(Fmake_char): Make it more backward compatible.

[bpt/emacs.git] / configure.in

diff --git a/configure.in b/configure.in
index 1ac6f55..74b953c 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -114,7 +114,10 @@ case "${srcdir}" in
   . )
     ## We may be able to use the $PWD environment variable to make this
     ## absolute.  But sometimes PWD is inaccurate.
-    if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".${PWD}"  ;
+    ## Note: we used to use ${PWD} at the end instead of `pwd`,
+    ## but that tested only for a well-formed and valid PWD,
+    ## it did not object when PWD was well-formed and valid but just wrong.
+    if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`"  ;
     then
       srcdir="$PWD"
     else
@@ -249,7 +252,7 @@ case "${canonical}" in
       *-*-bsdi2.0* )           opsys=bsdos2 ;;
       *-*-bsdi2* )             opsys=bsdos2-1 ;;
       *-*-bsdi3* )             opsys=bsdos3 ;;
-      *-*-bsdi4* )             opsys=bsdos4 ;;
+      *-*-bsdi[45]* )          opsys=bsdos4 ;;
     esac
   ;;
 
@@ -355,6 +358,11 @@ case "${canonical}" in
     ## operating system.
   ;;
 
+  ## Compaq Nonstop
+  mips-compaq-nonstopux* )
+    machine=nonstopux opsys=nonstopux
+    ;;
+
   ## Convex
   *-convex-bsd* | *-convex-convexos* )
     machine=convex opsys=bsd4-3
@@ -544,6 +552,10 @@ case "${canonical}" in
     machine=hp800 opsys=hpux11
   ;;
 
+  hppa*-*-linux-gnu* )
+    machine=hp800 opsys=gnu-linux
+  ;;
+
   ## HP 9000 series 700 and 800, running HP/UX
   hppa*-hp-hpux* )
     ## Cross-compilation?  Nah!
@@ -1956,7 +1968,7 @@ 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 getwd shutdown strftime getaddrinfo \
-__fpending mblen mbrlen strsignal setitimer ualarm index rindex \
+__fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
 gai_strerror mkstemp)
 
 AC_FUNC_MKTIME