Merges a patch form naclports.

* configure.in (RUBY_NACL and others): Supports PNaCl.
* dln.c: replace the old hacky dynamic loading over HTTP with nacl_io.
* file.c: tenatively use access(2) instead of eaccess.
  (rb_file_load_ok): weaken with attribute but not by postprocess.
* io.c (socket.h): now NaCl has socket.h
  (flock): disable here instead of nacl/ioctl.h
* nacl/GNUmakefile.in (CC, LD, NM, AR, AS, RANLIB, OBJDUMP, OBJCOPY):
  respect path to them if they are absolute.
  This helps naclports to build ruby in their source tree.
  (PROGRAM_NMF, .SUFFIXES): support .pnexe for PNaCl.
  (ruby.o, file.o): move the hack to attributes in ruby.c and file.c
* nacl/ioctl.h: removed. move the hack to io.c.
* nacl/nacl-config.rb: support arm, pnacl and others.
* nacl/pepper_main.c: support build in a naclports tree.
* ruby.c (rb_load_file): weaken with attribute but not by postprocess.

The patch is by sbc@google.com and the Native Client Authors.
It is available at:
* 873ca4910a/ports/ruby/nacl.patch

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47872 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
yugui 2014-10-11 02:11:53 +00:00
Родитель f21431e574
Коммит 69ac654c90
10 изменённых файлов: 75 добавлений и 69 удалений

Просмотреть файл

@ -96,8 +96,11 @@ AC_DEFUN([RUBY_NACL],
[no], [nacl_cv_build_variant=glibc],
[yes], [nacl_cv_build_variant=newlib])])
AS_CASE(["$build_cpu"],
[x86_64|i?86], [nacl_cv_cpu_nick=x86], [nacl_cv_cpu_nick=$build_cpu])
AS_CASE(["$target_cpu"],
[x86_64|i?86], [nacl_cv_cpu_nick=x86],
[le32], [nacl_cv_cpu_nick=pnacl
ac_cv_exeext=.pexe],
[nacl_cv_cpu_nick=$target_cpu])
AS_CASE(["$build_os"],
[linux*], [nacl_cv_os_nick=linux],
[darwin*], [nacl_cv_os_nick=mac],
@ -111,6 +114,9 @@ AC_DEFUN([RUBY_NACL],
if test -d \
"${NACL_SDK_ROOT}/toolchain/${nacl_cv_os_nick}_${nacl_cv_cpu_nick}_${nacl_cv_build_variant}"; then
NACL_TOOLCHAIN="${nacl_cv_os_nick}_${nacl_cv_cpu_nick}_${nacl_cv_build_variant}"
elif test -d \
"${NACL_SDK_ROOT}/toolchain/${nacl_cv_os_nick}_x86_${nacl_cv_cpu_nick}/${nacl_cv_build_variant}"; then
NACL_TOOLCHAIN="${nacl_cv_os_nick}_x86_${nacl_cv_cpu_nick}/${nacl_cv_build_variant}"
else
AS_CASE(
["${nacl_cv_build_variant}"],
@ -791,12 +797,16 @@ fi
RUBY_TRY_CFLAGS(-Qunused-arguments, [RUBY_APPEND_OPTIONS(rb_cv_wsuppress_flags, -Qunused-arguments)])
if test "$GCC" = yes; then
# -D_FORTIFY_SOURCE
# When defined _FORTIFY_SOURCE, glibc enables some additional sanity
# argument check. The performance drop is very little and Ubuntu enables
# _FORTIFY_SOURCE=2 by default. So, let's support it for protecting us from
# a mistake of silly C extensions.
RUBY_TRY_CFLAGS(-D_FORTIFY_SOURCE=2, [RUBY_APPEND_OPTION(XCFLAGS, -D_FORTIFY_SOURCE=2)])
# NaCl's glibc build generates undefined references to __memset_chk.
# TODO(sbc): Remove this once NaCl's glibc is fixed.
AS_CASE(["$target_os"], [nacl], [], [
# -D_FORTIFY_SOURCE
# When defined _FORTIFY_SOURCE, glibc enables some additional sanity
# argument check. The performance drop is very little and Ubuntu enables
# _FORTIFY_SOURCE=2 by default. So, let's support it for protecting us from
# a mistake of silly C extensions.
RUBY_TRY_CFLAGS(-D_FORTIFY_SOURCE=2, [RUBY_APPEND_OPTION(XCFLAGS, -D_FORTIFY_SOURCE=2)])
])
# -fstack-protector
AS_CASE(["$target_os"],
@ -1087,12 +1097,9 @@ main()
LIBS="-lm $LIBS"
if test "${nacl_cv_build_variant}" = "newlib"; then
RUBY_APPEND_OPTION(CPPFLAGS, -DNACL_NEWLIB)
RUBY_APPEND_OPTION(LIBS, '-lnosys')
else
RUBY_APPEND_OPTION(XCFLAGS, -fPIC)
fi
ac_cv_func_shutdown=no
ac_cv_func_fcntl=no
],
[ LIBS="-lm $LIBS"])

15
dln.c
Просмотреть файл

@ -1325,28 +1325,13 @@ dln_load(const char *file)
# define RTLD_GLOBAL 0
#endif
#ifdef __native_client__
char* p, *orig;
if (file[0] == '.' && file[1] == '/') file+=2;
orig = strdup(file);
for (p = file; *p; ++p) {
if (*p == '/') *p = '_';
}
#endif
/* Load file */
if ((handle = (void*)dlopen(file, RTLD_LAZY|RTLD_GLOBAL)) == NULL) {
#ifdef __native_client__
free(orig);
#endif
error = dln_strerror();
goto failed;
}
init_fct = (void(*)())(VALUE)dlsym(handle, buf);
#ifdef __native_client__
strcpy(file, orig);
free(orig);
#endif
if (init_fct == NULL) {
error = DLN_ERROR();
dlclose(handle);

10
file.c
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@ -1190,6 +1190,14 @@ rb_group_member(GETGROUPS_T gid)
#define USE_GETEUID 1
#endif
#ifdef __native_client__
// Although the NaCl toolchain contain eaccess() is it not yet
// overridden by nacl_io.
// TODO(sbc): Remove this once eaccess() is wired up correctly
// in NaCl.
#define eaccess access
#endif
#ifndef HAVE_EACCESS
int
eaccess(const char *path, int mode)
@ -5503,7 +5511,7 @@ rb_path_check(const char *path)
#ifndef _WIN32
#ifdef __native_client__
__attribute__((noinline))
__attribute__((noinline,weak))
#endif
int
rb_file_load_ok(const char *path)

15
io.c
Просмотреть файл

@ -32,9 +32,7 @@
#if defined HAVE_NET_SOCKET_H
# include <net/socket.h>
#elif defined HAVE_SYS_SOCKET_H
# ifndef __native_client__
# include <sys/socket.h>
# endif
# include <sys/socket.h>
#endif
#if defined(__BOW__) || defined(__CYGWIN__) || defined(_WIN32) || defined(__EMX__) || defined(__BEOS__) || defined(__HAIKU__)
@ -53,9 +51,6 @@
#if defined(HAVE_SYS_IOCTL_H) && !defined(_WIN32)
#include <sys/ioctl.h>
#endif
#if defined(__native_client__) && defined(NACL_NEWLIB)
# include "nacl/ioctl.h"
#endif
#if defined(HAVE_FCNTL_H) || defined(_WIN32)
#include <fcntl.h>
#elif defined(HAVE_SYS_FCNTL_H)
@ -8947,6 +8942,14 @@ typedef long fcntl_arg_t;
typedef int fcntl_arg_t;
#endif
#if defined __native_client__ && !defined __GLIBC__
// struct flock is currently missing the NaCl newlib headers
// TODO(sbc): remove this once it gets added.
#undef F_GETLK
#undef F_SETLK
#undef F_SETLKW
#endif
static long
fcntl_narg_len(int cmd)
{

Просмотреть файл

@ -7,45 +7,54 @@ include Makefile
NACL_SDK_ROOT=@NACL_SDK_ROOT@
NACL_TOOLCHAIN=@NACL_TOOLCHAIN@
NACL_TOOLCHAIN_DIR=$(NACL_SDK_ROOT)/toolchain/$(NACL_TOOLCHAIN)
# Don't override CC/LD/etc if they are already set to absolute
# paths (this is the case when building in the naclports tree).
ifeq ($(dir $(CC)),./)
CC:=$(NACL_TOOLCHAIN_DIR)/bin/$(CC)
endif
ifeq ($(dir $(LD)),./)
LD:=$(NACL_TOOLCHAIN_DIR)/bin/$(LD)
endif
ifeq ($(dir $(NM)),./)
NM:=$(NACL_TOOLCHAIN_DIR)/bin/$(NM)
endif
ifeq ($(dir $(AR)),./)
AR:=$(NACL_TOOLCHAIN_DIR)/bin/$(AR)
endif
ifeq ($(dir $(AS)),./)
AS:=$(NACL_TOOLCHAIN_DIR)/bin/$(AS)
endif
ifeq ($(dir $(RANLIB)),./)
RANLIB:=$(NACL_TOOLCHAIN_DIR)/bin/$(RANLIB)
endif
ifeq ($(dir $(OBJDUMP)),./)
OBJDUMP:=$(NACL_TOOLCHAIN_DIR)/bin/$(OBJDUMP)
endif
ifeq ($(dir $(OBJCOPY)),./)
OBJCOPY:=$(NACL_TOOLCHAIN_DIR)/bin/$(OBJCOPY)
endif
PYTHON=@PYTHON@
PPROGRAM=pepper-$(PROGRAM)
PEPPER_LIBS=-lppapi
PROGRAM_NMF=$(PROGRAM:.nexe=.nmf)
PPROGRAM_NMF=$(PPROGRAM:.nexe=.nmf)
PROGRAM_NMF=$(PROGRAM:$(EXEEXT)=.nmf)
PPROGRAM_NMF=$(PPROGRAM:$(EXEEXT)=.nmf)
GNUmakefile: $(srcdir)/nacl/GNUmakefile.in
$(PPROGRAM): $(PROGRAM) pepper_main.$(OBJEXT)
$(Q)$(MAKE) $(MFLAGS) PROGRAM=$(PPROGRAM) MAINOBJ="pepper_main.$(OBJEXT)" LIBS="$(LIBS) $(PEPPER_LIBS)" program
$(PROGRAM_NMF) $(PPROGRAM_NMF): $(@:.nmf=.nexe) nacl/create_nmf.rb
$(PROGRAM_NMF) $(PPROGRAM_NMF): $(@:.nmf=$(EXEEXT)) nacl/create_nmf.rb
.PHONY: pprogram package show_naclflags
.SUFFIXES: .nexe .nmf
.nexe.nmf:
.SUFFIXES: $(EXEEXT) .nmf
$(EXEEXT).nmf:
$(ECHO) generating manifest $@
$(Q)$(MINIRUBY) $(srcdir)/nacl/create_nmf.rb --verbose=$(V) $(@:.nmf=.nexe) $@
$(Q)$(MINIRUBY) $(srcdir)/nacl/create_nmf.rb --verbose=$(V) $(@:.nmf=$(EXEEXT)) $@
pepper_main.$(OBJEXT): $(srcdir)/nacl/pepper_main.c
@$(ECHO) compiling nacl/pepper_main.c
$(Q) $(CC) $(CFLAGS) $(XCFLAGS) $(CPPFLAGS) $(COUTFLAG)$@ -c $(srcdir)/nacl/pepper_main.c
ruby.$(OBJEXT):
@$(ECHO) compiling $<
$(Q) $(CC) $(CFLAGS) $(XCFLAGS) $(CPPFLAGS) $(COUTFLAG)$@.tmp -c $<
$(Q) $(OBJCOPY) --weaken-symbol=rb_load_file $@.tmp $@
@-$(RM) $@.tmp
file.$(OBJEXT):
@$(ECHO) compiling $<
$(Q) $(CC) $(CFLAGS) $(XCFLAGS) $(CPPFLAGS) $(COUTFLAG)$@.tmp -c $<
$(Q) $(OBJCOPY) --weaken-symbol=rb_file_load_ok $@.tmp $@
@-$(RM) $@.tmp
.rbconfig.time:
@$(MAKE) .rbconfig.raw.time RBCONFIG=.rbconfig.raw.time

Просмотреть файл

@ -6,14 +6,14 @@
You need to install the following things before building NaCl port of Ruby.
* Ruby 1.9.3 or later
* Python 2.6 or later
* NativeClient SDK pepper 22 or later
* NativeClient SDK pepper 37 or later
* GNU make
== Steps
(1) Extract all files from the tarball:
$ tar xzf ruby-X.Y.Z.tar.gz
(2) Set NACL_SDK_ROOT environment variable to the path to the Native Client SDK you installed:
$ export NACL_SDK_ROOT=/home/yugui/src/nacl_sdk/pepper_16
$ export NACL_SDK_ROOT=/home/yugui/src/nacl_sdk/pepper_37
(3) Configure
$ ./configure --prefix=/tmp/nacl-ruby --host=x86_64-nacl --with-baseruby=/path/to/ruby-1.9.3
(4) Make

Просмотреть файл

@ -1,7 +0,0 @@
// Copyright 2012 Google Inc. All Rights Reserved.
// Author: yugui@google.com (Yugui Sonoda)
#ifndef RUBY_NACL_IOCTL_H
#define RUBY_NACL_IOCTL_H
int ioctl(int fd, int request, ...);
struct flock{};
#endif

Просмотреть файл

@ -27,14 +27,12 @@ module NaClConfig
INSTALL_PROGRAM = config['INSTALL_PROGRAM']
INSTALL_LIBRARY = config['INSTALL_DATA']
SEL_LDR = [
File.join(SDK_ROOT, 'toolchain', config['NACL_TOOLCHAIN'], 'bin', "sel_ldr_#{cpu_nick}"),
File.join(SDK_ROOT, 'tools', "sel_ldr_#{cpu_nick}")
].find{|path| File.executable?(path)} or raise "No sel_ldr found"
IRT_CORE = [
File.join(SDK_ROOT, 'toolchain', config['NACL_TOOLCHAIN'], 'bin', "irt_core_#{cpu_nick}.nexe"),
File.join(SDK_ROOT, 'tools', "irt_core_#{cpu_nick}.nexe")
].find{|path| File.exist?(path)} or raise "No irt_core found"
if cpu_nick == 'x86_64' or cpu_nick == 'x86_32'
SEL_LDR = File.join(SDK_ROOT, 'tools', "sel_ldr_#{cpu_nick}")
IRT_CORE = File.join(SDK_ROOT, 'tools', "irt_core_#{cpu_nick}.nexe")
raise "No sel_ldr found" if not File.executable?(SEL_LDR)
raise "No irt_core found" if not File.exists?(IRT_CORE)
end
RUNNABLE_LD = File.join(HOST_LIB, 'runnable-ld.so')
module_function

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@ -210,7 +210,7 @@ pruby_async_return_value(void* data, VALUE value)
static struct PP_Var
pruby_cstr_to_var(const char* str)
{
#ifdef PPB_VAR_INTERFACE_1_0
#ifndef PPB_VAR_INTERFACE_1_1
if (var_interface != NULL)
return var_interface->VarFromUtf8(module_id, str, strlen(str));
return PP_MakeUndefined();
@ -252,7 +252,7 @@ pruby_str_to_var(volatile VALUE str)
fprintf(stderr, "[BUG] Unexpected object type: %x\n", TYPE(str));
exit(EXIT_FAILURE);
}
#ifdef PPB_VAR_INTERFACE_1_0
#ifndef PPB_VAR_INTERFACE_1_1
if (var_interface != NULL) {
return var_interface->VarFromUtf8(module_id, RSTRING_PTR(str), RSTRING_LEN(str));
}
@ -517,7 +517,7 @@ static void Instance_DidDestroy(PP_Instance instance) {
* the top left of the plugin's coordinate system (not the page). If the
* plugin is invisible, @a clip will be (0, 0, 0, 0).
*/
#ifdef PPP_INSTANCE_INTERFACE_1_0
#ifndef PPP_INSTANCE_INTERFACE_1_1
static void
Instance_DidChangeView(PP_Instance instance,
const struct PP_Rect* position,

3
ruby.c
Просмотреть файл

@ -1729,6 +1729,9 @@ load_file(VALUE parser, VALUE fname, int script, struct cmdline_options *opt)
return (NODE *)rb_ensure(load_file_internal, (VALUE)&arg, restore_lineno, rb_gv_get("$."));
}
#ifdef __native_client__
__attribute__((weak))
#endif
void *
rb_load_file(const char *fname)
{