3 # Helper to enforce array-ness.
4 proc makearray
{name
} {
15 # This maps a name to its style:
16 # * bc objects in this package and all its sub-packages
17 # are to be compiled with the BC ABI. It is an error
18 # for sub-packages to also appear in the map.
20 # objects in this package (and possibly sub-packages,
21 # if they do not appear in the map) will be compiled en masse
22 # from source into a single object, using the C++ ABI.
24 # objects in this package (and possibly sub-packages
25 # if they do not appear in the map) will be compiled one at
26 # a time into separate .o files.
28 # objects in this package are not used. Note however that
29 # most ignored files are actually handled by listing them in
32 # If a package does not appear in the map, the default is 'package'.
34 set package_map
(.
) package
36 # These are ignored in Classpath.
37 set package_map
(gnu
/test
) ignore
38 set package_map
(gnu
/javax
/swing
/plaf
/gtk
) ignore
40 set package_map
(gnu
/xml
) bc
41 set package_map
(javax
/imageio
) bc
42 set package_map
(javax
/xml
) bc
43 set package_map
(gnu
/java
/beans
) bc
44 set package_map
(gnu
/java
/awt
/peer
/gtk
) bc
45 set package_map
(org
/xml
) bc
46 set package_map
(org
/w3c
) bc
48 # This is handled specially by the Makefile.
49 # We still want it byte-compiled so it isn't in the .omit file.
50 set package_map
(gnu
/gcj
/tools
/gcj_dbtool
/Main.java
) ignore
52 # These are handled specially. If we list Class.java with other files
53 # in java.lang, we hit a compiler bug.
54 set package_map
(java
/lang
/Class.java
) ignore
55 set package_map
(java
/lang
/Object.java
) ignore
57 # More special cases. These end up in their own library.
58 # Note that if we BC-compile AWT we must update these as well.
59 set package_map
(gnu
/gcj
/xlib
) package
60 set package_map
(gnu
/awt
/xlib
) package
62 # Some BC ABI packages have classes which must not be compiled BC.
63 # This maps such packages to a grep expression for excluding such
66 makearray exclusion_map
67 # set exclusion_map(java/awt) AWTPermission
69 # This maps a package name to a list of corresponding .java file base
70 # names. The package name will either appear as a key in package_map,
71 # or it will be '.' for the default.
75 # This maps a java file base name, like 'java/lang/Object.java', to
76 # the source directory in which it resides. We keep a layer of
77 # indirection here so that we can override sources in Classpath with
82 # List of all '@' files that we are going to compile.
85 # List of all header file variables.
88 # List of all BC object files.
91 # List of regexps for matching ignored files.
95 # Return true if a given file should be ignored.
96 # The argument is the path name including the package part.
97 proc ignore_file_p
{file} {
99 foreach rx
$ignore_rx_list {
100 if {[regexp -- $rx $file]} {
101 verbose
"ignoring $file for $rx"
108 # Read a '.omit' file and update the internal data structures.
109 proc read_omit_file
{name
} {
110 global ignore_rx_list
111 set fd
[open $name r
]
112 while {! [eof $fd]} {
115 # Classpath's entries bogusly start with "../".
116 if {[string match ..
/* $line]} {
117 set line
[string range
$line 3 end
]
121 lappend ignore_rx_list
$line
127 # Classify a single source file.
128 proc classify_source_file
{basedir
file} {
129 global package_map name_map dir_map
131 if {[ignore_file_p
$file]} {
135 set seen
[info exists dir_map
($file)]
136 set dir_map
($file) $basedir
139 if {[info exists package_map
($pkg)]} {
140 # If the entry for '.' is 'package', then set up a new entry for
141 # the file's package.
142 if {$pkg == "." && $package_map($pkg) == "package"} {
143 set pkg
[file dirname
$file]
144 set package_map
($pkg) package
146 verbose
"classify succeeded: $file -> $pkg"
148 lappend name_map
($pkg) $file
152 set pkg
[file dirname
$pkg]
157 # Scan a directory and its subdirectories for .java source files.
158 # Note that we keep basedir and subdir separate so we can properly
159 # update our global data structures.
160 proc scan_directory
{basedir subdir
} {
167 foreach file [lsort [glob *]] {
168 if {[string match
*.java
$file]} {
169 lappend files
$subdir/$file
170 } elseif
{[file isdirectory
$file]} {
171 lappend subdirs
$subdir/$file
176 # Recurse first, so that we don't create new packages too eagerly.
177 foreach dir
$subdirs {
178 scan_directory
$basedir $dir
181 foreach file $files {
182 classify_source_file
$basedir $file
186 # Scan known packages beneath the base directory for .java source
188 proc scan_packages
{basedir
} {
189 foreach subdir
{gnu java javax org
} {
190 if {[file exists
$basedir/$subdir]} {
191 scan_directory
$basedir $subdir
196 # Emit a rule for a 'bc' package.
197 proc emit_bc_rule
{package} {
198 global package_map exclusion_map bc_objects
200 if {$package == "."} {
205 set varname
[join [split $pkgname /] _
]_source_files
206 set loname
[join [split $pkgname /] -].lo
207 set tname
[join [split $pkgname /] -].
list
209 puts "$loname: \$($varname)"
210 # Create a temporary list file and then compile it. This works
211 # around the libtool problem mentioned in PR 21058. classpath was
212 # built first, so the class files are to be found there.
214 if {[info exists exclusion_map
($package)]} {
215 set omit
"| grep -v $exclusion_map($package)"
217 puts "\t@find classpath/lib/$package -name '*.class'${omit} > $tname"
218 puts "\t\$(LTGCJCOMPILE) -fjni -findirect-dispatch -c -o $loname @$tname"
219 puts "\t@rm -f $tname"
222 # We skip this one because it is built into its own library and is
223 # handled specially in Makefile.am.
224 if {$loname != "gnu-java-awt-peer-gtk.lo"} {
225 lappend bc_objects
$loname
229 # Emit a rule for a 'package' package.
230 proc emit_package_rule
{package} {
231 global package_map exclusion_map package_files
233 if {$package == "."} {
238 set varname
[join [split $pkgname /] _
]_source_files
243 # A rule to make the phony file we are going to compile.
244 puts "$lname: \$($varname)"
245 puts "\t@\$(mkinstalldirs) \$(dir \$@)"
246 puts "\t@for file in \$($varname); do \\"
247 puts "\t if test -f \$(srcdir)/\$\$file; then \\"
248 puts "\t echo \$(srcdir)/\$\$file; \\"
249 puts "\t else echo \$\$file; fi; \\"
250 puts "\tdone > $lname"
252 puts "-include $dname"
256 if {$pkgname != "gnu/gcj/xlib" && $pkgname != "gnu/awt/xlib"} {
257 lappend package_files
$lname
261 # Emit a source file variable for a package, and corresponding header
262 # file variable, if needed.
263 proc emit_source_var
{package} {
264 global package_map name_map dir_map header_vars
266 if {$package == "."} {
271 set uname
[join [split $pkgname /] _
]
272 set varname
${uname
}_source_files
273 puts -nonewline "$varname ="
276 foreach base
[lsort $name_map($package)] {
277 # Terminate previous line.
279 # Having files start with './' is ugly and confuses the automake
280 # "dirstamp" code; see automake PR 461.
281 set ndir
$dir_map($base)/
285 puts -nonewline "${ndir}${base}"
286 set dirs
($dir_map($base)) 1
291 if {$package_map($package) != "bc"} {
292 # Ugly code to build up the appropriate patsubst.
293 set result
"\$(patsubst %.java,%.h,\$($varname))"
294 foreach dir
[lsort [array names dirs
]] {
296 set result
"\$(patsubst $dir/%,%,$result)"
300 if {$package == "." ||
$package == "java/lang"} {
302 set result
"\$(filter-out java/lang/Object.h java/lang/Class.h,$result)"
305 puts "${uname}_header_files = $result"
307 if {$pkgname != "gnu/gcj/xlib" && $pkgname != "gnu/awt/xlib"} {
308 lappend header_vars
"${uname}_header_files"
313 # Pretty-print a Makefile variable.
314 proc pp_var
{name valueList
{pre
""} {post
""}} {
316 puts -nonewline "$name ="
317 foreach val
$valueList {
319 puts -nonewline " ${pre}${val}${post}"
324 # Read the proper .omit files.
325 read_omit_file standard.omit.in
326 read_omit_file classpath
/lib
/standard.omit
328 # Scan classpath first.
329 scan_packages classpath
330 scan_packages classpath
/external
/sax
331 scan_packages classpath
/external
/w3c_dom
332 # Now scan our own files; this will correctly override decisions made
333 # when scanning classpath.
335 # Files created by the build.
336 classify_source_file . java
/lang
/ConcreteProcess.java
337 classify_source_file classpath java
/util
/LocaleData.java
338 classify_source_file classpath gnu
/classpath
/Configuration.java
340 puts "## This file was automatically generated by scripts/makemake.tcl"
341 puts "## Do not edit!"
344 foreach package [lsort [array names package_map
]] {
345 if {$package_map($package) == "ignore"} {
348 if {! [info exists name_map
($package)]} {
352 emit_source_var
$package
354 if {$package_map($package) == "bc"} {
355 emit_bc_rule
$package
356 } elseif
{$package_map($package) == "ordinary"} {
357 # Nothing in particular to do here.
358 } elseif
{$package_map($package) == "package"} {
359 emit_package_rule
$package
361 error "unrecognized type: $package_map($package)"
365 pp_var all_packages_source_files
$package_files
366 pp_var ordinary_header_files
$header_vars "\$(" ")"
367 pp_var bc_objects
$bc_objects