From: Vineet Gupta <Vineet.Gupta1@synopsys.com>
To: libc-alpha@sourceware.org
Cc: Vineet Gupta <Vineet.Gupta1@synopsys.com>,
linux-snps-arc@lists.infradead.org
Subject: [PATCH v4 13/15] ARC: Build Infrastructure
Date: Thu, 12 Mar 2020 20:04:17 -0700 [thread overview]
Message-ID: <20200313030419.15843-14-vgupta@synopsys.com> (raw)
In-Reply-To: <20200313030419.15843-1-vgupta@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
---
sysdeps/arc/Implies | 3 +++
sysdeps/arc/Makefile | 25 ++++++++++++++++++++++
sysdeps/arc/Versions | 6 ++++++
sysdeps/arc/configure | 14 ++++++++++++
sysdeps/arc/configure.ac | 11 ++++++++++
sysdeps/arc/nptl/Makefile | 22 +++++++++++++++++++
sysdeps/arc/preconfigure | 15 +++++++++++++
sysdeps/unix/sysv/linux/arc/Implies | 3 +++
sysdeps/unix/sysv/linux/arc/Makefile | 20 +++++++++++++++++
sysdeps/unix/sysv/linux/arc/Versions | 16 ++++++++++++++
sysdeps/unix/sysv/linux/arc/configure | 4 ++++
sysdeps/unix/sysv/linux/arc/configure.ac | 4 ++++
sysdeps/unix/sysv/linux/arc/shlib-versions | 2 ++
13 files changed, 145 insertions(+)
create mode 100644 sysdeps/arc/Implies
create mode 100644 sysdeps/arc/Makefile
create mode 100644 sysdeps/arc/Versions
create mode 100644 sysdeps/arc/configure
create mode 100644 sysdeps/arc/configure.ac
create mode 100644 sysdeps/arc/nptl/Makefile
create mode 100644 sysdeps/arc/preconfigure
create mode 100644 sysdeps/unix/sysv/linux/arc/Implies
create mode 100644 sysdeps/unix/sysv/linux/arc/Makefile
create mode 100644 sysdeps/unix/sysv/linux/arc/Versions
create mode 100644 sysdeps/unix/sysv/linux/arc/configure
create mode 100644 sysdeps/unix/sysv/linux/arc/configure.ac
create mode 100644 sysdeps/unix/sysv/linux/arc/shlib-versions
diff --git a/sysdeps/arc/Implies b/sysdeps/arc/Implies
new file mode 100644
index 000000000000..780c4e246769
--- /dev/null
+++ b/sysdeps/arc/Implies
@@ -0,0 +1,3 @@
+wordsize-32
+ieee754/flt-32
+ieee754/dbl-64
diff --git a/sysdeps/arc/Makefile b/sysdeps/arc/Makefile
new file mode 100644
index 000000000000..92f90798355b
--- /dev/null
+++ b/sysdeps/arc/Makefile
@@ -0,0 +1,25 @@
+# ARC Makefile
+# Copyright (C) 1993-2020 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+
+# You should have received a copy of the GNU Lesser General Public
+# License along with the GNU C Library. If not, see
+# <https://www.gnu.org/licenses/>.
+
+# We don't support long doubles as a distinct type. We don't need to set
+# this variable; it's here mostly for documentational purposes.
+long-double-fcts = no
+
+ifeq ($(subdir),debug)
+CFLAGS-backtrace.c += -funwind-tables
+endif
diff --git a/sysdeps/arc/Versions b/sysdeps/arc/Versions
new file mode 100644
index 000000000000..2d0f534b2aba
--- /dev/null
+++ b/sysdeps/arc/Versions
@@ -0,0 +1,6 @@
+libc {
+ GLIBC_2.32 {
+ __syscall_error;
+ __mcount;
+ }
+}
diff --git a/sysdeps/arc/configure b/sysdeps/arc/configure
new file mode 100644
index 000000000000..52e286da2ebb
--- /dev/null
+++ b/sysdeps/arc/configure
@@ -0,0 +1,14 @@
+# This file is generated from configure.ac by Autoconf. DO NOT EDIT!
+ # Local configure fragment for sysdeps/arc.
+
+$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
+
+libc_cv_have_sdata_section=no
+
+# For ARC, historically ; was used for comments and not newline
+# Later # also got added to comment list, but ; couldn't be switched to
+# canonical newline as there's lots of code out there which will break
+libc_cv_asm_line_sep='`'
+cat >>confdefs.h <<_ACEOF
+#define ASM_LINE_SEP $libc_cv_asm_line_sep
+_ACEOF
diff --git a/sysdeps/arc/configure.ac b/sysdeps/arc/configure.ac
new file mode 100644
index 000000000000..1074d312f033
--- /dev/null
+++ b/sysdeps/arc/configure.ac
@@ -0,0 +1,11 @@
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# Local configure fragment for sysdeps/arc.
+
+AC_DEFINE(PI_STATIC_AND_HIDDEN)
+libc_cv_have_sdata_section=no
+
+# For ARC, historically ; was used for comments and not newline
+# Later # also got added to comment list, but ; couldn't be switched to
+# canonical newline as there's lots of code out there which will break
+libc_cv_asm_line_sep='`'
+AC_DEFINE_UNQUOTED(ASM_LINE_SEP, $libc_cv_asm_line_sep)
diff --git a/sysdeps/arc/nptl/Makefile b/sysdeps/arc/nptl/Makefile
new file mode 100644
index 000000000000..6f387c53905d
--- /dev/null
+++ b/sysdeps/arc/nptl/Makefile
@@ -0,0 +1,22 @@
+# NPTL makefile fragment for ARC.
+# Copyright (C) 2005-2020 Free Software Foundation, Inc.
+#
+# This file is part of the GNU C Library.
+#
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with the GNU C Library. If not, see
+# <https://www.gnu.org/licenses/>.
+
+ifeq ($(subdir),csu)
+gen-as-const-headers += tcb-offsets.sym
+endif
diff --git a/sysdeps/arc/preconfigure b/sysdeps/arc/preconfigure
new file mode 100644
index 000000000000..d9c5429f4050
--- /dev/null
+++ b/sysdeps/arc/preconfigure
@@ -0,0 +1,15 @@
+case "$machine" in
+arc*)
+ base_machine=arc
+ machine=arc
+
+ gccfloat=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | grep __ARC_FPU_| wc -l`
+ if test "$gccfloat" != "0"; then
+ echo "glibc being configured for double precision floating point"
+ with_fp_cond=1
+ else
+ with_fp_cond=0
+ fi
+ ;;
+
+esac
diff --git a/sysdeps/unix/sysv/linux/arc/Implies b/sysdeps/unix/sysv/linux/arc/Implies
new file mode 100644
index 000000000000..7f739a0340b6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arc/Implies
@@ -0,0 +1,3 @@
+arc/nptl
+unix/sysv/linux/generic/wordsize-32
+unix/sysv/linux/generic
diff --git a/sysdeps/unix/sysv/linux/arc/Makefile b/sysdeps/unix/sysv/linux/arc/Makefile
new file mode 100644
index 000000000000..a6c6dfc6ec64
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arc/Makefile
@@ -0,0 +1,20 @@
+ifeq ($(subdir),stdlib)
+gen-as-const-headers += ucontext_i.sym
+endif
+
+ifeq ($(subdir),signal)
+sysdep_routines += sigrestorer
+endif
+
+ifeq ($(subdir),misc)
+# MIPS/Tile-style cacheflush routine
+sysdep_headers += sys/cachectl.h
+sysdep_routines += cacheflush
+endif
+
+ifeq ($(subdir),elf)
+ifeq ($(build-shared),yes)
+# This is needed for DSO loading from static binaries.
+sysdep-dl-routines += dl-static
+endif
+endif
diff --git a/sysdeps/unix/sysv/linux/arc/Versions b/sysdeps/unix/sysv/linux/arc/Versions
new file mode 100644
index 000000000000..292f1974b02a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arc/Versions
@@ -0,0 +1,16 @@
+ld {
+ GLIBC_PRIVATE {
+ # used for loading by static libraries
+ _dl_var_init;
+ }
+}
+libc {
+ GLIBC_2.32 {
+ _flush_cache;
+ cacheflush;
+ }
+ GLIBC_PRIVATE {
+ # A copy of sigaction lives in libpthread, and needs these.
+ __default_rt_sa_restorer;
+ }
+}
diff --git a/sysdeps/unix/sysv/linux/arc/configure b/sysdeps/unix/sysv/linux/arc/configure
new file mode 100644
index 000000000000..56ec14357507
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arc/configure
@@ -0,0 +1,4 @@
+# This file is generated from configure.in by Autoconf. DO NOT EDIT!
+ # Local configure fragment for sysdeps/unix/sysv/linux/arc.
+
+arch_minimum_kernel=5.1.0
diff --git a/sysdeps/unix/sysv/linux/arc/configure.ac b/sysdeps/unix/sysv/linux/arc/configure.ac
new file mode 100644
index 000000000000..8af5a12cc248
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arc/configure.ac
@@ -0,0 +1,4 @@
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# Local configure fragment for sysdeps/unix/sysv/linux/arc.
+
+arch_minimum_kernel=5.1.0
diff --git a/sysdeps/unix/sysv/linux/arc/shlib-versions b/sysdeps/unix/sysv/linux/arc/shlib-versions
new file mode 100644
index 000000000000..a4b961583e95
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arc/shlib-versions
@@ -0,0 +1,2 @@
+DEFAULT GLIBC_2.32
+ld=ld-linux-arc.so.2
--
2.20.1
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next prev parent reply other threads:[~2020-03-13 3:04 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-13 3:04 [PATCH v4 00/15] glibc port to ARC processors Vineet Gupta
2020-03-13 3:04 ` [PATCH v4 01/15] ARC: add definitions to elf/elf.h Vineet Gupta
2020-03-26 1:37 ` Joseph Myers
2020-03-26 1:52 ` Vineet Gupta
2020-03-13 3:04 ` [PATCH v4 02/15] ARC: ABI Implementation Vineet Gupta
2020-03-26 1:52 ` Joseph Myers
2020-03-26 2:39 ` Vineet Gupta
2020-03-26 18:48 ` Joseph Myers
2020-03-27 0:37 ` Vineet Gupta
2020-03-27 23:33 ` Vineet Gupta
2020-03-27 23:35 ` Joseph Myers
2020-03-27 23:47 ` Vineet Gupta
2020-03-31 21:08 ` Big Endian support as multi-ABI (was Re: [PATCH v4 02/15] ARC: ABI Implementation) Vineet Gupta
2020-03-31 21:27 ` Joseph Myers
2020-03-31 21:35 ` Vineet Gupta
2020-03-13 3:04 ` [PATCH v4 03/15] ARC: startup and dynamic linking code Vineet Gupta
2020-03-26 1:55 ` Joseph Myers
2020-03-26 2:45 ` Vineet Gupta
2020-03-13 3:04 ` [PATCH v4 04/15] ARC: Thread Local Storage support Vineet Gupta
2020-03-26 1:57 ` Joseph Myers
2020-03-26 2:47 ` Vineet Gupta
2020-03-13 3:04 ` [PATCH v4 05/15] ARC: Atomics and Locking primitives Vineet Gupta
2020-03-13 3:04 ` [PATCH v4 06/15] ARC: math soft float support Vineet Gupta
2020-03-26 1:59 ` Joseph Myers
2020-03-26 2:48 ` Vineet Gupta
2020-03-13 3:04 ` [PATCH v4 07/15] ARC: hardware floating point support Vineet Gupta
2020-03-26 2:06 ` Joseph Myers
2020-03-26 3:19 ` Vineet Gupta
2020-03-26 23:22 ` Joseph Myers
2020-03-27 1:50 ` Vineet Gupta
2020-03-27 18:37 ` Joseph Myers
2020-03-27 18:53 ` Vineet Gupta
2020-03-13 3:04 ` [PATCH v4 08/15] ARC: Linux Syscall Interface Vineet Gupta
2020-03-26 23:52 ` Joseph Myers
2020-03-27 4:34 ` Vineet Gupta
2020-03-27 18:38 ` Joseph Myers
2020-03-13 3:04 ` [PATCH v4 09/15] ARC: Linux ABI Vineet Gupta
2020-03-27 0:38 ` Joseph Myers
2020-03-27 4:45 ` Vineet Gupta
2020-03-13 3:04 ` [PATCH v4 10/15] ARC: Linux Startup and Dynamic Loading Vineet Gupta
2020-03-13 3:04 ` [PATCH v4 11/15] ARC: ABI lists Vineet Gupta
2020-03-27 0:40 ` Joseph Myers
2020-03-27 4:36 ` Vineet Gupta
2020-03-27 18:39 ` Joseph Myers
2020-03-27 19:09 ` Vineet Gupta
2020-03-13 3:04 ` [PATCH v4 12/15] ARC: Update syscall-names.list for ARC specific syscalls Vineet Gupta
2020-03-13 3:04 ` Vineet Gupta [this message]
2020-03-27 22:47 ` [PATCH v4 13/15] ARC: Build Infrastructure Joseph Myers
2020-03-28 6:42 ` Vineet Gupta
2020-03-31 22:02 ` Vineet Gupta
2020-03-31 22:48 ` Joseph Myers
2020-04-01 0:44 ` __syscall_error (was Re: [PATCH v4 13/15] ARC: Build Infrastructure) Vineet Gupta
2020-04-01 7:58 ` Andreas Schwab
2020-04-01 21:38 ` Vineet Gupta
2020-04-01 17:06 ` Joseph Myers
2020-04-02 0:00 ` Vineet Gupta
2020-04-02 8:50 ` Florian Weimer
2020-04-02 20:22 ` Vineet Gupta
2020-03-13 3:04 ` [PATCH v4 14/15] build-many-glibcs.py: Enable ARC builds Vineet Gupta
2020-03-13 3:04 ` [PATCH v4 15/15] Documentation for ARC port Vineet Gupta
2020-03-27 22:49 ` Joseph Myers
2020-03-27 23:56 ` Vineet Gupta
2020-03-28 0:01 ` Joseph Myers
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