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[bpt/emacs.git] / configure.in

diff --git a/configure.in b/configure.in
index 86913c5..48006e8 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -189,6 +189,7 @@ case "${canonical}" in
       mips-*-netbsd*)  machine=pmax ;;
       mipsel-*-netbsd*)        machine=pmax ;;
       ns32k-*-netbsd*) machine=ns32000 ;;
+      powerpc-*-netbsd*) machine=macppc ;;
       sparc-*-netbsd*) machine=sparc ;;
       vax-*-netbsd*)   machine=vax ;;
       arm-*-netbsd*)   machine=arm ;;
@@ -653,6 +654,11 @@ case "${canonical}" in
     NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
   ;;
 
+  ## Macintosh PowerPC
+  powerpc*-*-linux-gnu* )
+    machine=macppc opsys=gnu-linux
+  ;;
+
   ## Masscomp machines
   m68*-masscomp-rtu* )
     machine=masscomp opsys=rtu
@@ -782,13 +788,14 @@ case "${canonical}" in
     # 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="-n32 -D_LANGUAGE_C"
+    NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
   ;;
   mips-sgi-irix6* )
     machine=iris4d opsys=irix6-0
     # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
     # but presumably it does no harm.
     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
+    # -32 probably isn't necessary in later v.6s -- anyone know which?
     NON_GCC_TEST_OPTIONS=-32
   ;;
   mips-sgi-irix5.[01]* )
@@ -1178,6 +1185,14 @@ fi
 dnl checks for typedefs
 AC_TYPE_SIGNAL
 
+dnl Check for speed_t typedef.
+AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
+AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
+  emacs_cv_speed_t=yes))
+if test $emacs_cv_speed_t = yes; then
+  AC_DEFINE(HAVE_SPEED_T)
+fi
+
 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
 #include <sys/time.h>
@@ -1195,6 +1210,15 @@ if test $emacs_cv_struct_timeval = yes; then
   AC_DEFINE(HAVE_TIMEVAL)
 fi
 
+AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
+AC_TRY_COMPILE([#include <math.h>], 
+[static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
+  emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
+HAVE_EXCEPTION=$emacs_cv_struct_exception
+if test $emacs_cv_struct_exception != yes; then
+  AC_DEFINE(NO_MATHERR)
+fi
+
 dnl checks for structure members
 AC_STRUCT_TM
 AC_STRUCT_TIMEZONE
@@ -1843,14 +1867,22 @@ rename closedir mkdir rmdir sysinfo \
 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
 utimes setrlimit setpgid getcwd shutdown strftime getaddrinfo \
-__fpending ftello mblen mbrlen strsignal setitimer ualarm)
+__fpending getloadavg mblen mbrlen strsignal setitimer ualarm)
 
 AC_FUNC_MKTIME
 if test "$ac_cv_func_working_mktime" = no; then
   AC_DEFINE(BROKEN_MKTIME)
 fi
 
-AC_FUNC_GETLOADAVG
+AC_SYS_LARGEFILE
+AC_CHECK_FUNCS(ftello)
+
+# UNIX98 PTYs.  AC_SYS_LARGEFILE should have defined _XOPEN_SOURCE
+# if we need it.
+AC_CHECK_FUNCS(grantpt)
+
+# PTY-related GNU extensions.
+AC_CHECK_FUNCS(getpt)
 
 # Check this now, so that we will NOT find the above functions in ncurses.
 # That is because we have not set up to link ncurses in lib-src.