx_build="$optarg";;

    96

			--cxx-host)                   prevp_p="cxx_host";;

    97

			--cxx-host=*)                 cxx_host="$optarg";;

    98

			--windres)                    prevp_p="windres";;

    99

			--windres=*)                  windres="$optarg";;

   100

			--strip)                      prevp_p="strip";;

   101

			--strip=*)                    strip="$optarg";;

   102

			--lipo)                       prevp_p="lipo";;

   103

			--lipo=*)                     lipo="$optarg";;

   104

   105

			--endian)                     prev_p="endian";;

   106

			--endian=*)                   endian="$optarg";;

   107

   108

   109

   110

			--prefix-dir)                 prevp_p="prefix-dir";;

   111

			--prefix-dir=*)               prefix_dir="$optarg";;

   112

   113

			--binary-dir)                 prevp_p="binary-dir";;

   114

			--binary-dir=*)               binary_dir="$optarg";;

   115

   116

			--data-dir)                   prevp_p="data-dir";;

   117

			--data-dir=*)                 data_dir="$optarg";;

   118

   119

			--icon-dir)                   prevp_p="icon-dir";;

   120

			--icon-dir=*)                 icon_dir="$optarg";;

   121

   122

			--personal-dir)               prevp_p="personal-dir";;

   123

			--personal-dir=*)             personal_dir="$optarg";;

   124

   125

			--install-dir)                prevp_p="install-dir";;

   126

			--install-dir=*)              install_dir="$optarg";;

   127

   128

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

   129

			--custom-lang-dir)            prevp_p="custom-lang-dir";;

   130

			--custom-lang-dir=*)          custom_lang_dir="$optarg";;

   131

   132

			--second-data-dir)            prevp_p="second-data-dir";;

   133

			--second-data-dir=*)          second_data_dir="$optarg";;

   134

   135

			--enable-install)             enable_install="1";;

   136

			--enable-install=*)           enable_install="$optarg";;

   137

# TODO: End of to be removed cases

   138

   139

   140

			--enable-debug)               enable_debug="1";;

   141

			--enable-debug=*)             enable_debug="$optarg";;

   142

			--enable-profiling)           enable_profiling="1";;

   143

			--enable-profiling=*)         enable_profiling="$optarg";;

   144

			--enable-dedicated)           enable_dedicated="1";;

   145

			--enable-dedicated=*)         enable_dedicated="$optarg";;

   146

			--enable-network=*)           enable_network="$optarg";;

   147

			--disable-network)            enable_network="0";;

   148

			--disable-static)             enable_static="0";;

   149

			--enable-static)              enable_static="2";;

   150

			--enable-static=*)            enable_static="$optarg";;

   151

			--disable-translator)         enable_translator="0";;

   152

			--enable-translator)          enable_translator="2";;

   153

			--enable-translator=*)        enable_translator="$optarg";;

   154

			--disable-assert)             enable_assert="0";;

   155

			--enable-assert)              enable_assert="2";;

   156

			--enable-assert=*)            enable_assert="$optarg";;

   157

			--disable-strip)              enable_strip="0";;

   158

			--enable-strip)               enable_strip="2";;

   159

			--enable-strip=*)             enable_strip="$optarg";;

   160

			--disable-universal)          enable_universal="0";;

   161

			--enable-universal)           enable_universal="2";;

   162

			--enable-universal=*)         enable_universal="$optarg";;

   163

			--disable-osx-g5)             enable_osx_g5="0";;

   164

			--enable-osx-g5)              enable_osx_g5="2";;

   165

			--enable-osx-g5=*)            enable_osx_g5="$optarg";;

   166

   167

			--with-sdl)                   with_sdl="2";;

   168

			--without-sdl)                with_sdl="0";;

   169

			--with-sdl=*)                 with_sdl="$optarg";;

   170

   171

			--with-cocoa)                 with_cocoa="2";;

   172

			--without-cocoa)              with_cocoa="0";;

   173

			--with-cocoa=*)               with_cocoa="$optarg";;

   174

   175

			--with-zlib)                  with_zlib="2";;

   176

			--without-zlib)               with_zlib="0";;

   177

			--with-zlib=*)                with_zlib="$optarg";;

   178

   179

			--with-png)                   with_png="2";;

   180

			--without-png)                with_png="0";;

   181

			--with-png=*)                 with_png="$optarg";;

   182

			--with-libpng)                with_png="2";;

   183

			--without-libpng)             with_png="0";;

   184

			--with-libpng=*)              with_png="$optarg";;

   185

   186

			--with-freetype)              with_freetype="2";;

   187

			--without-freetype)           with_freetype="0";;

   188

			--with-freetype=*)            with_freetype="$optarg";;

   189

			--with-libfreetype)           with_freetype="2";;

   190

			--without-libfreetype)        with_freetype="0";;

   191

			--with-libfreetype=*)         with_freetype="$optarg";;

   192

   193

			--with-fontconfig)            with_fontconfig="2";;

   194

			--without-fontconfig)         with_fontconfig="0";;

   195

			--with-fontconfig=*)          with_fontconfig="$optarg";;

   196

			--with-libfontconfig)         with_fontconfig="2";;

   197

			--without-libfontconfig)      with_fontconfig="0";;

   198

			--with-libfontconfig=*)       with_fontconfig="$optarg";;

   199

   200

			--with-makedepend)            with_makedepend="2";;

   201

			--without-makedepend)         with_makedepend="0";;

   202

			--with-makedepend=*)          with_makedepend="$optarg";;

   203

   204

			--with-direct-music)          with_direct_music="2";;

   205

			--without-direct-music)       with_direct_music="0";;

   206

			--with-direct-music=*)        with_direct_music="$optarg";;

   207

   208

			--with-sort)                  with_sort="2";;

   209

			--without-sort)               with_sort="0";;

   210

			--with-sort=*)                with_sort="$optarg";;

   211

   212

			--with-iconv)                 with_iconv="2";;

   213

			--without-iconv)              with_iconv="0";;

   214

			--with-iconv=*)               with_iconv="$optarg";;

   215

   216

			--with-midi=*)                with_midi="$optarg";;

   217

			--with-midi-arg=*)            with_midi_arg="$optarg";;

   218

   219

			--without-osx-sysroot)        with_osx_sysroot="0";;

   220

			--with-osx-sysroot)           with_osx_sysroot="2";;

   221

			--with-osx-sysroot=*)         with_osx_sysroot="$optarg";;

   222

   223

			--without-application-bundle) with_applicant_bundle="0";;

   224

			--with-application-bundle)    with_applicant_bundle="1";;

   225

			--with-application-bundle=*)  with_applicant_bundle="$optarg";;

   226

   227

			CC=* | --CC=*)                CC="$optarg";;

   228

			CXX=* | --CXX=*)              CXX="$optarg";;

   229

			CFLAGS=* | --CFLAGS=*)        CFLAGS="$optarg";;

   230

			LDFLAGS=* | --LDFLAGS=*)      LDFLAGS="$optarg";;

   231

   232

			--ignore-extra-parameters)    ignore_extra_parameters="1";;

   233

   234

			--*)

   235

				if [ "$ignore_extra_parameters" = "0" ]; 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" ]; then

   246

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

   247

		exit 1

   248

	fi

   249

   250

	# Clean the logfile

   251

	echo "" > $config_log

   252

}

   253

   254

save_params() {

   255

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

   256

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

   257

   258

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

   259

	echo "" >> $config_log

   260

   261

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

   262

	for p in $save_params_array; do

   263

		eval "v=\"\$$p\""

   264

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

   265

		# Only save those params that aren't empty

   266

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

   267

	done

   268

   269

	echo "$configure" >> $config_log

   270

	echo "$configure" > config.cache

   271

	echo "" >> $config_log

   272

}

   273

   274

check_params() {

   275

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

   276

	# expected.. fix that here

   277

   278

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

   279

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

   280

   281

	# Check if all params have valid values

   282

   283

	# Endian only allows AUTO, LE and, BE

   284

	if ! echo $endian | grep -Eq "^(AUTO|LE|BE)$"; then

   285

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

   286

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

   287

		exit 1

   288

	fi

   289

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

   290

	if ! echo $os | grep -Eq "^(DETECT|UNIX|OSX|FREEBSD|MORPHOS|BEOS|SUNOS|CYGWIN|MINGW|OS2)$"; then

   291

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

   292

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

   293

		exit 1

   294

	fi

   295

	# enable_debug should be between 0 and 4

   296

	if ! echo $enable_debug | grep -q "^[0123]$"; then

   297

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

   298

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

   299

		exit 1

   300

	fi

   301

   302

	check_build

   303

	check_host

   304

   305

	detect_os

   306

   307

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

   308

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

   309

	if [ "$enable_universal" = "1" ]; then

   310

		enable_universal="0"

   311

	fi

   312

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

   313

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

   314

		exit 1

   315

	fi

   316

	if [ "$enable_universal" = "0" ]; then

   317

		log 1 "checking universal build... no"

   318

	else

   319

		log 1 "checking universal build... yes"

   320

	fi

   321

   322

	# Already detected by check_build

   323

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

   324

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

   325

   326

	check_cxx_build

   327

	check_cxx_host

   328

	check_windres

   329

	check_strip

   330

	check_lipo

   331

	check_makedepend

   332

   333

	if [ "$enable_static" = "1" ]; then

   334

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

   335

			enable_static="2"

   336

		else

   337

			enable_static="0"

   338

		fi

   339

	fi

   340

   341

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

   342

		log 1 "checking for static... yes"

   343

   344

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

   345

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

   346

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

   347

   348

			sleep 5

   349

		fi

   350

	else

   351

		log 1 "checking for static... no"

   352

	fi

   353

   354

	# Show what we configured

   355

	if [ "$enable_debug" = "0" ]; then

   356

		log 1 "using debug level... no"

   357

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

   358

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

   359

	else

   360

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

   361

	fi

   362

   363

	detect_sdl

   364

	detect_cocoa

   365

   366

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

   367

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

   368

		log 1 "checking dedicated... found"

   369

   370

		if [ "$enable_network" = "0" ]; then

   371

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

   372

			sleep 5

   373

		fi

   374

	else

   375

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

   376

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

   377

		else

   378

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

   379

		fi

   380

   381

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

   382

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

   383

			enable_dedicated="1"

   384

			sleep 1

   385

   386

			log 1 "checking dedicated... found"

   387

		else

   388

			log 1 "checking dedicated... not selected"

   389

		fi

   390

	fi

   391

   392

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

   393

		log 1 "checking network... found"

   394

	else

   395

		log 1 "checking network... disabled"

   396

	fi

   397

   398

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

   399

		log 1 "checking translator... debug"

   400

		# -t shows TODO items, normally they are muted

   401

		strgen_flags="-t"

   402

	else

   403

		log 1 "checking translator... no"

   404

		strgen_flags=""

   405

	fi

   406

   407

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

   408

		log 1 "checking assert... enabled"

   409

	else

   410

		log 1 "checking assert... disabled"

   411

	fi

   412

   413

	detect_zlib

   414

	detect_png

   415

	detect_freetype

   416

	detect_fontconfig

   417

	detect_iconv

   418

   419

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

   420

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

   421

			if [ "$with_direct_music" = "2" ]; then

   422

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

   423

				exit 1

   424

			fi

   425

			with_direct_music="0"

   426

   427

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

   428

		else

   429

			check_direct_music

   430

		fi

   431

	fi

   432

   433

	detect_sort

   434

   435

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

   436

		endian="PREPROCESSOR"

   437

	fi

   438

   439

	log 1 "checking endianess... $endian"

   440

   441

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

   442

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

   443

	if [ -f "$ROOT_DIR/version" ]; then

   444

		lang_suppress="yes"

   445

		log 1 "suppress language errors... yes"

   446

	else

   447

		lang_suppress=""

   448

		log 1 "suppress language errors... no"

   449

	fi

   450

   451

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

   452

		if [ "$os" = "MORPHOS" ]; then

   453

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

   454

		elif [ "$os" = "OSX" ]; then

   455

			strip_arg=""

   456

		elif [ "$os" = "OS2" ]; then

   457

			strip_arg=""

   458

			# OS2 uses strip via gcc, because it needs to be feed to emxbind

   459

			LDFLAGS="$LDFLAGS -s"

   460

		else

   461

			strip_arg="-s"

   462

		fi

   463

   464

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

   465

	else

   466

		strip=""

   467

		log 1 "checking stripping... skipped"

   468

	fi

   469

   470

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

   471

		if [ "$with_osx_sysroot" = "1" ]; then

   472

			with_osx_sysroot="0"

   473

   474

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

   475

		else

   476

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

   477

			exit 1

   478

		fi

   479

	fi

   480

   481

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

   482

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

   483

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

   484

		else

   485

			# If autodetect and no universal, use system default

   486

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

   487

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

   488

				with_osx_sysroot="0"

   489

			else

   490

				log 1 "checking OSX sysroot... automatically"

   491

				with_osx_sysroot="3"

   492

			fi

   493

		fi

   494

	else

   495

		if [ "$os" = "OSX" ]; then

   496

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

   497

		fi

   498

	fi

   499

   500

	if [ "$os" != "OSX" ] && [ "$with_application_bundle" != "0" ]; then

   501

		if [ "$with_application_bundle" = "1" ]; then

   502

			with_application_bundle="0"

   503

   504

			log 1 "checking OSX application bundle... not OSX, skipping"

   505

		else

   506

			log 1 "configure: error: --with-application-bundle only works if OSX is the target"

   507

			exit 1

   508

		fi

   509

	fi