* internal.h: Include ruby.h and ruby/encoding.h to be

  includable without prior inclusion.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48447 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

70 files changed, 186 insertions, 116 deletions

diff --git a/ChangeLog b/ChangeLog
index 2b711e9479..f968df1bed 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Nov 15 20:34:23 2014  Tanaka Akira  <akr@fsij.org>
+
+	* internal.h: Include ruby.h and ruby/encoding.h to be
+	  includable without prior inclusion.
+
 Sat Nov 15 20:46:44 2014  Kouhei Sutou  <kou@cozmixng.org>
 
 	* test/rexml/test_document.rb
diff --git a/array.c b/array.c
index 04a8286dec..18cde10782 100644
--- a/array.c
+++ b/array.c
@@ -11,11 +11,9 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/util.h"
 #include "ruby/st.h"
-#include "ruby/encoding.h"
-#include "internal.h"
 #include "probes.h"
 #include "id.h"
 
diff --git a/bignum.c b/bignum.c
index 74ca5b1b8d..dfbe2ecec9 100644
--- a/bignum.c
+++ b/bignum.c
@@ -9,10 +9,9 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/thread.h"
 #include "ruby/util.h"
-#include "internal.h"
 
 #ifdef HAVE_STRINGS_H
 #include <strings.h>
diff --git a/class.c b/class.c
index c6b659f28f..9500a1fbdd 100644
--- a/class.c
+++ b/class.c
@@ -23,12 +23,11 @@
  * \{
  */
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/st.h"
 #include "method.h"
 #include "constant.h"
 #include "vm_core.h"
-#include "internal.h"
 #include <ctype.h>
 
 int rb_vm_add_root_module(ID id, VALUE module);
diff --git a/common.mk b/common.mk
index bf65ac0ed4..02fea7c3c3 100644
--- a/common.mk
+++ b/common.mk
@@ -2091,4 +2091,104 @@ vm_trace.$(OBJEXT): {$(VPATH)}thread_native.h
 vm_trace.$(OBJEXT): {$(VPATH)}vm_core.h
 vm_trace.$(OBJEXT): {$(VPATH)}vm_debug.h
 vm_trace.$(OBJEXT): {$(VPATH)}vm_opts.h
+array.$(OBJEXT): $(hdrdir)/ruby.h
+bignum.$(OBJEXT): $(hdrdir)/ruby.h
+bignum.$(OBJEXT): {$(VPATH)}encoding.h
+bignum.$(OBJEXT): {$(VPATH)}oniguruma.h
+class.$(OBJEXT): $(hdrdir)/ruby.h
+class.$(OBJEXT): {$(VPATH)}encoding.h
+class.$(OBJEXT): {$(VPATH)}oniguruma.h
+compile.$(OBJEXT): $(hdrdir)/ruby.h
+compile.$(OBJEXT): {$(VPATH)}encoding.h
+compile.$(OBJEXT): {$(VPATH)}oniguruma.h
+complex.$(OBJEXT): {$(VPATH)}encoding.h
+complex.$(OBJEXT): {$(VPATH)}oniguruma.h
+cont.$(OBJEXT): $(hdrdir)/ruby.h
+cont.$(OBJEXT): {$(VPATH)}encoding.h
+cont.$(OBJEXT): {$(VPATH)}oniguruma.h
+debug.$(OBJEXT): $(hdrdir)/ruby.h
+dir.$(OBJEXT): $(hdrdir)/ruby.h
+encoding.$(OBJEXT): $(hdrdir)/ruby.h
+enum.$(OBJEXT): $(hdrdir)/ruby.h
+enum.$(OBJEXT): {$(VPATH)}encoding.h
+enum.$(OBJEXT): {$(VPATH)}oniguruma.h
+enumerator.$(OBJEXT): $(hdrdir)/ruby.h
+enumerator.$(OBJEXT): {$(VPATH)}encoding.h
+enumerator.$(OBJEXT): {$(VPATH)}oniguruma.h
+error.$(OBJEXT): $(hdrdir)/ruby.h
+eval.$(OBJEXT): $(hdrdir)/ruby.h
+file.$(OBJEXT): $(hdrdir)/ruby.h
+gc.$(OBJEXT): $(hdrdir)/ruby.h
+golf_prelude.$(OBJEXT): $(hdrdir)/ruby.h
+golf_prelude.$(OBJEXT): {$(VPATH)}encoding.h
+golf_prelude.$(OBJEXT): {$(VPATH)}oniguruma.h
+hash.$(OBJEXT): $(hdrdir)/ruby.h
+inits.$(OBJEXT): $(hdrdir)/ruby.h
+inits.$(OBJEXT): {$(VPATH)}encoding.h
+inits.$(OBJEXT): {$(VPATH)}oniguruma.h
+io.$(OBJEXT): $(hdrdir)/ruby.h
+iseq.$(OBJEXT): $(hdrdir)/ruby.h
+iseq.$(OBJEXT): {$(VPATH)}encoding.h
+iseq.$(OBJEXT): {$(VPATH)}oniguruma.h
+load.$(OBJEXT): $(hdrdir)/ruby.h
+load.$(OBJEXT): {$(VPATH)}encoding.h
+load.$(OBJEXT): {$(VPATH)}oniguruma.h
+localeinit.$(OBJEXT): $(hdrdir)/ruby.h
+marshal.$(OBJEXT): $(hdrdir)/ruby.h
+math.$(OBJEXT): $(hdrdir)/ruby.h
+math.$(OBJEXT): {$(VPATH)}encoding.h
+math.$(OBJEXT): {$(VPATH)}oniguruma.h
+miniprelude.$(OBJEXT): $(hdrdir)/ruby.h
+miniprelude.$(OBJEXT): {$(VPATH)}encoding.h
+miniprelude.$(OBJEXT): {$(VPATH)}oniguruma.h
+node.$(OBJEXT): $(hdrdir)/ruby.h
+node.$(OBJEXT): {$(VPATH)}encoding.h
+node.$(OBJEXT): {$(VPATH)}oniguruma.h
+numeric.$(OBJEXT): $(hdrdir)/ruby.h
+object.$(OBJEXT): $(hdrdir)/ruby.h
+pack.$(OBJEXT): $(hdrdir)/ruby.h
+parse.$(OBJEXT): $(hdrdir)/ruby.h
+prelude.$(OBJEXT): $(hdrdir)/ruby.h
+prelude.$(OBJEXT): {$(VPATH)}encoding.h
+prelude.$(OBJEXT): {$(VPATH)}oniguruma.h
+proc.$(OBJEXT): $(hdrdir)/ruby.h
+proc.$(OBJEXT): {$(VPATH)}encoding.h
+proc.$(OBJEXT): {$(VPATH)}oniguruma.h
+process.$(OBJEXT): $(hdrdir)/ruby.h
+random.$(OBJEXT): $(hdrdir)/ruby.h
+random.$(OBJEXT): {$(VPATH)}encoding.h
+random.$(OBJEXT): {$(VPATH)}oniguruma.h
+range.$(OBJEXT): $(hdrdir)/ruby.h
+rational.$(OBJEXT): {$(VPATH)}encoding.h
+rational.$(OBJEXT): {$(VPATH)}oniguruma.h
+re.$(OBJEXT): $(hdrdir)/ruby.h
+ruby.$(OBJEXT): $(hdrdir)/ruby.h
+safe.$(OBJEXT): $(hdrdir)/ruby.h
+safe.$(OBJEXT): {$(VPATH)}encoding.h
+safe.$(OBJEXT): {$(VPATH)}oniguruma.h
+signal.$(OBJEXT): $(hdrdir)/ruby.h
+signal.$(OBJEXT): {$(VPATH)}encoding.h
+signal.$(OBJEXT): {$(VPATH)}oniguruma.h
+sprintf.$(OBJEXT): $(hdrdir)/ruby.h
+st.$(OBJEXT): $(hdrdir)/ruby.h
+st.$(OBJEXT): {$(VPATH)}encoding.h
+st.$(OBJEXT): {$(VPATH)}oniguruma.h
+string.$(OBJEXT): $(hdrdir)/ruby.h
+struct.$(OBJEXT): $(hdrdir)/ruby.h
+struct.$(OBJEXT): {$(VPATH)}encoding.h
+struct.$(OBJEXT): {$(VPATH)}oniguruma.h
+symbol.$(OBJEXT): $(hdrdir)/ruby.h
+thread.$(OBJEXT): $(hdrdir)/ruby.h
+time.$(OBJEXT): $(hdrdir)/ruby.h
+transcode.$(OBJEXT): $(hdrdir)/ruby.h
+util.$(OBJEXT): $(hdrdir)/ruby.h
+util.$(OBJEXT): {$(VPATH)}encoding.h
+util.$(OBJEXT): {$(VPATH)}oniguruma.h
+variable.$(OBJEXT): $(hdrdir)/ruby.h
+vm.$(OBJEXT): $(hdrdir)/ruby.h
+vm_backtrace.$(OBJEXT): $(hdrdir)/ruby.h
+vm_dump.$(OBJEXT): $(hdrdir)/ruby.h
+vm_dump.$(OBJEXT): {$(VPATH)}encoding.h
+vm_dump.$(OBJEXT): {$(VPATH)}oniguruma.h
+vm_trace.$(OBJEXT): $(hdrdir)/ruby.h
 # AUTOGENERATED DEPENDENCIES END
diff --git a/compile.c b/compile.c
index 1f2bed729e..4e4101f142 100644
--- a/compile.c
+++ b/compile.c
@@ -9,7 +9,6 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
 #include "internal.h"
 #include <math.h>
 
diff --git a/complex.c b/complex.c
index b65bc8a61c..87f96f4e07 100644
--- a/complex.c
+++ b/complex.c
@@ -5,7 +5,6 @@
   which is written in ruby.
 */
 
-#include "ruby.h"
 #include "internal.h"
 #include <math.h>
 
diff --git a/cont.c b/cont.c
index 08acf40821..3910ca26b3 100644
--- a/cont.c
+++ b/cont.c
@@ -9,7 +9,6 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
 #include "internal.h"
 #include "vm_core.h"
 #include "gc.h"
diff --git a/dir.c b/dir.c
index 82df7210b7..778a637cba 100644
--- a/dir.c
+++ b/dir.c
@@ -11,8 +11,6 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
-#include "ruby/encoding.h"
 #include "internal.h"
 
 #include <sys/types.h>
diff --git a/encoding.c b/encoding.c
index a7301a1b2c..1e3ca07787 100644
--- a/encoding.c
+++ b/encoding.c
@@ -9,8 +9,6 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
-#include "ruby/encoding.h"
 #include "internal.h"
 #include "regenc.h"
 #include <ctype.h>
diff --git a/enum.c b/enum.c
index f05c556844..64bad8b700 100644
--- a/enum.c
+++ b/enum.c
@@ -9,11 +9,10 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/util.h"
 #include "node.h"
 #include "id.h"
-#include "internal.h"
 
 VALUE rb_f_send(int argc, VALUE *argv, VALUE recv);
 
diff --git a/enumerator.c b/enumerator.c
index 75de8eb7e8..3beedc425e 100644
--- a/enumerator.c
+++ b/enumerator.c
@@ -12,9 +12,8 @@
 
 ************************************************/
 
-#include "ruby/ruby.h"
-#include "node.h"
 #include "internal.h"
+#include "node.h"
 
 /*
  * Document-class: Enumerator
diff --git a/error.c b/error.c
index bf4d59aaca..1e7dac53b6 100644
--- a/error.c
+++ b/error.c
@@ -9,10 +9,8 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
-#include "ruby/st.h"
-#include "ruby/encoding.h"
 #include "internal.h"
+#include "ruby/st.h"
 #include "vm_core.h"
 
 #include <stdio.h>
diff --git a/eval.c b/eval.c
index f8d82683bf..451588bbd9 100644
--- a/eval.c
+++ b/eval.c
@@ -11,12 +11,11 @@
 
 **********************************************************************/
 
+#include "internal.h"
 #include "eval_intern.h"
 #include "iseq.h"
 #include "gc.h"
 #include "ruby/vm.h"
-#include "ruby/encoding.h"
-#include "internal.h"
 #include "vm_core.h"
 #include "probes_helper.h"
 
diff --git a/ext/-test-/bignum/big2str.c b/ext/-test-/bignum/big2str.c
index ce71fe37e2..ec4bde2915 100644
--- a/ext/-test-/bignum/big2str.c
+++ b/ext/-test-/bignum/big2str.c
@@ -1,4 +1,3 @@
-#include "ruby.h"
 #include "internal.h"
 
 static VALUE
diff --git a/ext/-test-/bignum/bigzero.c b/ext/-test-/bignum/bigzero.c
index a3bf8af459..35117db7ae 100644
--- a/ext/-test-/bignum/bigzero.c
+++ b/ext/-test-/bignum/bigzero.c
@@ -1,4 +1,3 @@
-#include "ruby.h"
 #include "internal.h"
 
 static VALUE
diff --git a/ext/-test-/bignum/depend b/ext/-test-/bignum/depend
index 8f1660cbe3..b960ff59ee 100644
--- a/ext/-test-/bignum/depend
+++ b/ext/-test-/bignum/depend
@@ -67,4 +67,16 @@ str2big.o: $(hdrdir)/ruby/missing.h
 str2big.o: $(hdrdir)/ruby/ruby.h
 str2big.o: $(hdrdir)/ruby/st.h
 str2big.o: $(hdrdir)/ruby/subst.h
+big2str.o: $(hdrdir)/ruby/encoding.h
+big2str.o: $(hdrdir)/ruby/oniguruma.h
+bigzero.o: $(hdrdir)/ruby/encoding.h
+bigzero.o: $(hdrdir)/ruby/oniguruma.h
+div.o: $(hdrdir)/ruby/encoding.h
+div.o: $(hdrdir)/ruby/oniguruma.h
+intpack.o: $(hdrdir)/ruby/encoding.h
+intpack.o: $(hdrdir)/ruby/oniguruma.h
+mul.o: $(hdrdir)/ruby/encoding.h
+mul.o: $(hdrdir)/ruby/oniguruma.h
+str2big.o: $(hdrdir)/ruby/encoding.h
+str2big.o: $(hdrdir)/ruby/oniguruma.h
 # AUTOGENERATED DEPENDENCIES END
diff --git a/ext/-test-/bignum/div.c b/ext/-test-/bignum/div.c
index 2853ebef1c..a1db21dc30 100644
--- a/ext/-test-/bignum/div.c
+++ b/ext/-test-/bignum/div.c
@@ -1,4 +1,3 @@
-#include "ruby.h"
 #include "internal.h"
 
 static VALUE
diff --git a/ext/-test-/bignum/intpack.c b/ext/-test-/bignum/intpack.c
index b7435b2025..2d19442cf2 100644
--- a/ext/-test-/bignum/intpack.c
+++ b/ext/-test-/bignum/intpack.c
@@ -1,4 +1,3 @@
-#include "ruby.h"
 #include "internal.h"
 
 static VALUE
diff --git a/ext/-test-/bignum/mul.c b/ext/-test-/bignum/mul.c
index c0514a5a0d..d34e98fabb 100644
--- a/ext/-test-/bignum/mul.c
+++ b/ext/-test-/bignum/mul.c
@@ -1,4 +1,3 @@
-#include "ruby.h"
 #include "internal.h"
 
 static VALUE
diff --git a/ext/-test-/bignum/str2big.c b/ext/-test-/bignum/str2big.c
index 0fdcb53290..bc79ef0329 100644
--- a/ext/-test-/bignum/str2big.c
+++ b/ext/-test-/bignum/str2big.c
@@ -1,4 +1,3 @@
-#include "ruby.h"
 #include "internal.h"
 
 static VALUE
diff --git a/ext/-test-/rational/depend b/ext/-test-/rational/depend
index a43589042b..a814c2ef7e 100644
--- a/ext/-test-/rational/depend
+++ b/ext/-test-/rational/depend
@@ -1,3 +1,8 @@
 $(OBJS): $(HDRS) $(ruby_headers)
 
 rat.o: rat.c $(top_srcdir)/internal.h
+
+# AUTOGENERATED DEPENDENCIES START
+rat.o: $(hdrdir)/ruby/encoding.h
+rat.o: $(hdrdir)/ruby/oniguruma.h
+# AUTOGENERATED DEPENDENCIES END
diff --git a/ext/-test-/rational/rat.c b/ext/-test-/rational/rat.c
index 63ca849816..772546fca8 100644
--- a/ext/-test-/rational/rat.c
+++ b/ext/-test-/rational/rat.c
@@ -1,4 +1,3 @@
-#include "ruby.h"
 #include "internal.h"
 
 #if defined(HAVE_LIBGMP) && defined(HAVE_GMP_H)
diff --git a/ext/-test-/string/depend b/ext/-test-/string/depend
index 8a1c2c3764..ac2bd6f87a 100644
--- a/ext/-test-/string/depend
+++ b/ext/-test-/string/depend
@@ -89,4 +89,6 @@ set_len.o: $(hdrdir)/ruby/missing.h
 set_len.o: $(hdrdir)/ruby/ruby.h
 set_len.o: $(hdrdir)/ruby/st.h
 set_len.o: $(hdrdir)/ruby/subst.h
+normalize.o: $(hdrdir)/ruby/encoding.h
+normalize.o: $(hdrdir)/ruby/oniguruma.h
 # AUTOGENERATED DEPENDENCIES END
diff --git a/ext/-test-/string/normalize.c b/ext/-test-/string/normalize.c
index 22bb6d7887..2e16a4616f 100644
--- a/ext/-test-/string/normalize.c
+++ b/ext/-test-/string/normalize.c
@@ -1,4 +1,3 @@
-#include "ruby.h"
 #include "internal.h"
 
 #ifdef __APPLE__
diff --git a/ext/coverage/depend b/ext/coverage/depend
index 50c355c05d..6a141557c2 100644
--- a/ext/coverage/depend
+++ b/ext/coverage/depend
@@ -15,4 +15,6 @@ coverage.o: $(top_srcdir)/ccan/check_type/check_type.h
 coverage.o: $(top_srcdir)/ccan/container_of/container_of.h
 coverage.o: $(top_srcdir)/ccan/list/list.h
 coverage.o: $(top_srcdir)/ccan/str/str.h
+coverage.o: $(hdrdir)/ruby/encoding.h
+coverage.o: $(hdrdir)/ruby/oniguruma.h
 # AUTOGENERATED DEPENDENCIES END
diff --git a/ext/objspace/depend b/ext/objspace/depend
index 23d7081092..297e3bda1b 100644
--- a/ext/objspace/depend
+++ b/ext/objspace/depend
@@ -51,4 +51,9 @@ objspace_dump.o: $(hdrdir)/ruby/missing.h
 objspace_dump.o: $(hdrdir)/ruby/ruby.h
 objspace_dump.o: $(hdrdir)/ruby/st.h
 objspace_dump.o: $(hdrdir)/ruby/subst.h
+object_tracing.o: $(top_srcdir)/include/ruby.h
+object_tracing.o: $(hdrdir)/ruby/encoding.h
+object_tracing.o: $(hdrdir)/ruby/oniguruma.h
+objspace.o: $(top_srcdir)/include/ruby.h
+objspace_dump.o: $(top_srcdir)/include/ruby.h
 # AUTOGENERATED DEPENDENCIES END
diff --git a/ext/objspace/object_tracing.c b/ext/objspace/object_tracing.c
index 975518c654..3a7f54427d 100644
--- a/ext/objspace/object_tracing.c
+++ b/ext/objspace/object_tracing.c
@@ -13,10 +13,9 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/debug.h"
 #include "objspace.h"
-#include "internal.h"
 
 struct traceobj_arg {
     int running;
diff --git a/ext/objspace/objspace.c b/ext/objspace/objspace.c
index 88ebfca20e..c423723fa2 100644
--- a/ext/objspace/objspace.c
+++ b/ext/objspace/objspace.c
@@ -12,13 +12,12 @@
 
 **********************************************************************/
 
-#include <ruby/ruby.h>
+#include "internal.h"
 #include <ruby/st.h>
 #include <ruby/io.h>
 #include <ruby/re.h>
 #include "node.h"
 #include "gc.h"
-#include "internal.h"
 
 /*
  *  call-seq:
diff --git a/ext/objspace/objspace_dump.c b/ext/objspace/objspace_dump.c
index cb8f943d97..7e082f96bb 100644
--- a/ext/objspace/objspace_dump.c
+++ b/ext/objspace/objspace_dump.c
@@ -12,15 +12,13 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/debug.h"
-#include "ruby/encoding.h"
 #include "ruby/io.h"
 #include "gc.h"
 #include "node.h"
 #include "vm_core.h"
 #include "objspace.h"
-#include "internal.h"
 
 static VALUE sym_output, sym_stdout, sym_string, sym_file;
 
diff --git a/ext/pty/depend b/ext/pty/depend
index 2fec61240d..8ae219de35 100644
--- a/ext/pty/depend
+++ b/ext/pty/depend
@@ -11,4 +11,5 @@ pty.o: $(hdrdir)/ruby/ruby.h
 pty.o: $(hdrdir)/ruby/st.h
 pty.o: $(hdrdir)/ruby/subst.h
 pty.o: $(hdrdir)/ruby/util.h
+pty.o: $(top_srcdir)/include/ruby.h
 # AUTOGENERATED DEPENDENCIES END
diff --git a/ext/pty/pty.c b/ext/pty/pty.c
index 18983f40b1..29cc689380 100644
--- a/ext/pty/pty.c
+++ b/ext/pty/pty.c
@@ -33,10 +33,9 @@
 #endif
 #include <ctype.h>
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/io.h"
 #include "ruby/util.h"
-#include "internal.h"
 
 #include <signal.h>
 #ifdef HAVE_SYS_STROPTS_H
diff --git a/ext/readline/depend b/ext/readline/depend
index 40d1bbdb30..a5ea0a512c 100644
--- a/ext/readline/depend
+++ b/ext/readline/depend
@@ -11,4 +11,5 @@ readline.o: $(hdrdir)/ruby/ruby.h
 readline.o: $(hdrdir)/ruby/st.h
 readline.o: $(hdrdir)/ruby/subst.h
 readline.o: $(hdrdir)/ruby/thread.h
+readline.o: $(top_srcdir)/include/ruby.h
 # AUTOGENERATED DEPENDENCIES END
diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index a1963993be..5e78af4b07 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -33,10 +33,9 @@
 #include <editline/readline.h>
 #endif
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/io.h"
 #include "ruby/thread.h"
-#include "internal.h"
 
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
diff --git a/ext/ripper/depend b/ext/ripper/depend
index db2dd15aca..85593622f0 100644
--- a/ext/ripper/depend
+++ b/ext/ripper/depend
@@ -68,4 +68,5 @@ ripper.o: $(hdrdir)/ruby/ruby.h
 ripper.o: $(hdrdir)/ruby/st.h
 ripper.o: $(hdrdir)/ruby/subst.h
 ripper.o: $(hdrdir)/ruby/util.h
+ripper.o: $(top_srcdir)/include/ruby.h
 # AUTOGENERATED DEPENDENCIES END
diff --git a/ext/socket/depend b/ext/socket/depend
index 9661c0c519..2a68d9674f 100644
--- a/ext/socket/depend
+++ b/ext/socket/depend
@@ -247,4 +247,19 @@ unixsocket.o: $(hdrdir)/ruby/st.h
 unixsocket.o: $(hdrdir)/ruby/subst.h
 unixsocket.o: $(hdrdir)/ruby/thread.h
 unixsocket.o: $(hdrdir)/ruby/util.h
+ancdata.o: $(top_srcdir)/include/ruby.h
+basicsocket.o: $(top_srcdir)/include/ruby.h
+constants.o: $(top_srcdir)/include/ruby.h
+ifaddr.o: $(top_srcdir)/include/ruby.h
+init.o: $(top_srcdir)/include/ruby.h
+ipsocket.o: $(top_srcdir)/include/ruby.h
+option.o: $(top_srcdir)/include/ruby.h
+raddrinfo.o: $(top_srcdir)/include/ruby.h
+socket.o: $(top_srcdir)/include/ruby.h
+sockssocket.o: $(top_srcdir)/include/ruby.h
+tcpserver.o: $(top_srcdir)/include/ruby.h
+tcpsocket.o: $(top_srcdir)/include/ruby.h
+udpsocket.o: $(top_srcdir)/include/ruby.h
+unixserver.o: $(top_srcdir)/include/ruby.h
+unixsocket.o: $(top_srcdir)/include/ruby.h
 # AUTOGENERATED DEPENDENCIES END
diff --git a/file.c b/file.c
index 0bd9f7a085..d47db558f4 100644
--- a/file.c
+++ b/file.c
@@ -23,11 +23,10 @@
 #include <CoreFoundation/CFString.h>
 #endif
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/io.h"
 #include "ruby/util.h"
 #include "dln.h"
-#include "internal.h"
 
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
diff --git a/gc.c b/gc.c
index 6c7511cd28..d6aaf2ecd7 100644
--- a/gc.c
+++ b/gc.c
@@ -11,7 +11,7 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/st.h"
 #include "ruby/re.h"
 #include "ruby/io.h"
@@ -20,7 +20,6 @@
 #include "ruby/debug.h"
 #include "eval_intern.h"
 #include "vm_core.h"
-#include "internal.h"
 #include "gc.h"
 #include "constant.h"
 #include "ruby_atomic.h"
diff --git a/hash.c b/hash.c
index a7fd5cb2c0..bd6134d7d6 100644
--- a/hash.c
+++ b/hash.c
@@ -11,11 +11,9 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/st.h"
 #include "ruby/util.h"
-#include "ruby/encoding.h"
-#include "internal.h"
 #include <errno.h>
 #include "probes.h"
 #include "id.h"
diff --git a/inits.c b/inits.c
index 458eb64b1e..12b2d526a9 100644
--- a/inits.c
+++ b/inits.c
@@ -9,7 +9,6 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
 #include "internal.h"
 
 #define CALL(n) {void Init_##n(void); Init_##n();}
diff --git a/internal.h b/internal.h
index f106f4cfa5..0025355477 100644
--- a/internal.h
+++ b/internal.h
@@ -12,6 +12,9 @@
 #ifndef RUBY_INTERNAL_H
 #define RUBY_INTERNAL_H 1
 
+#include "ruby.h"
+#include "ruby/encoding.h"
+
 #if defined(__cplusplus)
 extern "C" {
 #if 0
@@ -568,7 +571,6 @@ PRINTF_ARGS(void ruby_debug_printf(const char*, ...), 1, 2);
 void Init_ext(void);
 
 /* encoding.c */
-#ifdef RUBY_ENCODING_H
 enum ruby_preserved_encindex {
     ENCINDEX_ASCII,
     ENCINDEX_UTF_8,
@@ -589,7 +591,7 @@ enum ruby_preserved_encindex {
 
     ENCINDEX_BUILTIN_MAX
 };
-#endif
+
 #define rb_ascii8bit_encindex() ENCINDEX_ASCII
 #define rb_utf8_encindex()      ENCINDEX_UTF_8
 #define rb_usascii_encindex()   ENCINDEX_US_ASCII
diff --git a/io.c b/io.c
index fb6b95da88..7845cec73d 100644
--- a/io.c
+++ b/io.c
@@ -11,11 +11,10 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/io.h"
 #include "ruby/thread.h"
 #include "dln.h"
-#include "internal.h"
 #include "id.h"
 #include <ctype.h>
 #include <errno.h>
diff --git a/iseq.c b/iseq.c
index 0ebf2a83e5..08a7918353 100644
--- a/iseq.c
+++ b/iseq.c
@@ -9,9 +9,8 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
-#include "ruby/util.h"
 #include "internal.h"
+#include "ruby/util.h"
 #include "eval_intern.h"
 
 /* #define RUBY_MARK_FREE_DEBUG 1 */
diff --git a/load.c b/load.c
index e6a7be4a67..445dcff9a5 100644
--- a/load.c
+++ b/load.c
@@ -2,9 +2,8 @@
  * load methods from eval.c
  */
 
-#include "ruby/ruby.h"
-#include "ruby/util.h"
 #include "internal.h"
+#include "ruby/util.h"
 #include "dln.h"
 #include "eval_intern.h"
 #include "probes.h"
diff --git a/localeinit.c b/localeinit.c
index 51a06c5b1c..a21b6b1a57 100644
--- a/localeinit.c
+++ b/localeinit.c
@@ -9,8 +9,6 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
-#include "ruby/encoding.h"
 #include "internal.h"
 #ifdef __CYGWIN__
 #include <windows.h>
diff --git a/marshal.c b/marshal.c
index 14069fb76d..f9ba8157ac 100644
--- a/marshal.c
+++ b/marshal.c
@@ -13,12 +13,10 @@
 # error too old GCC
 #endif
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/io.h"
 #include "ruby/st.h"
 #include "ruby/util.h"
-#include "ruby/encoding.h"
-#include "internal.h"
 
 #include <math.h>
 #ifdef HAVE_FLOAT_H
diff --git a/math.c b/math.c
index a09d605911..9aff66333a 100644
--- a/math.c
+++ b/math.c
@@ -9,7 +9,6 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
 #include "internal.h"
 #include <float.h>
 #include <math.h>
diff --git a/numeric.c b/numeric.c
index 2fdfaafda0..36a2c184ff 100644
--- a/numeric.c
+++ b/numeric.c
@@ -9,10 +9,8 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
-#include "ruby/encoding.h"
-#include "ruby/util.h"
 #include "internal.h"
+#include "ruby/util.h"
 #include "id.h"
 #include <ctype.h>
 #include <math.h>
diff --git a/object.c b/object.c
index f2f6460f4d..372254e8e9 100644
--- a/object.c
+++ b/object.c
@@ -11,17 +11,15 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/st.h"
 #include "ruby/util.h"
-#include "ruby/encoding.h"
 #include <stdio.h>
 #include <errno.h>
 #include <ctype.h>
 #include <math.h>
 #include <float.h>
 #include "constant.h"
-#include "internal.h"
 #include "id.h"
 #include "probes.h"
 
diff --git a/pack.c b/pack.c
index 728c1d1560..54f53036c8 100644
--- a/pack.c
+++ b/pack.c
@@ -9,8 +9,6 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
-#include "ruby/encoding.h"
 #include "internal.h"
 #include <sys/types.h>
 #include <ctype.h>
diff --git a/process.c b/process.c
index 301735d266..4e92fcce95 100644
--- a/process.c
+++ b/process.c
@@ -11,11 +11,10 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/io.h"
 #include "ruby/thread.h"
 #include "ruby/util.h"
-#include "internal.h"
 #include "vm_core.h"
 
 #include <stdio.h>
diff --git a/random.c b/random.c
index a1deecf5d7..f38af6fce9 100644
--- a/random.c
+++ b/random.c
@@ -59,7 +59,6 @@ The original copyright notice follows.
    email: matumoto@math.keio.ac.jp
 */
 
-#include "ruby/ruby.h"
 #include "internal.h"
 
 #include <limits.h>
diff --git a/range.c b/range.c
index 0a67b6f7c3..f4ab7e1344 100644
--- a/range.c
+++ b/range.c
@@ -9,8 +9,6 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
-#include "ruby/encoding.h"
 #include "internal.h"
 #include "id.h"
 
diff --git a/rational.c b/rational.c
index 23b4bb0864..addb195e81 100644
--- a/rational.c
+++ b/rational.c
@@ -5,7 +5,6 @@
   which is written in ruby.
 */
 
-#include "ruby.h"
 #include "internal.h"
 #include <math.h>
 #include <float.h>
diff --git a/re.c b/re.c
index 588eb9c833..917683fba3 100644
--- a/re.c
+++ b/re.c
@@ -9,11 +9,9 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/re.h"
-#include "ruby/encoding.h"
 #include "ruby/util.h"
-#include "internal.h"
 #include "regint.h"
 #include <ctype.h>
 
diff --git a/ruby.c b/ruby.c
index e5c4f8f311..3894892307 100644
--- a/ruby.c
+++ b/ruby.c
@@ -15,8 +15,6 @@
 #include <windows.h>
 #include <sys/cygwin.h>
 #endif
-#include "ruby/ruby.h"
-#include "ruby/encoding.h"
 #include "internal.h"
 #include "eval_intern.h"
 #include "dln.h"
diff --git a/signal.c b/signal.c
index a3f4a20774..6d4a4f3dc5 100644
--- a/signal.c
+++ b/signal.c
@@ -11,14 +11,13 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "vm_core.h"
 #include <signal.h>
 #include <stdio.h>
 #include <errno.h>
 #include "ruby_atomic.h"
 #include "eval_intern.h"
-#include "internal.h"
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif
diff --git a/sprintf.c b/sprintf.c
index d370b8d8de..e1292726d9 100644
--- a/sprintf.c
+++ b/sprintf.c
@@ -11,10 +11,8 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
-#include "ruby/re.h"
-#include "ruby/encoding.h"
 #include "internal.h"
+#include "ruby/re.h"
 #include "id.h"
 #include <math.h>
 #include <stdarg.h>
diff --git a/st.c b/st.c
index e778b69c5a..b7f66d08b4 100644
--- a/st.c
+++ b/st.c
@@ -6,7 +6,6 @@
 #include "regint.h"
 #include "st.h"
 #else
-#include "ruby/ruby.h"
 #include "internal.h"
 #endif
 
diff --git a/string.c b/string.c
index c8ed9fd604..bd03575d58 100644
--- a/string.c
+++ b/string.c
@@ -11,10 +11,8 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
-#include "ruby/re.h"
-#include "ruby/encoding.h"
 #include "internal.h"
+#include "ruby/re.h"
 #include "probes.h"
 #include "gc.h"
 #include <assert.h>
diff --git a/struct.c b/struct.c
index b550be93b1..cbc40286c2 100644
--- a/struct.c
+++ b/struct.c
@@ -9,7 +9,6 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
 #include "internal.h"
 
 VALUE rb_cStruct;
diff --git a/symbol.c b/symbol.c
index d4d7b5e98c..8bfe95e845 100644
--- a/symbol.c
+++ b/symbol.c
@@ -9,10 +9,8 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
-#include "ruby/st.h"
-#include "ruby/encoding.h"
 #include "internal.h"
+#include "ruby/st.h"
 #include "node.h"
 #include "symbol.h"
 #include "gc.h"
diff --git a/time.c b/time.c
index cef400e371..5561f65bfe 100644
--- a/time.c
+++ b/time.c
@@ -9,12 +9,10 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include <sys/types.h>
 #include <time.h>
 #include <errno.h>
-#include "ruby/encoding.h"
-#include "internal.h"
 
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
diff --git a/transcode.c b/transcode.c
index 32d9f8d470..76724b470e 100644
--- a/transcode.c
+++ b/transcode.c
@@ -9,8 +9,6 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
-#include "ruby/encoding.h"
 #include "internal.h"
 #include "transcode_data.h"
 #include <ctype.h>
diff --git a/util.c b/util.c
index a9e5590cde..3d476a8d75 100644
--- a/util.c
+++ b/util.c
@@ -9,7 +9,6 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
 #include "internal.h"
 
 #include <ctype.h>
diff --git a/variable.c b/variable.c
index 006de230fb..816088f40b 100644
--- a/variable.c
+++ b/variable.c
@@ -11,13 +11,11 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/st.h"
 #include "ruby/util.h"
-#include "ruby/encoding.h"
 #include "node.h"
 #include "constant.h"
-#include "internal.h"
 #include "id.h"
 
 st_table *rb_global_tbl;
diff --git a/vm.c b/vm.c
index 92bc666c28..a495da01b9 100644
--- a/vm.c
+++ b/vm.c
@@ -8,11 +8,9 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/vm.h"
 #include "ruby/st.h"
-#include "ruby/encoding.h"
-#include "internal.h"
 
 #include "gc.h"
 #include "vm_core.h"
diff --git a/vm_backtrace.c b/vm_backtrace.c
index 1a84280eee..042c2824da 100644
--- a/vm_backtrace.c
+++ b/vm_backtrace.c
@@ -9,11 +9,9 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
-#include "ruby/encoding.h"
+#include "internal.h"
 #include "ruby/debug.h"
 
-#include "internal.h"
 #include "vm_core.h"
 #include "eval_intern.h"
 #include "iseq.h"
diff --git a/vm_dump.c b/vm_dump.c
index 034b4192d2..10715c985e 100644
--- a/vm_dump.c
+++ b/vm_dump.c
@@ -9,10 +9,9 @@
 **********************************************************************/
 
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "addr2line.h"
 #include "vm_core.h"
-#include "internal.h"
 #include "iseq.h"
 
 /* see vm_insnhelper.h for the values */
diff --git a/vm_trace.c b/vm_trace.c
index 7db15b82fa..5ee5bcaf4f 100644
--- a/vm_trace.c
+++ b/vm_trace.c
@@ -21,11 +21,9 @@
  *
  */
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/debug.h"
-#include "ruby/encoding.h"
 
-#include "internal.h"
 #include "vm_core.h"
 #include "eval_intern.h"