Update to 1.10.0-beta1

This commit is contained in:
dP
2019-10-31 22:24:28 +03:00
parent b84a475e14
commit 599ccf0c2b
1470 changed files with 354219 additions and 16795 deletions
+61 -119
View File
@@ -52,13 +52,12 @@ set_default() {
enable_profiling="0"
enable_lto="0"
enable_dedicated="0"
enable_network="1"
enable_static="1"
enable_translator="0"
enable_unicode="1"
enable_console="1";
enable_assert="0"
enable_strip="1"
enable_assert="1"
enable_strip="0"
enable_universal="0"
enable_osx_g5="0"
enable_cocoa_quartz="1"
@@ -82,7 +81,6 @@ set_default() {
with_iconv="1"
with_midi=""
with_midi_arg=""
with_libtimidity="1"
with_fluidsynth="1"
with_freetype="1"
with_fontconfig="1"
@@ -131,7 +129,6 @@ set_default() {
enable_profiling
enable_lto
enable_dedicated
enable_network
enable_static
enable_translator
enable_unicode
@@ -160,7 +157,6 @@ set_default() {
with_iconv
with_midi
with_midi_arg
with_libtimidity
with_fluidsynth
with_freetype
with_fontconfig
@@ -291,9 +287,6 @@ detect_params() {
--enable-ipo=*) enable_lto="$optarg";;
--enable-dedicated) enable_dedicated="1";;
--enable-dedicated=*) enable_dedicated="$optarg";;
--enable-network) enable_network="2";;
--enable-network=*) enable_network="$optarg";;
--disable-network) enable_network="0";;
--disable-static) enable_static="0";;
--enable-static) enable_static="2";;
--enable-static=*) enable_static="$optarg";;
@@ -370,10 +363,6 @@ detect_params() {
--without-libpng) with_png="0";;
--with-libpng=*) with_png="$optarg";;
--with-libtimidity) with_libtimidity="2";;
--without-libtimidity) with_libtimidity="0";;
--with-libtimidity=*) with_libtimidity="$optarg";;
--with-fluidsynth) with_fluidsynth="2";;
--without-fluidsynth) with_fluidsynth="0";;
--with-fluidsynth=*) with_fluidsynth="$optarg";;
@@ -549,8 +538,8 @@ check_params() {
# Export some variables to be used by pkg-config
#
# PKG_CONFIG_LIBDIR variable musn't be set if we are not willing to
# override the default pkg-config search path, it musn't be an empty
# PKG_CONFIG_LIBDIR variable mustn't be set if we are not willing to
# override the default pkg-config search path, it mustn't be an empty
# string. If the variable is empty (e.g. when an empty string comes
# from config.cache) then unset it. This way the "don't override" state
# will be properly preserved when (re)configuring.
@@ -559,10 +548,10 @@ check_params() {
# Check if all params have valid values
# OS only allows DETECT, UNIX, OSX, FREEBSD, DRAGONFLY, OPENBSD, NETBSD, MORPHOS, BEOS, HAIKU, SUNOS, CYGWIN, MINGW, OS2, and DOS
if [ -z "`echo $os | egrep '^(DETECT|UNIX|OSX|FREEBSD|DRAGONFLY|OPENBSD|NETBSD|HPUX|MORPHOS|BEOS|HAIKU|SUNOS|CYGWIN|MINGW|OS2|DOS)$'`" ]; then
# OS only allows DETECT, UNIX, OSX, FREEBSD, DRAGONFLY, OPENBSD, NETBSD, HAIKU, SUNOS, CYGWIN, MINGW, and OS2
if [ -z "`echo $os | egrep '^(DETECT|UNIX|OSX|FREEBSD|DRAGONFLY|OPENBSD|NETBSD|HPUX|HAIKU|SUNOS|CYGWIN|MINGW|OS2)$'`" ]; then
log 1 "configure: error: invalid option --os=$os"
log 1 " Available options are: --os=[DETECT|UNIX|OSX|FREEBSD|DRAGONFLY|OPENBSD|NETBSD|HPUX|MORPHOS|BEOS|HAIKU|SUNOS|CYGWIN|MINGW|OS2|DOS]"
log 1 " Available options are: --os=[DETECT|UNIX|OSX|FREEBSD|DRAGONFLY|OPENBSD|NETBSD|HPUX|HAIKU|SUNOS|CYGWIN|MINGW|OS2]"
exit 1
fi
# cpu_type can be either 32 or 64
@@ -629,7 +618,7 @@ check_params() {
detect_sse_capable_architecture
if [ "$enable_static" = "1" ]; then
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "MORPHOS" ] || [ "$os" = "DOS" ]; then
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]; then
enable_static="2"
else
enable_static="0"
@@ -639,8 +628,8 @@ check_params() {
if [ "$enable_static" != "0" ]; then
log 1 "checking static... yes"
if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ] && [ "$os" != "OSX" ] && [ "$os" != "MORPHOS" ] && [ "$os" != "DOS" ]; then
log 1 "WARNING: static is only known to work on Windows, DOS, MacOSX and MorphOS"
if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ] && [ "$os" != "OSX" ]; then
log 1 "WARNING: static is only known to work on Windows, and MacOSX"
log 1 "WARNING: use static at your own risk on this platform"
sleep 5
@@ -650,7 +639,7 @@ check_params() {
fi
if [ "$enable_unicode" = "1" ]; then
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "DOS" ]; then
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]; then
enable_unicode="2"
else
enable_unicode="0"
@@ -755,11 +744,6 @@ check_params() {
if [ "$enable_dedicated" != "0" ]; then
log 1 "checking GDI video driver... dedicated server, skipping"
log 1 "checking dedicated... found"
if [ "$enable_network" = "0" ]; then
log 1 "configure: error: building a dedicated server without network support is pointless"
exit 1
fi
else
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]; then
log 1 "checking GDI video driver... found"
@@ -767,7 +751,7 @@ check_params() {
log 1 "checking GDI video driver... not Windows, skipping"
fi
if [ -z "$allegro_config" ] && [ -z "$sdl_config" ] && [ "$with_cocoa" = 0 ] && [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ]; then
if [ -z "$allegro_config" ] && [ -z "$sdl2_config" ] && [ -z "$sdl_config" ] && [ "$with_cocoa" = 0 ] && [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ]; then
log 1 "configure: error: no video driver development files found"
log 1 " If you want a dedicated server use --enable-dedicated as parameter"
exit 1
@@ -790,15 +774,6 @@ check_params() {
log 1 "checking console application... enabled"
fi
if [ "$enable_network" = "1" ] && [ "$os" = "DOS" ]; then
log 1 "checking network... DOS, skipping"
enable_network=0
elif [ "$enable_network" != "0" ]; then
log 1 "checking network... found"
else
log 1 "checking network... disabled"
fi
log 1 "checking squirrel... found"
SCRIPT_SRC_DIR="$ROOT_DIR/src/3rdparty/squirrel/include"
@@ -895,7 +870,6 @@ check_params() {
detect_fontconfig
detect_icu_layout
detect_icu_sort
detect_libtimidity
detect_fluidsynth
if [ "$with_direct_music" != "0" ]; then
@@ -939,9 +913,7 @@ check_params() {
fi
if [ "$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
if [ "$os" = "OSX" ]; then
strip_arg=""
elif [ "$os" = "OS2" ]; then
strip_arg=""
@@ -1032,10 +1004,6 @@ check_params() {
grfcodec=""
fi
if [ "$os" = "DOS" ]; then
with_threads="0"
fi
if [ "$os" != "OSX" ] && [ "$with_application_bundle" != "0" ]; then
if [ "$with_application_bundle" = "1" ]; then
with_application_bundle="0"
@@ -1091,18 +1059,8 @@ check_params() {
fi
fi
if [ -d "$ROOT_DIR/.svn" ] && [ -n "`svn help 2>/dev/null`" ]; then
log 1 "checking revision... svn detection"
elif [ -d "$ROOT_DIR/../.svn" ] && [ -n "`svn help 2>/dev/null`" ] && [ -n "`LC_ALL=C svn info $ROOT_DIR/.. | grep '^URL:.*tags$'`" ]; then
# subversion changed its behaviour; now not all folders have a .svn folder,
# but only the root folder. Since making tags requires a (sparse) checkout
# of the tags folder, the folder of the tag does not have a .svn folder
# anymore and this fails to detect the subversion repository checkout.
log 1 "checking revision... svn detection (tag)"
elif [ -d "$ROOT_DIR/.git" ] && [ -n "`git help 2>/dev/null`" ]; then
if { [ -d "$ROOT_DIR/.git" ] || [ -f "$ROOT_DIR/.git" ]; } && [ -n "`git help 2>/dev/null`" ]; then
log 1 "checking revision... git detection"
elif [ -d "$ROOT_DIR/.hg" ] && [ -n "`HGPLAIN= hg help 2>/dev/null`" ]; then
log 1 "checking revision... hg detection"
elif [ -f "$ROOT_DIR/.ottdrev" ]; then
log 1 "checking revision... source tarball"
else
@@ -1138,7 +1096,7 @@ check_params() {
fi
if [ "$personal_dir" = "1" ]; then
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "DOS" ] || [ "$os" = "HAIKU" ]; then
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "HAIKU" ]; then
personal_dir="OpenTTD"
elif [ "$os" = "OSX" ]; then
personal_dir="Documents/OpenTTD"
@@ -1353,6 +1311,9 @@ make_compiler_cflags() {
# it happens when using the FOR_ALL_WINDOWS_FROM_BACK_FROM macro
flags="$flags -Wno-self-assign"
# warning: <something> is a C++11 extension
flags="$flags -Wno-c++11-extensions"
if [ "$cc_version" -lt "30" ]; then
# warning: equality comparison with extraneous parentheses
flags="$flags -Wno-parentheses"
@@ -1428,7 +1389,7 @@ make_compiler_cflags() {
if [ $cc_version -ge 402 ]; then
# GCC 4.2+ automatically assumes that signed overflows do
# not occur in signed arithmetics, whereas we are not
# not occur in signed arithmetic, whereas we are not
# sure that they will not happen. It furthermore complains
# about its own optimized code in some places.
flags="$flags -fno-strict-overflow"
@@ -1527,10 +1488,6 @@ make_cflags_and_ldflags() {
if [ "$enable_debug" = "0" ]; then
# No debug, add default stuff
OBJS_SUBDIR="release"
if [ "$os" = "MORPHOS" ]; then
CFLAGS="-I/gg/os-include -noixemul -fstrict-aliasing -fexpensive-optimizations -mcpu=604 -fno-inline -mstring -mmultiple $CFLAGS"
LDFLAGS="$LDFLAGS -noixemul"
fi
if [ "$enable_profiling" = "0" ]; then
# -fomit-frame-pointer and -pg do not go well together (gcc errors they are incompatible)
@@ -1605,7 +1562,7 @@ make_cflags_and_ldflags() {
LDFLAGS="$LDFLAGS -Wl,--subsystem,windows"
fi
LIBS="$LIBS -lws2_32 -lwinmm -lgdi32 -ldxguid -lole32 -limm32"
LIBS="$LIBS -lws2_32 -lwinmm -lusp10 -lgdi32 -ldxguid -lole32 -limm32"
if [ $cc_version -ge 404 ]; then
LDFLAGS_BUILD="$LDFLAGS_BUILD -static-libgcc -static-libstdc++"
@@ -1616,19 +1573,14 @@ make_cflags_and_ldflags() {
fi
fi
if [ "$os" != "CYGWIN" ] && [ "$os" != "HAIKU" ] && [ "$os" != "OPENBSD" ] && [ "$os" != "MINGW" ] && [ "$os" != "MORPHOS" ] && [ "$os" != "OSX" ] && [ "$os" != "DOS" ] && [ "$os" != "OS2" ]; then
if [ "$os" != "CYGWIN" ] && [ "$os" != "HAIKU" ] && [ "$os" != "OPENBSD" ] && [ "$os" != "MINGW" ] && [ "$os" != "OSX" ] && [ "$os" != "OS2" ]; then
LIBS="$LIBS -lpthread"
fi
if [ "$os" != "CYGWIN" ] && [ "$os" != "HAIKU" ] && [ "$os" != "MINGW" ] && [ "$os" != "DOS" ]; then
if [ "$os" != "CYGWIN" ] && [ "$os" != "HAIKU" ] && [ "$os" != "MINGW" ]; then
LIBS="$LIBS -lc"
fi
if [ "$os" = "MORPHOS" ]; then
# -Wstrict-prototypes generates much noise because of system headers
CFLAGS="$CFLAGS -Wno-strict-prototypes"
fi
if [ "$os" = "OPENBSD" ]; then
LIBS="$LIBS -pthread"
fi
@@ -1652,12 +1604,12 @@ make_cflags_and_ldflags() {
fi
fi
if [ "$os" = "BEOS" ] || [ "$os" = "HAIKU" ]; then
if [ "$os" = "HAIKU" ]; then
LIBS="$LIBS -lmidi -lbe"
fi
# Most targets act like UNIX, just with some additions
if [ "$os" = "BEOS" ] || [ "$os" = "HAIKU" ] || [ "$os" = "OSX" ] || [ "$os" = "MORPHOS" ] || [ "$os" = "FREEBSD" ] || [ "$os" = "DRAGONFLY" ] || [ "$os" = "OPENBSD" ] || [ "$os" = "NETBSD" ] || [ "$os" = "HPUX" ] || [ "$os" = "SUNOS" ] || [ "$os" = "OS2" ]; then
if [ "$os" = "HAIKU" ] || [ "$os" = "OSX" ] || [ "$os" = "FREEBSD" ] || [ "$os" = "DRAGONFLY" ] || [ "$os" = "OPENBSD" ] || [ "$os" = "NETBSD" ] || [ "$os" = "HPUX" ] || [ "$os" = "SUNOS" ] || [ "$os" = "OS2" ]; then
CFLAGS="$CFLAGS -DUNIX"
fi
# And others like Windows
@@ -1677,7 +1629,16 @@ make_cflags_and_ldflags() {
fi
fi
if [ -n "$sdl_config" ]; then
if [ -n "$sdl2_config" ]; then
CFLAGS="$CFLAGS -DWITH_SDL2"
# SDL must not add _GNU_SOURCE as it breaks many platforms
CFLAGS="$CFLAGS `$sdl2_config --cflags | sed 's@-D_GNU_SOURCE[^ ]*@@'`"
if [ "$enable_static" != "0" ]; then
LIBS="$LIBS `$sdl2_config --static --libs`"
else
LIBS="$LIBS `$sdl2_config --libs`"
fi
elif [ -n "$sdl_config" ]; then
CFLAGS="$CFLAGS -DWITH_SDL"
# SDL must not add _GNU_SOURCE as it breaks many platforms
CFLAGS="$CFLAGS `$sdl_config --cflags | sed 's@-D_GNU_SOURCE[^ ]*@@'`"
@@ -1712,7 +1673,7 @@ make_cflags_and_ldflags() {
fi
if [ -n "$lzma_config" ]; then
CFLAGS="$CFLAGS -DWITH_LZMA"
CFLAGS="$CFLAGS -DWITH_LIBLZMA"
CFLAGS="$CFLAGS `$lzma_config --cflags | tr '\n\r' ' '`"
if [ "$enable_static" != "0" ]; then
@@ -1783,7 +1744,7 @@ make_cflags_and_ldflags() {
fi
if [ -n "$icu_layout_config" ]; then
CFLAGS="$CFLAGS -DWITH_ICU_LAYOUT"
CFLAGS="$CFLAGS -DWITH_ICU_LX"
CFLAGS="$CFLAGS `$icu_layout_config --cflags | tr '\n\r' ' '`"
if [ "$static_icu" != "0" ]; then
@@ -1794,7 +1755,7 @@ make_cflags_and_ldflags() {
fi
if [ -n "$icu_sort_config" ]; then
CFLAGS="$CFLAGS -DWITH_ICU_SORT"
CFLAGS="$CFLAGS -DWITH_ICU_I18N"
CFLAGS="$CFLAGS `$icu_sort_config --cflags | tr '\n\r' ' '`"
if [ "$static_icu" != "0" ]; then
@@ -1823,17 +1784,6 @@ make_cflags_and_ldflags() {
CFLAGS="$CFLAGS -DWITH_XAUDIO2"
fi
if [ -n "$libtimidity_config" ]; then
CFLAGS="$CFLAGS -DLIBTIMIDITY"
CFLAGS="$CFLAGS `$libtimidity_config --cflags | tr '\n\r' ' '`"
if [ "$enable_static" != "0" ]; then
LIBS="$LIBS `$libtimidity_config --libs --static | tr '\n\r' ' '`"
else
LIBS="$LIBS `$libtimidity_config --libs | tr '\n\r' ' '`"
fi
fi
if [ -n "$fluidsynth" ]; then
LIBS="$LIBS -lfluidsynth"
CFLAGS="$CFLAGS -DFLUIDSYNTH"
@@ -1869,20 +1819,12 @@ make_cflags_and_ldflags() {
CFLAGS="$CFLAGS -DUNICODE -D_UNICODE"
fi
if [ "$enable_network" != "0" ]; then
CFLAGS="$CFLAGS -DENABLE_NETWORK"
if [ "$os" = "HAIKU" ]; then
LDFLAGS="$LDFLAGS -lnetwork"
fi
if [ "$os" = "BEOS" ]; then
LDFLAGS="$LDFLAGS -lbind -lsocket"
fi
if [ "$os" = "HAIKU" ]; then
LDFLAGS="$LDFLAGS -lnetwork"
fi
if [ "$os" = "SUNOS" ]; then
LDFLAGS="$LDFLAGS -lnsl -lsocket"
fi
if [ "$os" = "SUNOS" ]; then
LDFLAGS="$LDFLAGS -lnsl -lsocket"
fi
if [ "$enable_static" != "0" ]; then
@@ -2361,7 +2303,7 @@ detect_awk() {
detect_os() {
if [ "$os" = "DETECT" ]; then
# Detect UNIX, OSX, FREEBSD, DRAGONFLY, OPENBSD, NETBSD, HPUX, MORPHOS, BEOS, SUNOS, CYGWIN, MINGW, OS2, and DOS
# Detect UNIX, OSX, FREEBSD, DRAGONFLY, OPENBSD, NETBSD, HPUX, SUNOS, CYGWIN, MINGW, and OS2
# Try first via dumpmachine, then via uname
os=`echo "$host" | tr '[A-Z]' '[a-z]' | $awk '
@@ -2372,15 +2314,12 @@ detect_os() {
/openbsd/ { print "OPENBSD"; exit}
/netbsd/ { print "NETBSD"; exit}
/hp-ux/ { print "HPUX"; exit}
/morphos/ { print "MORPHOS"; exit}
/beos/ { print "BEOS"; exit}
/haiku/ { print "HAIKU"; exit}
/sunos/ { print "SUNOS"; exit}
/solaris/ { print "SUNOS"; exit}
/cygwin/ { print "CYGWIN"; exit}
/mingw/ { print "MINGW"; exit}
/os2/ { print "OS2"; exit}
/dos/ { print "DOS"; exit}
'`
if [ -z "$os" ]; then
@@ -2392,8 +2331,6 @@ detect_os() {
/openbsd/ { print "OPENBSD"; exit}
/netbsd/ { print "NETBSD"; exit}
/hp-ux/ { print "HPUX"; exit}
/morphos/ { print "MORPHOS"; exit}
/beos/ { print "BEOS"; exit}
/haiku/ { print "HAIKU"; exit}
/sunos/ { print "SUNOS"; exit}
/cygwin/ { print "CYGWIN"; exit}
@@ -2406,7 +2343,7 @@ detect_os() {
if [ -z "$os" ]; then
log 1 "detecting OS... none detected"
log 1 "I couldn't detect your OS. Please use --os=OS to force one"
log 1 "Allowed values are: UNIX, OSX, FREEBSD, DRAGONFLY, OPENBSD, NETBSD, MORPHOS, HPUX, BEOS, HAIKU, SUNOS, CYGWIN, MINGW, OS2, and DOS"
log 1 "Allowed values are: UNIX, OSX, FREEBSD, DRAGONFLY, OPENBSD, NETBSD, HPUX, HAIKU, SUNOS, CYGWIN, MINGW, and OS2"
exit 1
fi
@@ -2498,7 +2435,13 @@ detect_sdl() {
sleep 5
fi
detect_pkg_config "$with_sdl" "sdl" "sdl_config" "1.2"
if [ $with_sdl = "sdl1" ]; then
detect_pkg_config "2" "sdl" "sdl_config" "1.2"
elif [ $with_sdl = "sdl2" ] || [ -x `which sdl2-config` ]; then
detect_pkg_config "2" "sdl2" "sdl2_config" "2.0"
else
detect_pkg_config "$with_sdl" "sdl" "sdl_config" "1.2"
fi
}
detect_osx_sdk() {
@@ -2771,10 +2714,6 @@ detect_lzo2() {
detect_library "$with_lzo2" "lzo2" "liblzo2.a" "lzo/" "lzo1x.h"
}
detect_libtimidity() {
detect_pkg_config "$with_libtimidity" "libtimidity" "libtimidity_config" "0.1" "1"
}
detect_fluidsynth() {
detect_library "$with_fluidsynth" "fluidsynth" "" "" "fluidsynth.h"
}
@@ -2852,6 +2791,12 @@ detect_png() {
}
detect_freetype() {
if [ "$with_freetype" = "1" ] && ([ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]); then
log 1 "checking freetype2... WIN32, skipping"
freetype_config=""
return 0
fi
detect_pkg_config "$with_freetype" "freetype2" "freetype_config" "2.2" "1"
}
@@ -3191,7 +3136,7 @@ detect_sse_capable_architecture() {
else
# It was forced, so it should be found.
if [ "$with_sse" != "1" ]; then
log 1 "configure: error: SSE couln't be found"
log 1 "configure: error: SSE couldn't be found"
log 1 "configure: error: you force enabled SSE, but it seems unavailable"
exit 1
fi
@@ -3493,8 +3438,8 @@ showhelp() {
echo " --lipo=LIPO the lipo to use (OSX ONLY) [HOST-lipo]"
echo " --os=OS the OS we are compiling for [DETECT]"
echo " DETECT/UNIX/OSX/FREEBSD/DRAGONFLY/OPENBSD/"
echo " NETBSD/MORPHOS/HPUX/BEOS/SUNOS/CYGWIN/"
echo " MINGW/OS2/DOS/HAIKU"
echo " NETBSD/HPUX/SUNOS/CYGWIN/"
echo " MINGW/OS2/HAIKU"
echo ""
echo "Paths:"
echo " --prefix-dir=dir specifies the prefix for all installed"
@@ -3548,7 +3493,6 @@ showhelp() {
echo " --enable-console compile as a console application instead of as a GUI application."
echo " If this setting is active, debug output will appear in the same"
echo " console instead of opening a new window. (Win32 ONLY)"
echo " --disable-network disable network support"
echo " --disable-assert disable asserts (continue on errors)"
echo " --enable-strip enable any possible stripping"
echo " --without-osx-sysroot disable the automatic adding of sysroot "
@@ -3563,13 +3507,11 @@ showhelp() {
echo " --with-midi=midi define which midi-player to use"
echo " --with-midi-arg=arg define which args to use for the"
echo " midi-player"
echo " --with-libtimidity[=\"pkg-config libtimidity\"]"
echo " enables libtimidity support"
echo " --with-fluidsynth enables fluidsynth support"
echo " --with-allegro[=\"pkg-config allegro\"]"
echo " enables Allegro video driver support"
echo " --with-cocoa enables COCOA video driver (OSX ONLY)"
echo " --with-sdl[=\"pkg-config sdl\"] enables SDL video driver support"
echo " --with-sdl[=\"sdl1|sdl2\"] enables SDL video driver support"
echo " --with-zlib[=\"pkg-config zlib\"]"
echo " enables zlib support"
echo " --with-liblzma[=\"pkg-config liblzma\"]"