dnl
dnl This file is part of GNU Emacs.
dnl
-dnl GNU Emacs is free software; you can redistribute it and/or modify
+dnl GNU Emacs is free software: you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
-dnl the Free Software Foundation; either version 3, or (at your option)
-dnl any later version.
-dnl
+dnl the Free Software Foundation, either version 3 of the License, or
+dnl (at your option) any later version.
+dnl
dnl GNU Emacs is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
-dnl
+dnl
dnl You should have received a copy of the GNU General Public License
-dnl along with GNU Emacs; see the file COPYING. If not, write to the
-dnl Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-dnl Boston, MA 02110-1301, USA.
+dnl along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
AC_PREREQ(2.61)dnl
AC_INIT(emacs, 23.0.60)
OPTION_DEFAULT_ON([gpm],[don't use -lgpm for mouse support on a GNU/Linux console])
OPTION_DEFAULT_ON([dbus],[don't compile with D-Bus support])
+## For the times when you want to build Emacs but don't have
+## a suitable makeinfo, and can live without the manuals.
+dnl http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01844.html
+OPTION_DEFAULT_ON([makeinfo],[don't require makeinfo for building manuals])
+
dnl Can remove these in Emacs 24.
AC_ARG_WITH([gtk],,
AC_MSG_ERROR([--with-gtk has been removed. Use --with-x-toolkit to
[DIR=/Application]])],
[ carbon_appdir_x=${enableval}])
-## Enabled by default.
-AC_ARG_ENABLE(font-backend,
-[AS_HELP_STRING([--disable-font-backend],[don't compile font-backend support])],
- USE_FONT_BACKEND=$enableval,
- USE_FONT_BACKEND=yes)
-
AC_ARG_ENABLE(asserts,
[AS_HELP_STRING([--enable-asserts], [compile code with asserts enabled])],
USE_XASSERTS=$enableval,
MAKEINFO=no
fi
+## Makeinfo is unusual. For a released Emacs, the manuals are
+## pre-built, and not deleted by the normal clean rules. makeinfo is
+## therefore in the category of "special tools" not normally required, which
+## configure does not have to check for (eg autoconf itself).
+## In a CVS checkout on the other hand, the manuals are not included.
+## So makeinfo is a requirement to build from CVS, and configure
+## should test for it as it does for any other build requirement.
+## We use the presence of $srcdir/info/emacs to distinguish a release,
+## with pre-built manuals, from a CVS checkout.
if test "$MAKEINFO" = "no"; then
- AC_MSG_ERROR( [makeinfo >= 4.6 is required] )
+ if test "x${with_makeinfo}" = "xno"; then
+ MAKEINFO=off
+ elif ! test -e $srcdir/info/emacs; then
+ AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.6, and your
+source tree does not seem to have pre-built manuals in the `info' directory.
+Either install a suitable version of makeinfo, or re-run configure
+with the `--without-makeinfo' option to build without the manuals.] )
+ fi
fi
-
dnl Add our options to ac_link now, after it is set up.
if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
window_system=x11
fi
+## Workaround for bug in autoconf <= 2.62.
+## http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01551.html
+## No need to do anything special for these standard directories.
+## This is an experiment, take it out if it causes problems.
+if test -n "${x_libraries}" && test x"${x_libraries}" != xNONE; then
+
+ x_libraries=`echo :${x_libraries}: | sed -e 's|:/usr/lib64:|:|g' -e 's|:/lib64:|:|g' -e 's|^:||' -e 's|:$||'`
+
+fi
+
if test "${x_libraries}" != NONE; then
if test -n "${x_libraries}"; then
LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
fi
### Start of font-backend section.
-if test "${HAVE_X11}" != "yes"; then
- USE_FONT_BACKEND=no
+
+## Use -lXft if available, unless `--with-freetype=no' nor `--with-xft=no'.
+HAVE_XFT=maybe
+if test "x${with_freetype}" = "xno"; then
+ with_xft="no";
+fi
+if test "x${with_xft}" != "xno"; then
+
+ PKG_CHECK_MODULES(XFT, xft >= 0.13.0, , HAVE_XFT=no)
+ if test "$HAVE_XFT" != no; then
+ OLD_CPPFLAGS="$CPPFLAGS"
+ OLD_CFLAGS="$CFLAGS"
+ OLD_LIBS="$LIBS"
+ CPPFLAGS="$CPPFLAGS $XFT_CFLAGS"
+ CFLAGS="$CFLAGS $XFT_CFLAGS"
+ LIBS="$XFT_LIBS $LIBS"
+ AC_CHECK_HEADER(X11/Xft/Xft.h,
+ AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS))
+
+ if test "${HAVE_XFT}" = "yes"; then
+ AC_DEFINE(HAVE_XFT, 1, [Define to 1 if you have the Xft library.])
+ AC_SUBST(XFT_LIBS)
+ C_SWITCH_X_SITE="$C_SWITCH_X_SITE $XFT_CFLAGS"
+ else
+ CPPFLAGS="$OLD_CPPFLAGS"
+ CFLAGS="$OLD_CFLAGS"
+ LIBS="$OLD_LIBS"
+ fi # "${HAVE_XFT}" = "yes"
+ fi # "$HAVE_XFT" != no
+fi # "x${with_xft}" != "xno"
+
+dnl For the "Does Emacs use" message at the end.
+if test "$HAVE_XFT" != "yes"; then
+ HAVE_XFT=no
fi
-if test "${USE_FONT_BACKEND}" = "yes"; then
- AC_DEFINE(USE_FONT_BACKEND, 1, [Define to 1 if we should use font-backend.])
- ## Use -lXft if available, unless `--with-freetype=no' nor `--with-xft=no'.
- HAVE_XFT=maybe
- if test "x${with_freetype}" = "xno"; then
- with_xft="no";
- fi
- if test "x${with_xft}" != "xno"; then
+HAVE_FREETYPE=no
+### Use -lfreetype if available, unless `--with-freetype=no'.
+if test "${HAVE_XFT}" = "yes"; then
+ dnl As we use Xft, we anyway use freetype.
+ dnl In this case, there's no need of additional CFLAGS and LIBS.
+ HAVE_FREETYPE=yes
+elif test "x${with_freetype}" != "xno"; then
- PKG_CHECK_MODULES(XFT, xft >= 0.13.0, , HAVE_XFT=no)
- if test "$HAVE_XFT" != no; then
- OLD_CPPFLAGS="$CPPFLAGS"
- OLD_CFLAGS="$CFLAGS"
- OLD_LIBS="$LIBS"
- CPPFLAGS="$CPPFLAGS $XFT_CFLAGS"
- CFLAGS="$CFLAGS $XFT_CFLAGS"
- LIBS="$XFT_LIBS $LIBS"
- AC_CHECK_HEADER(X11/Xft/Xft.h,
- AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS))
-
- if test "${HAVE_XFT}" = "yes"; then
- AC_DEFINE(HAVE_XFT, 1, [Define to 1 if you have the Xft library.])
- AC_SUBST(XFT_LIBS)
- C_SWITCH_X_SITE="$C_SWITCH_X_SITE $XFT_CFLAGS"
- else
- CPPFLAGS="$OLD_CPPFLAGS"
- CFLAGS="$OLD_CFLAGS"
- LIBS="$OLD_LIBS"
- fi # "${HAVE_XFT}" = "yes"
- fi # "$HAVE_XFT" != no
- fi # "x${with_xft}" != "xno"
-
- dnl For the "Does Emacs use" message at the end.
- if test "$HAVE_XFT" != "yes"; then
- HAVE_XFT=no
- fi
-
-
- HAVE_FREETYPE=no
- ### Use -lfreetype if available, unless `--with-freetype=no'.
- if test "${HAVE_XFT}" = "yes"; then
- dnl As we use Xft, we anyway use freetype.
- dnl In this case, there's no need of additional CFLAGS and LIBS.
- HAVE_FREETYPE=yes
- elif test "x${with_freetype}" != "xno"; then
-
- PKG_CHECK_MODULES(FREETYPE, freetype2, HAVE_FREETYPE=yes, HAVE_FREETYPE=no)
- if test "${HAVE_FREETYPE}" = "yes"; then
- PKG_CHECK_MODULES(FONTCONFIG, fontconfig, HAVE_FC=yes, HAVE_FC=no)
- if test "${HAVE_FC}" = "no"; then
- dnl Without fontconfig, we can't use freetype at the moment.
- HAVE_FREETYPE=no
- fi
+ PKG_CHECK_MODULES(FREETYPE, freetype2, HAVE_FREETYPE=yes, HAVE_FREETYPE=no)
+ if test "${HAVE_FREETYPE}" = "yes"; then
+ PKG_CHECK_MODULES(FONTCONFIG, fontconfig, HAVE_FC=yes, HAVE_FC=no)
+ if test "${HAVE_FC}" = "no"; then
+ dnl Without fontconfig, we can't use freetype at the moment.
+ HAVE_FREETYPE=no
fi
fi
-
- HAVE_LIBOTF=no
- if test "${HAVE_FREETYPE}" = "yes"; then
- AC_DEFINE(HAVE_FREETYPE, 1,
- [Define to 1 if using the freetype and fontconfig libraries.])
- if test "${with_libotf}" != "no"; then
- PKG_CHECK_MODULES(LIBOTF, libotf, HAVE_LIBOTF=yes,
- HAVE_LIBOTF=no)
- if test "$HAVE_LIBOTF" = "yes"; then
- AC_DEFINE(HAVE_LIBOTF, 1, [Define to 1 if using libotf.])
- fi
+fi
+
+HAVE_LIBOTF=no
+if test "${HAVE_FREETYPE}" = "yes"; then
+ AC_DEFINE(HAVE_FREETYPE, 1,
+ [Define to 1 if using the freetype and fontconfig libraries.])
+ if test "${with_libotf}" != "no"; then
+ PKG_CHECK_MODULES(LIBOTF, libotf, HAVE_LIBOTF=yes,
+ HAVE_LIBOTF=no)
+ if test "$HAVE_LIBOTF" = "yes"; then
+ AC_DEFINE(HAVE_LIBOTF, 1, [Define to 1 if using libotf.])
fi
+ fi
dnl FIXME should there be an error if HAVE_FREETYPE != yes?
dnl Does the new font backend require it, or can it work without it?
+fi
+
+HAVE_M17N_FLT=no
+if test "${with_m17n_flt}" != "no"; then
+ PKG_CHECK_MODULES(M17N_FLT, m17n-flt, HAVE_M17N_FLT=yes, HAVE_M17N_FLT=no)
+ if test "$HAVE_M17N_FLT" = "yes"; then
+ AC_DEFINE(HAVE_M17N_FLT, 1, [Define to 1 if using libm17n-flt.])
fi
-
- HAVE_M17N_FLT=no
- if test "${with_m17n_flt}" != "no"; then
- PKG_CHECK_MODULES(M17N_FLT, m17n-flt, HAVE_M17N_FLT=yes, HAVE_M17N_FLT=no)
- if test "$HAVE_M17N_FLT" = "yes"; then
- AC_DEFINE(HAVE_M17N_FLT, 1, [Define to 1 if using libm17n-flt.])
- fi
- fi
-
- AC_SUBST(FREETYPE_CFLAGS)
- AC_SUBST(FREETYPE_LIBS)
- AC_SUBST(FONTCONFIG_CFLAGS)
- AC_SUBST(FONTCONFIG_LIBS)
- AC_SUBST(LIBOTF_CFLAGS)
- AC_SUBST(LIBOTF_LIBS)
- AC_SUBST(M17N_FLT_CFLAGS)
- AC_SUBST(M17N_FLT_LIBS)
-
-fi # "${USE_FONT_BACKEND}" = "yes"
+fi
+
+AC_SUBST(FREETYPE_CFLAGS)
+AC_SUBST(FREETYPE_LIBS)
+AC_SUBST(FONTCONFIG_CFLAGS)
+AC_SUBST(FONTCONFIG_LIBS)
+AC_SUBST(LIBOTF_CFLAGS)
+AC_SUBST(LIBOTF_LIBS)
+AC_SUBST(M17N_FLT_CFLAGS)
+AC_SUBST(M17N_FLT_LIBS)
+
### End of font-backend section.
### Use -lXpm if available, unless `--with-xpm=no'.
### Use Mac OS X Carbon API to implement GUI.
if test "${HAVE_CARBON}" = "yes"; then
AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
+ AC_CHECK_HEADERS(AvailabilityMacros.h)
## Specify the install directory
carbon_appdir=
if test "${carbon_appdir_x}" != ""; then
fi
if test "${USE_X_TOOLKIT}" != "none" ; then
AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
- if test "${USE_X_TOOLKIT}" == "LUCID"; then
+ if test "${USE_X_TOOLKIT}" = "LUCID"; then
AC_DEFINE(USE_LUCID, 1, [Define to 1 if using the Lucid X toolkit.])
- elif test "${USE_X_TOOLKIT}" == "MOTIF"; then
+ elif test "${USE_X_TOOLKIT}" = "MOTIF"; then
AC_DEFINE(USE_MOTIF, 1, [Define to 1 if using the Motif X toolkit.])
fi
fi
This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
/* No code in Emacs #includes config.h twice, but some bits of code
echo " Does Emacs use -lrsvg-2? ${HAVE_RSVG}"
echo " Does Emacs use -lgpm? ${HAVE_GPM}"
echo " Does Emacs use -ldbus? ${HAVE_DBUS}"
-echo " Does Emacs use a font backend? ${USE_FONT_BACKEND}"
if test "${USE_FONT_BACKEND}" = "yes"; then
echo " Does Emacs use -lfreetype? ${HAVE_FREETYPE}"
HCoop / bpt / emacs.git / blobdiff