*** empty log message ***

From-SVN: r413

diff --git a/gcc/make-gcc.com b/gcc/make-gcc.com
index ff8ae23b0baebdfead7cf1b3edc4eb944f0874ab..c9afc94f0e3e1a8121eebe8ec13169fe97f1da67 100644 (file)
--- a/gcc/make-gcc.com
+++ b/gcc/make-gcc.com
@@ -24,5 +24,62 @@ $! libgcc2.olb.  To install, extract all of the modules from libgcc2.olb and
 $! add them to gnu_cc:[000000]gcclib.olb.  You may have to delete the eprintf
 $! and new modules from the gnu_cc:[000000]gcclib.olb, since libgcc2 supplies
 $! these same routines with different module names.
-$! 
+$!
+$! Set up the logical names to use the compiler that we just built.
+$!
+$ Procedure:='f$environment("PROCEDURE")'
+$ Device:='f$parse(Procedure,,,"DEVICE","NO_CONCEAL")'
+$ Directory:='f$parse(Procedure,,,"DIRECTORY","NO_CONCEAL")'
+$ Path:="''Device'''Directory'"
+$!
+$! Check for "rooted" directory specs
+$!
+$ l = 'f$length(Path)'
+$ tmp = 'f$locate(".][",Path)'
+$ if 'tmp' .ne. 'l' then goto 10$
+$ tmp = 'f$locate(".><",Path)'
+$ if 'tmp' .ne. 'l' then goto 10$
+$ goto 100$
+$!
+$! Eliminate rooted directory specs
+$!
+$ 10$:
+$ if "''f$extract(tmp,255,Path)'" .eqs. ".][000000]" then goto 20$
+$ if "''f$extract(tmp,255,Path)'" .eqs. ".><000000>" then goto 20$
+$ l = tmp + 3
+$ Path:="''f$extract(0,tmp,Path)'.''f$extract(l,255,Path)'"
+$ goto 100$
+$ 20$:
+$ l = tmp + 1
+$ Path:="''f$extract(0,tmp,Path)'''f$extract(l,1,Path)'"
+$ 100$:
+$!
+$! Calculate the prefix and suffix (used in generating desired paths)
+$!
+$ l = 'f$length(Path)' - 1
+$ Prefix:='f$Extract(0,l,Path)'
+$ Suffix:='f$extract(l,1,Path)'
+$!
+$ gnu_cc_path:="''Prefix'.''Suffix'"
+$!
+$oldgcc=f$trnlnm("GNU_CC")
+$ assign  'gnu_cc_path'/translation=concealed, -
+       'f$trnlnm("GNU_CC")/translation=concealed GNU_CC
+$!
+$! Set the version number from version.opt.
+$!
+$open ifile$ version.opt
+$read ifile$ line
+$close ifile$
+$ijk = f$locate("=",line) + 1
+$line='f$extract(ijk,255,line)
+$assign 'line' gnu_cc_version
+$!
+$! Now build gcclib2.olb
+$!
 $@make-l2
+$!
+$! Deassign logical names.
+$!
+$deassign gnu_cc_version
+$deassign gnu_cc

diff --git a/gcc/make-l2.com b/gcc/make-l2.com
index fb5a3aa951144a670cab83da481445227d999c5a..c9d6a3c9f2c41784473b2b3fda481a5b43ae365f 100644 (file)
--- a/gcc/make-l2.com
+++ b/gcc/make-l2.com
@@ -7,6 +7,12 @@ $! have the current compiler installed, otherwise some of the builtins will
 $! not be recognized.  Once you have built libgcc2.olb, you can merge this
 $! with gnu_cc:[000000]gcclib.olb
 $!
+$if f$extract(0,1,f$trnlnm("GNU_CC_VERSION")).nes."1" then goto compile
+$!
+$write sys$output "This must be compiled by gcc 2.0"
+$exit
+$!
+$compile:
 $lib/create libgcc2.olb
 $call compile_libgcc2 "L_muldi3"
 $call compile_libgcc2 "L_divdi3"