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configure.ac
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dnl Process this file with autoconf to produce a configure script.
dnl Original author: Michael Patra
dnl For detailed change history, see the git commit logs.
m4_define(WINE_VERSION,regexp(m4_include(VERSION),[version \([-.0-9A-Za-z]+\)],[\1]))
dnl autoconf versions before 2.63b don't have AS_VAR_APPEND or AS_VAR_IF
AC_PREREQ(2.63b)
AC_INIT([Wine],[WINE_VERSION],[[email protected]],[wine],[https://www.winehq.org])
AC_CONFIG_SRCDIR(server/atom.c)
AC_CONFIG_HEADERS(include/config.h)
AC_CONFIG_AUX_DIR(tools)
libwine_version="1.0"
dnl **** Command-line arguments ****
AC_ARG_ENABLE(archs, AS_HELP_STRING([--enable-archs={i386,x86_64,arm,aarch64}],[enable multiple architectures for PE compilation]))
AC_ARG_ENABLE(win16, AS_HELP_STRING([--disable-win16],[do not include Win16 support]))
AC_ARG_ENABLE(win64, AS_HELP_STRING([--enable-win64],[build a Win64 emulator on AMD64 (won't run Win32 binaries)]))
AC_ARG_ENABLE(tests, AS_HELP_STRING([--disable-tests],[do not build the regression tests]))
AC_ARG_ENABLE(build-id, AS_HELP_STRING([--enable-build-id],[include .buildid section in output objects]))
AC_ARG_ENABLE(maintainer-mode, AS_HELP_STRING([--enable-maintainer-mode],[enable maintainer-specific build rules]))
AC_ARG_ENABLE(sast, AS_HELP_STRING([--enable-sast],[enable static application security testing using Clang]))
AC_ARG_ENABLE(silent-rules, AS_HELP_STRING([--enable-silent-rules],[use silent build rules (override: "make V=1")]))
AC_ARG_ENABLE(werror, AS_HELP_STRING([--enable-werror],[treat compilation warnings as errors]))
AC_ARG_WITH(alsa, AS_HELP_STRING([--without-alsa],[do not use the Alsa sound support]))
AC_ARG_WITH(capi, AS_HELP_STRING([--without-capi],[do not use CAPI (ISDN support)]))
AC_ARG_WITH(coreaudio, AS_HELP_STRING([--without-coreaudio],[do not use the CoreAudio sound support]))
AC_ARG_WITH(cups, AS_HELP_STRING([--without-cups],[do not use CUPS]))
AC_ARG_WITH(dbus, AS_HELP_STRING([--without-dbus],[do not use DBus (dynamic device support)]))
AC_ARG_WITH(ffmpeg, AS_HELP_STRING([--without-ffmpeg],[do not use the FFmpeg library]))
AC_ARG_WITH(fontconfig,AS_HELP_STRING([--without-fontconfig],[do not use fontconfig]))
AC_ARG_WITH(freetype, AS_HELP_STRING([--without-freetype],[do not use the FreeType library]))
AC_ARG_WITH(gettext, AS_HELP_STRING([--without-gettext],[do not use gettext]))
AC_ARG_WITH(gettextpo, AS_HELP_STRING([--with-gettextpo],[use the GetTextPO library to rebuild po files]),
[if test "x$withval" = "xno"; then ac_cv_header_gettext_po_h=no; fi])
AC_ARG_WITH(gphoto, AS_HELP_STRING([--without-gphoto],[do not use gphoto (Digital Camera support)]))
AC_ARG_WITH(gnutls, AS_HELP_STRING([--without-gnutls],[do not use GnuTLS (schannel support)]))
AC_ARG_WITH(gssapi, AS_HELP_STRING([--without-gssapi],[do not use GSSAPI (Kerberos SSP support)]))
AC_ARG_WITH(gstreamer, AS_HELP_STRING([--without-gstreamer],[do not use GStreamer (codecs support)]))
AC_ARG_WITH(inotify, AS_HELP_STRING([--without-inotify],[do not use inotify (filesystem change notifications)]))
AC_ARG_WITH(krb5, AS_HELP_STRING([--without-krb5],[do not use krb5 (Kerberos)]))
AC_ARG_WITH(mingw, AS_HELP_STRING([--without-mingw],[do not use the MinGW cross-compiler]))
AC_ARG_WITH(netapi, AS_HELP_STRING([--without-netapi],[do not use the Samba NetAPI library]))
AC_ARG_WITH(opencl, AS_HELP_STRING([--without-opencl],[do not use OpenCL]),
[if test "x$withval" = "xno"; then ac_cv_header_CL_cl_h=no; ac_cv_header_OpenCL_opencl_h=no; fi])
AC_ARG_WITH(opengl, AS_HELP_STRING([--without-opengl],[do not use OpenGL]))
AC_ARG_WITH(osmesa, AS_HELP_STRING([--without-osmesa],[do not use the OSMesa library]))
AC_ARG_WITH(oss, AS_HELP_STRING([--without-oss],[do not use the OSS sound support]))
AC_ARG_WITH(pcap, AS_HELP_STRING([--without-pcap],[do not use the Packet Capture library]),
[if test "x$withval" = "xno"; then ac_cv_header_pcap_pcap_h=no; fi])
AC_ARG_WITH(pcsclite, AS_HELP_STRING([--without-pcsclite],[do not use PCSC lite]))
AC_ARG_WITH(pthread, AS_HELP_STRING([--without-pthread],[do not use the pthread library]))
AC_ARG_WITH(pulse, AS_HELP_STRING([--without-pulse],[do not use PulseAudio sound support]))
AC_ARG_WITH(sane, AS_HELP_STRING([--without-sane],[do not use SANE (scanner support)]))
AC_ARG_WITH(sdl, AS_HELP_STRING([--without-sdl],[do not use SDL]))
AC_ARG_WITH(udev, AS_HELP_STRING([--without-udev],[do not use udev (plug and play support)]))
AC_ARG_WITH(unwind, AS_HELP_STRING([--without-unwind],[do not use the libunwind library (exception handling)]))
AC_ARG_WITH(usb, AS_HELP_STRING([--without-usb],[do not use the libusb library]))
AC_ARG_WITH(v4l2, AS_HELP_STRING([--without-v4l2],[do not use v4l2 (video capture)]))
AC_ARG_WITH(vulkan, AS_HELP_STRING([--without-vulkan],[do not use Vulkan]))
AC_ARG_WITH(wayland, AS_HELP_STRING([--without-wayland],[do not build the Wayland driver]))
AC_ARG_WITH(xcomposite,AS_HELP_STRING([--without-xcomposite],[do not use the Xcomposite extension]),
[if test "x$withval" = "xno"; then ac_cv_header_X11_extensions_Xcomposite_h=no; fi])
AC_ARG_WITH(xcursor, AS_HELP_STRING([--without-xcursor],[do not use the Xcursor extension]),
[if test "x$withval" = "xno"; then ac_cv_header_X11_Xcursor_Xcursor_h=no; fi])
AC_ARG_WITH(xfixes, AS_HELP_STRING([--without-xfixes],[do not use Xfixes for clipboard change notifications]),
[if test "x$withval" = "xno"; then ac_cv_header_X11_extensions_Xfixes_h=no; fi])
AC_ARG_WITH(xinerama, AS_HELP_STRING([--without-xinerama],[do not use Xinerama (legacy multi-monitor support)]),
[if test "x$withval" = "xno"; then ac_cv_header_X11_extensions_Xinerama_h=no; fi])
AC_ARG_WITH(xinput, AS_HELP_STRING([--without-xinput],[do not use the Xinput extension]),
[if test "x$withval" = "xno"; then ac_cv_header_X11_extensions_XInput_h=no; fi])
AC_ARG_WITH(xinput2, AS_HELP_STRING([--without-xinput2],[do not use the Xinput 2 extension]),
[if test "x$withval" = "xno"; then ac_cv_header_X11_extensions_XInput2_h=no; fi])
AC_ARG_WITH(xrandr, AS_HELP_STRING([--without-xrandr],[do not use Xrandr (multi-monitor support)]),
[if test "x$withval" = "xno"; then ac_cv_header_X11_extensions_Xrandr_h=no; fi])
AC_ARG_WITH(xrender, AS_HELP_STRING([--without-xrender],[do not use the Xrender extension]),
[if test "x$withval" = "xno"; then ac_cv_header_X11_extensions_Xrender_h=no; fi])
AC_ARG_WITH(xshape, AS_HELP_STRING([--without-xshape],[do not use the Xshape extension]),
[if test "x$withval" = "xno"; then ac_cv_header_X11_extensions_shape_h=no; fi])
AC_ARG_WITH(xshm, AS_HELP_STRING([--without-xshm],[do not use XShm (shared memory extension)]),
[if test "x$withval" = "xno"; then ac_cv_header_X11_extensions_XShm_h=no; fi])
AC_ARG_WITH(xxf86vm, AS_HELP_STRING([--without-xxf86vm],[do not use XFree video mode extension]),
[if test "x$withval" = "xno"; then ac_cv_header_X11_extensions_xf86vmode_h=no; ac_cv_header_X11_extensions_xf86vmproto_h=no; fi])
AC_ARG_WITH(system-dllpath,AS_HELP_STRING([--with-system-dllpath=PATH],[load external PE dependencies from colon-separated path PATH]),
AC_SUBST(system_dllpath,[$withval]))
AC_ARG_WITH(wine-tools,AS_HELP_STRING([--with-wine-tools=DIR],[use Wine tools from directory DIR]))
AC_ARG_WITH(wine64, AS_HELP_STRING([--with-wine64=DIR],[use the 64-bit Wine in DIR for a Wow64 build]))
AC_CANONICAL_HOST
AC_SUBST(srcdir)
AS_IF([test "x$enable_sast" = xyes],[CC=${CC:-clang}
with_mingw=${with_mingw:-clang}
AC_CHECK_PROGS(SARIF_CONVERTER,sarif-converter,false)])
dnl **** Check for some programs ****
AC_PROG_CC
AC_PROG_CXX
dnl We can't use AC_PROG_CPP for winegcc, it uses by default $(CC) -E
AC_CHECK_TOOL(CPPBIN,cpp,cpp)
AC_DEFINE_UNQUOTED(EXEEXT,["$ac_exeext"],[Define to the file extension for executables.])
AC_CHECK_TOOL(LD,ld)
case $host in
*-darwin*)
with_fontconfig=${with_fontconfig:-no}
;;
*-mingw32*|*-cygwin*)
enable_win16=${enable_win16:-no}
with_mingw=${with_mingw:-no}
;;
esac
AC_SUBST(TARGETFLAGS)
case $host in
x86_64*|amd64*)
if test "x$enable_win64" != "xyes" -a "$cross_compiling" != "yes" -a x"$enable_archs" = x
then
CC="$CC -m32"
CXX="$CXX -m32"
AC_CACHE_CHECK([whether $CC works], wine_cv_cc_m32,
[AC_LINK_IFELSE([AC_LANG_PROGRAM()],[wine_cv_cc_m32=yes],[wine_cv_cc_m32=no])])
test $wine_cv_cc_m32 != no || AC_MSG_ERROR([Cannot build a 32-bit program, you need to install 32-bit development libraries.])
host_cpu="i386"
notice_platform="32-bit "
TARGETFLAGS="$TARGETFLAGS -m32"
PKG_CONFIG_LIBDIR=${PKG_CONFIG_LIBDIR:-/usr/lib/i386-linux-gnu/pkgconfig:/usr/lib32/pkgconfig:/usr/lib/pkgconfig:/usr/share/pkgconfig}
export PKG_CONFIG_LIBDIR
else
CC="$CC -m64"
CXX="$CXX -m64"
host_cpu="x86_64"
notice_platform="64-bit "
TARGETFLAGS="$TARGETFLAGS -m64"
fi
;;
arm*)
AC_CACHE_CHECK([whether $CC supports Thumb-2],wine_cv_thumb2,
[WINE_TRY_ASM_LINK([".syntax unified\n\t.thumb\n\tldm r0,{r0-r8}"],,,
[wine_cv_thumb2=yes],[wine_cv_thumb2=no])])
if test x"$wine_cv_thumb2" = xyes
then
CFLAGS="$CFLAGS -mthumb"
else
CFLAGS="$CFLAGS -marm"
fi
AC_CACHE_CHECK([whether $CC supports floating point instructions],wine_cv_float_abi,
[WINE_TRY_ASM_LINK(["vmrs r2,fpscr"],,,[wine_cv_float_abi=yes],[wine_cv_float_abi=no])])
test $wine_cv_float_abi != no || AC_MSG_ERROR([The ARM target needs to support floating point instructions.])
;;
esac
dnl Some special cases for the 64-bit build
if test "x$enable_win64" = "xyes"
then
test -z "$with_wine64" || AC_MSG_ERROR([--enable-win64 and --with-wine64 are mutually exclusive.
--enable-win64 should be used in the 64-bit build tree, --with-wine64 in the 32-bit Wow64 build tree.])
fi
case $build_os in
cygwin*|mingw32*) AC_SUBST(toolsext,".exe") ;;
*) AC_SUBST(toolsext,"") ;;
esac
HOST_ARCH=unknown
case "$host_cpu" in
aarch64*) HOST_ARCH=aarch64 ;;
arm*) HOST_ARCH=arm ;;
i[[3456789]]86*) HOST_ARCH=i386 ;;
x86_64) HOST_ARCH=x86_64 ;;
esac
m4_set_add_all([_AC_SUBST_VARS],[HOST_ARCH]m4_foreach([cpu],[aarch64,arm,arm64ec,i386,x86_64],
[m4_foreach([var],[CC,CFLAGS,EXTRACFLAGS,LDFLAGS,DEBUG,TARGET,STRIP,DELAYLOADFLAG,DISABLED_SUBDIRS],[,cpu[_]var])]))
AC_CACHE_CHECK([for the directory containing the Wine tools], wine_cv_toolsdir,
[wine_cv_toolsdir="$with_wine_tools"
if test -z "$with_wine_tools"; then
if test "$cross_compiling" = "yes"; then
AC_MSG_ERROR([you must use the --with-wine-tools option when cross-compiling.])
elif test -n "$with_wine64"; then
wine_cv_toolsdir="$with_wine64"
fi
fi])
if test -z "$wine_cv_toolsdir"; then
wine_makedep=tools/makedep$toolsext
elif test -d "$wine_cv_toolsdir/tools/winebuild"; then
wine_makedep=$wine_cv_toolsdir/tools/makedep$toolsext
enable_tools=${enable_tools:-no}
test -f "$wine_makedep" || AC_MSG_ERROR([the Wine tools have not yet been built in $wine_cv_toolsdir])
else
AC_MSG_ERROR([could not find Wine tools in $wine_cv_toolsdir])
fi
AC_SUBST(toolsdir,[$wine_cv_toolsdir])
AC_SUBST(RUNTESTFLAGS,["-q -P wine"])
AC_SUBST(SED_CMD,["LC_ALL=C sed -e 's,@bindir@,\${bindir},g' -e 's,@PACKAGE_STRING@,$PACKAGE_STRING,g' -e 's,@PACKAGE_VERSION@,$PACKAGE_VERSION,g'"])
if test -n "$host_alias" -a "$host_alias" != "$build_alias"
then
TARGETFLAGS="-b $host_alias $TARGETFLAGS"
fi
dnl Check for flex
AC_CHECK_PROGS(FLEX,flex,none)
if test "$FLEX" = "none"
then
AC_MSG_ERROR([no suitable flex found. Please install the 'flex' package.])
fi
AC_CACHE_CHECK([whether flex is recent enough],wine_cv_recent_flex,
[cat >conftest.l <<EOF
%top{
#include "prediluvian.h"
}
%%
EOF
if $FLEX -t conftest.l >/dev/null 2>&AS_MESSAGE_LOG_FD
then
wine_cv_recent_flex=yes
else
wine_cv_recent_flex=no
fi])
test $wine_cv_recent_flex != no || AC_MSG_ERROR([Your flex version is too old. Please install flex version 2.5.33 or newer.])
dnl Check for bison
AC_CHECK_PROGS(BISON,bison,none)
if test "$BISON" = "none"
then
AC_MSG_ERROR([no suitable bison found. Please install the 'bison' package.])
fi
AC_CACHE_CHECK([whether bison is recent enough],wine_cv_recent_bison,
[cat >conftest.y <<EOF
%define parse.error verbose
%%
empty: ;
EOF
if $BISON conftest.y >/dev/null 2>&AS_MESSAGE_LOG_FD
then
wine_cv_recent_bison=yes
else
wine_cv_recent_bison=no
fi])
test $wine_cv_recent_bison != no || AC_MSG_ERROR([Your bison version is too old. Please install bison version 3.0 or newer.])
AC_CHECK_TOOL(STRIP,strip,strip)
AC_PROG_LN_S
WINE_PATH_PKG_CONFIG
if test "x$enable_maintainer_mode" != "xyes"
then
FONTFORGE=""
RSVG=""
CONVERT=""
ICOTOOL=""
else
test "$srcdir" = . || AC_MSG_ERROR([Maintainer mode cannot work out of tree.])
AC_CHECK_PROGS(FONTFORGE, fontforge, false)
AC_CHECK_PROGS(RSVG, rsvg-convert rsvg, false)
AC_CHECK_PROGS(CONVERT, convert, false)
AC_CHECK_PROGS(ICOTOOL, icotool, false)
test "$FONTFORGE" != "false" || AC_MSG_ERROR([You need fontforge to rebuild fonts in maintainer mode.])
test "$RSVG" != "false" || AC_MSG_ERROR([You need rsvg to rebuild icons in maintainer mode.])
dnl Check the imagemagick version
if test "$CONVERT" = false
then
AC_MSG_ERROR([You need imagemagick to rebuild icons in maintainer mode.])
else
AC_MSG_CHECKING([for recent enough imagemagick])
convert_version=`convert --version | head -n1`
if test "x$convert_version" != "x"
then
convert_version_major=`expr "$convert_version" : '.* \([[0-9]]*\)\.[[0-9]]*'`
convert_version_minor=`expr "$convert_version" : '.* [[0-9]]*\.\([[0-9]]*\)'`
if test "$convert_version_major" -eq 6 -a "$convert_version_minor" -lt 6
then
CONVERT=false
fi
fi
if test "$CONVERT" = false
then
AC_MSG_RESULT([no ($convert_version_major.$convert_version_minor)])
AC_MSG_ERROR([You need imagemagick version 6.6 or newer to rebuild icons in maintainer mode.])
else
AC_MSG_RESULT([yes ($convert_version_major.$convert_version_minor)])
fi
fi
dnl Check the icotool version
if test "$ICOTOOL" = false
then
AC_MSG_ERROR([You need icotool to rebuild icons in maintainer mode.])
else
AC_MSG_CHECKING([for recent enough icotool])
icotool_version=`icotool --version | head -n1`
if test "x$icotool_version" != "x"
then
icotool_version_major=`expr "$icotool_version" : '.* \([[0-9]]*\)\.[[0-9]]*'`
icotool_version_minor=`expr "$icotool_version" : '.* [[0-9]]*\.\([[0-9]]*\)'`
if test "$icotool_version_major" -eq 0 -a "$icotool_version_minor" -lt 29
then
ICOTOOL=false
WINE_WARNING([icotool version 0.29.0 or newer is needed to rebuild icons.])
fi
fi
if test "$ICOTOOL" = false
then
AC_MSG_RESULT([no ($icotool_version_major.$icotool_version_minor)])
AC_MSG_ERROR([You need icotool version 0.29.0 or newer to rebuild icons in maintainer mode.])
else
AC_MSG_RESULT([yes ($icotool_version_major.$icotool_version_minor)])
fi
fi
dnl Maintainer mode requires gettext
with_gettext=yes
with_gettextpo=yes
dnl Maintainer mode wants -Werror
enable_werror=yes
fi
if test "x$with_gettext" != xno
then
AC_CHECK_PROGS(MSGFMT, msgfmt, false)
if test "$MSGFMT" != "false"
then
AC_CACHE_CHECK([whether msgfmt supports contexts],wine_cv_msgfmt_contexts,
[cat >conftest.po <<EOF
# comment
msgctxt "ctxt"
msgid "id"
msgstr "str"
EOF
if $MSGFMT -o /dev/null conftest.po 2>&AS_MESSAGE_LOG_FD
then
wine_cv_msgfmt_contexts=yes
else
wine_cv_msgfmt_contexts=no
fi])
test $wine_cv_msgfmt_contexts != no || MSGFMT=false
fi
else
MSGFMT=false
fi
WINE_WARNING_WITH(gettext,[test "$MSGFMT" = false],
[gettext tools not found (or too old), translations won't be built.],
[enable_po])
dnl **** Check for some libraries ****
dnl Check for -li386 for NetBSD and OpenBSD
AC_CHECK_LIB(i386,i386_set_ldt,[AC_SUBST(I386_LIBS, "-li386")])
AC_SUBST(OPENGL_LIBS,"")
dnl **** Check for header files ****
AC_SYS_LARGEFILE()
m4_ifdef([AC_SYS_YEAR2038],
[AS_IF(false,[AC_SYS_YEAR2038()])], dnl bypass misguided autoconf error on wow64 builds
[test "$ac_cv_sys_file_offset_bits" = 64 && AC_DEFINE(_TIME_BITS,64,[Define to 64 to enable 64-bit time_t])])
AC_CHECK_HEADERS(\
CL/cl.h \
EGL/egl.h \
OpenCL/opencl.h \
arpa/inet.h \
arpa/nameser.h \
asm/termbits.h \
asm/types.h \
asm/user.h \
elf.h \
gettext-po.h \
link.h \
linux/cdrom.h \
linux/filter.h \
linux/hdreg.h \
linux/hidraw.h \
linux/input.h \
linux/ioctl.h \
linux/major.h \
linux/param.h \
linux/serial.h \
linux/types.h \
linux/ucdrom.h \
linux/wireless.h \
lwp.h \
mach-o/loader.h \
mach/mach.h \
machine/cpu.h \
machine/sysarch.h \
mntent.h \
netdb.h \
netinet/in.h \
netinet/in_systm.h \
netinet/tcp.h \
netinet/tcp_fsm.h \
pcap/pcap.h \
port.h \
pwd.h \
sched.h \
scsi/scsi.h \
scsi/scsi_ioctl.h \
scsi/sg.h \
sys/attr.h \
sys/auxv.h \
sys/cdio.h \
sys/epoll.h \
sys/event.h \
sys/extattr.h \
sys/filio.h \
sys/ipc.h \
sys/link.h \
sys/modem.h \
sys/mtio.h \
sys/param.h \
sys/prctl.h \
sys/ptrace.h \
sys/queue.h \
sys/random.h \
sys/resource.h \
sys/scsiio.h \
sys/shm.h \
sys/signal.h \
sys/socketvar.h \
sys/sockio.h \
sys/statvfs.h \
sys/strtio.h \
sys/syscall.h \
sys/sysinfo.h \
sys/times.h \
sys/uio.h \
sys/user.h \
sys/utsname.h \
sys/vnode.h \
sys/xattr.h \
syscall.h \
utime.h \
valgrind/memcheck.h \
valgrind/valgrind.h
)
AC_HEADER_MAJOR()
dnl **** Checks for headers that depend on other ones ****
AC_CHECK_HEADERS([sys/conf.h sys/mount.h sys/statfs.h sys/user.h sys/vfs.h],,,
[#include <sys/types.h>
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif])
dnl check for broken Linux sysctl.h that causes deprecation warnings
saved_sysctl_h_CFLAGS=$CFLAGS
test "x${GCC}" != xyes || CFLAGS="$CFLAGS -Werror"
AC_CHECK_HEADERS([sys/sysctl.h],,,
[#include <sys/types.h>
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif])
CFLAGS=$saved_sysctl_h_CFLAGS
AC_CHECK_HEADERS(\
netinet/ip.h \
net/if.h \
net/if_arp.h \
net/if_dl.h \
net/if_types.h \
net/route.h \
netinet/if_ether.h \
netinet/in_pcb.h \
netinet/ip_icmp.h \
netinet/ip_var.h \
netinet/udp.h \
netinet6/ip6_var.h \
netipx/ipx.h \
sys/un.h \
,,,[#include <sys/types.h>
#include <sys/socket.h>
#ifdef HAVE_SYS_SOCKETVAR_H
# include <sys/socketvar.h>
#endif
#ifdef HAVE_NET_ROUTE_H
# include <net/route.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_NETINET_IN_SYSTM_H
# include <netinet/in_systm.h>
#endif
#ifdef HAVE_NET_IF_H
# include <net/if.h>
#endif
#ifdef HAVE_NETINET_IP_H
# include <netinet/ip.h>
#endif])
AC_CHECK_HEADERS([netinet/udp_var.h netinet/icmp_var.h netinet/icmp6.h netinet/tcp_var.h ],,,
[#include <sys/types.h>
#include <sys/socket.h>
#ifdef HAVE_SYS_SOCKETVAR_H
# include <sys/socketvar.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_NETINET_IN_SYSTM_H
# include <netinet/in_systm.h>
#endif
#ifdef HAVE_NETINET_IP_H
# include <netinet/ip.h>
#endif
#ifdef HAVE_NETINET_IP_VAR_H
# include <netinet/ip_var.h>
#endif
#ifdef HAVE_NETINET_IP_ICMP_H
# include <netinet/ip_icmp.h>
#endif
#ifdef HAVE_NETINET_UDP_H
# include <netinet/udp.h>
#endif
#ifdef HAVE_NETINET_TCP_H
# include <netinet/tcp.h>
#endif])
AC_CHECK_HEADERS([linux/ipx.h linux/irda.h linux/rtnetlink.h],,,
[#include <sys/types.h>
#include <sys/socket.h>
#ifdef HAVE_ASM_TYPES_H
# include <asm/types.h>
#endif
#ifdef HAVE_LINUX_TYPES_H
# include <linux/types.h>
#endif])
AC_CHECK_HEADERS([resolv.h],,,
[#include <sys/types.h>
#include <sys/socket.h>
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
# include <arpa/nameser.h>
#endif])
AC_CHECK_HEADERS([ifaddrs.h],,,[#include <sys/types.h>])
AC_CHECK_HEADERS(sys/ucontext.h,,,[#include <signal.h>])
AC_CHECK_HEADERS([sys/thr.h],,,
[#include <sys/types.h>
#ifdef HAVE_SYS_UCONTEXT_H
#include <sys/ucontext.h>
#endif])
AC_CHECK_HEADERS([pthread_np.h],,,[#include <pthread.h>])
AC_CHECK_HEADERS([linux/videodev2.h],,,
[#include <sys/time.h>
#include <sys/types.h>
#ifdef HAVE_ASM_TYPES_H
#include <asm/types.h>
#endif])
AC_CHECK_HEADERS([libprocstat.h],,,
[#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#include <sys/socket.h>
#ifdef HAVE_SYS_QUEUE_H
#include <sys/queue.h>
#endif])
if test "x$ac_cv_header_sys_xattr_h" = xyes
then
AC_CACHE_CHECK([whether getxattr takes additional arguments], wine_cv_xattr_extra_args,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/xattr.h>]], [[getxattr("", "", "", 0, 0, 0);]])],
[wine_cv_xattr_extra_args=yes],[wine_cv_xattr_extra_args=no])])
test $wine_cv_xattr_extra_args != yes || AC_DEFINE(XATTR_ADDITIONAL_OPTIONS, 1, [Define if xattr functions take additional arguments (macOS)])
fi
dnl **** Check for working dll ****
AC_SUBST(DLLFLAGS,"")
AC_SUBST(LDDLLFLAGS,"")
AC_SUBST(LDEXECFLAGS,"")
AC_SUBST(EXTRACFLAGS,"")
AC_SUBST(UNIXDLLFLAGS,"-fPIC")
AC_SUBST(UNIXLDFLAGS,["-shared -Wl,-Bsymbolic -Wl,-soname,\$(UNIXLIB)"])
AC_SUBST(TOP_INSTALL_LIB,"")
AC_SUBST(TOP_INSTALL_DEV,"")
AC_SUBST(WINELOADER_LDFLAGS,"")
AC_SUBST(WINEPRELOADER_LDFLAGS,"")
AC_SUBST(DLLEXT,".so")
LIBEXT="so"
WINE_PATH_SONAME_TOOLS
WINE_CONFIG_HELPERS
case $host_os in
cygwin*|mingw32*)
LIBEXT="dll"
DLLEXT=""
EXTRACFLAGS="-D__WINE_PE_BUILD"
dnl Disable modules that can't be used on Windows
enable_loader=${enable_loader:-no}
enable_server=${enable_server:-no}
enable_wine=${enable_wine:-no}
dnl Disable dependencies that are not useful on Windows
with_x=${with_x:-no}
with_pthread=${with_pthread:-no}
;;
darwin*)
LIBEXT="dylib"
DLLFLAGS="$DLLFLAGS -fPIC"
LDDLLFLAGS="-fPIC"
enable_winemac_drv=${enable_winemac_drv:-yes}
dnl declare needed frameworks
AC_SUBST(CARBON_LIBS,"-framework Carbon")
AC_SUBST(COREFOUNDATION_LIBS,"-framework CoreFoundation")
AC_SUBST(DISKARBITRATION_LIBS,"-framework DiskArbitration -framework CoreFoundation")
AC_SUBST(IOKIT_LIBS,"-framework IOKit -framework CoreFoundation")
AC_SUBST(METAL_LIBS,"-framework Metal")
AC_SUBST(APPLICATIONSERVICES_LIBS,"-framework ApplicationServices")
AC_SUBST(CORESERVICES_LIBS,"-framework CoreServices")
AC_SUBST(APPKIT_LIBS,"-framework AppKit")
AC_SUBST(SECURITY_LIBS,"-framework Security -framework CoreFoundation")
AC_SUBST(SYSTEMCONFIGURATION_LIBS,"-framework SystemConfiguration")
WINELOADER_LDFLAGS="-Wl,-segalign,0x1000,-pagezero_size,0x1000,-sectcreate,__TEXT,__info_plist,loader/wine_info.plist"
case $HOST_ARCH in
i386) wine_use_preloader=yes ;;
x86_64)
dnl If the -no_huge linker option is present (added in Xcode 15.3), use zerofill sections instead of the preloader
WINE_TRY_CFLAGS([-Wl,-no_huge],
[wine_use_preloader=no
WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -Wl,-no_pie,-image_base,0x200000000,-no_huge,-no_fixup_chains,-segalign,0x1000,-segaddr,WINE_RESERVE,0x1000,-segaddr,WINE_TOP_DOWN,0x7ff000000000"],
[wine_use_preloader=yes])
;;
*) wine_use_preloader=no ;;
esac
if test "$wine_use_preloader" = "yes"
then
WINEPRELOADER_LDFLAGS="-nostartfiles -nodefaultlibs -e _start -ldylib1.o -mmacosx-version-min=10.7 -Wl,-no_new_main,-segalign,0x1000,-pagezero_size,0x1000,-sectcreate,__TEXT,__info_plist,loader/wine_info.plist"
WINE_TRY_CFLAGS([-Wl,-no_pie],
[WINEPRELOADER_LDFLAGS="-Wl,-no_pie $WINEPRELOADER_LDFLAGS"])
case $HOST_ARCH in
i386)
WINEPRELOADER_LDFLAGS="-Wl,-image_base,0x7d400000 $WINEPRELOADER_LDFLAGS"
;;
x86_64)
WINEPRELOADER_LDFLAGS="-Wl,-image_base,0x200000000,-segalign,0x1000,-segaddr,WINE_RESERVE,0x1000 $WINEPRELOADER_LDFLAGS"
;;
esac
dnl If preloader is used, the loader needs to be an LC_UNIXTHREAD binary to avoid AppKit/Core Animation problems.
WINELOADER_LDFLAGS="$WINELOADER_LDFLAGS -mmacosx-version-min=10.7"
fi
if test "x$with_coreaudio" != "xno";
then
AC_SUBST(COREAUDIO_LIBS,"-framework CoreFoundation -framework CoreAudio -framework AudioUnit -framework AudioToolbox -framework CoreMIDI")
enable_winecoreaudio_drv=${enable_winecoreaudio_drv:-yes}
fi
if test "$ac_cv_header_OpenCL_opencl_h" = "yes"
then
AC_SUBST(OPENCL_LIBS,"-framework OpenCL")
ac_cv_lib_OpenCL_clGetPlatformInfo=yes
fi
dnl Check for MTLDevice registryID property
AC_MSG_CHECKING([whether MTLDevice protocol supports registryID property])
AC_LANG_PUSH([Objective C])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <Metal/Metal.h>]], [[id<MTLDevice> device; device.registryID;]])],
[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_MTLDEVICE_REGISTRYID, 1, [Define if MTLDevice protocol has registryID property.])],
[AC_MSG_RESULT(no)])
AC_LANG_POP([Objective C])
UNIXLDFLAGS="-dynamiclib -install_name @rpath/\$(UNIXLIB) -Wl,-rpath,@loader_path\/"
AC_SUBST(WINELOADER_DEPENDS,"wine_info.plist")
;;
linux-android*)
AC_DEFINE(_GNU_SOURCE,1,[Define to 1 to enable GNU extensions on Linux])
DLLFLAGS="$DLLFLAGS -fPIC"
LDDLLFLAGS="-fPIC"
LDEXECFLAGS="-Wl,-pie"
enable_wineandroid_drv=${enable_wineandroid_drv:-yes}
WINE_TRY_CFLAGS([-Wl,-z,defs],[UNIXLDFLAGS="$UNIXLDFLAGS -Wl,-z,defs"])
WINE_TRY_CFLAGS([-fPIC -Wl,--export-dynamic],[WINELOADER_LDFLAGS="-Wl,--export-dynamic"])
WINEPRELOADER_LDFLAGS="-static -nostartfiles -nodefaultlibs -Wl,-Ttext=0x7d400000"
WINE_CHECK_SONAME(EGL,eglGetProcAddress)
WINE_CHECK_SONAME(GLESv2,glFlush)
if test "x$exec_prefix" = xNONE
then
case $HOST_ARCH in
i386) exec_prefix='${prefix}/x86' ;;
x86_64) exec_prefix='${prefix}/x86_64' ;;
arm) exec_prefix='${prefix}/armeabi-v7a' ;;
aarch64) exec_prefix='${prefix}/arm64-v8a' ;;
esac
fi
;;
*)
AC_DEFINE(_GNU_SOURCE,1,[Define to 1 to enable GNU extensions on Linux])
if test $HOST_ARCH = i386
then
DLLFLAGS="$DLLFLAGS -fno-PIC"
LDDLLFLAGS="-fno-PIC"
WINE_TRY_CFLAGS([-fno-PIC -Wl,-z,notext],[LDDLLFLAGS="$LDDLLFLAGS -Wl,-z,notext"])
else
DLLFLAGS="$DLLFLAGS -fPIC"
LDDLLFLAGS="-fPIC"
fi
AC_CACHE_CHECK([whether -Wl,-z,defs works correctly], ac_cv_wl_z_defs,
[ac_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $UNIXDLLFLAGS $UNIXLDFLAGS -Wl,-z,defs"
dnl On FreeBSD, shared libraries using environ fail to link with -Wl,-z,defs
AC_LINK_IFELSE([AC_LANG_SOURCE([[extern char **environ; char **envp; void myfunc(void) { envp = environ; }]])],
[ac_cv_wl_z_defs=yes],[ac_cv_wl_z_defs=no])
CFLAGS=$ac_save_CFLAGS])
test $ac_cv_wl_z_defs != yes || AS_VAR_APPEND([UNIXLDFLAGS],[" -Wl,-z,defs"])
WINE_TRY_CFLAGS([-Wl,--export-dynamic],[WINELOADER_LDFLAGS="-Wl,--export-dynamic"])
WINEPRELOADER_LDFLAGS="-nostartfiles -nodefaultlibs"
case $host_os in
linux*)
AS_VAR_APPEND([WINELOADER_LDFLAGS],[" -pie"])
case $HOST_ARCH in
i386|arm)
AS_VAR_APPEND([WINEPRELOADER_LDFLAGS],[" -static -Wl,-Ttext=0x7d400000"]) ;;
*)
WINE_TRY_CFLAGS([-static-pie],
[AS_VAR_APPEND([WINEPRELOADER_LDFLAGS],[" -static-pie"])],
[AS_VAR_APPEND([WINEPRELOADER_LDFLAGS],[" -static -Wl,-Ttext=0x7d7d00000000"])])
;;
esac
;;
*)
case $HOST_ARCH in
i386|arm)
WINE_TRY_CFLAGS([-Wl,-Ttext-segment=0x60000000],
[AS_VAR_APPEND([WINELOADER_LDFLAGS],[" -Wl,-Ttext-segment=0x60000000"])],
[WINE_TRY_CFLAGS([-Wl,--section-start,.interp=0x60000400],
[AS_VAR_APPEND([WINELOADER_LDFLAGS],[" -Wl,--section-start,.interp=0x60000400"])])])
;;
*)
AS_VAR_APPEND([WINELOADER_LDFLAGS],[" -pie"])
;;
esac
;;
esac
;;
esac
enable_winecoreaudio_drv=${enable_winecoreaudio_drv:-no}
enable_wineandroid_drv=${enable_wineandroid_drv:-no}
enable_winemac_drv=${enable_winemac_drv:-no}
dnl Check for cross compiler(s)
AC_SUBST(PE_ARCHS,"")
cross_archs=
AS_VAR_SET_IF([enable_archs],
[test "x$with_system_dllpath" = "x" || AC_MSG_ERROR("The --with-system-dllpath option is not compatible with --enable-archs")
ac_save_IFS=$IFS
IFS=' ,'
set x $enable_archs
IFS=$ac_save_IFS
shift
for arch
do
case $arch in
i386|x86_64|arm|aarch64|arm64ec) cross_archs="$cross_archs $arch" ;;
*) AC_MSG_ERROR([Unknown cross-compilation architecture '$arch']) ;;
esac
done],
[if test "x$with_mingw" != xno
then
test $HOST_ARCH = unknown || cross_archs=$HOST_ARCH
fi])
saved_CC=$CC
saved_CFLAGS=$CFLAGS
saved_CPPFLAGS=$CPPFLAGS
saved_LDFLAGS=$LDFLAGS
AS_UNSET(extra_arch)
for arch in $cross_archs
do
case $arch in
arm64ec) test ${extra_arch+y} || extra_arch=x86_64 ;;
x86_64) extra_arch="" ;;
esac
done
for wine_arch in $cross_archs $extra_arch
do
case "x$with_mingw" in
xclang|x*/clang) AS_VAR_SET(${wine_arch}_CC,$with_mingw) ;;
esac
AS_VAR_IF([${wine_arch}_CC],[],
[case $wine_arch in
aarch64)
AC_CHECK_PROGS(aarch64_CC,[aarch64-w64-mingw32-clang aarch64-w64-mingw32-gcc clang],[false])
;;
arm64ec)
AC_CHECK_PROGS(arm64ec_CC,[arm64ec-w64-mingw32-clang arm64ec-w64-mingw32-gcc clang],[false])
;;
arm)
AC_CHECK_PROGS(arm_CC,[armv7-w64-mingw32-clang armv7-w64-mingw32-gcc clang],[false])
;;
i386)
ac_prefix_list="m4_foreach([cc],[gcc,clang],m4_foreach([cpu],[i686,i586,i486,i386],[cpu-w64-mingw32-cc ]))"
AC_CHECK_PROGS(i386_CC,[$ac_prefix_list clang],[false])
;;
x86_64)
ac_prefix_list="m4_foreach([cc],[gcc,clang],m4_foreach([cpu],[x86_64,amd64],[cpu-w64-mingw32-cc ]))"
AC_CHECK_PROGS(x86_64_CC,[$ac_prefix_list clang],[false])
;;
esac])
CPPFLAGS=""
AS_VAR_SET_IF([${wine_arch}_CFLAGS],[],[AS_VAR_SET([${wine_arch}_CFLAGS],[${CROSSCFLAGS:-"-g -O2"}])])
AS_VAR_SET_IF([${wine_arch}_LDFLAGS],[],[AS_VAR_SET([${wine_arch}_LDFLAGS],[$CROSSLDFLAGS])])
AS_VAR_COPY([CC],[${wine_arch}_CC])
AS_VAR_COPY([CFLAGS],[${wine_arch}_CFLAGS])
AS_VAR_COPY([LDFLAGS],[${wine_arch}_LDFLAGS])
AS_VAR_SET([${wine_arch}_EXTRACFLAGS],["-D__WINE_PE_BUILD -Wall"])
target=""
set x $CC
shift
while test $# -ge 1
do
case "$1" in
*/*-gcc) target=`expr "$1" : '.*/\(.*\)-gcc'` ;;
*/*-clang) target=`expr "$1" : '.*/\(.*\)-clang'` ;;
*-gcc) target=`expr "$1" : '\(.*\)-gcc'` ;;
*-clang) target=`expr "$1" : '\(.*\)-clang'` ;;
esac
shift
done
dnl Check if cross compiler supports -target argument
llvm_target=$target
target_strip=${target:-llvm}-strip
if test -z "$llvm_target"
then
case $wine_arch in
i386) llvm_target=i686-windows ;;
arm) llvm_target=armv7-windows ;;
*) llvm_target=$wine_arch-windows ;;
esac
fi
llvm_extra_cflags="-target $llvm_target -fuse-ld=lld"
llvm_extra_ldflags=""
llvm_cflags=""
case $llvm_target in
*windows) llvm_cflags="-Wl,-subsystem:console -Wl,-WX" ;;
esac
WINE_TRY_PE_CFLAGS([$llvm_extra_cflags $llvm_cflags --no-default-config],
[llvm_extra_cflags="$llvm_extra_cflags --no-default-config"
llvm_extra_ldflags="--no-default-config"],
[WINE_TRY_PE_CFLAGS([$llvm_extra_cflags $llvm_cflags],[:],
[llvm_extra_cflags=""])])
if test -n "$llvm_extra_cflags"
then
target=$llvm_target
AS_VAR_SET([${wine_arch}_DELAYLOADFLAG],["-Wl,-delayload,"])
AS_VAR_APPEND([${wine_arch}_EXTRACFLAGS],[" $llvm_extra_cflags"])
AS_VAR_APPEND([${wine_arch}_LDFLAGS],[" $llvm_extra_ldflags"])
CFLAGS="$CFLAGS $llvm_extra_cflags $llvm_cflags"
else
AS_VAR_PUSHDEF([wine_cv_crosscc], [wine_cv_${wine_arch}_crosscc])
AC_CACHE_CHECK([whether $CC works], wine_cv_crosscc,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], [AS_VAR_SET([wine_cv_crosscc],[yes])], [AS_VAR_SET([wine_cv_crosscc],[no])])])
AS_VAR_IF([wine_cv_crosscc], [no], [AS_VAR_SET([target],[])])
AS_VAR_POPDEF([wine_cv_crosscc])
fi
if test -z "$target"
then
AS_VAR_SET_IF([enable_archs],
[AC_MSG_ERROR([$wine_arch PE cross-compiler not found.
This is an error since --enable-archs=$wine_arch was requested.])])
continue
fi
AS_VAR_SET([${wine_arch}_TARGET],[$target])
AS_VAR_SET([${wine_arch}_STRIP],[$target_strip])
AS_VAR_PUSHDEF([wine_cv_crosscc_c99],[ac_cv_${wine_arch}_crosscc_c99])
AC_MSG_CHECKING([for $CC option to enable C99 features])
AC_CACHE_VAL([wine_cv_crosscc_c99],
[AS_VAR_SET([wine_cv_crosscc_c99],[no])
for arg in '' '-std=gnu99' '-D__STDC__'
do
test -z "$arg" || CC="$CC $arg"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([$ac_c_conftest_c99_program])],
[AS_VAR_SET([wine_cv_crosscc_c99],[$arg])],
[AS_VAR_SET([wine_cv_crosscc_c99],[no])])
AS_VAR_COPY([CC],[${wine_arch}_CC])
AS_VAR_IF([wine_cv_crosscc_c99],[no],[],[break])
done])
AS_VAR_COPY([res],[wine_cv_crosscc_c99])
AS_VAR_POPDEF([wine_cv_crosscc_c99])
case "x$res" in
x) AC_MSG_RESULT([none needed]) ;;
xno) AC_MSG_RESULT([unsupported])
AS_VAR_SET_IF([enable_archs],
[AC_MSG_ERROR([$wine_arch PE cross-compiler supporting C99 not found.
This is an error since --enable-archs=$wine_arch was requested.])])
continue
;;
x*) AC_MSG_RESULT([$res])
AS_VAR_APPEND([${wine_arch}_CC],[" $res"]) ;;
esac
AS_VAR_IF([wine_arch],[i386],[],
[AS_VAR_PUSHDEF([wine_cv_seh_support],[ac_cv_${wine_arch}_seh_support])
AC_CACHE_CHECK([whether $CC supports SEH directives], wine_cv_seh_support,
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[asm(".text\nac_test:\t.seh_proc ac_test\n\tnop\n\t.seh_stackalloc 16\n\t.seh_endprologue\n\t.seh_endproc");]])],
[AS_VAR_SET([wine_cv_seh_support],[yes])],[AS_VAR_SET([wine_cv_seh_support],[no])]))
AS_VAR_COPY([res],[wine_cv_seh_support])
AS_VAR_POPDEF([wine_cv_seh_support])
AS_VAR_IF([res],[yes],[],
[AS_VAR_SET_IF([enable_archs],
[AC_MSG_ERROR([The $wine_arch PE cross-compiler doesn't support SEH directives.
This is an error since --enable-archs=$wine_arch was requested.])])
continue])])
AS_VAR_IF([wine_arch],[$extra_arch],[],[AS_VAR_APPEND([PE_ARCHS],[" $wine_arch"])])
WINE_TRY_PE_CFLAGS([-fno-strict-aliasing])
dnl clang needs to be told to fail on unknown options
WINE_TRY_PE_CFLAGS([-Werror=unknown-warning-option],[CFLAGS="$CFLAGS -Werror=unknown-warning-option"])
WINE_TRY_PE_CFLAGS([-Werror=ignored-optimization-argument],[CFLAGS="$CFLAGS -Werror=ignored-optimization-argument"])
WINE_TRY_PE_CFLAGS([-Wdeclaration-after-statement])
WINE_TRY_PE_CFLAGS([-Wempty-body])
WINE_TRY_PE_CFLAGS([-Wignored-qualifiers])
WINE_TRY_PE_CFLAGS([-Winit-self])
WINE_TRY_PE_CFLAGS([-Wpacked-not-aligned],[AS_VAR_APPEND(${wine_arch}_EXTRACFLAGS,[" -Wno-packed-not-aligned"])])
WINE_TRY_PE_CFLAGS([-Wpragma-pack],[AS_VAR_APPEND(${wine_arch}_EXTRACFLAGS,[" -Wno-pragma-pack"])])
WINE_TRY_PE_CFLAGS([-Wmicrosoft-enum-forward-reference],[AS_VAR_APPEND(${wine_arch}_EXTRACFLAGS,[" -Wno-microsoft-enum-forward-reference"])])
WINE_TRY_PE_CFLAGS([-Wshift-overflow=2])
WINE_TRY_PE_CFLAGS([-Wstrict-prototypes])
WINE_TRY_PE_CFLAGS([-Wtype-limits])
WINE_TRY_PE_CFLAGS([-Wunused-but-set-parameter])
WINE_TRY_PE_CFLAGS([-Wvla])
WINE_TRY_PE_CFLAGS([-Wwrite-strings])
WINE_TRY_PE_CFLAGS([-Wpointer-arith])
WINE_TRY_PE_CFLAGS([-Wlogical-op])
WINE_TRY_PE_CFLAGS([-Wabsolute-value])
WINE_TRY_PE_CFLAGS([-Wenum-enum-conversion],[:],WINE_TRY_PE_CFLAGS([-Wenum-conversion]))
WINE_TRY_PE_CFLAGS([-ffunction-sections])
dnl clang had broken -fms-hotpatch support before version 18 (https://github.com/llvm/llvm-project/pull/77245)
WINE_TRY_PE_CFLAGS([-fms-hotpatch -DMIN_CLANG_VERSION=18],
[AS_VAR_APPEND([${wine_arch}_EXTRACFLAGS],[" -fms-hotpatch"])
AS_VAR_APPEND([${wine_arch}_LDFLAGS],[" -fms-hotpatch"])])
dnl GCC can't handle large files when -Wmisleading-indentation is enabled (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89549)
WINE_TRY_PE_CFLAGS([-flarge-source-files -Wmisleading-indentation],[AS_VAR_APPEND(${wine_arch}_EXTRACFLAGS,[" -Wno-misleading-indentation"])])
case $wine_arch in
i386) WINE_TRY_PE_CFLAGS([-fno-omit-frame-pointer])
WINE_TRY_PE_CFLAGS([-mpreferred-stack-boundary=2])
WINE_TRY_PE_CFLAGS([-Wl,--disable-stdcall-fixup],
[AS_VAR_APPEND([${wine_arch}_LDFLAGS],[" -Wl,--disable-stdcall-fixup"])]) ;;
x86_64) WINE_TRY_PE_CFLAGS([-Wformat-overflow])
WINE_TRY_PE_CFLAGS([-Wnonnull])
WINE_TRY_PE_CFLAGS([-mcx16])
WINE_TRY_PE_CFLAGS([-mcmodel=small]) ;;
esac
dnl Determine debug info format
wine_crossdebug=$CROSSDEBUG
if test -z "$wine_crossdebug"
then
for ac_flag in $CFLAGS; do
case $ac_flag in
-gdwarf*) wine_crossdebug=dwarf ;;
-gcodeview) wine_crossdebug=pdb ;;
-g) wine_crossdebug=${wine_crossdebug:-dwarf} ;;
esac
done
fi
ac_debug_format_seen=""
for ac_flag in $CFLAGS; do