--- gforth/libcc.fs	2008/04/25 22:17:17	1.32
+++ gforth/libcc.fs	2008/06/17 20:18:11	1.36
@@ -158,6 +158,8 @@ variable lib-handle-addr \ points to the
 2variable lib-filename   \ filename without extension
 2variable lib-modulename \ basename of the file without extension
 
+: delete-file 2drop 0 ;
+
 : .nb ( n -- )
     0 .r ;
 
@@ -214,6 +216,25 @@ end-struct list%
 	    node list-next @
     repeat ;
 
+\ linked libraries
+
+list%
+    cell% 2* field c-lib-string
+end-struct c-lib%
+
+variable c-libs \ linked list of library names (without "lib")
+
+: add-lib ( c-addr u -- )
+\G Add library lib@i{string} to the list of libraries, where
+\G @i{string} is represented by @i{c-addr u}.
+    c-lib% %size allocate throw dup >r
+    c-lib-string 2!
+    r> c-libs list-insert ;
+
+: append-l ( c-addr1 u1 node -- c-addr2 u2 )
+    \ append " -l<nodelib>" to string1
+    >r s"  -l" append r> c-lib-string 2@ append ;
+
 \ C prefix lines
 
 \ linked list of longcstrings: [ link | count-cell | characters ]
@@ -419,23 +440,39 @@ create gen-wrapped-types
     endif
     .\" }\n" ;
 
+: open-wrappers ( -- addr )
+    lib-filename 2@ s" .la" s+
+    2dup open-lib >r
+    drop free throw r> ;
+
 : tempdir ( -- c-addr u )
     s" TMPDIR" getenv dup 0= if
         2drop s" /tmp"
     then ;
 
 : gen-filename ( x -- c-addr u )
-    \ generates a filename without extension for lib-handle-addr X
+    \ generates a file basename for lib-handle-addr X
     0 <<# ['] #s $10 base-execute #> 
-    tempdir s" /gforth_c_" s+ 2swap append #>> ;
+    s" gforth_c_" 2swap s+ #>> ;
+
+: prepend-dirname ( c-addr1 u1 -- c-addr2 u2 )
+    tempdir s" /" s+ 2over append
+    2swap drop free throw ;
+
+: c-library-name1 ( c-addr u -- )
+    \ set up filenames for a new library; c-addr u is the basename of
+    \ the library
+    assert( c-source-file-id @ 0= )
+    prepend-dirname { d: filename }
+    here 0 , lib-handle-addr ! filename 2dup lib-filename 2!
+    2dup tempdir nip 1+ /string lib-modulename 2!
+    s" .c" s+ 2dup w/o create-file throw dup c-source-file-id !
+    ['] print-c-prefix-lines swap outfile-execute
+    drop free throw ;
 
 : init-c-source-file ( -- )
     c-source-file-id @ 0= if
-        here 0 , dup lib-handle-addr ! gen-filename 2dup lib-filename 2!
-        2dup tempdir nip 1+ /string lib-modulename 2!
-	s" .c" s+ 2dup w/o create-file throw dup c-source-file-id !
-        ['] print-c-prefix-lines swap outfile-execute
-        drop free throw
+	here gen-filename c-library-name1
     endif ;
 
 : c-source-file ( -- file-id )
@@ -447,8 +484,8 @@ create gen-wrapped-types
         lib-error ['] type stderr outfile-execute
     [then] ;
 
-DEFER compile-wrapper-function
-:NONAME ( -- )
+DEFER compile-wrapper-function ( -- )
+: compile-wrapper-function1 ( -- )
     c-source-file close-file throw
     0 c-source-file-id !
     [ libtool-command s"  --silent --mode=compile gcc -I " s+
@@ -461,16 +498,16 @@ DEFER compile-wrapper-function
     tempdir s+ s"  " append
     lib-filename 2@ append s" .lo -o " append
     lib-filename 2@ append s" .la" append ( c-addr u )
-    2dup system drop free throw $? abort" libtool link failed"
-    lib-filename 2@ s" .la" s+
+    c-libs @ ['] append-l list-map
 \    2dup type cr
-    2dup open-lib dup 0= if
-        .lib-error true abort" open-lib failed"
+    2dup system drop free throw $? abort" libtool link failed"
+    open-wrappers
+    dup 0= if
+	.lib-error true abort" open-lib failed"
     endif
     ( lib-handle ) lib-handle-addr @ !
-    2dup delete-file throw drop free throw
-    lib-filename 2@ s" .c" s+ 2dup delete-file throw drop free throw
-    lib-filename 2@ drop free throw 0 0 lib-filename 2! ; IS compile-wrapper-function
+    lib-filename 2@ drop free throw 0 0 lib-filename 2! ;
+' compile-wrapper-function1 IS compile-wrapper-function
 \    s" ar rcs xxx.a xxx.o" system
 \    $? abort" ar generated error" ;
 
@@ -509,3 +546,28 @@ DEFER compile-wrapper-function
     \G specified stack effect and calls the C function @code{c-name}.
     defer lastxt dup c-function-rt lastxt c-function-ft
     lastxt swap defer! ;
+
+: clear-libs ( -- )
+\G Clear the list of libs
+    c-source-file-id @ if
+	compile-wrapper-function
+    endif
+    0 c-libs ! ;
+clear-libs
+
+: c-library-incomplete ( -- )
+    true abort" Called function of unfinished named C library" ;
+
+: c-library-name ( c-addr u -- ) \ gforth
+\G Start a C library with name @i{c-addr u}.
+    clear-libs
+    ['] c-library-incomplete is compile-wrapper-function
+    c-library-name1 ;
+
+: c-library ( "name" -- ) \ gforth
+\G Parsing version of @code{c-library-name}
+    name save-mem c-library-name ;
+
+: end-c-library ( -- )
+    ['] compile-wrapper-function1 is compile-wrapper-function
+    compile-wrapper-function1 ;