502 lines
15 KiB
Plaintext
502 lines
15 KiB
Plaintext
dnl @configure_input@
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dnl
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dnl Copyright 2005-2006 Sun Microsystems, Inc. All rights reserved.
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dnl
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dnl Permission is hereby granted, free of charge, to any person obtaining a
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dnl copy of this software and associated documentation files (the
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dnl "Software"), to deal in the Software without restriction, including
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dnl without limitation the rights to use, copy, modify, merge, publish,
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dnl distribute, and/or sell copies of the Software, and to permit persons
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dnl to whom the Software is furnished to do so, provided that the above
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dnl copyright notice(s) and this permission notice appear in all copies of
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dnl the Software and that both the above copyright notice(s) and this
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dnl permission notice appear in supporting documentation.
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dnl
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dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
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dnl OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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dnl HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
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dnl INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
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dnl FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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dnl NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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dnl WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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dnl
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dnl Except as contained in this notice, the name of a copyright holder
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dnl shall not be used in advertising or otherwise to promote the sale, use
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dnl or other dealings in this Software without prior written authorization
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dnl of the copyright holder.
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# XORG_MACROS_VERSION(required-version)
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# -------------------------------------
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# Minimum version: 1.1.0
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#
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# If you're using a macro added in Version 1.1 or newer, include this in
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# your configure.ac with the minimum required version, such as:
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# XORG_MACROS_VERSION(1.1)
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#
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# To ensure that this macro is defined, also add:
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# m4_ifndef([XORG_MACROS_VERSION],
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# [m4_fatal([must install xorg-macros 1.1 or later before running autoconf/autogen])])
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#
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#
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# See the "minimum version" comment for each macro you use to see what
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# version you require.
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m4_defun([XORG_MACROS_VERSION],[
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m4_define([vers_have], [@VERSION@])
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m4_define([maj_have], m4_substr(vers_have, 0, m4_index(vers_have, [.])))
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m4_define([maj_needed], m4_substr([$1], 0, m4_index([$1], [.])))
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m4_if(m4_cmp(maj_have, maj_needed), 0,,
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[m4_fatal([xorg-macros major version ]maj_needed[ is required but ]vers_have[ found])])
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m4_if(m4_version_compare(vers_have, [$1]), -1,
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[m4_fatal([xorg-macros version $1 or higher is required but ]vers_have[ found])])
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m4_undefine([vers_have])
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m4_undefine([maj_have])
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m4_undefine([maj_needed])
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]) # XORG_MACROS_VERSION
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# XORG_PROG_RAWCPP()
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# ------------------
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# Minimum version: 1.0.0
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#
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# Find cpp program and necessary flags for use in pre-processing text files
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# such as man pages and config files
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AC_DEFUN([XORG_PROG_RAWCPP],[
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AC_REQUIRE([AC_PROG_CPP])
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AC_PATH_PROGS(RAWCPP, [cpp], [${CPP}],
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[$PATH:/bin:/usr/bin:/usr/lib:/usr/libexec:/usr/ccs/lib:/usr/ccs/lbin:/lib])
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# Check for flag to avoid builtin definitions - assumes unix is predefined,
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# which is not the best choice for supporting other OS'es, but covers most
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# of the ones we need for now.
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AC_MSG_CHECKING([if $RAWCPP requires -undef])
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AC_LANG_CONFTEST([Does cpp redefine unix ?])
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if test `${RAWCPP} < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
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AC_MSG_RESULT([no])
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else
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if test `${RAWCPP} -undef < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
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RAWCPPFLAGS=-undef
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AC_MSG_RESULT([yes])
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# under Cygwin unix is still defined even with -undef
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elif test `${RAWCPP} -undef -ansi < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
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RAWCPPFLAGS="-undef -ansi"
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AC_MSG_RESULT([yes, with -ansi])
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else
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AC_MSG_ERROR([${RAWCPP} defines unix with or without -undef. I don't know what to do.])
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fi
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fi
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rm -f conftest.$ac_ext
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AC_MSG_CHECKING([if $RAWCPP requires -traditional])
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AC_LANG_CONFTEST([Does cpp preserve "whitespace"?])
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if test `${RAWCPP} < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then
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AC_MSG_RESULT([no])
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else
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if test `${RAWCPP} -traditional < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then
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RAWCPPFLAGS="${RAWCPPFLAGS} -traditional"
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AC_MSG_RESULT([yes])
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else
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AC_MSG_ERROR([${RAWCPP} does not preserve whitespace with or without -traditional. I don't know what to do.])
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fi
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fi
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rm -f conftest.$ac_ext
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AC_SUBST(RAWCPPFLAGS)
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]) # XORG_PROG_RAWCPP
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# XORG_MANPAGE_SECTIONS()
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# -----------------------
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# Minimum version: 1.0.0
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#
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# Determine which sections man pages go in for the different man page types
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# on this OS - replaces *ManSuffix settings in old Imake *.cf per-os files.
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# Not sure if there's any better way than just hardcoding by OS name.
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# Override default settings by setting environment variables
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AC_DEFUN([XORG_MANPAGE_SECTIONS],[
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AC_REQUIRE([AC_CANONICAL_HOST])
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if test x$APP_MAN_SUFFIX = x ; then
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APP_MAN_SUFFIX=1
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fi
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if test x$APP_MAN_DIR = x ; then
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APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
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fi
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if test x$LIB_MAN_SUFFIX = x ; then
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LIB_MAN_SUFFIX=3
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fi
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if test x$LIB_MAN_DIR = x ; then
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LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
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fi
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if test x$FILE_MAN_SUFFIX = x ; then
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case $host_os in
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solaris*) FILE_MAN_SUFFIX=4 ;;
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*) FILE_MAN_SUFFIX=5 ;;
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esac
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fi
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if test x$FILE_MAN_DIR = x ; then
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FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
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fi
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if test x$MISC_MAN_SUFFIX = x ; then
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case $host_os in
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solaris*) MISC_MAN_SUFFIX=5 ;;
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*) MISC_MAN_SUFFIX=7 ;;
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esac
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fi
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if test x$MISC_MAN_DIR = x ; then
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MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
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fi
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if test x$DRIVER_MAN_SUFFIX = x ; then
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case $host_os in
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solaris*) DRIVER_MAN_SUFFIX=7 ;;
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*) DRIVER_MAN_SUFFIX=4 ;;
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esac
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fi
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if test x$DRIVER_MAN_DIR = x ; then
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DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
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fi
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if test x$ADMIN_MAN_SUFFIX = x ; then
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case $host_os in
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solaris*) ADMIN_MAN_SUFFIX=1m ;;
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*) ADMIN_MAN_SUFFIX=8 ;;
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esac
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fi
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if test x$ADMIN_MAN_DIR = x ; then
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ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
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fi
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AC_SUBST([APP_MAN_SUFFIX])
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AC_SUBST([LIB_MAN_SUFFIX])
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AC_SUBST([FILE_MAN_SUFFIX])
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AC_SUBST([MISC_MAN_SUFFIX])
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AC_SUBST([DRIVER_MAN_SUFFIX])
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AC_SUBST([ADMIN_MAN_SUFFIX])
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AC_SUBST([APP_MAN_DIR])
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AC_SUBST([LIB_MAN_DIR])
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AC_SUBST([FILE_MAN_DIR])
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AC_SUBST([MISC_MAN_DIR])
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AC_SUBST([DRIVER_MAN_DIR])
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AC_SUBST([ADMIN_MAN_DIR])
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]) # XORG_MANPAGE_SECTIONS
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# XORG_CHECK_LINUXDOC
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# -------------------
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# Minimum version: 1.0.0
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#
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# Defines the variable MAKE_TEXT if the necessary tools and
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# files are found. $(MAKE_TEXT) blah.sgml will then produce blah.txt.
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# Whether or not the necessary tools and files are found can be checked
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# with the AM_CONDITIONAL "BUILD_LINUXDOC"
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AC_DEFUN([XORG_CHECK_LINUXDOC],[
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if test x$XORG_SGML_PATH = x ; then
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XORG_SGML_PATH=$prefix/share/sgml
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fi
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HAVE_DEFS_ENT=
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if test x"$cross_compiling" = x"yes" ; then
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HAVE_DEFS_ENT=no
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else
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AC_CHECK_FILE([$XORG_SGML_PATH/X11/defs.ent], [HAVE_DEFS_ENT=yes])
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fi
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AC_PATH_PROG(LINUXDOC, linuxdoc)
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AC_PATH_PROG(PS2PDF, ps2pdf)
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AC_MSG_CHECKING([Whether to build documentation])
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if test x$HAVE_DEFS_ENT != x && test x$LINUXDOC != x ; then
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BUILDDOC=yes
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else
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BUILDDOC=no
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fi
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AM_CONDITIONAL(BUILD_LINUXDOC, [test x$BUILDDOC = xyes])
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AC_MSG_RESULT([$BUILDDOC])
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AC_MSG_CHECKING([Whether to build pdf documentation])
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if test x$PS2PDF != x && test x$BUILD_PDFDOC != xno; then
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BUILDPDFDOC=yes
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else
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BUILDPDFDOC=no
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fi
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AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes])
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AC_MSG_RESULT([$BUILDPDFDOC])
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MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH GROFF_NO_SGR=y $LINUXDOC -B txt"
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MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B latex --papersize=letter --output=ps"
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MAKE_PDF="$PS2PDF"
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MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B html --split=0"
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AC_SUBST(MAKE_TEXT)
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AC_SUBST(MAKE_PS)
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AC_SUBST(MAKE_PDF)
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AC_SUBST(MAKE_HTML)
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]) # XORG_CHECK_LINUXDOC
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# XORG_CHECK_DOCBOOK
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# -------------------
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# Minimum version: 1.0.0
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#
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# Checks for the ability to build output formats from SGML DocBook source.
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# For XXX in {TXT, PDF, PS, HTML}, the AM_CONDITIONAL "BUILD_XXXDOC"
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# indicates whether the necessary tools and files are found and, if set,
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# $(MAKE_XXX) blah.sgml will produce blah.xxx.
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AC_DEFUN([XORG_CHECK_DOCBOOK],[
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if test x$XORG_SGML_PATH = x ; then
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XORG_SGML_PATH=$prefix/share/sgml
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fi
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HAVE_DEFS_ENT=
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BUILDTXTDOC=no
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BUILDPDFDOC=no
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BUILDPSDOC=no
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BUILDHTMLDOC=no
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AC_CHECK_FILE([$XORG_SGML_PATH/X11/defs.ent], [HAVE_DEFS_ENT=yes])
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AC_PATH_PROG(DOCBOOKPS, docbook2ps)
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AC_PATH_PROG(DOCBOOKPDF, docbook2pdf)
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AC_PATH_PROG(DOCBOOKHTML, docbook2html)
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AC_PATH_PROG(DOCBOOKTXT, docbook2txt)
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AC_MSG_CHECKING([Whether to build text documentation])
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if test x$HAVE_DEFS_ENT != x && test x$DOCBOOKTXT != x &&
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test x$BUILD_TXTDOC != xno; then
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BUILDTXTDOC=yes
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fi
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AM_CONDITIONAL(BUILD_TXTDOC, [test x$BUILDTXTDOC = xyes])
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AC_MSG_RESULT([$BUILDTXTDOC])
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AC_MSG_CHECKING([Whether to build PDF documentation])
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if test x$HAVE_DEFS_ENT != x && test x$DOCBOOKPDF != x &&
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test x$BUILD_PDFDOC != xno; then
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BUILDPDFDOC=yes
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fi
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AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes])
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AC_MSG_RESULT([$BUILDPDFDOC])
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AC_MSG_CHECKING([Whether to build PostScript documentation])
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if test x$HAVE_DEFS_ENT != x && test x$DOCBOOKPS != x &&
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test x$BUILD_PSDOC != xno; then
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BUILDPSDOC=yes
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fi
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AM_CONDITIONAL(BUILD_PSDOC, [test x$BUILDPSDOC = xyes])
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AC_MSG_RESULT([$BUILDPSDOC])
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AC_MSG_CHECKING([Whether to build HTML documentation])
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if test x$HAVE_DEFS_ENT != x && test x$DOCBOOKHTML != x &&
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test x$BUILD_HTMLDOC != xno; then
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BUILDHTMLDOC=yes
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fi
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AM_CONDITIONAL(BUILD_HTMLDOC, [test x$BUILDHTMLDOC = xyes])
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AC_MSG_RESULT([$BUILDHTMLDOC])
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MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKTXT"
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MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPS"
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MAKE_PDF="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPDF"
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MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKHTML"
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AC_SUBST(MAKE_TEXT)
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AC_SUBST(MAKE_PS)
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AC_SUBST(MAKE_PDF)
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AC_SUBST(MAKE_HTML)
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]) # XORG_CHECK_DOCBOOK
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# XORG_CHECK_MALLOC_ZERO
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# ----------------------
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# Minimum version: 1.0.0
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#
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# Defines {MALLOC,XMALLOC,XTMALLOC}_ZERO_CFLAGS appropriately if
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# malloc(0) returns NULL. Packages should add one of these cflags to
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# their AM_CFLAGS (or other appropriate *_CFLAGS) to use them.
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AC_DEFUN([XORG_CHECK_MALLOC_ZERO],[
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AC_ARG_ENABLE(malloc0returnsnull,
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AS_HELP_STRING([--enable-malloc0returnsnull],
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[malloc(0) returns NULL (default: auto)]),
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[MALLOC_ZERO_RETURNS_NULL=$enableval],
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[MALLOC_ZERO_RETURNS_NULL=auto])
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AC_MSG_CHECKING([whether malloc(0) returns NULL])
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if test "x$MALLOC_ZERO_RETURNS_NULL" = xauto; then
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AC_RUN_IFELSE([
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char *malloc();
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char *realloc();
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char *calloc();
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main() {
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char *m0, *r0, *c0, *p;
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m0 = malloc(0);
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p = malloc(10);
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r0 = realloc(p,0);
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c0 = calloc(0);
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exit(m0 == 0 || r0 == 0 || c0 == 0 ? 0 : 1);
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}],
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[MALLOC_ZERO_RETURNS_NULL=yes],
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[MALLOC_ZERO_RETURNS_NULL=no])
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fi
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AC_MSG_RESULT([$MALLOC_ZERO_RETURNS_NULL])
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if test "x$MALLOC_ZERO_RETURNS_NULL" = xyes; then
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MALLOC_ZERO_CFLAGS="-DMALLOC_0_RETURNS_NULL"
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XMALLOC_ZERO_CFLAGS=$MALLOC_ZERO_CFLAGS
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XTMALLOC_ZERO_CFLAGS="$MALLOC_ZERO_CFLAGS -DXTMALLOC_BC"
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else
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MALLOC_ZERO_CFLAGS=""
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XMALLOC_ZERO_CFLAGS=""
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XTMALLOC_ZERO_CFLAGS=""
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fi
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AC_SUBST([MALLOC_ZERO_CFLAGS])
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AC_SUBST([XMALLOC_ZERO_CFLAGS])
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AC_SUBST([XTMALLOC_ZERO_CFLAGS])
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]) # XORG_CHECK_MALLOC_ZERO
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# XORG_WITH_LINT()
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# ----------------
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# Minimum version: 1.1.0
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#
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# Sets up flags for source checkers such as lint and sparse if --with-lint
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# is specified. (Use --with-lint=sparse for sparse.)
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# Sets $LINT to name of source checker passed with --with-lint (default: lint)
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# Sets $LINT_FLAGS to flags to pass to source checker
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# Sets LINT automake conditional if enabled (default: disabled)
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#
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AC_DEFUN([XORG_WITH_LINT],[
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# Allow checking code with lint, sparse, etc.
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AC_ARG_WITH(lint, [AS_HELP_STRING([--with-lint],
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[Use a lint-style source code checker (default: disabled)])],
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[use_lint=$withval], [use_lint=no])
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if test "x$use_lint" = "xyes" ; then
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LINT="lint"
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else
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LINT="$use_lint"
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fi
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if test "x$LINT_FLAGS" = "x" -a "x$LINT" != "xno" ; then
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case $LINT in
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lint|*/lint)
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case $host_os in
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solaris*)
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LINT_FLAGS="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2"
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;;
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esac
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;;
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esac
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fi
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AC_SUBST(LINT)
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AC_SUBST(LINT_FLAGS)
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AM_CONDITIONAL(LINT, [test x$LINT != xno])
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]) # XORG_WITH_LINT
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# XORG_LINT_LIBRARY(LIBNAME)
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# --------------------------
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# Minimum version: 1.1.0
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#
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# Sets up flags for building lint libraries for checking programs that call
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# functions in the library.
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# Disabled by default, enable with --enable-lint-library
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# Sets:
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# @LINTLIB@ - name of lint library file to make
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# MAKE_LINT_LIB - automake conditional
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#
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AC_DEFUN([XORG_LINT_LIBRARY],[
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AC_REQUIRE([XORG_WITH_LINT])
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# Build lint "library" for more indepth checks of programs calling this library
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AC_ARG_ENABLE(lint-library, [AS_HELP_STRING([--enable-lint-library],
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[Create lint library (default: disabled)])],
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[make_lint_lib=$enableval], [make_lint_lib=no])
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if test "x$make_lint_lib" != "xno" ; then
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if test "x$LINT" = "xno" ; then
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AC_MSG_ERROR([Cannot make lint library without --with-lint])
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fi
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if test "x$make_lint_lib" = "xyes" ; then
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LINTLIB=llib-l$1.ln
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else
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LINTLIB=$make_lint_lib
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fi
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fi
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AC_SUBST(LINTLIB)
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AM_CONDITIONAL(MAKE_LINT_LIB, [test x$make_lint_lib != xno])
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]) # XORG_LINT_LIBRARY
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# XORG_CWARNFLAGS
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# ---------------
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# Minimum version: 1.2.0
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#
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# Defines CWARNFLAGS to enable C compiler warnings.
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#
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AC_DEFUN([XORG_CWARNFLAGS], [
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AC_REQUIRE([AC_PROG_CC])
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if test "x$GCC" = xyes ; then
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|
CWARNFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes \
|
|
-Wmissing-declarations -Wnested-externs -fno-strict-aliasing \
|
|
-Wbad-function-cast"
|
|
case `$CC -dumpversion` in
|
|
3.4.* | 4.*)
|
|
CWARNFLAGS="$CWARNFLAGS -Wold-style-definition -Wdeclaration-after-statement"
|
|
;;
|
|
esac
|
|
else
|
|
AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"])
|
|
if test "x$SUNCC" = "xyes"; then
|
|
CWARNFLAGS="-v"
|
|
fi
|
|
fi
|
|
AC_SUBST(CWARNFLAGS)
|
|
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
|
|
]) # XORG_CWARNFLAGS
|
|
|
|
# XORG_STRICT_OPTION
|
|
# -----------------------
|
|
# Minimum version: 1.3.0
|
|
#
|
|
# Add configure option to enable strict compilation
|
|
AC_DEFUN([XORG_STRICT_OPTION], [
|
|
AC_REQUIRE([AC_PROG_CC])
|
|
AC_REQUIRE([AC_PROG_CC_C99])
|
|
AC_REQUIRE([XORG_CWARNFLAGS])
|
|
|
|
AC_ARG_ENABLE(strict-compilation,
|
|
AS_HELP_STRING([--enable-strict-compilation],
|
|
[Enable all warnings from compiler and make them errors (default: disabled)]),
|
|
[STRICT_COMPILE=$enableval], [STRICT_COMPILE=no])
|
|
if test "x$STRICT_COMPILE" = "xyes"; then
|
|
AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"])
|
|
AC_CHECK_DECL([__INTEL_COMPILER], [INTELCC="yes"], [INTELCC="no"])
|
|
if test "x$GCC" = xyes ; then
|
|
STRICT_CFLAGS="-pedantic -Werror"
|
|
elif test "x$SUNCC" = "xyes"; then
|
|
STRICT_CFLAGS="-errwarn"
|
|
elif test "x$INTELCC" = "xyes"; then
|
|
STRICT_CFLAGS="-Werror"
|
|
fi
|
|
fi
|
|
CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
|
|
AC_SUBST([CWARNFLAGS])
|
|
]) # XORG_STRICT_OPTION
|
|
|
|
# XORG_DEFAULT_OPTIONS
|
|
# --------------------
|
|
# Minimum version: 1.3.0
|
|
#
|
|
# Defines default options for X.Org modules.
|
|
#
|
|
AC_DEFUN([XORG_DEFAULT_OPTIONS], [
|
|
XORG_CWARNFLAGS
|
|
XORG_STRICT_OPTION
|
|
XORG_RELEASE_VERSION
|
|
XORG_CHANGELOG
|
|
XORG_MANPAGE_SECTIONS
|
|
]) # XORG_DEFAULT_OPTIONS
|