mh-djgpp: Conditionally set 'target_alias' to djgpp.

        * mh-djgpp: Conditionally set 'target_alias' to djgpp. Conditionally
        modify 'gcc_version'.

From-SVN: r35483

config/ChangeLog

+2000-08-04  Mark Elbrecht  <snowball3@bigfoot.com>
+
+	* mh-djgpp: Conditionally set 'target_alias' to djgpp. Conditionally
+	modify 'gcc_version'.
+
 2000-07-21  Andrew Haley  <aph@cygnus.com>
 
 	* mh-ia64pic: New file.

config/mh-djgpp

@@ -2,3 +2,18 @@
 # this requires that we set CFLAGS.
 # This used to set -fno-omit-frame-pointer.
 CFLAGS=-O2
+
+# Shorten the target alias so when it is used to set 'libsubdir'
+# the name will work in both short and long filename environments.
+ifeq ($(findstring -pc-msdosdjgpp,$(target_alias)),-pc-msdosdjgpp)
+target_alias=djgpp
+endif
+
+# The version string must be modified to contain just one dot
+# because DOS filenames can only have one dot when long filenames
+# are not available.
+__version:=$(gcc_version)
+__version:=$(subst ., ,$(__version))
+ifeq ($(words $(__version)),3)
+gcc_version=$(word 1,$(__version)).$(word 2,$(__version))$(word 3,$(__version))
+endif