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dnl Process this file with autoconf to produce a configure script.
dnl Author: Michael Patra <micky@marie.physik.tu-berlin.de>
dnl <patra@itp1.physik.tu-berlin.de>
AC_REVISION([configure.in 1.00])
AC_INIT(controls/edit.c)
LIBEXT=so # library type .so or .a
TRACE_MSGS=yes # the TRACE() macro
DEBUG_MSGS=yes # the TRACE(), WARN(), and FIXME() macros.
OPENGL=normal
AC_ARG_ENABLE(debug,
[ --disable-debug compile out all debugging messages],
[if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
AC_ARG_ENABLE(opengl,
[ --enable-opengl force usage of OpenGL even if the latter is thread-safe],
[if test "$enableval" = "no"; then OPENGL="no"; elif test "$enableval" = "yes"; then OPENGL="yes"; fi])
AC_ARG_ENABLE(trace,
[ --disable-trace compile out TRACE messages],
[if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
AC_ARG_WITH(curses,
[ --without-curses do not use curses],
[if test "$withval" = "no"; then CURSES="no"; fi])
[ --without-reentrant-x compile for use with non-reentrant X libraries])
if test "$DEBUG_MSGS" = "no"
then
AC_DEFINE(NO_DEBUG_MSGS)
AC_DEFINE(NO_TRACE_MSGS)
else
if test "$TRACE_MSGS" = "no"
then
AC_DEFINE(NO_TRACE_MSGS)
fi
fi
AC_CHECK_PROGS(XLEX,$LEX flex lex,none)
if test "$XLEX" = "none"
then
echo "*** Error: No suitable lex found. ***"
echo " Please install the 'flex' package."
exit 1
fi
AC_DECL_YYTEXT
AC_CHECK_PROG(C2MAN,c2man,c2man,\$(TOPSRCDIR)/tools/c2man.pl)
AC_PATH_PROG(LDCONFIG, ldconfig, true, /sbin:/usr/sbin:$PATH)
AC_CHECK_PROG(DLLWRAP,dllwrap,dllwrap,false)
dnl Check for lint
AC_CHECK_PROGS(LINT, lclint lint)
if test "$LINT" = "lint"
then
LINTFLAGS="$LINTFLAGS -errchk=%all,no%longptr64 -errhdr=%user -Ncheck=macro -Nlevel=4"
dnl LINTFLAGS='-D_SIZE_T "-Dsize_t=unsigned long" -errchk=longptr64'
fi
AC_SUBST(LINT)
AC_SUBST(LINTFLAGS)
if test "$CYGWIN" = "yes"
then
LDCOMBINE="ld -r --enable-stdcall-fixup"
else
LDCOMBINE="ld -r"
fi
AC_SUBST(LDCOMBINE)
dnl Check for -lm for BeOS
AC_CHECK_LIB(m,sqrt)
dnl Check for -lossaudio for NetBSD
AC_CHECK_LIB(ossaudio,_oss_ioctl)
AC_CHECK_FUNCS(iswalnum,,AC_CHECK_LIB(w,iswalnum))
dnl Check for -lnsl for Solaris
AC_CHECK_FUNCS(gethostbyname,,AC_CHECK_LIB(nsl,gethostbyname))
dnl Check for -lsocket for Solaris
AC_CHECK_FUNCS(connect,,AC_CHECK_LIB(socket,connect))
dnl Check for -lxpg4 for FreeBSD
AC_CHECK_LIB(xpg4,setrunelocale)
dnl Check for -lmmap for OS/2
AC_CHECK_LIB(mmap,mmap)
dnl Check for openpty
AC_CHECK_FUNCS(openpty,,
AC_CHECK_LIB(util,openpty,
AC_DEFINE(HAVE_OPENPTY)
LIBS="$LIBS -lutil"
))
AC_CHECK_HEADERS(dlfcn.h,
AC_CHECK_FUNCS(dlopen,
AC_DEFINE(HAVE_DL_API),
AC_CHECK_LIB(dl,dlopen,
AC_DEFINE(HAVE_DL_API)
LIBS="$LIBS -ldl",
LIBEXT="a"
),
LIBEXT="a"
AC_SUBST(XLIB)
AC_SUBST(X_DLLS)
X_DLLS=""
AC_SUBST(XFILES)
XFILES=""
AC_SUBST(OPENGL32_DLL)
OPENGL32_DLL=""
if test "$have_x" = "yes"
then
ac_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
dnl *** Check for -lXpm
AC_CHECK_HEADERS(X11/xpm.h,
[ dnl *** If X11/xpm.h exists...
AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData,
[ AC_DEFINE(HAVE_LIBXXPM) X_PRE_LIBS="$X_PRE_LIBS -lXpm"],,
$X_LIBS -lXext -lX11 $X_EXTRA_LIBS
)
],
[ dnl *** If X11/xpm.h does not exist...
dnl NOTE: autoconf does not allow commas inside the third
dnl parameter to AC_CHECK_HEADERS, due to some quoting
dnl magic it does.
echo "Redhat : xpm xpm-devel"
echo "Caldera OpenLinux : xpm xpm-devel xpm-devel-static"
echo "SuSE : xpm"
echo "Debian/Corel Linux: xpm4g xpm4g-dev"
echo
echo "Or get the sources from ftp.x.org and all its mirror sites from "
echo "the directory /contrib/libraries."
echo
exit 1
]
)
dnl *** All three of the following tests require X11/Xlib.h
AC_CHECK_HEADERS(X11/Xlib.h,
[
dnl *** Check for X keyboard extension
AC_CHECK_HEADERS(X11/XKBlib.h,
[ dnl *** If X11/XKBlib.h exists...
AC_CHECK_LIB(X11, XkbQueryExtension,
AC_DEFINE(HAVE_XKB),,
$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
],
AC_MSG_WARN([XKB extension not found!!])
)
dnl *** Check for X Shm extension
AC_CHECK_HEADERS(X11/extensions/XShm.h,
[ dnl *** If X11/extensions/XShm.h exists...
AC_CHECK_LIB(Xext, XShmQueryExtension,
AC_DEFINE(HAVE_LIBXXSHM),,
$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
],
AC_MSG_WARN([Xshm extension not found!!])
)
dnl *** Check for X shape extension
AC_CHECK_HEADERS(X11/extensions/shape.h,
[ dnl *** If X11/extensions/shape.h exists...
AC_CHECK_LIB(Xext,XShapeQueryExtension,
AC_DEFINE(HAVE_LIBXSHAPE),,
$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
],
AC_MSG_WARN([XShape extension not found!!])
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dnl *** Check for XFree86 DGA / DGA 2.0 extension
AC_CHECK_HEADERS(X11/extensions/xf86dga.h,
[ dnl *** If X11/extensions/xf86dga.h exists, check
dnl *** for XDGAQueryExtension()...
AC_CHECK_LIB(Xxf86dga, XDGAQueryExtension,
[ dnl *** If found...
AC_DEFINE(HAVE_LIBXXF86DGA2)
AC_DEFINE(HAVE_LIBXXF86DGA)
X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
],
[ dnl *** If not found, look for XF86DGAQueryExtension()
dnl *** instead (DGA 2.0 not found)...
AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension,
[ AC_DEFINE(HAVE_LIBXXF86DGA)
X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
],,
$X_LIBS -lXext -lX11 $X_EXTRA_LIBS
)
],
$X_LIBS -lXext -lX11 $X_EXTRA_LIBS
)
],
AC_MSG_WARN([DGA extension not found!!])
)
dnl *** Check for XFree86 VMODE extension
AC_CHECK_HEADERS(X11/extensions/xf86vmode.h,
[ dnl *** If X11/extensions/xf86vmode.h exists...
AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension,
[ AC_DEFINE(HAVE_LIBXXF86VM)
X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm"
],,
$X_LIBS -lXext -lX11 $X_EXTRA_LIBS
)
],
AC_MSG_WARN([XFree86 VMODE extension not found!!])
)
dnl *** Check for XVideo extension supporting XvImages
AC_CHECK_HEADERS(X11/extensions/Xvlib.h,
[ dnl *** If X11/extensions/Xvlib.h exists...
AC_CHECK_LIB(Xv, XvShmCreateImage,
[ AC_DEFINE(HAVE_XVIDEO)
X_PRE_LIBS="$X_PRE_LIBS -lXv"
],,
$X_LIBS -lXext -lX11 $X_EXTRA_LIBS
)
],
AC_MSG_WARN([XVideo extension not found !!])
)
]
) dnl *** End of X11/Xlib.h check
if test $OPENGL = "yes" -o $OPENGL = "normal"
if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
then
dnl Check for some problems due to old Mesa versions
AC_CACHE_CHECK("for up-to-date OpenGL version", wine_cv_opengl_version_OK,
AC_TRY_COMPILE(
[#include <GL/gl.h>],
[GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
[wine_cv_opengl_version_OK="yes"],
[wine_cv_opengl_version_OK="no"]
)
dnl Check for the thread-safety of the OpenGL library
AC_CACHE_CHECK("for thread-safe OpenGL version",
[saved_libs=$LIBS
LIBS="$X_LIBS -lGL"
AC_TRY_LINK([],[pthread_getspecific();],
[wine_cv_opengl_version_threadsafe="yes"],
[wine_cv_opengl_version_threadsafe="no"])
LIBS=$saved_libs]
if test "$wine_cv_opengl_version_OK" = "yes" -a \( "$wine_cv_opengl_version_threadsafe" = "no" -o $OPENGL = "yes" \)
dnl Check for the presence of the library
AC_CHECK_LIB(GL,glXCreateContext,
X_PRE_LIBS="$X_PRE_LIBS -lGL"
,,
$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
OPENGLFILES='$(OPENGLFILES)'
AC_DEFINE(HAVE_OPENGL)
AC_CHECK_LIB(GL,glXGetProcAddressARB,AC_DEFINE(HAVE_GLX_GETPROCADDRESS),,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
if test $ac_cv_lib_GL_glXGetProcAddressARB = "yes"
then
AC_CACHE_CHECK("for OpenGL extension functions prototypes", wine_cv_extension_prototypes,
AC_TRY_COMPILE([#include <GL/gl.h>
#ifdef HAVE_GL_GLEXT_H
# include <GL/glext.h>
#endif
],
[wine_cv_extension_prototypes="yes"],
[wine_cv_extension_prototypes="no"]
)
)
if test $wine_cv_extension_prototypes = "yes"
then
AC_DEFINE(HAVE_GLEXT_PROTOTYPES)
fi
OPENGL32_DLL=opengl32
AC_CHECK_HEADERS(GL/osmesa.h,
[ dnl *** If GL/osmesa.h exists...
AC_CHECK_LIB(GL, OSMesaCreateContext,
AC_DEFINE(HAVE_OSMESA),
AC_CHECK_LIB(OSMesa, OSMesaCreateContext,
[ AC_DEFINE(HAVE_OSMESA)
X_PRE_LIBS="$X_PRE_LIBS -lOSMesa"
]),
$X_LIBS -lXext -lX11 $X_EXTRA_LIBS
)
],
AC_MSG_WARN([OSMesa not found!!])
)
fi
fi
fi
X_DLLS='$(X_DLLS)'
XFILES='$(XFILES)'
else
XLIB=""
X_CFLAGS=""
X_LIBS=""
fi
dnl **** Check which curses lib to use ***
AC_CHECK_HEADERS(ncurses.h)
if test "$ac_cv_header_ncurses_h" = "yes"
then
AC_CHECK_LIB(ncurses,waddch)
fi
if test "$ac_cv_lib_ncurses_waddch" = "yes"
then
AC_CHECK_LIB(ncurses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
AC_CHECK_LIB(ncurses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
else
AC_CHECK_HEADERS(curses.h)
if test "$ac_cv_header_curses_h" = "yes"
then
AC_CHECK_LIB(curses,waddch)
if test "$ac_cv_lib_curses_waddch" = "yes"
then
AC_CHECK_LIB(curses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
AC_CHECK_LIB(curses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
fi
fi
fi
dnl **** Check for IPX (currently Linux only) ****
AC_CACHE_CHECK("for GNU style IPX support", ac_cv_c_ipx_gnu,
AC_TRY_COMPILE(
[#include <sys/socket.h>
#include <netipx/ipx.h>],
[((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
[ac_cv_c_ipx_gnu="no"])
)
if test "$ac_cv_c_ipx_gnu" = "yes"
then
AC_DEFINE(HAVE_IPX_GNU)
fi
if test "$ac_cv_c_ipx_gnu" = "no"
then
AC_CACHE_CHECK("for linux style IPX support", ac_cv_c_ipx_linux,
AC_TRY_COMPILE(
[#include <sys/socket.h>
#include <asm/types.h>
#include <linux/ipx.h>],
[((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
[ac_cv_c_ipx_linux="no"])
)
if test "$ac_cv_c_ipx_linux" = "yes"
then
AC_DEFINE(HAVE_IPX_LINUX)
fi
fi
AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
AC_CACHE_CHECK("for Open Sound System",
ac_cv_c_opensoundsystem,
#if defined(HAVE_SYS_SOUNDCARD_H)
#elif defined(HAVE_MACHINE_SOUNDCARD_H)
#elif defined(HAVE_SOUNDCARD_H)
#include <soundcard.h>
/* check for one of the Open Sound System specific SNDCTL_ defines */
#if !defined(SNDCTL_DSP_STEREO)
#error No open sound system
#endif
],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
if test "$ac_cv_c_opensoundsystem" = "yes"
then
AC_DEFINE(HAVE_OSS)
fi
AC_CACHE_CHECK("for Open Sound System/MIDI interface",
ac_cv_c_opensoundsystem_midi,
AC_TRY_COMPILE([
#if defined(HAVE_SYS_SOUNDCARD_H)
#include <sys/soundcard.h>
#elif defined(HAVE_MACHINE_SOUNDCARD_H)
#include <machine/soundcard.h>
#elif defined(HAVE_SOUNDCARD_H)
#include <soundcard.h>
#endif
],[
/* check for one of the Open Sound System specific SNDCTL_SEQ defines */
#if !defined(SNDCTL_SEQ_SYNC)
#error No open sound system MIDI interface
#endif
],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
if test "$ac_cv_c_opensoundsystem_midi" = "yes"
then
AC_DEFINE(HAVE_OSS_MIDI)
fi
dnl **** If ln -s doesn't work, use cp instead ****
if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
dnl **** Check for gcc strength-reduce bug ****
if test "x${GCC}" = "xyes"
then
CFLAGS="$CFLAGS -Wall"
AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
AC_TRY_RUN([
int L[[4]] = {0,1,2,3};
for(i=0; i<4 - 1; i++) L[[i]] = L[[i + 1]];
L[[i]] = 4;
exit( Array[[1]] != -2 || L[[2]] != 3);
}],
ac_cv_c_gcc_strength_bug="no",
ac_cv_c_gcc_strength_bug="yes",
ac_cv_c_gcc_strength_bug="yes") )
if test "$ac_cv_c_gcc_strength_bug" = "yes"
then
CFLAGS="$CFLAGS -fno-strength-reduce"
fi
dnl Check for -mpreferred-stack-boundary
AC_CACHE_CHECK("for gcc -mpreferred-stack-boundary=2 support",
ac_cv_c_gcc_stack_boundary,
[saved_cflags=$CFLAGS
CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
AC_TRY_COMPILE(,[return 0],ac_cv_c_gcc_stack_boundary="yes",ac_cv_c_gcc_stack_boundary="no")
CFLAGS=$saved_cflags
])
if test "$ac_cv_c_gcc_stack_boundary" = "yes"
then
CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
fi
dnl **** Check if we need to place .type inside a .def directive ****
AC_CACHE_CHECK("whether .type must sit inside a .def directive",
ac_cv_c_type_in_def,
[saved_libs=$LIBS
LIBS="conftest_asm.s $LIBS"
cat > conftest_asm.s <<EOF
.globl _ac_test
.def _ac_test; .scl 2; .type 32; .endef
_ac_test:
.long 0
EOF
AC_TRY_LINK(,,ac_cv_c_type_in_def="yes",ac_cv_c_type_in_def="no")
LIBS=$saved_libs])
if test "$ac_cv_c_type_in_def" = "yes"
then
AC_DEFINE(NEED_TYPE_IN_DEF)
fi
dnl **** Check for underscore on external symbols ****
AC_CACHE_CHECK("whether external symbols need an underscore prefix",
ac_cv_c_extern_prefix,
[saved_libs=$LIBS
LIBS="conftest_asm.s $LIBS"
cat > conftest_asm.s <<EOF
.globl _ac_test
_ac_test:
.long 0
EOF
AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
LIBS=$saved_libs])
if test "$ac_cv_c_extern_prefix" = "yes"
then
AC_DEFINE(NEED_UNDERSCORE_PREFIX)
fi
dnl **** Check for .string in assembler ****
AC_CACHE_CHECK("whether assembler accepts .string",
ac_cv_c_asm_string,
[saved_libs=$LIBS
LIBS="conftest_asm.s $LIBS"
cat > conftest_asm.s <<EOF
.string "test"
EOF
AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
LIBS=$saved_libs])
if test "$ac_cv_c_asm_string" = "yes"
then
AC_DEFINE(HAVE_ASM_STRING)
fi
Todd Vierling
committed
LDSHARED=""
if test "$LIBEXT" = "so"
Todd Vierling
committed
AC_CACHE_CHECK("whether we can build a Linux dll",
ac_cv_c_dll_linux,
CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0,-Bsymbolic"
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committed
AC_TRY_LINK(,[return 1],ac_cv_c_dll_linux="yes",ac_cv_c_dll_linux="no")
Todd Vierling
committed
if test "$ac_cv_c_dll_linux" = "yes"
LDSHARED="\$(CC) -shared \$(SONAME:%=-Wl,-soname,%) -Wl,-rpath,\$(libdir)"
LDDLLFLAGS="-Wl,-Bsymbolic"
AC_CACHE_CHECK(whether we can build a UnixWare (Solaris) dll,
ac_cv_c_dll_unixware,
Todd Vierling
committed
[saved_cflags=$CFLAGS
CFLAGS="$CFLAGS -fPIC -Wl,-G,-h,conftest.so.1.0,-B,symbolic"
AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
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committed
CFLAGS=$saved_cflags
])
if test "$ac_cv_c_dll_unixware" = "yes"
Todd Vierling
committed
then
LDSHARED="\$(CC) -Wl,-G \$(SONAME:%=-Wl,-h,\$(libdir)/%)"
else
AC_CACHE_CHECK("whether we can build a NetBSD dll",
ac_cv_c_dll_netbsd,
[saved_cflags=$CFLAGS
CFLAGS="$CFLAGS -fPIC -Wl,-Bshareable,-Bforcearchive"
AC_TRY_LINK(,[return 1],ac_cv_c_dll_netbsd="yes",ac_cv_c_dll_netbsd="no")
CFLAGS=$saved_cflags
])
if test "$ac_cv_c_dll_netbsd" = "yes"
then
LDSHARED="\$(CC) -Wl,-Bshareable,-Bforcearchive"
LDDLLFLAGS="" #FIXME
Todd Vierling
committed
fi
fi
if test "$ac_cv_c_dll_linux" = "no" -a "$ac_cv_c_dll_unixware" = "no" -a "$ac_cv_c_dll_netbsd" = "no"
Todd Vierling
committed
then
LIBEXT="a"
if test "$DLLWRAP" = "dllwrap"; then
dnl FIXME - check whether dllwrap works correctly...
if test "$CYGWIN" = "yes"; then
echo "*** use dllwrap for building shared library."
LIBEXT="dll"
fi
fi
if test "$LIBEXT" = "a"; then
echo "*** It is currently not possible to build WINE without shared"
echo "*** library (.so) support to allow transparent switch between .so"
echo "*** and .dll files."
echo "*** If you are using Linux, you will need a newer binutils."
exit 1
fi
if test "$LIBEXT" = "so"; then
DLLFLAGS="-fPIC"
DLL_LINK="-L\$(DLLDIR) \$(IMPORTS:%=-l%) \$(LIBWINE) \$(LIBUNICODE)"
LDPATH="LD_LIBRARY_PATH=\"\$(TOPOBJDIR)/unicode:\$\$LD_LIBRARY_PATH\""
elif test "$LIBEXT" = "dll"; then
#DLLFLAGS="-fPIC" # -fPIC doesn't work(at least in cygwin-b20) - FIXME
DLL_LINK="-L\$(DLLDIR) \$(IMPORTS:%=-l%) \$(LIBWINE) \$(LIBUNICODE)"
LDPATH="PATH=\"\$(TOPOBJDIR)/unicode:\$\$PATH\""
DLL_LINK="-L\$(DLLDIR) \$(DLLS:%=-l%) \$(LIBWINE) \$(LIBUNICODE) \$(X_LIBS) \$(XLIB)"
AC_CACHE_CHECK([whether the linker supports --[[no]]-whole-archive (Linux)],
ac_cv_c_whole_archive,
[saved_cflags=$CFLAGS
CFLAGS="$CFLAGS -Wl,--whole-archive -Wl,--no-whole-archive"
AC_TRY_LINK(,[return 1],ac_cv_c_whole_archive="yes",ac_cv_c_whole_archive="no")
CFLAGS=$saved_cflags
])
if test "$ac_cv_c_whole_archive" = "yes"
then
DLL_LINK="-Wl,--whole-archive $DLL_LINK -Wl,--no-whole-archive"
else
AC_CACHE_CHECK([whether the linker supports -z {all,default}extract (Linux)],
ac_cv_c_allextract,
[saved_cflags=$CFLAGS
CFLAGS="$CFLAGS -Wl,-z,allextract -Wl,-z,defaultextract"
AC_TRY_LINK(,[return 1],ac_cv_c_allextract="yes",ac_cv_c_allextract="no")
CFLAGS=$saved_cflags
])
if test "$ac_cv_c_allextract" = "yes"
then
DLL_LINK="-Wl,-z,allextract $DLL_LINK -Wl,-z,defaultextract"
Todd Vierling
committed
AC_SUBST(LDSHARED)
AC_SUBST(LDPATH)
dnl **** Check for reentrant libc ****
dnl
dnl For cross-compiling we blindly assume that libc is reentrant. This is
dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
dnl
dnl Linux style errno location
dnl
AC_CACHE_CHECK("for reentrant libc: __errno_location", wine_cv_libc_r__errno_location,
[AC_TRY_RUN([int myerrno = 0;
char buf[256];
int *__errno_location(){return &myerrno;}
main(){connect(0,buf,255); exit(!myerrno);}],
wine_cv_libc_r__errno_location=yes, wine_cv_libc_r__errno_location=no,
wine_cv_libc_r__errno_location=yes )
])
if test "$wine_cv_libc_r__errno_location" = "yes"
then
AC_DEFINE(HAVE__ERRNO_LOCATION)
wine_cv_libc_reentrant=__errno_location
fi
dnl
dnl FreeBSD style errno location
dnl
AC_CACHE_CHECK("for reentrant libc: __error", wine_cv_libc_r__error,
[AC_TRY_RUN([int myerrno = 0;
char buf[256];
int *__error(){return &myerrno;}
main(){connect(0,buf,255); exit(!myerrno);}],
wine_cv_libc_r__error=yes, wine_cv_libc_r__error=no,
wine_cv_libc_r__error=yes )
if test "$wine_cv_libc_r__error" = "yes"
then
AC_DEFINE(HAVE__ERROR)
wine_cv_libc_reentrant=__error
fi
dnl
dnl Solaris style errno location
dnl
AC_CACHE_CHECK("for reentrant libc: ___errno", wine_cv_libc_r___errno,
[AC_TRY_RUN([int myerrno = 0;
char buf[256];
int *___errno(){return &myerrno;}
main(){connect(0,buf,255); exit(!myerrno);}],
wine_cv_libc_r___errno=yes, wine_cv_libc_r___errno=no,
wine_cv_libc_r___errno=yes )
])
if test "$wine_cv_libc_r___errno" = "yes"
then
AC_DEFINE(HAVE___ERRNO)
wine_cv_libc_reentrant=___errno
fi
dnl
dnl UnixWare style errno location
dnl
AC_CACHE_CHECK("for reentrant libc: __thr_errno", wine_cv_libc_r__thr_errno,
[AC_TRY_RUN([int myerrno = 0;
char buf[256];
int *__thr_errno(){return &myerrno;}
main(){connect(0,buf,255); exit(!myerrno);}],
wine_cv_libc_r__thr_errno=yes, wine_cv_libc_r__thr_errno=no,
wine_cv_libc_r__thr_errno=yes )
])
if test "$wine_cv_libc_r__thr_errno" = "yes"
then
AC_DEFINE(HAVE__THR_ERRNO)
wine_cv_libc_reentrant=__thr_errno
fi
if test "$wine_cv_libc_reentrant" = "no"
then
AC_DEFINE(NO_REENTRANT_LIBC)
fi
dnl **** Check for reentrant X libraries ****
dnl
dnl This may fail to determine whether X libraries are reentrant if
dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
dnl is possible with the --without-reentrant-x option.
if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
[ if test "x$with_reentrant_x" = "xno"
for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
libX11_check="$dir/libX11.a"
break 1
fi
done
if test "$libX11_check" != "none"; then
if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
wine_cv_x_reentrant=yes
else
wine_cv_x_reentrant=no
fi
else
wine_cv_x_reentrant=unknown
fi
fi ] )
else
wine_cv_x_reentrant=no
fi
if test "$wine_cv_x_reentrant" = "no"
then
AC_DEFINE(NO_REENTRANT_X11)
fi
dnl **** Check for functions ****
_lwp_create \
clone \
finite \
fpclass \
getnetbyaddr \
getnetbyname \
getprotobyname \
getprotobynumber \
getservbyport \
getsockopt \
inet_network \
tcgetattr \
timegm \
usleep \
vfscanf \
wait4 \
waitpid \
)
dnl **** Check for header files ****
AC_CHECK_HEADERS(\
arpa/nameser.h \
elf.h \
float.h \
linux/input.h \
linux/joystick.h \
linux/ucdrom.h \
net/if.h \
netinet/in_systm.h \
netinet/ip.h \
sched.h \
socket.h \
strings.h \
sys/cdio.h \
sys/errno.h \
sys/file.h \
sys/filio.h \
sys/modem.h \
sys/mount.h \
sys/ptrace.h \
sys/signal.h \
sys/shm.h \
sys/socket.h \
sys/sockio.h \
sys/statfs.h \
sys/strtio.h \
sys/syscall.h \
sys/user.h \
sys/wait.h \
sys/v86.h \
sys/v86intr.h \
dnl **** Check for types ****
AC_C_INLINE()
880
881
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883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
AC_CACHE_CHECK("whether we can use re-entrant gethostbyname_r Linux style",
wine_cv_linux_gethostbyname_r_6,
AC_TRY_COMPILE([
#include <netdb.h>
], [
char *name=NULL;
struct hostent he;
struct hostent *result;
char *buf=NULL;
int bufsize=0;
int res,errnr;
char *addr=NULL;
int addrlen=0;
int addrtype=0;
res=gethostbyname_r(name,&he,buf,bufsize,&result,&errnr);
res=gethostbyaddr_r(addr, addrlen, addrtype,&he,buf,bufsize,&result,&errnr);
],
wine_cv_linux_gethostbyname_r_6=yes,
wine_cv_linux_gethostbyname_r_6=no
)
)
if test "$wine_cv_linux_gethostbyname_r_6" = "yes"
then
AC_DEFINE(HAVE_LINUX_GETHOSTBYNAME_R_6)
fi
if test "$ac_cv_header_linux_joystick_h" = "yes"
then
AC_CACHE_CHECK("whether linux/joystick.h uses the Linux 2.2+ API",
wine_cv_linux_joystick_22_api,
AC_TRY_COMPILE([
#include <sys/ioctl.h>
#include <linux/joystick.h>
struct js_event blub;
#if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
#error "no 2.2 header"
#endif
],/*empty*/,
wine_cv_linux_joystick_22_api=yes,
wine_cv_linux_joystick_22_api=no,
wine_cv_linux_joystick_22_api=no
)
)
if test "$wine_cv_linux_joystick_22_api" = "yes"
then
AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API)
fi
fi
dnl **** statfs checks ****
if test "$ac_cv_header_sys_vfs_h" = "yes"
then
AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
wine_cv_sys_vfs_has_statfs,
AC_TRY_COMPILE([
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
memset(&stfs,0,sizeof(stfs));
],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
)
if test "$wine_cv_sys_vfs_has_statfs" = "yes"
then
AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS)
fi
fi
if test "$ac_cv_header_sys_statfs_h" = "yes"
958
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960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
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978
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983
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988
989
990
991
992
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994
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AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
wine_cv_sys_statfs_has_statfs,
AC_TRY_COMPILE([
#include <sys/types.h>
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#include <sys/statfs.h>
],[
struct statfs stfs;
],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
)
)
if test "$wine_cv_sys_statfs_has_statfs" = "yes"
then
AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS)
fi
fi
if test "$ac_cv_header_sys_mount_h" = "yes"
then
AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
wine_cv_sys_mount_has_statfs,
AC_TRY_COMPILE([
#include <sys/types.h>
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#include <sys/mount.h>
],[
struct statfs stfs;
],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
)
)
if test "$wine_cv_sys_mount_has_statfs" = "yes"
then
AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT)
fi
dnl **** FIXME: what about mixed cases, where we need two of them? ***
AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,