dnl (autoconf) Installation Directory Variables
dnl See also epaths.h below.
lispdir='${datadir}/emacs/${version}/lisp'
+leimdir='${datadir}/emacs/${version}/leim'
locallisppath='${datadir}/emacs/${version}/site-lisp:'\
'${datadir}/emacs/site-lisp'
lisppath='${locallisppath}:${lispdir}:${datadir}/emacs/${version}/leim'
* ) srcdir="`(cd ${srcdir}; pwd)`" ;;
esac
-#### Given the configuration name, set machfile and opsysfile to the
-#### names of the m/*.h and s/*.h files we should use.
+#### Given the configuration name, set opsysfile to the
+#### name of s/*.h file we should use.
### Canonicalize the configuration name.
### If you add support for a new configuration, add code to this
### switch statement to recognize your configuration name and select
-### the appropriate operating system and machine description files.
+### the appropriate operating system file.
-### You would hope that you could choose an m/*.h file pretty much
-### based on the machine portion of the configuration name, and an s/*.h
+### You would hope that you could choose an s/*.h
### file based on the operating system portion. However, it turns out
-### that each m/*.h file is pretty manufacturer-specific - for
-### example mips.h is MIPS
+### that each s/*.h file is pretty manufacturer-specific.
### So we basically have to have a special case for each
### configuration name.
###
### prepared to handle anything reasonably. If version numbers
### matter, be sure /etc/MACHINES says something about it.
-machine='' opsys='' unported=no
+opsys='' unported=no
case "${canonical}" in
## GNU/Linux and similar ports
*-*-linux* )
opsys=gnu-linux
- case ${canonical} in
- alpha*) machine=alpha ;;
- s390x-*) machine=ibms390x ;;
- powerpc*) machine=macppc ;;
- sparc*) machine=sparc ;;
- ia64*) machine=ia64 ;;
- m68k*) machine=m68k ;;
- x86_64*) machine=amdx86-64 ;;
- esac
;;
## FreeBSD ports
*-*-freebsd* )
opsys=freebsd
- case "${canonical}" in
- alpha*) machine=alpha ;;
- amd64-*|x86_64-*) machine=amdx86-64 ;;
- ia64-*) machine=ia64 ;;
- i[3456]86-*) machine=intel386 ;;
- powerpc-*) machine=macppc ;;
- sparc-*) machine=sparc ;;
- sparc64-*) machine=sparc ;;
- esac
;;
## FreeBSD kernel + glibc based userland
*-*-kfreebsd*gnu* )
opsys=gnu-kfreebsd
- case "${canonical}" in
- alpha*) machine=alpha ;;
- amd64-*|x86_64-*) machine=amdx86-64 ;;
- ia64-*) machine=ia64 ;;
- i[3456]86-*) machine=intel386 ;;
- powerpc-*) machine=macppc ;;
- sparc-*) machine=sparc ;;
- sparc64-*) machine=sparc ;;
- esac
;;
## NetBSD ports
*-*-netbsd* )
opsys=netbsd
- case "${canonical}" in
- alpha*) machine=alpha ;;
- x86_64-*) machine=amdx86-64 ;;
- i[3456]86-*) machine=intel386 ;;
- m68k-*) machine=m68k ;;
- powerpc-*) machine=macppc ;;
- sparc*-) machine=sparc ;;
- vax-*) machine=vax ;;
- esac
;;
## OpenBSD ports
*-*-openbsd* )
opsys=openbsd
- case "${canonical}" in
- alpha*) machine=alpha ;;
- x86_64-*) machine=amdx86-64 ;;
- i386-*) machine=intel386 ;;
- powerpc-*) machine=macppc ;;
- sparc*) machine=sparc ;;
- vax-*) machine=vax ;;
- esac
;;
## Apple Darwin / Mac OS X
*-apple-darwin* )
case "${canonical}" in
- i[3456]86-* ) machine=intel386 ;;
- powerpc-* ) machine=macppc ;;
- x86_64-* ) machine=amdx86-64 ;;
+ i[3456]86-* ) ;;
+ powerpc-* ) ;;
+ x86_64-* ) ;;
* ) unported=yes ;;
esac
opsys=darwin
- # Define CPP as follows to make autoconf work correctly.
- CPP="${CC-cc} -E -no-cpp-precomp"
- # Use fink packages if available.
- if test -d /sw/include && test -d /sw/lib; then
- GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
- CPP="${CPP} ${GCC_TEST_OPTIONS}"
- NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
- fi
+ ## Use fink packages if available.
+ ## FIXME find a better way to do this: http://debbugs.gnu.org/11507
+## if test -d /sw/include && test -d /sw/lib; then
+## GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
+## NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
+## fi
;;
## HP 9000 series 700 and 800, running HP/UX
## IBM machines
rs6000-ibm-aix4.[23]* )
- machine=ibmrs6000 opsys=aix4-2
+ opsys=aix4-2
;;
powerpc-ibm-aix4.[23]* )
- machine=ibmrs6000 opsys=aix4-2
+ opsys=aix4-2
;;
rs6000-ibm-aix[56]* )
- machine=ibmrs6000 opsys=aix4-2
+ opsys=aix4-2
;;
powerpc-ibm-aix[56]* )
- machine=ibmrs6000 opsys=aix4-2
+ opsys=aix4-2
;;
## Silicon Graphics machines
# Without defining _LANGUAGE_C, things get masked out in the headers
# so that, for instance, grepping for `free' in stdlib.h fails and
# AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
- NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
;;
| i[3456]86-*-solaris2* | i[3456]86-*-sunos5* \
| x86_64-*-solaris2* | x86_64-*-sunos5*)
case "${canonical}" in
- i[3456]86-*-* ) machine=intel386 ;;
- amd64-*-*|x86_64-*-*) machine=amdx86-64 ;;
- sparc* ) machine=sparc ;;
+ i[3456]86-*-* ) ;;
+ amd64-*-*|x86_64-*-*) ;;
+ sparc* ) ;;
* ) unported=yes ;;
esac
case "${canonical}" in
*-sunos5.6* | *-solaris2.6* )
opsys=sol2-6
- NON_GNU_CPP=/usr/ccs/lib/cpp
RANLIB="ar -ts"
;;
*-sunos5.[7-9]* | *-solaris2.[7-9]* )
opsys=sol2-6
emacs_check_sunpro_c=yes
- NON_GNU_CPP=/usr/ccs/lib/cpp
;;
*-sunos5* | *-solaris* )
opsys=sol2-10
emacs_check_sunpro_c=yes
- NON_GNU_CPP=/usr/ccs/lib/cpp
;;
esac
## Watch out for a compiler that we know will not work.
## Intel 386 machines where we don't care about the manufacturer.
i[3456]86-*-* )
- machine=intel386
case "${canonical}" in
*-cygwin ) opsys=cygwin ;;
- *-darwin* ) opsys=darwin
- CPP="${CC-cc} -E -no-cpp-precomp"
- ;;
- *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
- *-sysv5uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
- *-sysv5OpenUNIX* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
+ *-darwin* ) opsys=darwin ;;
+ *-sysv4.2uw* ) opsys=unixware ;;
+ *-sysv5uw* ) opsys=unixware ;;
+ *-sysv5OpenUNIX* ) opsys=unixware ;;
## Otherwise, we'll fall through to the generic opsys code at the bottom.
esac
;;
Check `etc/MACHINES' for recognized configuration names.])
fi
-if test -n "$machine"; then
- machfile="m/${machine}.h"
-else
- machfile=
-fi
opsysfile="s/${opsys}.h"
#### Choose a compiler.
-test -n "$CC" && cc_specified=yes
-
-# Save the value of CFLAGS that the user specified.
-SPECIFIED_CFLAGS="$CFLAGS"
dnl Sets GCC=yes if using gcc.
AC_PROG_CC
AM_PROG_CC_C_O
-# Initialize gnulib right after verifying that the C compiler works.
-gl_EARLY
-
-# On Suns, sometimes $CPP names a directory.
-if test -n "$CPP" && test -d "$CPP"; then
- CPP=
+if test x$GCC = xyes; then
+ test "x$GCC_TEST_OPTIONS" != x && CC="$CC $GCC_TEST_OPTIONS"
+else
+ test "x$NON_GCC_TEST_OPTIONS" != x && CC="$CC $NON_GCC_TEST_OPTIONS"
fi
-## If not using gcc, and on Solaris, and no CPP specified, see if
-## using a Sun compiler, which needs -Xs to prevent whitespace.
-if test x"$GCC" != xyes && test x"$emacs_check_sunpro_c" = xyes && \
- test x"$CPP" = x; then
- AC_MSG_CHECKING([whether we are using a Sun C compiler])
- AC_CACHE_VAL(emacs_cv_sunpro_c,
- [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
-[[#ifndef __SUNPRO_C
-fail;
+# Initialize gnulib right after choosing the compiler.
+gl_EARLY
+
+AC_ARG_ENABLE([gcc-warnings],
+ [AS_HELP_STRING([--enable-gcc-warnings],
+ [turn on lots of GCC warnings (for developers)])],
+ [case $enableval in
+ yes|no) ;;
+ *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
+ esac
+ gl_gcc_warnings=$enableval],
+ [gl_gcc_warnings=no]
+)
+
+# gl_GCC_VERSION_IFELSE([major], [minor], [run-if-found], [run-if-not-found])
+# ------------------------------------------------
+# If $CPP is gcc-MAJOR.MINOR or newer, then run RUN-IF-FOUND.
+# Otherwise, run RUN-IF-NOT-FOUND.
+AC_DEFUN([gl_GCC_VERSION_IFELSE],
+ [AC_PREPROC_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[
+#if ($1) < __GNUC__ || (($1) == __GNUC__ && ($2) <= __GNUC_MINOR__)
+/* ok */
+#else
+# error "your version of gcc is older than $1.$2"
#endif
-]])], emacs_cv_sunpro_c=yes, emacs_cv_sunpro_c=no)])
- AC_MSG_RESULT($emacs_cv_sunpro_c)
+ ]]),
+ ], [$3], [$4])
+ ]
+)
+
+# When compiling with GCC, prefer -isystem to -I when including system
+# include files, to avoid generating useless diagnostics for the files.
+if test "$gl_gcc_warnings" != yes; then
+ isystem='-I'
+else
+ isystem='-isystem '
+
+ # This, $nw, is the list of warnings we disable.
+ nw=
+
+ case $with_x_toolkit in
+ lucid | athena | motif)
+ # Old toolkits mishandle 'const'.
+ nw="$nw -Wwrite-strings"
+ ;;
+ *)
+ gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
+ ;;
+ esac
+ AC_SUBST([WERROR_CFLAGS])
+
+ nw="$nw -Waggregate-return" # anachronistic
+ nw="$nw -Wlong-long" # C90 is anachronistic
+ nw="$nw -Wc++-compat" # We don't care about C++ compilers
+ nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib
+ nw="$nw -Wtraditional" # Warns on #elif which we use often
+ nw="$nw -Wcast-qual" # Too many warnings for now
+ nw="$nw -Wconversion" # Too many warnings for now
+ nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
+ nw="$nw -Wsign-conversion" # Too many warnings for now
+ nw="$nw -Woverlength-strings" # Not a problem these days
+ nw="$nw -Wtraditional-conversion" # Too many warnings for now
+ nw="$nw -Wpadded" # Our structs are not padded
+ nw="$nw -Wredundant-decls" # We regularly (re)declare getenv etc.
+ nw="$nw -Wlogical-op" # any use of fwrite provokes this
+ nw="$nw -Wformat-nonliteral" # Emacs does this a lot
+ nw="$nw -Wvla" # warnings in gettext.h
+ nw="$nw -Wnested-externs" # use of XARGMATCH/verify_function__
+ nw="$nw -Wswitch-enum" # Too many warnings for now
+ nw="$nw -Wswitch-default" # Too many warnings for now
+ nw="$nw -Wfloat-equal" # e.g., ftoastr.c
+ nw="$nw -Winline" # e.g., dispnew.c's inlining of row_equal_p
+
+ # Emacs doesn't care about shadowing; see
+ # <http://lists.gnu.org/archive/html/emacs-diffs/2011-11/msg00265.html>.
+ nw="$nw -Wshadow"
+
+ # The following lines should be removable at some point.
+ nw="$nw -Wstack-protector"
+ nw="$nw -Wstrict-overflow"
+ nw="$nw -Wsuggest-attribute=const"
+ nw="$nw -Wsuggest-attribute=pure"
+
+ gl_MANYWARN_ALL_GCC([ws])
+ gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
+ for w in $ws; do
+ gl_WARN_ADD([$w])
+ done
+ gl_WARN_ADD([-Wno-missing-field-initializers]) # We need this one
+ gl_WARN_ADD([-Wno-sign-compare]) # Too many warnings for now
+ gl_WARN_ADD([-Wno-type-limits]) # Too many warnings for now
+ gl_WARN_ADD([-Wno-switch]) # Too many warnings for now
+ gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now
+ gl_WARN_ADD([-Wno-format-nonliteral])
- if test x"$emacs_cv_sunpro_c" = xyes; then
- NON_GNU_CPP="$CC -E -Xs"
- fi
-fi
+ # In spite of excluding -Wlogical-op above, it is enabled, as of
+ # gcc 4.5.0 20090517.
+ gl_WARN_ADD([-Wno-logical-op])
-#### Some systems specify a CPP to use unless we are using GCC.
-#### Now that we know whether we are using GCC, we can decide whether
-#### to use that one.
-if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
-then
- CPP="$NON_GNU_CPP"
-fi
+ gl_WARN_ADD([-fdiagnostics-show-option])
+ gl_WARN_ADD([-funit-at-a-time])
-#### Some systems specify a CC to use unless we are using GCC.
-#### Now that we know whether we are using GCC, we can decide whether
-#### to use that one.
-if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
- test x$cc_specified != xyes
-then
- CC="$NON_GNU_CC"
-fi
+ AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
+ AC_DEFINE([_FORTIFY_SOURCE], [2],
+ [enable compile-time and run-time bounds-checking, and some warnings])
+ AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
-if test x$GCC = xyes; then
- test "x$GCC_TEST_OPTIONS" != x && CC="$CC $GCC_TEST_OPTIONS"
-else
- test "x$NON_GCC_TEST_OPTIONS" != x && CC="$CC $NON_GCC_TEST_OPTIONS"
+ # We use a slightly smaller set of warning options for lib/.
+ # Remove the following and save the result in GNULIB_WARN_CFLAGS.
+ nw=
+ nw="$nw -Wunused-macros"
+
+ gl_MANYWARN_COMPLEMENT([GNULIB_WARN_CFLAGS], [$WARN_CFLAGS], [$nw])
+ AC_SUBST([GNULIB_WARN_CFLAGS])
fi
-### Use -Wdeclaration-after-statement if the compiler supports it
-AC_MSG_CHECKING([whether gcc understands -Wdeclaration-after-statement])
-SAVE_CFLAGS="$CFLAGS"
-CFLAGS="$CFLAGS -Wdeclaration-after-statement"
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], has_option=yes, has_option=no)
-if test $has_option = yes; then
- C_WARNINGS_SWITCH="-Wdeclaration-after-statement $C_WARNINGS_SWITCH"
-fi
-AC_MSG_RESULT($has_option)
-CFLAGS="$SAVE_CFLAGS"
-unset has_option
-unset SAVE_CFLAGS
-
-### Use -Wold-style-definition if the compiler supports it
-# This can be removed when conversion to standard C is finished.
-AC_MSG_CHECKING([whether gcc understands -Wold-style-definition])
-SAVE_CFLAGS="$CFLAGS"
-CFLAGS="$CFLAGS -Wold-style-definition"
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], has_option=yes, has_option=no)
-if test $has_option = yes; then
- C_WARNINGS_SWITCH="-Wold-style-definition $C_WARNINGS_SWITCH"
-fi
-AC_MSG_RESULT($has_option)
-CFLAGS="$SAVE_CFLAGS"
-unset has_option
-unset SAVE_CFLAGS
-
-### Use -Wimplicit-function-declaration if the compiler supports it
-AC_MSG_CHECKING([whether gcc understands -Wimplicit-function-declaration])
-SAVE_CFLAGS="$CFLAGS"
-CFLAGS="$CFLAGS -Wimplicit-function-declaration"
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], has_option=yes, has_option=no)
-if test $has_option = yes; then
- C_WARNINGS_SWITCH="-Wimplicit-function-declaration $C_WARNINGS_SWITCH"
-fi
-AC_MSG_RESULT($has_option)
-CFLAGS="$SAVE_CFLAGS"
-unset has_option
-unset SAVE_CFLAGS
-
-AC_SUBST(C_WARNINGS_SWITCH)
-
-
-#### Some other nice autoconf tests.
-
-dnl checks for programs
-AC_PROG_CPP
-AC_PROG_INSTALL
-if test "x$RANLIB" = x; then
- AC_PROG_RANLIB
-fi
-
-## Although we're running on an amd64 kernel, we're actually compiling for
-## the x86 architecture. The user should probably have provided an
-## explicit --build to `configure', but if everything else than the kernel
-## is running in i386 mode, we can help them out.
-if test "$machine" = "amdx86-64"; then
- AC_CHECK_DECL([i386])
- if test "$ac_cv_have_decl_i386" = "yes"; then
- canonical=`echo "$canonical" | sed -e 's/^amd64/i386/' -e 's/^x86_64/i386/'`
- machine=intel386
- machfile="m/${machine}.h"
- fi
-fi
-
-AC_PATH_PROG(INSTALL_INFO, install-info)
-AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
-AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
+
+
+dnl Some other nice autoconf tests.
+dnl These are commented out, since gl_EARLY and/or Autoconf already does them.
+dnl AC_PROG_INSTALL
+dnl AC_PROG_MKDIR_P
+dnl if test "x$RANLIB" = x; then
+dnl AC_PROG_RANLIB
+dnl fi
+
+AC_PATH_PROG(INSTALL_INFO, install-info, :,
+ $PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin)
dnl Don't use GZIP, which is used by gzip for additional parameters.
AC_PATH_PROG(GZIP_PROG, gzip)
-## Need makeinfo >= 4.6 (?) to build the manuals.
+## Need makeinfo >= 4.7 (?) to build the manuals.
AC_PATH_PROG(MAKEINFO, makeinfo, no)
dnl By this stage, configure has already checked for egrep and set EGREP,
dnl or exited with an error if no egrep was found.
if test "$MAKEINFO" != "no" && \
- test x"`$MAKEINFO --version 2> /dev/null | $EGREP 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[6-9]]|4\.[[1-5]][[0-9]]+)'`" = x; then
+ test x"`$MAKEINFO --version 2> /dev/null | $EGREP 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[7-9]]|4\.[[1-6]][[0-9]]+)'`" = x; then
MAKEINFO=no
fi
if test "x${with_makeinfo}" = "xno"; then
HAVE_MAKEINFO=no
elif test ! -e $srcdir/info/emacs; then
- AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.6, and your
+ AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.7, and your
source tree does not seem to have pre-built manuals in the `info' directory.
Either install a suitable version of makeinfo, or re-run configure
with the `--without-makeinfo' option to build without the manuals.] )
fi
AC_SUBST(HAVE_MAKEINFO)
+dnl Just so that there is only a single place we need to edit.
+INFO_EXT=.info
+INFO_OPTS=--no-split
+AC_SUBST(INFO_EXT)
+AC_SUBST(INFO_OPTS)
+
dnl Add our options to ac_link now, after it is set up.
if test x$GCC = xyes; then
[AC_MSG_RESULT(no)])
-# The value of CPP is a quoted variable reference, so we need to do this
-# to get its actual value...
-CPP=`eval "echo $CPP"`
-
-
dnl The function dump-emacs will not be defined and temacs will do
dnl (load "loadup") automatically unless told otherwise.
test "x$CANNOT_DUMP" = "x" && CANNOT_DUMP=no
## Let `ld' find image libs and similar things in /usr/local/lib.
## The system compiler, GCC, has apparently been modified to not
## look there, contrary to what a stock GCC would do.
- LD_SWITCH_SYSTEM=-L/usr/local/lib
+### It's not our place to do this. See bug#10313#17.
+### LD_SWITCH_SYSTEM=-L/usr/local/lib
+ :
;;
gnu-linux)
;;
netbsd)
- LD_SWITCH_SYSTEM="-Wl,-rpath,/usr/pkg/lib -L/usr/pkg/lib -Wl,-rpath,/usr/local/lib -L/usr/local/lib"
+### It's not our place to do this. See bug#10313#17.
+### LD_SWITCH_SYSTEM="-Wl,-rpath,/usr/pkg/lib -L/usr/pkg/lib -Wl,-rpath,/usr/local/lib -L/usr/local/lib"
+ :
;;
openbsd)
ac_link="$ac_link $LD_SWITCH_SYSTEM"
-## This setting of LD_SWITCH_SYSTEM references LD_SWITCH_X_SITE_AUX,
+## This setting of LD_SWITCH_SYSTEM references LD_SWITCH_X_SITE_RPATH,
## which has not been defined yet. When this was handled with cpp,
## it was expanded to null when configure sourced the s/*.h file.
## Thus LD_SWITCH_SYSTEM had different values in configure and the Makefiles.
## LD_SWITCH_SYSTEM_TEMACS.
case "$opsys" in
netbsd|openbsd)
- ## _AUX_RPATH is like _AUX, but uses -rpath instead of -R.
- LD_SWITCH_SYSTEM="\$(LD_SWITCH_X_SITE_AUX_RPATH) $LD_SWITCH_SYSTEM" ;;
+ LD_SWITCH_SYSTEM="\$(LD_SWITCH_X_SITE_RPATH) $LD_SWITCH_SYSTEM" ;;
esac
C_SWITCH_MACHINE=
-if test "$machine" = "alpha"; then
+case $canonical in
+ alpha*)
AC_CHECK_DECL([__ELF__])
if test "$ac_cv_have_decl___ELF__" = "yes"; then
## With ELF, make sure that all common symbols get allocated to in the
else
UNEXEC_OBJ=unexalpha.o
fi
-fi
+ ;;
+esac
AC_SUBST(C_SWITCH_MACHINE)
AC_SUBST(UNEXEC_OBJ)
# Likewise for obsolescent test for uid_t, gid_t; Emacs assumes them.
AC_DEFUN([AC_TYPE_UID_T])
-dnl Do this early because it can frob feature test macros for Unix-98 &c.
-AC_SYS_LARGEFILE
-
LIB_MATH=-lm
LIB_STANDARD=
esac
+AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+
dnl This function definition taken from Gnome 2.0
dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
AC_DEFUN([PKG_CHECK_MODULES], [
succeeded=no
- AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
-
if test "$PKG_CONFIG" = "no" ; then
ifelse([$4], , [AC_MSG_ERROR([
*** The pkg-config script could not be found. Make sure it is in your path, or give the full path to pkg-config with the PKG_CONFIG environment variable or --with-pkg-config-prog. Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config.])], [$4])
if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
AC_MSG_CHECKING(for $2)
- if $PKG_CONFIG --exists "$2" 2>&AS_MESSAGE_LOG_FD; then
- AC_MSG_RESULT(yes)
+ if $PKG_CONFIG --exists "$2" 2>&AS_MESSAGE_LOG_FD &&
+ $1_CFLAGS=`$PKG_CONFIG --cflags "$2" 2>&AS_MESSAGE_LOG_FD` &&
+ $1_LIBS=`$PKG_CONFIG --libs "$2" 2>&AS_MESSAGE_LOG_FD`; then
+ edit_cflags="
+ s,///*,/,g
+ s/^/ /
+ s/ -I/ $isystem/g
+ s/^ //
+ "
+ $1_CFLAGS=`AS_ECHO(["$$1_CFLAGS"]) | sed -e "$edit_cflags"`
+ $1_LIBS=`AS_ECHO(["$$1_LIBS"]) | sed -e 's,///*,/,g'`
+ AC_MSG_RESULT([yes CFLAGS='$$1_CFLAGS' LIBS='$$1_LIBS'])
succeeded=yes
-
- AC_MSG_CHECKING($1_CFLAGS)
- $1_CFLAGS=`$PKG_CONFIG --cflags "$2"|sed -e 's,///*,/,g'`
- AC_MSG_RESULT($$1_CFLAGS)
-
- AC_MSG_CHECKING($1_LIBS)
- $1_LIBS=`$PKG_CONFIG --libs "$2"|sed -e 's,///*,/,g'`
- AC_MSG_RESULT($$1_LIBS)
else
AC_MSG_RESULT(no)
$1_CFLAGS=""
fi
dnl checks for header files
-AC_CHECK_HEADERS(sys/select.h sys/time.h unistd.h utime.h \
- linux/version.h sys/systeminfo.h \
- stdio_ext.h fcntl.h coff.h pty.h sys/mman.h \
- sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
+AC_CHECK_HEADERS_ONCE(
+ sys/select.h sys/time.h utime.h
+ linux/version.h sys/systeminfo.h
+ stdio_ext.h fcntl.h coff.h pty.h
+ sys/vlimit.h sys/resource.h
sys/utsname.h pwd.h utmp.h dirent.h util.h)
AC_MSG_CHECKING(if personality LINUX32 can be set)
AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
fi
-AC_CHECK_HEADERS(sys/socket.h)
+AC_CHECK_HEADERS_ONCE(sys/socket.h)
AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
#if HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#include <net/if.h>
#endif])
-dnl checks for compiler characteristics
-
-dnl Testing __STDC__ to determine prototype support isn't good enough.
-dnl DEC C, for instance, doesn't define it with default options, and
-dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile
-dnl and void *.
-AC_C_PROTOTYPES
-AC_C_VOLATILE
-AC_C_CONST
-AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
- [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[void * foo;]])],
- emacs_cv_void_star=yes, emacs_cv_void_star=no)])
-if test $emacs_cv_void_star = yes; then
- AC_DEFINE(POINTER_TYPE, void)
-else
- AC_DEFINE(POINTER_TYPE, char)
-fi
-AH_TEMPLATE(POINTER_TYPE,
- [Define as `void' if your compiler accepts `void *'; otherwise
- define as `char'.])dnl
-
dnl Check for endianness.
-AC_C_BIGENDIAN
+dnl AC_C_BIGENDIAN is done by gnulib.
AC_CACHE_CHECK([for __attribute__ ((__aligned__ (expr)))],
[emacs_cv_attribute_aligned],
fi
dnl check for Make feature
-AC_PROG_MAKE_SET
+dnl AC_PROG_MAKE_SET is done by Automake.
DEPFLAGS=
MKDEPDIR=":"
fi
if test $ac_enable_autodepend = yes; then
DEPFLAGS='-MMD -MF ${DEPDIR}/$*.d -MP'
- ## In parallel builds, another make might create depdir between
- ## the first test and mkdir, so stick another test on the end.
- ## Or use install-sh -d? mkdir -p is not portable.
- MKDEPDIR='test -d ${DEPDIR} || mkdir ${DEPDIR} || test -d ${DEPDIR}'
+ ## MKDIR_P is documented (see AC_PROG_MKDIR_P) to be parallel-safe.
+ MKDEPDIR='${MKDIR_P} ${DEPDIR}'
deps_frag=autodeps.mk
fi
fi
window_system=x11
fi
-## Workaround for bug in autoconf <= 2.62.
-## http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01551.html
-## No need to do anything special for these standard directories.
-if test -n "${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|:$||'`
-
-fi
-
-LD_SWITCH_X_SITE_AUX=
-LD_SWITCH_X_SITE_AUX_RPATH=
+LD_SWITCH_X_SITE_RPATH=
if test "${x_libraries}" != NONE; then
if test -n "${x_libraries}"; then
LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
- LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
- LD_SWITCH_X_SITE_AUX_RPATH=`echo ${LD_SWITCH_X_SITE_AUX} | sed -e 's/-R/-Wl,-rpath,/'`
+ LD_SWITCH_X_SITE_RPATH=-Wl,-rpath,`echo ${x_libraries} | sed -e "s/:/ -Wl,-rpath,/g"`
fi
x_default_search_path=""
x_search_path=${x_libraries}
fi
done
fi
-AC_SUBST(LD_SWITCH_X_SITE_AUX)
-AC_SUBST(LD_SWITCH_X_SITE_AUX_RPATH)
+AC_SUBST(LD_SWITCH_X_SITE_RPATH)
if test "${x_includes}" != NONE && test -n "${x_includes}"; then
- C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
+ C_SWITCH_X_SITE="$isystem"`echo ${x_includes} | sed -e "s/:/ $isystem/g"`
fi
if test x"${x_includes}" = x; then
CFLAGS="$CFLAGS -x objective-c"
TEMACS_LDFLAGS2="\${LDFLAGS}"
GNU_OBJC_CFLAGS=
-dnl I don't think it's especially important, but src/Makefile.in
-dnl (now the only user of ns_appdir) used to go to the trouble of adding a
-dnl trailing "/" to it, so now we do it here.
if test "${with_ns}" != no; then
if test "${opsys}" = darwin; then
NS_IMPL_COCOA=yes
ns_appdir=`pwd`/nextstep/Emacs.app
- ns_appbindir=${ns_appdir}/Contents/MacOS/
+ ns_appbindir=${ns_appdir}/Contents/MacOS
ns_appresdir=${ns_appdir}/Contents/Resources
ns_appsrc=${srcdir}/nextstep/Cocoa/Emacs.base
elif test -f $GNUSTEP_CONFIG_FILE; then
NS_IMPL_GNUSTEP=yes
ns_appdir=`pwd`/nextstep/Emacs.app
- ns_appbindir=${ns_appdir}/
+ ns_appbindir=${ns_appdir}
ns_appresdir=${ns_appdir}/Resources
ns_appsrc=${srcdir}/nextstep/GNUstep/Emacs.base
dnl FIXME sourcing this several times in subshells seems inefficient.
AC_CHECK_HEADER([AppKit/AppKit.h], [HAVE_NS=yes],
[AC_MSG_ERROR([`--with-ns' was specified, but the include
files are missing or cannot be compiled.])])
- NS_HAVE_NSINTEGER=yes
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <Foundation/NSObjCRuntime.h>],
[NSInteger i;])],
ns_have_nsinteger=yes,
ns_have_nsinteger=no)
- if test $ns_have_nsinteger = no; then
- NS_HAVE_NSINTEGER=no
+ if test $ns_have_nsinteger = yes; then
+ AC_DEFINE(NS_HAVE_NSINTEGER, 1, [Define to 1 if `NSInteger' is defined.])
fi
fi
AC_SUBST(TEMACS_LDFLAGS2)
+INSTALL_ARCH_INDEP_EXTRA=install-etc
+ns_self_contained=no
ns_frag=/dev/null
NS_OBJ=
NS_OBJC_OBJ=
with_xft=no
# set up packaging dirs
if test "${EN_NS_SELF_CONTAINED}" = yes; then
+ ns_self_contained=yes
prefix=${ns_appresdir}
exec_prefix=${ns_appbindir}
- libexecdir=${ns_appbindir}/libexec
+ dnl This one isn't really used, only archlibdir is.
+ libexecdir="\${ns_appbindir}/libexec"
+ archlibdir="\${ns_appbindir}/libexec"
+ docdir="\${ns_appresdir}/etc"
+ etcdir="\${ns_appresdir}/etc"
+ dnl FIXME maybe set datarootdir instead.
+ dnl That would also get applications, icons, man.
+ infodir="\${ns_appresdir}/info"
+ mandir="\${ns_appresdir}/man"
+ lispdir="\${ns_appresdir}/lisp"
+ leimdir="\${ns_appresdir}/leim"
+ INSTALL_ARCH_INDEP_EXTRA=
fi
ns_frag=$srcdir/src/ns.mk
NS_OBJ="fontset.o fringe.o image.o"
fi
CFLAGS="$tmp_CFLAGS"
CPPFLAGS="$tmp_CPPFLAGS"
+AC_SUBST(INSTALL_ARCH_INDEP_EXTRA)
+AC_SUBST(ns_self_contained)
AC_SUBST(NS_OBJ)
AC_SUBST(NS_OBJC_OBJ)
AC_SUBST(LIB_STANDARD)
yes ) HAVE_MENUS=yes ;;
esac
-# Do the opsystem or machine files prohibit the use of the GNU malloc?
+# Does the opsystem file prohibit the use of the GNU malloc?
# Assume not, until told otherwise.
GNU_MALLOC=yes
-doug_lea_malloc=yes
-AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
-AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
-AC_CACHE_CHECK(whether __after_morecore_hook exists,
- emacs_cv_var___after_morecore_hook,
-[AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern void (* __after_morecore_hook)();]],[[__after_morecore_hook = 0]])],
- emacs_cv_var___after_morecore_hook=yes,
- emacs_cv_var___after_morecore_hook=no)])
-if test $emacs_cv_var___after_morecore_hook = no; then
- doug_lea_malloc=no
-fi
+
+AC_CACHE_CHECK(
+ [whether malloc is Doug Lea style],
+ [emacs_cv_var_doug_lea_malloc],
+ [AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <malloc.h>
+ static void hook (void) {}]],
+ [[malloc_set_state (malloc_get_state ());
+ __after_morecore_hook = hook;
+ __malloc_initialize_hook = hook;]])],
+ [emacs_cv_var_doug_lea_malloc=yes],
+ [emacs_cv_var_doug_lea_malloc=no])])
+doug_lea_malloc=$emacs_cv_var_doug_lea_malloc
dnl See comments in aix4-2.h about maybe using system malloc there.
dnl Check if pthreads is available.
LIB_PTHREAD=
-AC_CHECK_HEADERS(pthread.h)
+AC_CHECK_HEADERS_ONCE(pthread.h)
if test "$ac_cv_header_pthread_h"; then
dnl gmalloc.c uses pthread_atfork, which is not available on older-style
dnl hosts such as MirBSD 10, so test for pthread_atfork instead of merely
CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
# On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
- # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
- # but it's more convenient here to set LD_RUN_PATH
- # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
+ # This is handled by LD_SWITCH_X_SITE_RPATH during the real build,
+ # but it's more convenient here to set LD_RUN_PATH since this
+ # also works on hosts that don't understand LD_SWITCH_X_SITE_RPATH.
if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
export LD_RUN_PATH
fi
AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
-XScreenNumberOfScreen XSetWMProtocols)
+XScreenNumberOfScreen)
fi
if test "${window_system}" = "x11"; then
fi
dnl D-Bus has been tested under GNU/Linux only. Must be adapted for
-dnl other platforms. Support for higher D-Bus versions than 1.0 is
-dnl also not configured.
+dnl other platforms.
HAVE_DBUS=no
DBUS_OBJ=
if test "${with_dbus}" = "yes"; then
if test "$HAVE_DBUS" = yes; then
LIBS="$LIBS $DBUS_LIBS"
AC_DEFINE(HAVE_DBUS, 1, [Define to 1 if using D-Bus.])
- AC_CHECK_FUNCS([dbus_watch_get_unix_fd])
+ dnl dbus_watch_get_unix_fd has been introduced in D-Bus 1.1.1.
+ dnl dbus_validate_* have been introduced in D-Bus 1.5.12.
+ AC_CHECK_FUNCS(dbus_watch_get_unix_fd \
+ dbus_validate_bus_name \
+ dbus_validate_path \
+ dbus_validate_interface \
+ dbus_validate_member)
DBUS_OBJ=dbusbind.o
fi
fi
AC_SUBST(LIBGPM)
dnl Check for malloc/malloc.h on darwin
-AC_CHECK_HEADER(malloc/malloc.h, [AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.])])
+AC_CHECK_HEADERS_ONCE(malloc/malloc.h)
-C_SWITCH_X_SYSTEM=
+GNUSTEP_CFLAGS=
### Use NeXTstep API to implement GUI.
if test "${HAVE_NS}" = "yes"; then
AC_DEFINE(HAVE_NS, 1, [Define to 1 if you are using the NeXTstep API, either GNUstep or Cocoa on Mac OS X.])
AC_DEFINE(NS_IMPL_GNUSTEP, 1, [Define to 1 if you are using NS windowing under GNUstep.])
# See also .m.o rule in Makefile.in */
# FIXME: are all these flags really needed? Document here why. */
- dnl FIXME this should be renamed to GNUSTEP_CFLAGS, and only
- dnl used in src/Makefile.in.
- C_SWITCH_X_SYSTEM="-D_REENTRANT -fPIC -fno-strict-aliasing -I${GNUSTEP_SYSTEM_HEADERS} ${GNUSTEP_LOCAL_HEADERS}"
+ GNUSTEP_CFLAGS="-D_REENTRANT -fPIC -fno-strict-aliasing -I${GNUSTEP_SYSTEM_HEADERS} ${GNUSTEP_LOCAL_HEADERS}"
## Extra CFLAGS applied to src/*.m files.
GNU_OBJC_CFLAGS="$GNU_OBJC_CFLAGS -fgnu-runtime -Wno-import -fconstant-string-class=NSConstantString -DGNUSTEP_BASE_LIBRARY=1 -DGNU_GUI_LIBRARY=1 -DGNU_RUNTIME=1 -DGSWARN -DGSDIAGNOSE"
fi
- if test "${NS_HAVE_NSINTEGER}" = "yes"; then
- AC_DEFINE(NS_HAVE_NSINTEGER, 1, [Define to 1 if `NSInteger' is defined.])
- fi
# We also have mouse menus.
HAVE_MENUS=yes
OTHER_FILES=ns-app
fi
fi
AC_CHECK_FUNCS(touchlock)
-AC_CHECK_HEADERS(maillock.h)
+AC_CHECK_HEADERS_ONCE(maillock.h)
AC_SUBST(LIBS_MAIL)
## Define MAIL_USE_FLOCK (or LOCKF) if the mailer uses flock (or lockf) to
AC_SUBST(BLESSMAIL_TARGET)
-AC_CHECK_FUNCS(gethostname getdomainname \
-rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \
-random lrand48 logb frexp fmod rint cbrt ftime setsid \
-strerror fpathconf select euidaccess getpagesize tzset setlocale \
+AC_CHECK_FUNCS(gethostname \
+rename closedir mkdir rmdir getrusage get_current_dir_name \
+random lrand48 logb frexp fmod rint cbrt setsid \
+strerror fpathconf select euidaccess getpagesize setlocale \
utimes getrlimit setrlimit setpgid getcwd getwd shutdown getaddrinfo \
-__fpending mblen mbrlen mbsinit strsignal setitimer ualarm \
-sendto recvfrom getsockopt setsockopt getsockname getpeername \
-gai_strerror mkstemp getline getdelim mremap fsync sync \
-difftime mempcpy mblen mbrlen posix_memalign \
+__fpending strsignal setitimer \
+sendto recvfrom getsockname getpeername \
+gai_strerror mkstemp getline getdelim fsync sync \
+difftime posix_memalign \
+getpwent endpwent getgrent endgrent \
cfmakeraw cfsetspeed copysign __executable_start)
dnl Cannot use AC_CHECK_FUNCS
[Define to 1 if you have the `__builtin_unwind_init' function.])
fi
-AC_CHECK_HEADERS(sys/un.h)
+AC_CHECK_HEADERS_ONCE(sys/un.h)
AC_FUNC_FSEEKO
])
# Maybe curses should be tried earlier?
# See http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9736#35
-for tputs_library in '' ncurses terminfo termcap curses; do
+for tputs_library in '' tinfo ncurses terminfo termcap curses; do
OLIBS=$LIBS
if test -z "$tputs_library"; then
LIBS_TERMCAP=
AC_MSG_RESULT([$msg])
if test "X$msg" = Xno; then
AC_MSG_ERROR([The required function `tputs' was not found in any library.
-These libraries were tried: libncurses, libterminfo, libtermcap, libcurses.
+The following libraries were tried (in order):
+ libtinfo, libncurses, libterminfo, libtermcap, libcurses
Please try installing whichever of these libraries is most appropriate
for your system, together with its header files.
For example, a libncurses-dev(el) or similar package.])
fi
-# Must define this when any termcap library is found.
-AC_DEFINE(HAVE_LIBNCURSES, 1,
- [Define to 1 if you have the `ncurses' library (-lncurses).])
-## FIXME This was the cpp logic, but I am not sure it is right.
-## The above test has not necessarily found libncurses.
-HAVE_LIBNCURSES=yes
-
-## Use terminfo instead of termcap?
-## Note only system files NOT using terminfo are:
-## freebsd < 40000, ms-w32, msdos, netbsd < 599002500, and
-## darwin|gnu without ncurses.
-TERMINFO=no
-case "$opsys" in
- ## cygwin: Fewer environment variables to go wrong, more terminal types.
- ## hpux10-20: Use the system provided termcap(3) library.
- ## openbsd: David Mazieres <dm@reeducation-labor.lcs.mit.edu> says this
- ## is necessary. Otherwise Emacs dumps core when run -nw.
- aix4-2|cygwin|hpux*|irix6-5|openbsd|sol2*|unixware) TERMINFO=yes ;;
+## Use termcap instead of terminfo?
+## Only true for: freebsd < 40000, ms-w32, msdos, netbsd < 599002500.
+TERMINFO=yes
+## FIXME? In the cases below where we unconditionally set
+## LIBS_TERMCAP="-lncurses", this overrides LIBS_TERMCAP = -ltinfo,
+## if that was found above to have tputs.
+## Should we use the gnu* logic everywhere?
+case "$opsys" in
## darwin: Prevents crashes when running Emacs in Terminal.app under 10.2.
## The ncurses library has been moved out of the System framework in
## Mac OS X 10.2. So if configure detects it, set the command-line
## option to use it.
- darwin|gnu*)
- ## (HAVE_LIBNCURSES was not always true, but is since 2010-03-18.)
- if test "x$HAVE_LIBNCURSES" = "xyes"; then
- TERMINFO=yes
- LIBS_TERMCAP="-lncurses"
- fi
- ;;
+ darwin) LIBS_TERMCAP="-lncurses" ;;
+
+ gnu*) test -z "$LIBS_TERMCAP" && LIBS_TERMCAP="-lncurses" ;;
freebsd)
AC_MSG_CHECKING([whether FreeBSD is new enough to use terminfo])
AC_MSG_RESULT($emacs_cv_freebsd_terminfo)
if test $emacs_cv_freebsd_terminfo = yes; then
- TERMINFO=yes
LIBS_TERMCAP="-lncurses"
else
+ TERMINFO=no
LIBS_TERMCAP="-ltermcap"
fi
;;
netbsd)
- if test $ac_cv_search_tputs = -lterminfo; then
- TERMINFO=yes
- LIBS_TERMCAP="-lterminfo"
- else
+ if test "x$LIBS_TERMCAP" != "x-lterminfo"; then
+ TERMINFO=no
LIBS_TERMCAP="-ltermcap"
fi
;;
-esac
+ openbsd) LIBS_TERMCAP="-lncurses" ;;
-case "$opsys" in
## hpux: Make sure we get select from libc rather than from libcurses
## because libcurses on HPUX 10.10 has a broken version of select.
## We used to use -lc -lcurses, but this may be cleaner.
+ ## FIXME? But TERMINFO = yes on hpux (it used to be explicitly
+ # set that way, now it uses the default). Isn't this a contradiction?
hpux*) LIBS_TERMCAP="-ltermcap" ;;
- openbsd) LIBS_TERMCAP="-lncurses" ;;
-
- ## Must use system termcap, if we use any termcap. It does special things.
- sol2*) test "$TERMINFO" != yes && LIBS_TERMCAP="-ltermcap" ;;
esac
TERMCAP_OBJ=tparam.o
AC_SUBST(DESLIB)
AC_SUBST(KRB4LIB)
+AC_CHECK_FUNCS_ONCE(tzset)
AC_MSG_CHECKING(whether localtime caches TZ)
AC_CACHE_VAL(emacs_cv_localtime_cache,
[if test x$ac_cv_func_tzset = xyes; then
AC_SUBST(mandir)
AC_SUBST(infodir)
AC_SUBST(lispdir)
+AC_SUBST(leimdir)
AC_SUBST(locallisppath)
AC_SUBST(lisppath)
AC_SUBST(x_default_search_path)
## end of LIBX_BASE, but nothing ever set it.
AC_SUBST(LD_SWITCH_X_SITE)
AC_SUBST(C_SWITCH_X_SITE)
-AC_SUBST(C_SWITCH_X_SYSTEM)
+AC_SUBST(GNUSTEP_CFLAGS)
AC_SUBST(CFLAGS)
## Used in lwlib/Makefile.in.
AC_SUBST(X_TOOLKIT_TYPE)
-if test -n "${machfile}"; then
- M_FILE="\$(srcdir)/${machfile}"
-else
- M_FILE=
-fi
S_FILE="\$(srcdir)/${opsysfile}"
-AC_SUBST(M_FILE)
AC_SUBST(S_FILE)
AC_SUBST(ns_appdir)
AC_SUBST(ns_appbindir)
[Define to the canonical Emacs configuration name.])
AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
[Define to the options passed to configure.])
-if test -n "$machfile"; then
- AC_DEFINE_UNQUOTED(config_machfile, "${machfile}",
- [Define to the used machine dependent file.])
-fi
AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
[Define to the used os dependent file.])
## #ifndef LD_SWITCH_SYSTEM
## #if !defined (__GNUC__) && ((defined (BSD_SYSTEM) && !defined (COFF)))
## Since all the *bsds define LD_SWITCH_SYSTEM, this simplifies to:
- ## not using gcc, darwin system not on an alpha (ie darwin, since
- ## darwin + alpha does not occur).
+ ## not using gcc, darwin.
## Because this was done in src/Makefile.in, the resulting part of
## LD_SWITCH_SYSTEM was not used in configure (ie, in ac_link).
## It therefore seems cleaner to put this in LD_SWITCH_SYSTEM_TEMACS,
LD_SWITCH_SYSTEM_TEMACS="-X $LD_SWITCH_SYSTEM_TEMACS"
;;
- ## LD_SWITCH_X_SITE_AUX is a -R option saying where to find X at run-time.
- ## When handled by cpp, this was in LD_SWITCH_SYSTEM. However, at
- ## the point where configure sourced the s/*.h file, LD_SWITCH_X_SITE_AUX
+ ## LD_SWITCH_X_SITE_RPATH is a -rpath option saying where to
+ ## find X at run-time.
+ ## When handled by cpp, this was in LD_SWITCH_SYSTEM. However, at the
+ ## point where configure sourced the s/*.h file, LD_SWITCH_X_SITE_RPATH
## had not yet been defined and was expanded to null. Hence LD_SWITCH_SYSTEM
## had different values in configure (in ac_link) and src/Makefile.in.
## It seems clearer therefore to put this piece in LD_SWITCH_SYSTEM_TEMACS.
- gnu-linux) LD_SWITCH_SYSTEM_TEMACS="\$(LD_SWITCH_X_SITE_AUX)" ;;
+ gnu*) LD_SWITCH_SYSTEM_TEMACS="\$(LD_SWITCH_X_SITE_RPATH)" ;;
*) LD_SWITCH_SYSTEM_TEMACS= ;;
esac
## will also work on earlier NetBSD releases.
netbsd|openbsd) LD_FIRSTFLAG="-nostartfiles" ;;
- ## macpcc: NAKAJI Hiroyuki <nakaji@tutrp.tut.ac.jp> says
+ ## powerpc*: NAKAJI Hiroyuki <nakaji@tutrp.tut.ac.jp> says
## MkLinux/LinuxPPC needs this.
- ## ibms390x only supports opsys = gnu-linux so it can be added here.
+ ## s390x-* only supports opsys = gnu-linux so it can be added here.
gnu-*)
- case "$machine" in
- macppc|ibms390x) LD_FIRSTFLAG="-nostdlib" ;;
+ case "$canonical" in
+ powerpc*|s390x-*) LD_FIRSTFLAG="-nostdlib" ;;
esac
;;
esac
AC_DEFINE(ORDINARY_LINK, 1, [Define if the C compiler is the linker.])
## The system files defining neither ORDINARY_LINK nor LD_FIRSTFLAG are:
-## freebsd, gnu-* not on macppc|ibms390x.
+## freebsd, gnu-* not on powerpc*|s390x*.
elif test "x$GCC" = "xyes" && test "x$LD_FIRSTFLAG" = "x"; then
## Versions of GCC >= 2.0 put their library, libgcc.a, in obscure
#define subprocesses
-/* Include the os and machine dependent files. */
+/* Include the os dependent file. */
#include config_opsysfile
-#ifdef config_machfile
-# include config_machfile
-#endif
/* GNUstep needs a bit more pure memory. Of the existing knobs,
SYSTEM_PURESIZE_EXTRA seems like the least likely to cause problems.
#endif
#endif
-/* These default definitions are good for almost all machines.
- Any exceptions should override them in m/MACHINE.h.
- They must be usable in preprocessor conditionals. */
-
-#ifndef BITS_PER_CHAR
-#define BITS_PER_CHAR 8
-#endif
-
-#ifndef BITS_PER_SHORT
-#define BITS_PER_SHORT 16
-#endif
-
-#ifndef BITS_PER_INT
-#define BITS_PER_INT 32
-#endif
-
-#ifndef BITS_PER_LONG
-#ifdef _LP64
-#define BITS_PER_LONG 64
-#else
-#define BITS_PER_LONG 32
-#endif
-#endif
-
-#if !defined BITS_PER_LONG_LONG && HAVE_LONG_LONG_INT
-#define BITS_PER_LONG_LONG 64
-#endif
-
-/* Define if the compiler supports function prototypes. It may do so but
- not define __STDC__ (e.g. DEC C by default) or may define it as zero. */
-#undef PROTOTYPES
-
#include <string.h>
#include <stdlib.h>
USE_X_TOOLKIT=GTK
fi
-and_machfile=
-if test -n "$machfile"; then
- and_machfile=" and \`${machfile}'"
-fi
-
echo "
Configured for \`${canonical}'.
Where should the build process find the source code? ${srcdir}
- What operating system and machine description files should Emacs use?
- \`${opsysfile}'${and_machfile}
+ What operating system file should Emacs use?
+ \`${opsysfile}'
What compiler should emacs be built with? ${CC} ${CFLAGS}
Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
echo
fi
+if test "${opsys}" = "cygwin"; then
+ case `uname -r` in
+ 1.5.*) AC_MSG_WARN([[building Emacs on Cygwin 1.5 is not supported.]])
+ echo
+ ;;
+ esac
+fi
# Remove any trailing slashes in these variables.
[test "${prefix}" != NONE &&
AC_CONFIG_FILES([test/automated/Makefile])
fi
+
+dnl admin/ may or may not be present.
+opt_makefile=admin/unidata/Makefile
+
+if test -f $srcdir/${opt_makefile}.in; then
+ SUBDIR_MAKEFILES="$SUBDIR_MAKEFILES $opt_makefile"
+ AC_CONFIG_FILES([admin/unidata/Makefile])
+fi
+
+
SUBDIR_MAKEFILES_IN=`echo " ${SUBDIR_MAKEFILES}" | sed -e 's| | $(srcdir)/|g' -e 's|Makefile|Makefile.in|g'`
AC_SUBST(SUBDIR_MAKEFILES_IN)
AC_CONFIG_COMMANDS([epaths], [
echo creating src/epaths.h
${MAKE-make} epaths-force
-], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPPFLAGS="$CPPFLAGS"])
+], [GCC="$GCC" CPPFLAGS="$CPPFLAGS"])
AC_CONFIG_COMMANDS([gdbinit], [
if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then