Граф коммитов

471 Коммитов

Автор SHA1 Сообщение Дата
Nobuyoshi Nakada a56a7119ac
Remove useless assignment always overridden 2022-06-06 11:30:26 +09:00
nick evans d8790ecd04
Export RbConfig::CONFIG["COROUTINE_TYPE"]
THREAD_MODEL is exported already, so this matches that.  Exporting this
is simpler than inspecting configure_args and arch and matching that up
with a specific configure.ac.

Fix GH-5976
2022-06-06 11:30:13 +09:00
Nobuyoshi Nakada 218e8bdcb0
Disable usage of TLS unless available
Thread-local storage is supported since Mac OS X 10.7.  Enable TLS
only when the target version is enough.
2022-05-22 16:49:48 +09:00
Nobuyoshi Nakada e79983a448
Check if thread-local storage is supported on macOS
We need thread-local storage on Clang, since 319afed20f.
2022-05-22 15:26:42 +09:00
Sergey Fedorov 539459abda
Ruby31: add support for Darwin ppc/ppc64 (#5927)
* add coroutines for ppc & ppc64

* fix universal coroutine to include ppc & ppc64

* add powerpc*-darwin to configure.ac

* fix thread_pthread for older systems
2022-05-22 15:02:03 +12:00
Jun Aruga 019cbded90 mkmf: Add a configure option to set verbose mode (V=1 or 0) in mkmf.rb.
Note this change is only for `configure.ac`, not for Windows using
`win32/configure.bat`.

```
$ ./configure --help | grep mkmf
  --enable-mkmf-verbose   enable verbose in mkmf
```

Run the following command to enable the mkmf verbose mode.

```
$ ./configure --enable-mkmf-verbose
$ grep MKMF_VERBOSE config.status
S["MKMF_VERBOSE"]="1"
```

In this mkmf verbose mode, when compiling a native extension, the
`rake compile` prints the compiling commands such as
"gcc -I. <...> path/to/file" instead of "compiling path/to/file".

```
$ git clone https://github.com/deivid-rodriguez/byebug.git
$ cd byebug
$ bundle install --standalone
$ bundle exec rake compile
...
gcc -I. <...> path/to/file
...
```
2022-05-12 12:36:10 +02:00
Nobuyoshi Nakada c7d2247e35
Honor --with-thread option to enable pthread 2022-05-10 09:24:28 +09:00
Aaron Patterson 907b31d7b9 Don't set LDFLAGS by default
This fixes a bug where Ruby on macOS running on ARM would try to look in
`/usr/local/lib` for things to link against, but the libraries in that
directory are from the x86 installation of Homebrew

[ruby-core:108424]
2022-04-28 15:14:45 -07:00
Alan Wu f90549cd38 Rust YJIT
In December 2021, we opened an [issue] to solicit feedback regarding the
porting of the YJIT codebase from C99 to Rust. There were some
reservations, but this project was given the go ahead by Ruby core
developers and Matz. Since then, we have successfully completed the port
of YJIT to Rust.

The new Rust version of YJIT has reached parity with the C version, in
that it passes all the CRuby tests, is able to run all of the YJIT
benchmarks, and performs similarly to the C version (because it works
the same way and largely generates the same machine code). We've even
incorporated some design improvements, such as a more fine-grained
constant invalidation mechanism which we expect will make a big
difference in Ruby on Rails applications.

Because we want to be careful, YJIT is guarded behind a configure
option:

```shell
./configure --enable-yjit # Build YJIT in release mode
./configure --enable-yjit=dev # Build YJIT in dev/debug mode
```

By default, YJIT does not get compiled and cargo/rustc is not required.
If YJIT is built in dev mode, then `cargo` is used to fetch development
dependencies, but when building in release, `cargo` is not required,
only `rustc`. At the moment YJIT requires Rust 1.60.0 or newer.

The YJIT command-line options remain mostly unchanged, and more details
about the build process are documented in `doc/yjit/yjit.md`.

The CI tests have been updated and do not take any more resources than
before.

The development history of the Rust port is available at the following
commit for interested parties:
1fd9573d8b

Our hope is that Rust YJIT will be compiled and included as a part of
system packages and compiled binaries of the Ruby 3.2 release. We do not
anticipate any major problems as Rust is well supported on every
platform which YJIT supports, but to make sure that this process works
smoothly, we would like to reach out to those who take care of building
systems packages before the 3.2 release is shipped and resolve any
issues that may come up.

[issue]: https://bugs.ruby-lang.org/issues/18481

Co-authored-by: Maxime Chevalier-Boisvert <maximechevalierb@gmail.com>
Co-authored-by: Noah Gibbs <the.codefolio.guy@gmail.com>
Co-authored-by: Kevin Newton <kddnewton@gmail.com>
2022-04-27 11:00:22 -04:00
S-H-GAMELINKS 5b467400d2 [DOC]Some link prefix replace 2022-04-09 17:43:46 +09:00
S-H-GAMELINKS bff12e1a9a [DOC] Fix comment links 2022-04-07 10:37:52 +09:00
Alan Wu 2222032979
Remove dependency on libcapstone
We have received reports of build failures due to this configuration
check modifying compile flags. Since only YJIT devs use this library
we can remove it to make Ruby easier to build for users.

See: https://github.com/rbenv/ruby-build/discussions/1933
2022-03-31 17:26:28 -04:00
Nobuyoshi Nakada 2cb3efffcf
Extract RUBY_REQUIRE_FUNCS 2022-03-28 16:56:15 +09:00
Nobuyoshi Nakada 7470780058 Check if `__assume` is supported 2022-02-19 23:32:52 +09:00
Nobuyoshi Nakada 131154f878 Define `HAVE___BUILTIN_UNREACHABLE` instead of `UNREACHABLE`
`UNREACHABLE` in ruby/internal/has/builtin.h is only used as just
a flag now, and redefined in ruby/backward/2/assume.h then.
2022-02-19 23:32:52 +09:00
Nobuyoshi Nakada 4113862c00 Do not search for commands with double tool prefixes [Bug #18504]
The `CC` found by `AC_CHECK_TOOL` is prefixed by the host triplet
when cross compiling.  To search for commands with `AC_CHECK_TOOL`
based on that `CC` means to search also doubly prefixed names.
2022-02-17 22:47:02 +09:00
Nobuyoshi Nakada bffd6cbd97
Check if `execv` is available for ruby/missing.h
As MinGW has the declaration, the `dllimport` attribute difference
is warned when compiling missing/*.c without including ruby/win32.h.

```
../src/include/ruby/missing.h:316:17: warning: 'execv' redeclared without dllimport attribute: previous dllimport ignored [-Wattributes]
  316 | RUBY_EXTERN int execv(const char *, char *const []);
      |                 ^~~~~
```
2022-01-26 18:23:51 +09:00
Nobuyoshi Nakada 4010cbfe35
Use the prefixed pkg-config command 2022-01-26 15:56:22 +09:00
Nobuyoshi Nakada 2c25427496
GCC provides -Wdiv-by-zero 2022-01-22 20:09:56 +09:00
Nobuyoshi Nakada 71bc999009
MinGW also uses `rb_w32_shutdown`
Winsock's `shutdown` is incompatible with the other platforms.
And autoconf fails to detect WINAPI functions on 32bit Windows,
probably due to the argument size suffixes.
2022-01-20 01:18:49 +09:00
Nobuyoshi Nakada 5646f4b67b
Fix a missing comma 2022-01-19 14:46:27 +09:00
Yuta Saito bb2228817f [wasm] configure.ac: disable mjit on wasi by default 2022-01-19 11:19:06 +09:00
Yuta Saito df31fa4a51 [wasm] configure.ac: don't require dup and dup2 only for wasi 2022-01-19 11:19:06 +09:00
Yuta Saito 3794ef6f01 configure.ac: stop overwriting cc wrapper by darwin-cc everytime 2022-01-19 11:19:06 +09:00
Yuta Saito a4b73f1ba8 [wasm] add coroutine/asyncify implementation
set the default coroutine_type as asyncify when wasi
2022-01-19 11:19:06 +09:00
Yuta Saito 7ee786388a [wasm] wasm/missing.{c,h}: add missing libc stubs for wasi-libc 2022-01-19 11:19:06 +09:00
Yuta Saito 65f95f26ff [wasm] add asyncify based setjmp, fiber, register scan emulation
configure.ac: setup build tools and register objects

main.c: wrap main with rb_wasm_rt_start to handle asyncify unwinds

tool/m4/ruby_wasm_tools.m4: setup default command based on WASI_SDK_PATH
environment variable. checks wasm-opt which is used for asyncify.

tool/wasm-clangw wasm/wasm-opt: a clang wrapper which replaces real
wasm-opt with do-nothing wasm-opt to avoid misoptimization before
asyncify. asyncify is performed at POSTLINK, but clang linker driver
tries to run optimization by wasm-opt unconditionally. inlining pass
at wasm level breaks asyncify's assumption, so should not optimize
before POSTLIK.

wasm/GNUmakefile.in: wasm specific rules to compile objects
2022-01-19 11:19:06 +09:00
Yuta Saito e41b121e94 [wasm] configure.ac: setup platform specific libraries
These flags are very wasi-libc version specific, so updating wasi-libc
may break the build. But supporting multiple wasi-libc versions in ruby
doesn't have much benefit because wasi-libc is not installed in most
systems.
2022-01-19 11:19:06 +09:00
Yuta Saito 8a50a6b6f9 [wasm] configure.ac: disable stack-protector
clang does not yet support stack-protector for wasm
2022-01-19 11:19:06 +09:00
Peter Zhu ffda21b7ba [Feature #18491] Drop support for HP-UX
IA64 support was dropped in ticket #15894, so we can drop support for
HP-UX.
2022-01-18 09:52:15 -05:00
Yuta Saito ae51f304d2 io_buffer.c: use mremap based resizing only when mremap available
some libc implementations (e.g. wasi-libc) define MREMAP_MAYMOVE, but
don't have mremap itself, so guard the use of mremap by HAVE_MREMAP
2022-01-07 02:13:19 +09:00
Nobuyoshi Nakada c87c027f18 configure.in: unexpand exec_prefix in includedir
Replace `exec_prefix` in includedir as well as bindir, libdir, and
so on. [Bug #18373]
2021-12-24 19:11:10 +09:00
Nobuyoshi Nakada ec878dac90
Move -ljemalloc to DLDLIBS [Bug #18391]
Set the alternative memory management library only as a platform
specific library, without other libraries.
2021-12-07 15:20:02 +09:00
Naohisa Goto e59f3054c3 Delete #if line during checking madvise() on Solaris
The madvise() declaration should always be compiled on Solaris
to check whether the declaration is good on the environment.
For the purpose, the #if line is unnecessary.
(There was also a trivial typo that the #if was not closed
by #endif and the check always failed with preprocessor error.)
2021-11-30 16:39:31 +09:00
Nobuyoshi Nakada 316caf6b39
Enable load-relative on Solaris 2021-11-30 12:40:02 +09:00
Nobuyoshi Nakada f379748e80
Cache wheather madvise declaration is needed on Solaris 2021-11-30 11:12:21 +09:00
Nobuyoshi Nakada 12fbdf4d4e
Fix conflicting declaration on Solaris
SunC
```
"cont.c", line 24: identifier redeclared: madvise
	current : function(pointer to char, unsigned int, int) returning int
	previous: function(pointer to void, unsigned int, int) returning int : "/usr/include/sys/mman.h", line 232
```

GCC
```
cont.c:24:12: error: conflicting types for 'madvise'
   24 | extern int madvise(caddr_t, size_t, int);
      |            ^~~~~~~
In file included from cont.c:16:
/usr/include/sys/mman.h:232:12: note: previous declaration of 'madvise' was here
  232 | extern int madvise(void *, size_t, int);
      |            ^~~~~~~
```
2021-11-30 09:10:58 +09:00
Naohisa Goto 8287d2f23c Workaround for implicit declaration of function 'madvise' on Solaris
On Solaris, madvise(3C) is NOT defined for SUS (XPG4v2) or later,
but MADV_* macros are defined when __EXTENSIONS__ is defined.
This may cause compile error on Solaris 10 with GCC when
"-Werror=implicit-function-declaration" and "-D_XOPEN_SOURCE=600"
are added by configure.
2021-11-30 00:03:04 +09:00
Yusuke Endoh 9fc7ea64a1 configure.ac: don't use shutdown on emscripten
... to absorb a change on Ubuntu 21.10
2021-11-03 14:00:51 +09:00
Yuta Saito ccda26efe7 Split thread-model config into another ac file
This is a first step to allow the thread-model implementation to be
switched by configure's option
2021-10-30 10:18:33 +09:00
Nobuyoshi Nakada 5ff47e0c8a Check old-style definitions 2021-10-27 16:28:10 +09:00
Alan Wu 28632ea7ba Mention YJIT in Capstone autoconf check 2021-10-20 18:19:43 -04:00
Aaron Patterson 7efde1bfb4 conditionally add libcapstone 2021-10-20 18:19:27 -04:00
Aaron Patterson e427fdff0a Directly link libcapstone for easier development
This lets us use libcapstone directly from miniruby so we don't need a
Ruby Gem to to dev work.

Example usage:

```ruby
def foo(x)
  if x < 1
    "wow"
  else
    "neat"
  end
end

iseq = RubyVM::InstructionSequence.of(method(:foo))
puts UJIT.disasm(iseq)
100.times { foo 1 }
puts UJIT.disasm(iseq)
```

Then in the terminal

```
$ ./miniruby test.rb

== disasm: #<ISeq:foo@test.rb:1 (1,0)-(7,3)> (catch: FALSE)
local table (size: 1, argc: 1 [opts: 0, rest: -1, post: 0, block: -1, kw: -1@-1, kwrest: -1])
[ 1] x@0<Arg>
0000 getlocal_WC_0                          x@0                       (   2)[LiCa]
0002 putobject_INT2FIX_1_
0003 opt_lt                                 <calldata!mid:<, argc:1, ARGS_SIMPLE>
0005 branchunless                           10
0007 putstring                              "wow"                     (   3)[Li]
0009 leave                                                            (   7)[Re]
0010 putstring                              "neat"                    (   5)[Li]
0012 leave                                                            (   7)[Re]

== ISEQ RANGE: 10 -> 10 ========================================================
        0x0:    movabs  rax, 0x7fe816e2d1a0
        0xa:    mov     qword ptr [rdi], rax
        0xd:    mov     r8, rax
        0x10:   mov     r9, rax
        0x13:   mov     r11, r12
        0x16:   jmp     qword ptr [rax]
== ISEQ RANGE: 0 -> 7 ==========================================================
        0x0:    mov     rax, qword ptr [rdi + 0x20]
        0x4:    mov     rax, qword ptr [rax - 0x18]
        0x8:    mov     qword ptr [rdx], rax
        0xb:    mov     qword ptr [rdx + 8], 3
        0x13:   movabs  rax, 0x7fe817808200
        0x1d:   test    byte ptr [rax + 0x3e6], 1
        0x24:   jne     0x3ffff7b
        0x2a:   test    byte ptr [rdx], 1
        0x2d:   je      0x3ffff7b
        0x33:   test    byte ptr [rdx + 8], 1
        0x37:   je      0x3ffff7b
        0x3d:   mov     rax, qword ptr [rdx]
        0x40:   cmp     rax, qword ptr [rdx + 8]
        0x44:   movabs  rax, 0
        0x4e:   movabs  rcx, 0x14
        0x58:   cmovl   rax, rcx
        0x5c:   mov     qword ptr [rdx], rax
        0x5f:   test    qword ptr [rdx], -9
        0x66:   jne     0x3ffffd5
```

Make sure to `brew install pkg-config capstone`
2021-10-20 18:19:27 -04:00
David CARLIER dfe944bfbe haiku configure fix (again). 2021-10-18 17:40:19 +09:00
David CARLIER 1831693c1f haiku build update stack overflow check in libroot (haiku's libc) now 2021-10-17 14:00:59 +09:00
Jeremy Evans 06c3e80611 Do not allow configuration where neither static or shared library is installed
Fixes [Bug #18000]
2021-10-08 14:01:54 -09:00
Nobuyoshi Nakada e0ef4899f3 [Win32] Prefer Cryptography Next Generation API
[BCryptGenRandom] is available since Windows Vista / Windows
Server 2008.

Regarding [CryptGenRandom]:
> This API is deprecated. New and existing software should start
> using Cryptography Next Generation APIs. Microsoft may remove
> this API in future releases.

[BCryptGenRandom]: https://docs.microsoft.com/en-us/windows/win32/api/bcrypt/nf-bcrypt-bcryptgenrandom
[CryptGenRandom]: https://docs.microsoft.com/en-us/windows/win32/api/wincrypt/nf-wincrypt-cryptgenrandom
2021-10-02 21:22:33 +09:00
Nobuyoshi Nakada 0ad3ed5e0e
Checks for CPU specific header on universal build 2021-10-01 20:30:10 +09:00
Nobuyoshi Nakada ca3cc677b3
Define ACTION-IF-UNIVERSAL of `AC_C_BIGENDIAN` [Bug #18156]
As we do not use config.h.in, just define the helper macro
instead.
2021-10-01 10:56:11 +09:00
Nobuyoshi Nakada 912a8dcfc5
Needs `AC_PROG_CC`
Although `AC_PROG_CC_C99` has been obsolete, `AC_PROG_CC` is not
and the latter is necessary not to make C++ compiler mandatory.
2021-09-30 19:22:08 +09:00
Lars Kanis 576b2e64cd MINGW-UCRT: Set CONFIG['arch'] and RUBY_PLATFORM to "x64-mingw-ucrt"
This allows easy differentiation between ABI incompatible platforms like MSWIN64 and MSVCRT-based MINGW32.
This also implicates a distinct rubygem platform which is also "x64-mingw-ucrt".

Although the term "mingw32" is the OS-part for 64 bit systems as well, the "32" is misleading and confusing for many users.
Therefore the new platform string drops the "32" from the OS part to just "mingw".
This conforms to the common practice of windows platform testing per RUBY_PLATFORM=~/mswin|mingw/ .
2021-09-20 00:15:30 +09:00
xtkoba (Tee KOBAYASHI) 637d7288f3 MINGW: More permissive pattern matching for coroutine
Pattern matching for target_os in configure script should be permissive if we consider suffixing something onto "mingw32".
2021-09-20 00:15:30 +09:00
xtkoba (Tee KOBAYASHI) 8bda512878 MINGW: set rb_cv_msvcrt=ucrt and RT_VER=140 when UCRT is used 2021-09-20 00:15:30 +09:00
DC a8fe7c9e2a coroutine enables assembly version for dragonflybsd. 2021-09-13 08:12:15 +12:00
Nobuyoshi Nakada b76ad15ed0
Remove stale DLEXT2
Actually disabled at 181a3a2af5 in
2004,  it has remained in config.status and been carried over to
rbconfig.rb.
2021-09-10 14:51:56 +09:00
Nobuyoshi Nakada 7487371eeb
Make ruby.pc from make
Expand variables undefined in configure.ac, RUBY_RELEASE_DATE and
so on.
2021-08-29 14:08:53 +09:00
Nobuyoshi Nakada 623736ae7f
Move DEFFILE to EXTDLDFLAGS
So that it is no longer needed in ruby.pc.in.
2021-08-29 13:04:42 +09:00
Nobuyoshi Nakada 80c1faf076
Use C99-defined signbit macro 2021-08-27 12:42:23 +09:00
Nobuyoshi Nakada 04be8e84db
Use C99-defined macros to classify a floating-point number 2021-08-27 12:41:30 +09:00
David Carlier 8d2af51a78 netbsd coroutine uses assembly instead and little build fix. 2021-08-24 10:52:04 +09:00
Nobuyoshi Nakada 5087a6a924
Fix COROUTINE_SRC on emscripten
Select the C source if exists, otherwise the assembler source,
instead of selecting by the coroutine type.
2021-08-16 13:45:30 +09:00
DC f8f6d9895d coroutine use asm version for handful of architectures for freebsd. 2021-08-16 12:06:46 +12:00
Nobuyoshi Nakada 372d94b6ba
Shared libruby also needs MAINLIBS for jemalloc 2021-07-07 23:40:04 +09:00
Nobuyoshi Nakada e8d9539373
Refactor --with-jemalloc option
Find jemalloc header first, then using the found header, try [with
mangle, without mangle] x [no more additional libraries, adding
jemalloc] combination.
2021-07-07 23:40:04 +09:00
卜部昌平 82d425515d comment about the situation [ci skip] 2021-07-07 20:31:20 +09:00
卜部昌平 737e4432b9 configure: add -Wl,--no-as-needed
It is reported that combination of `--enable-shared --with-jemalloc`
breaks on Debian bullseye (testig).  Deeper investigation revealed that
this system's `ld(1)` is patched, to turn `ld --as-needed` on by
default.

This linker flag strips "unnecessary" library dependencies from an
executable.  In case of `ruby(1)` (of `--enable-shared`), because
everything is in `libruby.so`, the binary itself doesn't include any
calls to `malloc(3)` at all.  So in spite of our explicit `-ljemalloc`
flag, it is ignored.  Libc's one is chosen instead.

This is not what we want.  Let's force our `ruby(1)` link what we want.

Fixes https://github.com/ruby/ruby/pull/4627

The author would like to acknowledge
Akihiko Odaki <akihiko.odaki@gmail.com> for their contributions.
2021-07-07 20:31:20 +09:00
Nobuyoshi Nakada 91258ed449
Enable libruby-relative on FreeBSD 2021-07-06 21:26:14 +09:00
Nobuyoshi Nakada 166d148355
Fix check for malloc_conf when no library is required 2021-07-06 21:02:41 +09:00
Nobuyoshi Nakada c5e6fa4853
Moved native coroutine type checking message
Not to be interleaved by fallback checking messages
2021-07-06 21:02:40 +09:00
Samuel Williams 42130a64f0
Replace copy coroutine with pthread implementation. 2021-07-01 11:23:03 +12:00
Nobuyoshi Nakada 627aafac86
Remove also debug symbol directory at clean on macOS 2021-06-24 17:04:42 +09:00
Nobuyoshi Nakada 4b28fea6ee
Run ifchange with shell explicitly, workaround of noexec mount 2021-06-22 09:46:40 +09:00
Nobuyoshi Nakada c2d9967f78 Configure ioctl request argument type [Bug #17759] 2021-06-16 13:17:19 +09:00
卜部昌平 90cad6e147 prefer cc/gcc over clang on solaris
requested by tankf33der at https://bugs.ruby-lang.org/issues/17949#change-92430
2021-06-14 22:37:17 +09:00
Nobuyoshi Nakada 7cf90f99f5
Refix PAGE_SIZE
* honor actually used headers
* include sys/user.h only when `PAGE_SIZE` is not defined
2021-05-14 09:33:20 +09:00
John Hawthorn 0aa4ca1477 Fix compilation with jemalloc on macos
On darwin we avoid including sys/user.h to avoid a conflict. Previously
we still ended up with PAGE_SIZE being defined because the headers for
system malloc define it. However, when compiling with jemalloc nothing
would define PAGE_SIZE.

This commit changes configure.ac so that we never use the PAGE_SIZE
constant on darwin and to always use the sysconf fallback.
2021-05-13 11:14:30 -04:00
Nobuyoshi Nakada 2d67027448 Removed missing/dup2.c
This function should be always available, as POSIX-compliant or
Windows platform are required since 1.9.  Also the code in this
file is MT-unsafe.
2021-05-10 15:59:23 +09:00
Nobuyoshi Nakada a1fdc5f71c
Check only whether PAGE_SIZE is compile-time const 2021-05-06 11:30:37 +09:00
Nobuyoshi Nakada 921d8ac99d
Get rid of including sys/user.h on macOS
LIST_HEAD in ccan/list conflicts with sys/queue.h.

```
./ccan/list/list.h:75:9: warning: 'LIST_HEAD' macro redefined [-Wmacro-redefined]
        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/queue.h:465:9: note: previous definition is here
        ^
```
2021-05-06 09:39:47 +09:00
Peter Zhu 23a98237df Fix PAGE_SIZE macro detection in autoconf
The current fix for PAGE_SIZE macro detection in autoconf does not work
correctly. I see the following output with running configure on Linux:

```
checking PAGE_SIZE is defined... no
```

Linux has PAGE_SIZE macro. This is happening because the macro exists in
sys/user.h and not in the malloc headers.
2021-05-05 15:31:30 -04:00
Nobuyoshi Nakada 3d5b6ddff8
Fix compilation on M1 Mac
As PAGE_SIZE may not be a preprocessor constant, dispatch at
runtime in that case.
2021-05-05 23:54:36 +09:00
Yusuke Endoh e71c9ca529 configure.ac: check if __builtin_expect is available or not
include/ruby/internal/has/builtin.h uses HAVE_BUILTIN___BUILTIN_EXPECT
for icc but previously it was not defined.

This is a follow up of 8b32de2ec9 and this
will fix the following failures:

http://rubyci.s3.amazonaws.com/icc-x64/ruby-master/log/20210505T030003Z.fail.html.gz
```
  1) Failure:
TestMkmf::TestConvertible#test_typeof_builtin [/home/chkbuild/chkbuild/tmp/build/20210505T030003Z/ruby/test/mkmf/test_convertible.rb:9]:
convertible_int: checking for convertible type of short... -------------------- short

--------------------

convertible_int: checking for convertible type of int... -------------------- int

--------------------

convertible_int: checking for convertible type of long... -------------------- long

--------------------

convertible_int: checking for convertible type of signed short... -------------------- failed

"icc -std=gnu99 -o conftest -I. -I/home/chkbuild/chkbuild/tmp/build/20210505T030003Z/ruby/.ext/include/x86_64-linux -I/home/chkbuild/chkbuild/tmp/build/20210505T030003Z/ruby/include -I./test    -O3 -ggdb -Wall -Wextra -Wdeprecated-declarations -Wimplicit-function-declaration -Wimplicit-int -Wpointer-arith -Wshorten-64-to-32 -Wwrite-strings -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-unused-parameter -Wunused-variable -diag-disable=175,188,1684,2259,2312 -Wextra-tokens -Wundef conftest.c  -L. -L/home/chkbuild/chkbuild/tmp/build/20210505T030003Z/ruby -Wl,-rpath,/home/chkbuild/chkbuild/tmp/build/20210505T030003Z/ruby -L. -fstack-protector-strong -rdynamic -Wl,-export-dynamic     -Wl,-rpath,/home/chkbuild/chkbuild/tmp/build/20210505T030003Z/lib -L/home/chkbuild/chkbuild/tmp/build/20210505T030003Z/lib -lruby-static -lz -lpthread -lrt -lrt -ldl -lcrypt -lm   -lm   -lc"
In file included from /home/chkbuild/chkbuild/tmp/build/20210505T030003Z/ruby/include/ruby/defines.h(72),
                 from /home/chkbuild/chkbuild/tmp/build/20210505T030003Z/ruby/include/ruby/ruby.h(23),
                 from /home/chkbuild/chkbuild/tmp/build/20210505T030003Z/ruby/include/ruby.h(39),
                 from conftest.c(1):
/home/chkbuild/chkbuild/tmp/build/20210505T030003Z/ruby/include/ruby/backward/2/assume.h(34): warning #193: zero used for undefined preprocessing identifier "HAVE_BUILTIN___BUILTIN_EXPECT"
  #if RBIMPL_HAS_BUILTIN(__builtin_expect)

...
```
2021-05-05 12:58:12 +09:00
Nobuyoshi Nakada 5bde2e61db Workaround for gcc-4 bug
False positive `-Wundef` in `#elif` after `#if defined`.
2021-05-05 10:10:59 +09:00
Benoit Daloze 8b32de2ec9 Add -Werror=undef to default warnflags for core
* See [Feature #17752]
* For external extensions it's transformed to just warn and not error (-Wundef)
  like other other -Werror in warnflags.
2021-05-04 14:56:55 +02:00
Nobuyoshi Nakada 1f56238032
Remove comments in tool/m4 from the generated configure 2021-04-17 19:14:21 +09:00
Nobuyoshi Nakada 17c3014bb7
Prefer positive condition to double negative
Autoconf 2.70 seems to omit the check for the given CC,
`AC_COMPILE_IFELSE` does not know which is the cause of the
failure.
2021-04-17 19:08:53 +09:00
Nobuyoshi Nakada a5688b5ce6
Support non-standard `struct stat` [Bug #17793]
On 32-bit Android:
* `st_dev`/`st_rdev` are not `dev_t`
* `st_mode` is not `mode_t`
2021-04-12 15:32:49 +09:00
Nobuyoshi Nakada 4a6c7f8696 configure: always check for atomic/sync builtins [Bug #17787]
Non-gcc compilers tend to have this intrinsic these days, e.g. xlc
has `__sync` builtins.
2021-04-10 16:05:01 +09:00
Nobuyoshi Nakada 8b7cab70eb configure: try `-fdeclspec` option by linking [Bug #17787]
A workaround for `-f` option of AIX xlc compiler which works only
on linking.
2021-04-10 16:05:01 +09:00
Kazuhiro NISHIYAMA 9713acd731
Fix `coroutine_type` variable name 2021-03-30 20:58:34 +09:00
Samuel Williams b507f65d44 Support for native riscv64 coroutines. 2021-03-30 19:23:17 +13:00
Nobuyoshi Nakada 1f08b0d18d
Removed dln_a_out
a.out format is considered extinct nowadays.
2021-03-24 20:13:55 +09:00
Yusuke Endoh 1c6f5ca4d4 configure.ac: enable FORCE_FILESYSTEM for Emscripten 2021-03-20 03:04:55 +09:00
Rick Mark dc7044eb48
Remove unneeded dependencies on macOS [Feature #17730] 2021-03-19 15:27:42 +09:00
Nobuyoshi Nakada 4ea96f1d4f
Use CommonRandom if available 2021-03-19 15:23:03 +09:00
Yusuke Endoh e79b42c9b2 configure.ac: don't use pthread_sigmask in emscripten 2021-03-19 12:32:33 +09:00
Yusuke Endoh d97ed004e8 configure.ac: avoid spaces in a LDFLAGS option
Seems like it confuses "make ruby" for emscripten.
2021-03-19 12:30:59 +09:00
卜部昌平 f9e4378299
get rid of aclocal (#4280) 2021-03-17 18:52:53 +09:00
Nobuyoshi Nakada ea39955e23
Removed a duplicate setting for mingw 2021-03-12 15:51:29 +09:00