mirror of
https://github.com/joncampbell123/dosbox-x.git
synced 2025-05-07 02:16:02 +08:00
4b43920044
On NetBSD at least they don't bother patching sdl2-config with the correct options, so maybe trust OSes a bit more.
317 lines
10 KiB
Plaintext
317 lines
10 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 vs/sdl2/linux-host/bin/sdl2-config ; then
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SDL2_CONFIG=vs/sdl2/linux-host/bin/sdl2-config
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PATH=vs/sdl2/linux-host/bin:$PATH
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fi
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manual_sdl2config="$SDL2_CONFIG"
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AC_PATH_PROG(SDL2_CONFIG, sdl2-config, no)
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AC_MSG_CHECKING(for SDL2)
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# Prefer pkg-config unless sdl2-config was
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# manually specified before we looked for it
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if test x$manual_sdl2config = xno && \
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pkg-config --exists sdl2 ; then
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SDL2_CFLAGS=`pkg-config sdl2 --cflags`
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SDL2_LIBS=`pkg-config sdl2 --libs`
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AC_DEFINE(C_SDL2,1)
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AC_MSG_RESULT(found using pkg-config)
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elif test x$SDL2_CONFIG != xno; then
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SDL2_CFLAGS=`$SDL2_CONFIG $sdl2conf_args --cflags`
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SDL2_LIBS=`$SDL2_CONFIG $sdl2conf_args --libs`
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AC_DEFINE(C_SDL2,1)
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AC_MSG_RESULT(found using sdl2-config)
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else
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AC_MSG_RESULT(not found)
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fi
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fi
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AC_SUBST(SDL2_CFLAGS)
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AC_SUBST(SDL2_LIBS)
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])
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dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
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dnl
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AC_DEFUN([AM_PATH_SDL],
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[dnl
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dnl Get the cflags and libraries from the sdl-config script
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dnl
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AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)],
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sdl_prefix="$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=$sdl_prefix/bin/sdl-config
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fi
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fi
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if test -x vs/sdl/linux-host/bin/sdl-config ; then
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SDL_CONFIG=vs/sdl/linux-host/bin/sdl-config
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PATH=vs/sdl/linux-host/bin:$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) 2002-2021 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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#if !defined(FLUIDINC)
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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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#endif
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])
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