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(gnu/java/awt/peer/qt) bc
46 set package_map(org/xml) bc
47 set package_map(org/w3c) bc
49 # This is handled specially by the Makefile.
50 # We still want it byte-compiled so it isn't in the .omit file.
51 set package_map(gnu/gcj/tools/gcj_dbtool/Main.java) ignore
53 # These are handled specially. If we list Class.java with other files
54 # in java.lang, we hit a compiler bug.
55 set package_map(java/lang/Class.java) ignore
56 set package_map(java/lang/Object.java) ignore
58 # More special cases. These end up in their own library.
59 # Note that if we BC-compile AWT we must update these as well.
60 set package_map(gnu/gcj/xlib) package
61 set package_map(gnu/awt/xlib) package
63 # Some BC ABI packages have classes which must not be compiled BC.
64 # This maps such packages to a grep expression for excluding such
67 makearray exclusion_map
68 # set exclusion_map(java/awt) AWTPermission
70 # This maps a package name to a list of corresponding .java file base
71 # names. The package name will either appear as a key in package_map,
72 # or it will be '.' for the default.
76 # This maps a java file base name, like 'java/lang/Object.java', to
77 # the source directory in which it resides. We keep a layer of
78 # indirection here so that we can override sources in Classpath with
83 # List of all '@' files that we are going to compile.
86 # List of all header file variables.
89 # List of all BC object files.
92 # List of regexps for matching ignored files.
96 # Return true if a given file should be ignored.
97 # The argument is the path name including the package part.
98 proc ignore_file_p {file} {
100 foreach rx $ignore_rx_list {
101 if {[regexp -- $rx $file]} {
102 verbose "ignoring $file for $rx"
109 # Read a '.omit' file and update the internal data structures.
110 proc read_omit_file {name} {
111 global ignore_rx_list
112 set fd [open $name r]
113 while {! [eof $fd]} {
116 # Classpath's entries bogusly start with "../".
117 if {[string match ../* $line]} {
118 set line [string range $line 3 end]
122 lappend ignore_rx_list $line
128 # Classify a single source file.
129 proc classify_source_file {basedir file} {
130 global package_map name_map dir_map
132 if {[ignore_file_p $file]} {
136 set seen [info exists dir_map($file)]
137 set dir_map($file) $basedir
140 if {[info exists package_map($pkg)]} {
141 # If the entry for '.' is 'package', then set up a new entry for
142 # the file's package.
143 if {$pkg == "." && $package_map($pkg) == "package"} {
144 set pkg [file dirname $file]
145 set package_map($pkg) package
147 verbose "classify succeeded: $file -> $pkg"
149 lappend name_map($pkg) $file
153 set pkg [file dirname $pkg]
158 # Scan a directory and its subdirectories for .java source files.
159 # Note that we keep basedir and subdir separate so we can properly
160 # update our global data structures.
161 proc scan_directory {basedir subdir} {
168 foreach file [lsort [glob *]] {
169 if {[string match *.java $file]} {
170 lappend files $subdir/$file
171 } elseif {[file isdirectory $file]} {
172 lappend subdirs $subdir/$file
177 # Recurse first, so that we don't create new packages too eagerly.
178 foreach dir $subdirs {
179 scan_directory $basedir $dir
182 foreach file $files {
183 classify_source_file $basedir $file
187 # Scan known packages beneath the base directory for .java source
189 proc scan_packages {basedir} {
190 foreach subdir {gnu java javax org} {
191 if {[file exists $basedir/$subdir]} {
192 scan_directory $basedir $subdir
197 # Emit a rule for a 'bc' package.
198 proc emit_bc_rule {package} {
199 global package_map exclusion_map bc_objects
201 if {$package == "."} {
206 set varname [join [split $pkgname /] _]_source_files
207 set loname [join [split $pkgname /] -].lo
208 set tname [join [split $pkgname /] -].list
210 puts "$loname: \$($varname)"
211 # Create a temporary list file and then compile it. This works
212 # around the libtool problem mentioned in PR 21058. classpath was
213 # built first, so the class files are to be found there.
215 if {[info exists exclusion_map($package)]} {
216 set omit "| grep -v $exclusion_map($package)"
218 puts "\t@find classpath/lib/$package -name '*.class'${omit} > $tname"
219 puts "\t\$(LTGCJCOMPILE) -fjni -findirect-dispatch -c -o $loname @$tname"
220 puts "\t@rm -f $tname"
223 # We skip this one because it is built into its own library and is
224 # handled specially in Makefile.am.
225 if {$loname != "gnu-java-awt-peer-gtk.lo"} {
226 lappend bc_objects $loname
230 # Emit a rule for a 'package' package.
231 proc emit_package_rule {package} {
232 global package_map exclusion_map package_files
234 if {$package == "."} {
239 set varname [join [split $pkgname /] _]_source_files
244 # A rule to make the phony file we are going to compile.
245 puts "$lname: \$($varname)"
246 puts "\t@\$(mkinstalldirs) \$(dir \$@)"
247 puts "\t@for file in \$($varname); do \\"
248 puts "\t if test -f \$(srcdir)/\$\$file; then \\"
249 puts "\t echo \$(srcdir)/\$\$file; \\"
250 puts "\t else echo \$\$file; fi; \\"
251 puts "\tdone > $lname"
253 puts "-include $dname"
257 if {$pkgname != "gnu/gcj/xlib" && $pkgname != "gnu/awt/xlib"} {
258 lappend package_files $lname
262 # Emit a source file variable for a package, and corresponding header
263 # file variable, if needed.
264 proc emit_source_var {package} {
265 global package_map name_map dir_map header_vars
267 if {$package == "."} {
272 set uname [join [split $pkgname /] _]
273 set varname ${uname}_source_files
274 puts -nonewline "$varname ="
277 foreach base [lsort $name_map($package)] {
278 # Terminate previous line.
280 # Having files start with './' is ugly and confuses the automake
281 # "dirstamp" code; see automake PR 461.
282 set ndir $dir_map($base)/
286 puts -nonewline "${ndir}${base}"
287 set dirs($dir_map($base)) 1
292 if {$package_map($package) != "bc"} {
293 # Ugly code to build up the appropriate patsubst.
294 set result "\$(patsubst %.java,%.h,\$($varname))"
295 foreach dir [lsort [array names dirs]] {
297 set result "\$(patsubst $dir/%,%,$result)"
301 if {$package == "." || $package == "java/lang"} {
303 set result "\$(filter-out java/lang/Object.h java/lang/Class.h,$result)"
306 puts "${uname}_header_files = $result"
308 if {$pkgname != "gnu/gcj/xlib" && $pkgname != "gnu/awt/xlib"} {
309 lappend header_vars "${uname}_header_files"
314 # Pretty-print a Makefile variable.
315 proc pp_var {name valueList {pre ""} {post ""}} {
317 puts -nonewline "$name ="
318 foreach val $valueList {
320 puts -nonewline " ${pre}${val}${post}"
325 # Read the proper .omit files.
326 read_omit_file standard.omit.in
327 read_omit_file classpath/lib/standard.omit
329 # Scan classpath first.
330 scan_packages classpath
331 scan_packages classpath/external/sax
332 scan_packages classpath/external/w3c_dom
333 # Now scan our own files; this will correctly override decisions made
334 # when scanning classpath.
336 # Files created by the build.
337 classify_source_file . java/lang/ConcreteProcess.java
338 classify_source_file classpath java/util/LocaleData.java
339 classify_source_file classpath gnu/classpath/Configuration.java
341 puts "## This file was automatically generated by scripts/makemake.tcl"
342 puts "## Do not edit!"
345 foreach package [lsort [array names package_map]] {
346 if {$package_map($package) == "ignore"} {
349 if {! [info exists name_map($package)]} {
353 emit_source_var $package
355 if {$package_map($package) == "bc"} {
356 emit_bc_rule $package
357 } elseif {$package_map($package) == "ordinary"} {
358 # Nothing in particular to do here.
359 } elseif {$package_map($package) == "package"} {
360 emit_package_rule $package
362 error "unrecognized type: $package_map($package)"
366 pp_var all_packages_source_files $package_files
367 pp_var ordinary_header_files $header_vars "\$(" ")"
368 pp_var bc_objects $bc_objects