(last): New function.

[gnu-emacs] / configure.in

diff --git a/configure.in b/configure.in
index b852510d023f58ed92f0ad6aca7ba492e04694f4..612b2a179ad0efe21fcc9a4ebb4030e361f20714 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -31,7 +31,6 @@ locallisppath='${datadir}/emacs/${version}/site-lisp:'\
 '${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
 lisppath='${locallisppath}:${lispdir}'
 etcdir='${datadir}/emacs/${version}/etc'
-lockdir='${sharedstatedir}/emacs/lock'
 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
 docdir='${datadir}/emacs/${version}/etc'
 
@@ -177,6 +176,22 @@ case "${canonical}" in
     machine=acorn opsys=riscix12
   ;;
 
+  ## BSDI ports
+  *-*-bsdi* )
+    opsys=bsdi
+    case "${canonical}" in
+      i[345]86-*-bsdi*) machine=intel386 ;;
+      sparc-*-bsdi*)  machine=sparc ;;
+      powerpc-*-bsdi*)  machine=powerpc ;;
+    esac
+    case "${canonical}" in
+      *-*-bsd386* | *-*-bsdi1* )       opsys=bsd386 ;;
+      *-*-bsdi2.0* )           opsys=bsdos2 ;;
+      *-*-bsdi2* )             opsys=bsdos2-1 ;;
+      *-*-bsdi3* )             opsys=bsdos3 ;;
+    esac
+  ;;
+
   ## Alliant machines
   ## Strictly speaking, we need the version of the alliant operating
   ## system to choose the right machine file, but currently the
@@ -714,6 +729,9 @@ case "${canonical}" in
   mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
     machine=news-risc opsys=bsd4-3
   ;;
+  mips-sony-newsos6* )
+    machine=news-r6 opsys=newsos6
+  ;;
   mips-sony-news* )
     machine=news-risc opsys=newsos5
   ;;
@@ -892,9 +910,7 @@ case "${canonical}" in
                                # /lib/cpp does not accept it.
                                OVERRIDE_CPPFLAGS=" "
                                ;;
-      *-bsd386* | *-bsdi1* )   opsys=bsd386 ;;
-      *-bsdi2.0* )             opsys=bsdos2 ;;
-      *-bsdi2* )               opsys=bsdos2-1 ;;
+      *-sysv4.2uw* )           opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
       *-386bsd* )              opsys=386bsd ;;
       *-freebsd* )             opsys=freebsd ;;
       *-nextstep* )             opsys=nextstep ;;
@@ -902,11 +918,16 @@ case "${canonical}" in
     esac
   ;;
 
-  ## Linux/68k-based GNU system
+  ## m68k Linux-based GNU system
   m68k-*-linux-gnu* )
     machine=m68k opsys=gnu-linux
   ;;
 
+  ## Mips Linux-based GNU system
+  mips-*-linux-gnu* )
+    machine=mips opsys=gnu-linux
+  ;;
+
   * )
     unported=yes
   ;;
@@ -928,6 +949,7 @@ if test x"${opsys}" = x; then
     *-sysv2 | *-sysvr2 )               opsys=usg5-2 ;;
     *-sysv2.2 | *-sysvr2.2 )           opsys=usg5-2-2 ;;
     *-sysv3* | *-sysvr3* )             opsys=usg5-3 ;;
+    *-sysv4.2uw* )                     opsys=unixware ;;
     *-sysv4.1* | *-sysvr4.1* )
        NON_GNU_CPP=/usr/lib/cpp
        opsys=usg5-4 ;;
@@ -1299,6 +1321,11 @@ GNU_MALLOC=yes
 doug_lea_malloc=yes
 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
+AC_MSG_CHECKING(whether __after_morecore_hook exists)
+AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
+  [AC_MSG_RESULT(yes)],
+  [AC_MSG_RESULT(no)
+   doug_lea_malloc=no])
 if test "${system_malloc}" = "yes"; then
   GNU_MALLOC=no
   GNU_MALLOC_reason="
@@ -1307,7 +1334,7 @@ fi
 if test "$doug_lea_malloc" = "yes" ; then
   if test "$GNU_MALLOC" = yes ; then
     GNU_MALLOC_reason="
-      (Using new Doug Lea's new malloc from the GNU C Library.)"
+      (Using Doug Lea's new malloc from the GNU C Library.)"
   fi
   AC_DEFINE(DOUG_LEA_MALLOC)
 fi
@@ -1632,7 +1659,6 @@ AC_SUBST(lispdir)
 AC_SUBST(locallisppath)
 AC_SUBST(lisppath)
 AC_SUBST(etcdir)
-AC_SUBST(lockdir)
 AC_SUBST(archlibdir)
 AC_SUBST(docdir)
 AC_SUBST(bitmapdir)
@@ -1716,7 +1742,8 @@ test "${exec_prefix}" != NONE &&
 changequote([, ])dnl
 
 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
-       man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in, [
+       man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
+       leim/Makefile, [
 
 ### Make the necessary directories, if they don't exist.
 for dir in cpp etc lisp ; do
@@ -1780,4 +1807,7 @@ if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
   echo source $top_srcdir/src/.gdbinit > src/.gdbinit
 fi
 
+# This is how we know whether to re-run configure in certain cases.
+touch src/config.stamp
+
 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])