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configure.ac
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configure.ac
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dnl Process this file with autoconf to produce a configure script.
dnl
AC_PREREQ(2.60)
dnl should be "yes" only within the released distribution
ISRELEASED="yes"
if test $ISRELEASED = "no"; then
RELDATELONG=""
RELDATESHORT=""
RELDATENUM=""
fi
# Silence warning: ar: 'u' modifier ignored since 'D' is the default
AC_SUBST(AR_FLAGS, [cr])
AC_INIT([fvwm],
m4_esyscmd_s([utils/fvwm-version-str.sh]),
[fvwm-workers@fvwm.org])
AC_CONFIG_AUX_DIR(etc)
AM_INIT_AUTOMAKE([foreign subdir-objects])
AM_SILENT_RULES([yes])
AM_CONFIG_HEADER(config.h)
VERSIONINFO=""
dnl date of the released version (please zero pad the day in the last 2 dates)
dnl for example: "4 February 2003", "04 Feb 2003", "2003-02-04"
dnl date format strings: "%e %B %Y", "%d-%b-%Y", "%Y-%m-%d"
RELDATELONG="19 October 2022"
RELDATESHORT="19-Oct-2022"
RELDATENUM="2022-10-19"
# constant variable settings
FVWMNAMELONG="F? Virtual Window Manager"
FVWMHOMEPAGE="http://fvwm.org/"
FVWMFTP="ftp.fvwm.org"
FVWMFTPDIR="/pub/ftp"
FVWMALTFTP="metalab.unc.edu"
FVWMALTFTPDIR="/pub/Linux/X11/window-managers/"
FVWMLIST="fvwm@fvwm.org"
FVWMWORKERSLIST="fvwm-workers@fvwm.org"
FVWMWORKERSLISTLONG="fvwm workers list <fvwm-workers@fvwm.org>"
MANPAGE_PREAMBLE='.\" WARNING: This file was automatically generated. Edit the .in file instead.'
AC_SUBST(ISRELEASED)
AH_TEMPLATE([VERSIONINFO],[Additional version information, like date])
AC_DEFINE_UNQUOTED(VERSIONINFO, "$VERSIONINFO")
AC_SUBST(VERSIONINFO)
AC_SUBST(RELDATELONG)
AC_SUBST(RELDATESHORT)
AC_SUBST(RELDATENUM)
AC_SUBST(FVWMNAMELONG)
AC_SUBST(FVWMHOMEPAGE)
AC_SUBST(FVWMFTP)
AC_SUBST(FVWMFTPDIR)
AC_SUBST(FVWMALTFTP)
AC_SUBST(FVWMALTFTPDIR)
AC_SUBST(FVWMLIST)
AC_SUBST(FVWMWORKERSLIST)
AC_SUBST(FVWMWORKERSLISTLONG)
AC_SUBST(MANPAGE_PREAMBLE)
# check for programs needed to build html docs
AC_CHECK_PROG(SED, sed, sed, "")
AC_SUBST(SED)
# optional python:
PYTHON=
REQUIRED_PYTHON_VERSION=3.0
AC_SUBST(REQUIRED_PYTHON_VERSION)
AC_PATH_PROG([PYTHON],[python3],[:])
AS_IF([test "$PYTHON" != ":"],
[AM_PYTHON_CHECK_VERSION([$PYTHON],[$REQUIRED_PYTHON_VERSION],[:],
[PYTHON=":"])])
#!!!
PERL=""
REQUIRED_PERL_VERSION=5.004
AC_SUBST(REQUIRED_PERL_VERSION)
if test x"$PERL" = x; then
AC_PATH_PROG(PERL, perl)
fi
if test ! x"$PERL" = x; then
AC_MSG_CHECKING([for perl $REQUIRED_PERL_VERSION or better])
HAVE_PERL_FOR_DOCS=1
if ("$PERL" -e "require $REQUIRED_PERL_VERSION;") 2>/dev/null; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_MSG_WARN([$PERL not found or too old])
fi
else
HAVE_PERL_FOR_DOCS=0
AC_MSG_WARN([perl is not found, it is required for some scripts and modules])
AC_MSG_WARN([It is recommended to install perl $REQUIRED_PERL_VERSION or better later])
PERL=/usr/bin/perl
fi
AC_MSG_RESULT([assuming $PERL as perl location])
AC_SUBST(PERL)
# installation paths
transform=`echo "${program_transform_name}" | "$SED" -e 's/\\$\\$/\\$/'`
PPACKAGE=`echo "${PACKAGE}" | "$SED" -e "${transform}"`
FVWM_MODULESUBDIR=/${PPACKAGE}/${VERSION}
FVWM_DATASUBDIR=/${PPACKAGE}
FVWM_DOCSUBDIR=/doc/${PPACKAGE}
AC_ARG_ENABLE(package-subdirs,
AS_HELP_STRING([--disable-package-subdirs],
[do not create subdirs for modules and data]),
[if test x"$enableval" = xno; then FVWM_MODULESUBDIR=""; FVWM_DATASUBDIR="";
fi], [])
FVWM_MODULEDIR='${libexecdir}'"$FVWM_MODULESUBDIR"
FVWM_DATADIR='${datadir}'"$FVWM_DATASUBDIR"
FVWM_DOCDIR='${datadir}'"$FVWM_DOCSUBDIR"
FVWM_PERLLIBDIR='${datadir}'"$FVWM_DATASUBDIR/perllib"
FVWM_CONFDIR='${sysconfdir}'dnl used _only_ to search for system.fvwm2rc
AC_SUBST(FVWM_MODULEDIR)
AC_SUBST(FVWM_DATADIR)
AC_SUBST(FVWM_PERLLIBDIR)
AC_SUBST(FVWM_CONFDIR)
AC_SUBST(FVWM_DOCDIR)
AH_TEMPLATE([FVWM_CONFIG],
[Name of config filenames in FVWM_USERDIR and FVWM_DATADIR])
AC_DEFINE(FVWM_CONFIG, "config")
AH_TEMPLATE([FVWM2RC],[Suffix for old (to be deprecated) config filenames])
AC_DEFINE(FVWM2RC, ".fvwm2rc")
# Various configure-time options
AC_ARG_ENABLE(dmalloc,
AS_HELP_STRING([--enable-dmalloc],
[enable support for the dmalloc debugging library]),
[ac_cv_dmalloc="$enableval"],
[ac_cv_dmalloc="no"])
AC_ARG_ENABLE(efence,
AS_HELP_STRING([--enable-efence],
[enable support for the efence debugging library]),
[ac_cv_efence="$enableval"],
[ac_cv_efence="no"])
smr_SWITCH(command-log, command logging, off, FVWM_COMMAND_LOG,, [Produces a log of all executed commands and their times on stderr.])
AH_VERBATIM([_FVWM_COMMAND_LOG],
[#ifdef FVWM_COMMAND_LOG
# define FVWM_DEBUG_TIME 1
#endif])
smr_SWITCH(debug-msgs, debugging messages, off, FVWM_DEBUG_MSGS,, [if you would like to see lots of debug messages from fvwm, for debugging
purposes, uncomment the next line])
AH_VERBATIM([_FVWM_DEBUG_MSGS],
[#ifdef FVWM_DEBUG_MSGS
# define DBUG(x,y) fvwm_msg(DBG,x,y)
#else
# define DBUG(x,y) /* no messages */
#endif])
dnl dummy: smr_SWITCH(sm, dummy for test script, on, SESSION)
# Need to know where X is, for finding some libraries (e.g. xpm)
no_x=""
AC_PATH_XTRA
if test x"$no_x" = x"yes"; then
echo
echo "X11 libraries or header files could not be found. Please make"
echo "sure the X11 development package is installed on your system."
echo "If it is definitely installed, try setting the include and library"
echo "paths with the --x-include and --x-libraries options of configure."
echo "Fvwm can not be compiled without the X11 development environment."
echo
echo "Aborting."
echo
exit 1
fi
# FIXME: default value should be derived from computed path to X
# includes. Actually, this should probably not appear in configure
# at all: it is settable at runtime, and only confuses the issue to
# have it settable here too.
#
AC_MSG_CHECKING(imagepath)
val="/usr/include/X11/bitmaps:/usr/include/X11/pixmaps"
AC_ARG_WITH(imagepath,
AS_HELP_STRING([--with-imagepath=PATH],
[colon-delimited search path for images]),
[ case "$withval" in
no)
AC_MSG_ERROR([Can not disable image path.])
;;
yes)
;;
*)
val="$withval"
;;
esac ])
AH_TEMPLATE([FVWM_IMAGEPATH],[Where to search for images.])
AC_DEFINE_UNQUOTED(FVWM_IMAGEPATH, "$val")
FVWM_IMAGEPATH="$val"
AC_SUBST(FVWM_IMAGEPATH)
AC_MSG_RESULT($val)
# Minimal checks for programs: enough to enable checking for
# optional libraries.
AC_PROG_CC
AC_PROG_CPP
# added -Wall for gcc, what about for others?
if test "x$GCC" = "xyes"; then
CFLAGS="-Wall -Wno-implicit-int $CFLAGS"
fi
# Help finding POSIX functions on some systems
AC_ISC_POSIX
AC_MINIX
# catch -Werror and similar options when running configure
AC_TRY_COMPILE([#include <stdio.h>],
[int i; static j; int *p; char *c;
switch (*p = p = *c) { case 0: printf("%Q", c, p); }
*c = &i; c = p;
while (1 || (unsigned int)3 >= 0 || ((int)-1) == ((unsigned int)1));
], , AC_MSG_ERROR("
configure is not able to compile programs with warnings. Please
remove all offending options like -Werror from the CFLAGS and
CPPFLAGS variables and run configure again."))
# check size of some types
ac_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $X_CFLAGS"
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(Window, , [#include <stdio.h>
#include <X11/X.h>])
AC_CHECK_SIZEOF(Pixel, , [#include <stdio.h>
#include <X11/Intrinsic.h>])
AC_CHECK_SIZEOF(void *)
CFLAGS="$ac_save_CFLAGS"
size_check_failed=""
if test "$ac_cv_sizeof_void_p" -gt "$ac_cv_sizeof_long"; then
echo "The type void * is bigger than long."
size_check_failed=1
fi
if test "$ac_cv_sizeof_Window" -gt "$ac_cv_sizeof_long"; then
echo "The type Window is bigger than long."
size_check_failed=1
fi
if test "$ac_cv_sizeof_Pixel" -gt "$ac_cv_sizeof_long"; then
echo "The type Pixel is bigger than long."
size_check_failed=1
fi
if test x"$size_check_failed" = x1; then
echo "This is not supported by the module interface yet (make_new_vpacket)."
echo "Detected type sizes are: int($ac_cv_sizeof_int), long($ac_cv_sizeof_long), void*($ac_cv_sizeof_void_p), Window($ac_cv_sizeof_Window), Pixel($ac_cv_sizeof_Pixel)"
echo "Please report details of your system and this message to ${FVWMWORKERSLIST}."
echo
exit 1
fi
# 'unset' is not portable, but setting to null is not enough to avoid using
# the cached value! For ancient shells "rm config.cache" is a solution.
UNSET=true
if unset UNSET 2>/dev/null; then UNSET=unset; fi
# ********* multibyte
# FreeBSD has libxpg4, check this and use if found.
AC_CANONICAL_HOST
case $host_os in
freebsd*)
AC_CHECK_LIB(xpg4, setlocale, [LIBS="$LIBS -lxpg4"]);;
*)
;;
esac
# *** pkg-config
# unfortunately, we need pkg-config for the detection of certain libs:
# - version of fontconfig without fontconfig-config
# - version of fribidi without fribidi-config
PKG_PROG_PKG_CONFIG
# Building man pages & HTML documentation (from XML source).
# extract command names
if test ! x"$SED" = x; then
DOC_COMMANDS=`
sed -n '
:findhead
/#.*define.*CMD_ENT/bfindcmd
n
bfindhead
:findcmd
n
/CMD_ENT/bfound
bfindcmd
:found
/"#"/bfindcmd
/"propertychange"/bfindcmd
/"readwritecolors"/bfindcmd
/"send_.*"/bfindcmd
/"set_.*"/bfindcmd
s/.*CMD_ENT.*CMD_//
s/,.*//
p
n
bfindcmd
' < fvwm/functable.c`
DOC_COMMANDS=`echo $DOC_COMMANDS`
# with .xml suffix
DOC_COMMANDS_XML=`for i in $DOC_COMMANDS; do echo ${i}.xml; done`
DOC_COMMANDS_XML=`echo $DOC_COMMANDS_XML`
# with .xml suffix and path
DOC_COMMANDS_XML_PATH=`
for i in $DOC_COMMANDS; do
echo ../commands/${i}.xml;
done
`
DOC_COMMANDS_XML_PATH=`echo $DOC_COMMANDS_XML_PATH`
# with .html suffix
DOC_COMMANDS_HTML=`for i in $DOC_COMMANDS; do echo ${i}.html; done`
DOC_COMMANDS_HTML=`echo $DOC_COMMANDS_HTML`
# extract module names
DOC_MODULES=""
DOC_MODULES=`
for i in modules/*; do echo "$i"; done |
sed -n '
:search
/^modules.Fvwm/bfound
bnext
:found
s/modules.//
p
:next
n
bsearch
'
`
DOC_MODULES=`echo $DOC_MODULES`
DOC_MODULES_HTML=`for i in $DOC_MODULES; do echo ${i}.html; done`
DOC_MODULES_HTML=`echo $DOC_MODULES_HTML`
# extract man page section names
DOC_SECTIONS=`cat doc/fvwm/sections`
DOC_SECTIONS=`echo $DOC_SECTIONS`
DOC_SECTIONS_XML=`for i in $DOC_SECTIONS; do echo ${i}.xml; done`
DOC_SECTIONS_XML=`echo $DOC_SECTIONS_XML`
DOC_SECTIONS_XML_PATH=`for i in $DOC_SECTIONS; do echo ${i}.xml; done`
DOC_SECTIONS_XML_PATH=`echo $DOC_SECTIONS_XML`
else
DOC_COMMANDS=""
DOC_COMMANDS_XML=""
DOC_COMMANDS_XML_PATH=""
DOC_COMMANDS_HTML=""
DOC_MODULES=""
DOC_MODULES_HTML=""
DOC_SECTIONS=""
DOC_SECTIONS_XML=""
DOC_SECTIONS_XML_PATH=""
fi
AC_SUBST(DOC_COMMANDS)
AC_SUBST(DOC_COMMANDS_XML)
AC_SUBST(DOC_COMMANDS_XML_PATH)
AC_SUBST(DOC_COMMANDS_HTML)
AC_SUBST(DOC_MODULES)
AC_SUBST(DOC_MODULES_HTML)
AC_SUBST(DOC_SECTIONS)
AC_SUBST(DOC_SECTIONS_XML)
AC_SUBST(DOC_SECTIONS_XML_PATH)
problem_mandoc=""
AC_CHECK_PROG(XSLTPROC, xsltproc, xsltproc, "")
AC_ARG_ENABLE(mandoc,
AS_HELP_STRING([--enable-mandoc],
[enable generation of man pages]),
[ if test x"$enableval" = xyes; then
with_mandoc="yes, check"
else
with_mandoc="no"
problem_mandoc=": Explicitly disabled"
fi ],
[ with_mandoc="no" ]
)
if test ! x"$with_mandoc" = xno; then
if test x"$XSLTPROC" = x ; then
with_mandoc="no"
problem_mandoc=": No xsltproc found in PATH"
elif test x"$SED" = x ; then
with_mandoc="no"
problem_mandoc=": No sed found in PATH"
elif test x"$HAVE_PERL_FOR_DOCS" = x0 ; then
with_mandoc="no"
problem_mandoc=": No perl found in PATH"
else
with_mandoc="yes"
fi
fi
AM_CONDITIONAL([FVWM_BUILD_MANDOC], [test x"$with_mandoc" = xyes])
problem_htmldoc=""
AC_ARG_ENABLE(htmldoc,
AS_HELP_STRING([--enable-htmldoc],[enable generation of HTML documentation]),
[ if test x"$enableval" = xyes; then
with_htmldoc="yes, check"
else
with_htmldoc="no"
problem_htmldoc=": Explicitly disabled"
fi ],
[ with_htmldoc="no" ]
)
if test ! x"$with_htmldoc" = xno; then
if test x"$XSLTPROC" = x ; then
with_htmldoc="no"
problem_htmldoc=": No xsltproc found in PATH"
elif test x"$SED" = x ; then
with_htmldoc="no"
problem_htmldoc=": No sed found in PATH"
elif test x"$HAVE_PERL_FOR_DOCS" = x0 ; then
with_htmldoc="no"
problem_htmldoc=": No perl found in PATH"
else
with_htmldoc="yes"
fi
fi
AM_CONDITIONAL([FVWM_BUILD_HTMLDOC], [test x"$with_htmldoc" = xyes])
# ********* session management
# Check the availability of SM; we don't have to add any extra libraries,
# since -lSM -lICE are in X_PRE_LIBS when they exist.
dnl [old check] AC_CHECK_LIB(SM, SmcOpenConnection, AC_DEFINE(SESSION), ,
dnl [old check] [$X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
problem_sm=""
AC_ARG_ENABLE(sm,
AS_HELP_STRING([--disable-sm],[disable session management support]),
[ if test x"$enableval" = xyes; then
with_sm="yes, check"
else
with_sm="no"
problem_sm=": Explicitly disabled"
fi ],
[ with_sm="not specified, check" ]
)
if test ! x"$with_sm" = xno; then
dnl Uncomment the following and comment out AC_CHECK_LIB to get --with-sm-*
dnl $UNSET ac_cv_lib_SM_SmcOpenConnection
dnl $UNSET ac_cv_header_X11_SM_SMlib_h
dnl smr_CHECK_LIB(sm, SM, adds session management support, SmcOpenConnection,
dnl X11/SM/SMlib.h,
dnl [$X_LIBS $X_PRE_LIBS $X_EXTRA_LIBS], $X_CFLAGS)
dnl test "$sm_LIBS" && AC_DEFINE(SESSION)
$UNSET ac_cv_lib_SM_SmcOpenConnection
AH_TEMPLATE([SESSION],[Enables session management functionality.])
AC_CHECK_LIB(SM, SmcOpenConnection, with_sm=yes; AC_DEFINE(SESSION),
with_sm=no; problem_sm=": Failed to detect libSM",
[$X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
fi
dnl AC_SUBST(sm_LIBS)
dnl AC_SUBST(sm_CFLAGS)
# Checking for optional libraries
# Default is to use them if found; can be disable using --without
# These are put up front so that if they are requested, but
# configure fails to find them, we fail early.
# ********* shape extension
dnl smr_SWITCH(shape, shape extensions, on, SHAPE)
AC_ARG_ENABLE(shape,
AS_HELP_STRING([--disable-shape],[disable shaped window support]),
[ if test x"$enableval" = xyes; then
with_shape="yes, check"
else
with_shape="no"
problem_shape=": Explicitly disabled"
fi ],
[ with_shape="not specified, check" ]
)
AH_TEMPLATE(SHAPE,
[ Define if you want the Shaped window extensions.
Shaped window extensions seem to increase the window managers RSS
by about 60 Kbytes. They provide for leaving a title-bar on the window
without a border.
If you don't use shaped window extension, you can either make your
shaped windows undecorated, or live with a border and backdrop around
all your shaped windows (oclock, xeyes)
If you normally use a shaped window (xeyes or oclock), you might as
well compile this extension in, since the memory cost is minimal in
this case (The shaped window shared libs will be loaded anyway). If you
don't normally use a shaped window, you have to decide for yourself.
Note: if it is compiled in, run time detection is used to make sure that
the currently running X server supports it.])
if test ! x"$with_shape" = xno; then
$UNSET ac_cv_lib_Xext_XShapeQueryExtension
AC_CHECK_LIB(Xext, XShapeQueryExtension,
with_shape=yes; AC_DEFINE(SHAPE),
with_shape=no;
problem_shape=": Failed to detect Shape extension",
[$X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
fi
# ********* MIT Shared Memory Extension
AC_ARG_ENABLE(shm,
AS_HELP_STRING([--disable-shm],[disable MIT Shared Memory Extension]),
[ if test x"$enableval" = xyes; then
with_shm="yes, check"
else
with_shm="no"
problem_shm=": Explicitly disabled"
fi ],
[ with_shm="not specified, check" ]
)
AH_TEMPLATE([HAVE_XSHM],[Define if MIT Shared Memory extension is used.])
if test ! x"$with_shm" = xno; then
$UNSET ac_cv_lib_Xext_XShmQueryExtension
AC_CHECK_LIB(Xext, XShmQueryExtension,
with_shm=yes; AC_DEFINE(HAVE_XSHM),
with_shm=no;
problem_shm=": Can't detect MIT Shared Memory ext.",
[$X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
fi
# Silently look for X11/XKBlib.h
AH_TEMPLATE([HAVE_X11_XKBLIB_H],[Define if Xkb extension is used.])
AC_CHECK_HEADER(X11/XKBlib.h, AC_DEFINE(HAVE_X11_XKBLIB_H))
# ********* xineramA
problem_xinerama=""
AC_ARG_ENABLE(xinerama,
AS_HELP_STRING([--disable-xinerama],[disable Xinerama multi screen support]),
[ if test x"$enableval" = xyes; then
with_xinerama="yes, check"
else
with_xinerama="no"
problem_xinerama=": Explicitly disabled"
fi ],
[ with_xinerama="not specified, check" ]
)
AH_TEMPLATE([HAVE_XINERAMA],[Define if Xinerama library is used.])
AH_TEMPLATE([HAVE_SOLARIS_XINERAMA],
[Define if Solaris' Xinerama calls are being used.
(Solaris 7 11/99 and later)])
AH_TEMPLATE([HAVE_SOLARIS_XINERAMA_H],
[Define if Solaris' X11/extensions/xinerama.h header is provided.
(Solaris 9 and later)])
if test ! x"$with_xinerama" = xno; then
$UNSET ac_cv_lib_Xinerama_XineramaIsActive
_check_solaris_xinerama=no
AC_CHECK_LIB(Xinerama, XineramaIsActive,
with_xinerama=yes; Xinerama_LIBS=-lXinerama; AC_DEFINE(HAVE_XINERAMA),
_check_solaris_xinerama=yes,
[$X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS])
if test x"$_check_solaris_xinerama" = xyes; then
AC_CHECK_LIB(Xext, XineramaGetState,
[ AC_DEFINE(HAVE_XINERAMA) AC_DEFINE(HAVE_SOLARIS_XINERAMA)
with_xinerama=yes; Xinerama_LIBS=-lXext
my_CPPFLAGS="$CPPFLAGS"; CPPFLAGS="$X_CPPFLAGS $CPPFLAGS"
my_hdr="X11/extensions/xinerama.h"
AC_CHECK_HEADER($my_hdr, AC_DEFINE(HAVE_SOLARIS_XINERAMA_H)
problem_xinerama=" (Using Solaris Xinerama calls)",
problem_xinerama=" (Using Solaris 9 prototypes for missing header)")
CPPFLAGS="$my_CPPFLAGS"],
with_xinerama=no; Xinerama_LIBS=
problem_xinerama=": Failed to detect libXinerama",
[$X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
fi
$UNSET _check_solaris_xinerama
fi
AC_SUBST(Xinerama_LIBS)
AC_SUBST(Xinerama_CFLAGS)
# ********* xinerama-emulation
smr_SWITCH(
xinerama-emulation,
[Xinerama emulation on one screen (useful only for developers)], off,
USE_XINERAMA_EMULATION,,
[Define if Xinerama should be emulated on a single screen.])
if test x"$enable_xinerama_emulation" = xyes; then
with_xinerama_emulation=yes
else
with_xinerama_emulation=no
fi
# ********* xrender
problem_xrender=""
AC_ARG_ENABLE(xrender,
AS_HELP_STRING([--disable-xrender],[disable Xrender alpha-blend rendering]),
[ if test x"$enableval" = xyes; then
with_xrender="yes, check"
else
with_xrender="no"
problem_xrender=": Explicitly disabled"
fi ],
[ with_xrender="not specified, check" ]
)
AH_TEMPLATE([HAVE_XRENDER],[Define if Xrender library is used.])
if test ! x"$with_xrender" = xno; then
$UNSET ac_cv_lib_Xrender_XRenderComposite
AC_CHECK_LIB(Xrender, XRenderComposite,
with_xrender=yes; Xrender_LIBS=-lXrender;
AC_DEFINE(HAVE_XRENDER),
with_xrender=no; Xrender_LIBS=
problem_xrender=": Failed to detect libXrender",
[$X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS])
fi
AC_SUBST(Xrender_LIBS)
AC_SUBST(Xrender_CFLAGS)
# ********* xcursor
AH_TEMPLATE([HAVE_XCURSOR],[Define if Xcursor library is used.])
xcursor_CFLAGS=""
xcursor_LIBS=""
AC_ARG_ENABLE(xcursor,
AS_HELP_STRING([--disable-xcursor],
[disable Xcursor ARGB/animated cursor loading]),
[ if test x"$enableval" = xno; then
with_xcursor=no
problem_xcursor=": Explicitly disabled"
fi ],
)
if test ! x"$with_xcursor" = xno; then
with_xcursor=no
if test ! x"$with_xrender" = xno; then
$UNSET ac_cv_lib_Xrender_XRenderCreateCursor
AC_CHECK_LIB(Xrender, XRenderCreateCursor, [
with_xcursor=yes
],[
problem_xcursor=": Your libXrender version is too old"
],
[$X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS])
else
problem_xcursor=": Need Xrender support"
fi
fi
if test x"$with_xcursor" = xyes ; then
$UNSET ac_cv_lib_Xcursor_XcursorImageLoadCursor
AC_CHECK_LIB(Xcursor, XcursorImageLoadCursor, [
AC_DEFINE(HAVE_XCURSOR)
Xcursor_LIBS=-lXcursor
problem_xcursor=""
],[
with_xcursor=no
problem_xcursor=": Failed to detect libXcursor"
],[$X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS])
fi
AC_SUBST(Xcursor_CFLAGS)
AC_SUBST(Xcursor_LIBS)
# ********* xft
problem_xft=""
AC_ARG_ENABLE(xft,
AS_HELP_STRING([--disable-xft],[disable Xft anti-aliased font rendering]),
[ if test x"$enableval" = xyes; then
with_xft="yes, check"
else
with_xft="no"
problem_xft=": Explicitly disabled"
fi ],
[
with_xft="not specified, check"
]
)
AH_TEMPLATE([HAVE_XFT],[Define if Xft library is used.])
AH_TEMPLATE([HAVE_XFT2],[Define if Xft 2 library is used.])
AH_TEMPLATE([HAVE_XFT_UTF8],[Define if Xft library can handle utf8 encoding])
if test ! x"$with_xft" = xno; then
AC_MSG_CHECKING([whether pkg-config could find freetype2])
if "${PKG_CONFIG}" --exists freetype2; then
AC_MSG_RESULT([yes])
CFLAGS_FREETYPE=`"${PKG_CONFIG}" --cflags freetype2`
FREETYPE_LIBS=`"${PKG_CONFIG}" --libs freetype2`
CFLAGS="$CFLAGS $CFLAGS_FREETYPE"
LIBS="$LIBS $FREETYPE_LIBS"
have_freetype=yes
else
AC_MSG_RESULT([no])
have_freetype=no
fi
# check for fontconfig for Xft 2
have_fontconfig=no
if test ! x"$have_freetype" = xno ; then
AM_CHECK_FC(1.0.1)
if test x"$no_fc" = x ; then
have_fontconfig=yes
fontconfig_CFLAGS=`$PKG_CONFIG --cflags fontconfig`
fontconfig_LIBS=`$PKG_CONFIG --libs fontconfig`
CFLAGS="$CFLAGS $fontconfig_CFLAGS"
LIBS="$LIBS $fontconfig_LIBS"
else
have_fontconfig=no
problem_xft=": Can't detect fontconfig >= 1.0.1"
fi
fi
# now check for Xft 2
with_xft=no
if test ! x"$have_fontconfig" = xno ; then
# Xft 2
AM_CHECK_XFT(2.0.0)
if test x"$no_xft" = x; then
with_xft=yes
problem_xft=" (version 2)"
AC_DEFINE(HAVE_XFT2)
AC_DEFINE(HAVE_XFT)
AC_DEFINE(HAVE_XFT_UTF8)
Xft_LIBS=$XFT_LIBS
Xft_CFLAGS=$XFT_CFLAGS
else
problem_xft=": Can't detect Xft2, detected fontconfig"
fi
fi
# if Xft2 not detected check for Xft1
if test ! x"$have_freetype" = xno && test ! x"$with_xft" = xyes; then
#Xft 1
$UNSET ac_cv_lib_XftConfigSubstitute
$UNSET ac_cv_lib_Xft_XftFontOpen
$UNSET ac_cv_lib_Xft_XftDrawStringUtf8
AC_CHECK_LIB(Xft, XftFontOpen,
with_xft=yes, with_xft=no,
[$X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS $FT2_LIBS $Xrender_LIBS])
if test x"$with_xft" = xyes ; then
AC_CHECK_LIB(Xft, XftConfigSubstitute, is_xft1=yes, is_xft1=no,
[$X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS $FT2_LIBS $Xrender_LIBS])
if test x"$is_xft1" = xyes; then
Xft_LIBS="-lXft $FT2_LIBS"
Xft_CFLAGS="$Xft_CFLAGS $FT2_CFLAGS"
problem_xft=" (version 1)"
AC_DEFINE(HAVE_XFT)
else
with_xft=no
problem_xft=": Can't detect Xft 1 or fontconfig"
fi
else
problem_xft=": Can't detect Xft 1 or 2 and fontconfig"
fi
if test x"$with_xft" = xyes; then
AC_CHECK_LIB(Xft, XftDrawStringUtf8,
AC_DEFINE(HAVE_XFT_UTF8),,
[$X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS $FT2_LIBS $Xrender_LIBS])
fi
fi
fi
AC_SUBST(Xft_LIBS)
AC_SUBST(Xft_CFLAGS)
# ********* xpm
problem_xpm=": Xpm library or header not found"
$UNSET ac_cv_header_X11_xpm_h
$UNSET ac_cv_lib_Xpm_XpmReadFileToXpmImage
smr_CHECK_LIB(xpm, Xpm, for coloured or shaped icons,
XpmReadFileToXpmImage, X11/xpm.h,
[$X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS], $X_CFLAGS)
if test ! x"$xpm_LIBS" = x; then
# Check for proper version of Xpm -- from XEmacs 21.x configure.in
AC_MSG_CHECKING([for Xpm 3.4g or better])
my_CPPFLAGS="$CPPFLAGS"
my_LIBS="$LIBS"
CPPFLAGS="$CPPFLAGS $xpm_CFLAGS $X_CFLAGS"
LIBS="$LIBS $xpm_LIBS $X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS"
AC_TRY_RUN([#include <X11/xpm.h>
int main(int c, char **v) {
return c == 1 ? 0 :
XpmIncludeVersion != XpmLibraryVersion() ? 1 :
XpmIncludeVersion < 30407 ? 2 : 0 ;}],
[./conftest dummy_arg; xpm_status=$?;
if test x"$xpm_status" = x0; then
with_xpm=yes
problem_xpm=""
else
with_xpm=no;
if test x"$xpm_status" = x1; then
problem_xpm=": Xpm library and header versions don't match"
elif test x"$xpm_status" = x2x; then
problem_xpm=": Xpm library version is too old"
else
problem_xpm=": Internal xpm detection logic error"
fi
fi],
[with_xpm=no; problem_xpm=": Xpm test error, see config.log"],
[echo $ac_n "cross compiling; assumed OK... $ac_c"])
AC_MSG_RESULT($with_xpm)
CPPFLAGS="$my_CPPFLAGS"
LIBS="$my_LIBS"
AH_TEMPLATE([XPM],[Define if Xpm library is used.])
if test x"$with_xpm" = xyes; then
AC_DEFINE(XPM)
# FVWMBANNER=FvwmBanner AC_SUBST(FVWMBANNER)
# XPMROOT=xpmroot AC_SUBST(XPMROOT)
# FVWMSCRIPT=FvwmScript AC_SUBST(FVWMSCRIPT)
else
xpm_LIBS=
xpm_CFLAGS=
fi
fi
AC_SUBST(xpm_LIBS)
AC_SUBST(xpm_CFLAGS)
# ********* png
png_LIBS=""
png_CFLAGS=""
AH_TEMPLATE([HAVE_PNG], [Define PNG])
AC_ARG_ENABLE(png,
AS_HELP_STRING([--disable-png],
[Disables libpng support.]),
[with_png="$enableval"],
[with_png="yes"])
if test "$with_png" = no; then
AC_MSG_WARN([***
disabling PNG support will mean the default
configuration shipped with FVWM will be without icon
support. Be sure this is what you mean to do.
***])
else
AC_MSG_CHECKING([for libpng...])
PKG_CHECK_MODULES([png], [libpng >= 1.2],
[
AC_DEFINE(HAVE_PNG)
],
[
AC_MSG_ERROR([***
libpng not found, and --disable-png not given.
It is recommended to use libpng so that PNG icons can
be rendered by FVWM, which the default configuration
file needs, as well as other third-party programs
which generate menus, for example.
If it is critical that FVWM does not link against
libpng (perhaps due to size limitations of the
binary), then use --disable-png
***])
])
# ** needed by the png support
AC_C_BIGENDIAN
fi
AC_SUBST(png_LIBS)
AC_SUBST(png_CFLAGS)
# ********* rsvg
rsvg_min_version=2.13.92
AH_TEMPLATE([HAVE_RSVG], [Define if librsvg library is used.])
AC_ARG_ENABLE(rsvg,
AS_HELP_STRING([--disable-rsvg],
[disable scalable vector graphics (SVG images)]),
[ if test x"$enableval" = xno; then
with_rsvg=no
problem_rsvg=": Explicitly disabled"
fi ],
)
if test ! x"$with_rsvg" = xno; then
with_rsvg=no
if test ! x"$PKG_CONFIG" = x ; then
AC_MSG_CHECKING(for librsvg - version >= $rsvg_min_version)
if $PKG_CONFIG --exists librsvg-2.0 ; then
if $PKG_CONFIG --exists "librsvg-2.0 >= $rsvg_min_version" ; then
AC_MSG_RESULT(yes)
AC_MSG_CHECKING(for cairo svg backend)
if $PKG_CONFIG --exists cairo-svg ; then
svg_packages="librsvg-2.0 cairo-svg"
elif $PKG_CONFIG --exists libsvg-cairo ; then
svg_packages="librsvg-2.0 libsvg-cairo"
elif $PKG_CONFIG --exists cairo ; then
svg_packages="librsvg-2.0 cairo"
else
svg_packages=""
fi
if test ! x"$svg_packages" = x ; then
AC_MSG_RESULT(yes)
rsvg_CFLAGS=`$PKG_CONFIG --cflags $svg_packages`
rsvg_LIBS=`$PKG_CONFIG --libs $svg_packages`
with_rsvg=yes
else
AC_MSG_RESULT(no)
AC_MSG_WARN([*** cairo was not found in the pkg-config search])
AC_MSG_WARN([*** path. Add the directory containing cairo.pc])
AC_MSG_WARN([*** to the PKG_CONFIG_PATH environment variable.])
problem_rsvg=": Cannot detect cairo backend"
fi
else
AC_MSG_RESULT(no)
AC_MSG_WARN([*** Your librsvg version is < $rsvg_min_version])
problem_rsvg=": Your librsvg version is too old"
fi
else
AC_MSG_RESULT(no)
AC_MSG_WARN([*** librsvg-2.0 was not found in the pkg-config search])
AC_MSG_WARN([*** path. Either librsvg is not installed or you need])
AC_MSG_WARN([*** to add the directory containing librsvg-2.0.pc to])
AC_MSG_WARN([*** the PKG_CONFIG_PATH environment variable.])
problem_rsvg=": librsvg library or header not found"
fi
else
problem_rsvg=": pkg-config not found"
fi
fi
if test x"$with_rsvg" = xyes ; then
AC_MSG_CHECKING(whether a librsvg program compiles and runs)
original_CFLAGS="$CFLAGS"
original_LIBS="$LIBS"
CFLAGS="$CFLAGS $rsvg_CFLAGS"
LIBS="$LIBS $rsvg_LIBS"
AC_TRY_RUN([
#include <librsvg/rsvg.h>
#include <librsvg/rsvg-cairo.h>
int main() {
RsvgHandle *rsvg;
g_type_init();
if(!(rsvg = rsvg_handle_new())) return 1;
g_object_unref(G_OBJECT(rsvg));
return 0;
}
], [
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
AC_MSG_WARN([*** The librsvg test program failed to run. If your system])
AC_MSG_WARN([*** has shared libraries outside the normal system library])
AC_MSG_WARN([*** path, you need to make sure that the LD_LIBRARY_PATH])
AC_MSG_WARN([*** (or the like) environment variable is correctly set.])
with_rsvg=no
problem_rsvg=": Failed to run test program"
], [echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$original_CFLAGS"
LIBS="$original_LIBS"
fi
if test x"$with_rsvg" = xyes ; then
AC_DEFINE(HAVE_RSVG)
problem_rsvg=""
else
rsvg_CFLAGS=""
rsvg_LIBS=""
fi
AC_SUBST(rsvg_CFLAGS)
AC_SUBST(rsvg_LIBS)
# ********* rplay
$UNSET ac_cv_header_rplay_h
$UNSET ac_cv_lib_rplay_rplay_create
# Add in X_EXTRA_LIBS here to get things like connect().
smr_CHECK_LIB(rplay, , adds audio capability, rplay_create, rplay.h,
$X_EXTRA_LIBS)
AH_TEMPLATE([HAVE_RPLAY],[Define if rplay library is used.])
test ! x"$rplay_LIBS" = x && AC_DEFINE(HAVE_RPLAY)
AC_SUBST(rplay_LIBS)
AC_SUBST(rplay_CFLAGS)
# ********* stroke
$UNSET ac_cv_header_stroke_h
$UNSET ac_cv_lib_stroke_stroke_init
dnl Add in X_LIBS for MOUSE_DROPPINGS?
dnl As of 23/Mar/2000 the only libstroke RPM has /usr/X11R6/include/stroke.h
AH_TEMPLATE([HAVE_STROKE],[Define if stroke library is used.])
smr_CHECK_LIB(stroke, , mouse strokes recognition,
stroke_init, stroke.h,
[$X_LIBS -lX11], $X_CFLAGS -I/usr/X11R6/include)
test ! x"$stroke_LIBS" = x &&
AC_DEFINE(HAVE_STROKE)
AH_VERBATIM([_HAVE_STROKE],
[#ifdef HAVE_STROKE
# define STROKE_ARG(x) x,
# define STROKE_CODE(x) x
#else
# define STROKE_ARG(x)
# define STROKE_CODE(x)
#endif])
AC_SUBST(stroke_LIBS)
AC_SUBST(stroke_CFLAGS)