mirror of
https://github.com/joncampbell123/dosbox-x.git
synced 2025-05-08 19:32:39 +08:00
8bb06e3c3e
Unlike the explicitly-sized integer types, it isn’t evident which type was meant to be used for these two types, so let’s keep them as is until we decide which ones they should be.
305 lines
9.9 KiB
Plaintext
305 lines
9.9 KiB
Plaintext
dnl AM_PATH_SDL2([MINIMUM-VERSION])
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AC_DEFUN([AM_PATH_SDL2],
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[
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AC_ARG_WITH(sdl2-prefix,[ --with-sdl2-prefix=PFX Prefix where SDL2 is installed (optional)],
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sdl2_prefix="$withval", sdl2_prefix="")
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AC_ARG_WITH(sdl2-exec-prefix,[ --with-sdl2-exec-prefix=PFX Exec prefix where SDL2 is installed (optional)],
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sdl2_exec_prefix="$withval", sdl2_exec_prefix="")
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AC_ARG_ENABLE(sdl2test, [ --disable-sdl2test Do not try to compile and run a test SDL program],
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enable_sdl2test=no, enable_sdl2test=yes)
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AC_ARG_ENABLE(sdl2, [ --enable-sdl2 Enable SDL 2.x],
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enable_sdl2enable=$enableval, enable_sdl2enable=no)
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AH_TEMPLATE(C_SDL2,[Set to 1 to enable SDL 2.x support])
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SDL2_CONFIG=no
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if test x$enable_sdl2enable = xyes ; then
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if test x$sdl2_exec_prefix != x ; then
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sdl2_args="$sdl2_args --exec-prefix=$sdl2_exec_prefix"
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if test x${SDL2_CONFIG+set} != xset ; then
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SDL2_CONFIG=$sdl2_exec_prefix/bin/sdl2-config
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fi
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fi
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if test x$sdl2_prefix != x ; then
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sdl2_args="$sdl2_args --prefix=$sdl2_prefix"
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if test x${SDL2_CONFIG+set} != xset ; then
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SDL2_CONFIG=$sdl2_prefix/bin/sdl2-config
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fi
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fi
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if test -x vs2015/sdl2/linux-host/bin/sdl2-config ; then
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SDL2_CONFIG=vs2015/sdl2/linux-host/bin/sdl2-config
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PATH=vs2015/sdl2/linux-host/bin:$PATH
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fi
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AC_PATH_PROG(SDL2_CONFIG, sdl2-config, no)
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min_sdl2_version=ifelse([$1], ,0.11.0,$1)
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AC_MSG_CHECKING(for SDL2 - version >= $min_sdl2_version)
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no_sdl2=""
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if test "$SDL2_CONFIG" = "no" ; then
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no_sdl2=yes
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else
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SDL2_CFLAGS=`$SDL2_CONFIG $sdl2conf_args --cflags`
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SDL2_LIBS=`$SDL2_CONFIG $sdl2conf_args --libs`
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AC_DEFINE(C_SDL2,1)
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fi
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fi
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AC_SUBST(SDL2_CFLAGS)
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AC_SUBST(SDL2_LIBS)
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])
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dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
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dnl
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AC_DEFUN([AM_PATH_SDL],
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[dnl
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dnl Get the cflags and libraries from the sdl-config script
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dnl
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AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)],
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sdl_prefix="$withval", sdl_prefix="")
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AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
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sdl_exec_prefix="$withval", sdl_exec_prefix="")
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AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program],
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enable_sdltest=no, enable_sdltest=yes)
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AC_ARG_ENABLE(sdl, [ --enable-sdl Enable SDL 1.x],
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enable_sdlenable=$enableval, enable_sdlenable=yes)
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AH_TEMPLATE(C_SDL1,[Set to 1 to enable SDL 1.x support])
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SDL_CONFIG=no
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if test x$enable_sdlenable = xyes ; then
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if test x$sdl_exec_prefix != x ; then
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sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
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if test x${SDL_CONFIG+set} != xset ; then
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SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
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fi
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fi
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if test x$sdl_prefix != x ; then
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sdl_args="$sdl_args --prefix=$sdl_prefix"
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if test x${SDL_CONFIG+set} != xset ; then
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SDL_CONFIG=$sdl_prefix/bin/sdl-config
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fi
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fi
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if test -x vs2015/sdl/linux-host/bin/sdl-config ; then
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SDL_CONFIG=vs2015/sdl/linux-host/bin/sdl-config
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PATH=vs2015/sdl/linux-host/bin:$PATH
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fi
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AC_PATH_PROG(SDL_CONFIG, sdl-config, no)
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min_sdl_version=ifelse([$1], ,0.11.0,$1)
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AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
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no_sdl=""
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if test "$SDL_CONFIG" = "no" ; then
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no_sdl=yes
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else
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SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
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SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`
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AC_DEFINE(C_SDL1,1)
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fi
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fi
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AC_SUBST(SDL_CFLAGS)
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AC_SUBST(SDL_LIBS)
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])
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dnl Configure Paths for Alsa
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dnl Some modifications by Richard Boulton <richard-alsa@tartarus.org>
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dnl Christopher Lansdown <lansdoct@cs.alfred.edu>
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dnl Jaroslav Kysela <perex@suse.cz>
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dnl Last modification: alsa.m4,v 1.22 2002/05/27 11:14:20 tiwai Exp
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dnl AM_PATH_ALSA([MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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dnl Test for libasound, and define ALSA_CFLAGS and ALSA_LIBS as appropriate.
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dnl enables arguments --with-alsa-prefix=
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dnl --with-alsa-enc-prefix=
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dnl --disable-alsatest (this has no effect, as yet)
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dnl
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dnl For backwards compatibility, if ACTION_IF_NOT_FOUND is not specified,
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dnl and the alsa libraries are not found, a fatal AC_MSG_ERROR() will result.
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dnl
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AC_DEFUN([AM_PATH_ALSA],
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[dnl Save the original CFLAGS, LDFLAGS, and LIBS
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alsa_save_CFLAGS="$CFLAGS"
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alsa_save_LDFLAGS="$LDFLAGS"
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alsa_save_LIBS="$LIBS"
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alsa_found=yes
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dnl
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dnl Get the cflags and libraries for alsa
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dnl
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AC_ARG_WITH(alsa-prefix,
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[ --with-alsa-prefix=PFX Prefix where Alsa library is installed(optional)],
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[alsa_prefix="$withval"], [alsa_prefix=""])
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AC_ARG_WITH(alsa-inc-prefix,
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[ --with-alsa-inc-prefix=PFX Prefix where include libraries are (optional)],
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[alsa_inc_prefix="$withval"], [alsa_inc_prefix=""])
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dnl FIXME: this is not yet implemented
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AC_ARG_ENABLE(alsatest,
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[ --disable-alsatest Do not try to compile and run a test Alsa program],
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[enable_alsatest=no],
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[enable_alsatest=yes])
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dnl Add any special include directories
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AC_MSG_CHECKING(for ALSA CFLAGS)
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if test "$alsa_inc_prefix" != "" ; then
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ALSA_CFLAGS="$ALSA_CFLAGS -I$alsa_inc_prefix"
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CFLAGS="$CFLAGS -I$alsa_inc_prefix"
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fi
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AC_MSG_RESULT($ALSA_CFLAGS)
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dnl add any special lib dirs
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AC_MSG_CHECKING(for ALSA LDFLAGS)
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if test "$alsa_prefix" != "" ; then
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ALSA_LIBS="$ALSA_LIBS -L$alsa_prefix"
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LDFLAGS="$LDFLAGS $ALSA_LIBS"
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fi
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dnl add the alsa library
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ALSA_LIBS="$ALSA_LIBS -lasound -lm -ldl -lpthread"
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LIBS=`echo $LIBS | sed 's/-lm//'`
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LIBS=`echo $LIBS | sed 's/-ldl//'`
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LIBS=`echo $LIBS | sed 's/-lpthread//'`
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LIBS=`echo $LIBS | sed 's/ //'`
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LIBS="$ALSA_LIBS $LIBS"
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AC_MSG_RESULT($ALSA_LIBS)
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dnl Check for a working version of libasound that is of the right version.
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min_alsa_version=ifelse([$1], ,0.1.1,$1)
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AC_MSG_CHECKING(for libasound headers version >= $min_alsa_version)
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no_alsa=""
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alsa_min_major_version=`echo $min_alsa_version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
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alsa_min_minor_version=`echo $min_alsa_version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
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alsa_min_micro_version=`echo $min_alsa_version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
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AC_LANG_SAVE
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AC_LANG_C
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AC_TRY_COMPILE([
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#include <alsa/asoundlib.h>
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], [
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/* ensure backward compatibility */
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#if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR)
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#define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR
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#endif
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#if !defined(SND_LIB_MINOR) && defined(SOUNDLIB_VERSION_MINOR)
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#define SND_LIB_MINOR SOUNDLIB_VERSION_MINOR
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#endif
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#if !defined(SND_LIB_SUBMINOR) && defined(SOUNDLIB_VERSION_SUBMINOR)
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#define SND_LIB_SUBMINOR SOUNDLIB_VERSION_SUBMINOR
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#endif
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# if(SND_LIB_MAJOR > $alsa_min_major_version)
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exit(0);
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# else
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# if(SND_LIB_MAJOR < $alsa_min_major_version)
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# error not present
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# endif
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# if(SND_LIB_MINOR > $alsa_min_minor_version)
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exit(0);
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# else
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# if(SND_LIB_MINOR < $alsa_min_minor_version)
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# error not present
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# endif
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# if(SND_LIB_SUBMINOR < $alsa_min_micro_version)
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# error not present
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# endif
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# endif
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# endif
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exit(0);
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],
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[AC_MSG_RESULT(found.)],
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[AC_MSG_RESULT(not present.)
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ifelse([$3], , [AC_MSG_ERROR(Sufficiently new version of libasound not found.)])
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alsa_found=no]
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)
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AC_LANG_RESTORE
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dnl Now that we know that we have the right version, let's see if we have the library and not just the headers.
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AC_CHECK_LIB([asound], [snd_ctl_open],,
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[ifelse([$3], , [AC_MSG_ERROR(No linkable libasound was found.)])
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alsa_found=no]
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)
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if test "x$alsa_found" = "xyes" ; then
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ifelse([$2], , :, [$2])
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LIBS=`echo $LIBS | sed 's/-lasound//g'`
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LIBS=`echo $LIBS | sed 's/ //'`
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LIBS="-lasound $LIBS"
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fi
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if test "x$alsa_found" = "xno" ; then
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ifelse([$3], , :, [$3])
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CFLAGS="$alsa_save_CFLAGS"
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LDFLAGS="$alsa_save_LDFLAGS"
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LIBS="$alsa_save_LIBS"
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ALSA_CFLAGS=""
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ALSA_LIBS=""
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fi
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dnl That should be it. Now just export out symbols:
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AC_SUBST(ALSA_CFLAGS)
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AC_SUBST(ALSA_LIBS)
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])
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AH_TOP([
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/*
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* Copyright (C) 2002-2020 The DOSBox Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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])
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AH_BOTTOM([#if C_ATTRIBUTE_ALWAYS_INLINE
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#define INLINE inline __attribute__((always_inline))
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#else
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#define INLINE inline
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#endif])
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AH_BOTTOM([#if C_ATTRIBUTE_FASTCALL
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#define DB_FASTCALL __attribute__((fastcall))
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#else
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#define DB_FASTCALL
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#endif])
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AH_BOTTOM([#if C_HAS_ATTRIBUTE
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#define GCC_ATTRIBUTE(x) __attribute__ ((x))
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#else
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#define GCC_ATTRIBUTE(x) /* attribute not supported */
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#endif])
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AH_BOTTOM([#if C_HAS_BUILTIN_EXPECT
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#define GCC_UNLIKELY(x) __builtin_expect((x),0)
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#define GCC_LIKELY(x) __builtin_expect((x),1)
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#else
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#define GCC_UNLIKELY(x) (x)
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#define GCC_LIKELY(x) (x)
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#endif])
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dnl These custom typedefs are unnecessary and should be deprecated.
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dnl Linux systems for ages now have had stdint.h to define uint8_t, etc.
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AH_BOTTOM([
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#include <cstdint>
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typedef uintptr_t Bitu;
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typedef intptr_t Bits;
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])
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