From: Florian Fainelli Date: Sun, 11 Nov 2007 20:02:58 +0000 (+0000) Subject: Add libatomicops X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=commitdiff_plain;hb=f6e7b2d83ca5f7508b8ab944883917727ce2f577 Add libatomicops SVN-Revision: 9542 --- diff --git a/libs/libatomicops/Makefile b/libs/libatomicops/Makefile new file mode 100644 index 0000000000..e1b9d63bcb --- /dev/null +++ b/libs/libatomicops/Makefile @@ -0,0 +1,64 @@ +# +# Copyright (C) 2007 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +# $Id: $ + +include $(TOPDIR)/rules.mk + +PKG_NAME:=libatomicops +PKG_VERSION:=1.2 +PKG_RELEASE:=1 + +PKG_SOURCE:=libatomic_ops-$(PKG_VERSION).tar.gz +PKG_SOURCE_URL:=http://www.hpl.hp.com/research/linux/atomic_ops/download/ +PKG_MD5SUM:=1b65e48271c81e3fa2d7a9a69bab7504 + +PKG_BUILD_DIR:=$(BUILD_DIR)/libatomic_ops-$(PKG_VERSION) +PKG_INSTALL_DIR:=$(PKG_BUILD_DIR)/ipkg-install + +include $(INCLUDE_DIR)/package.mk + +define Package/libatomicops + SECTION:=libs + CATEGORY:=Libraries + TITLE:=implementations for atomic memory update operations + URL:=http://www.hpl.hp.com/research/linux/atomic_ops/ +endef + +define Package/libatomicops/description + Provides implementations for atomic memory update + operations on a number of architectures. This allows + direct use of these in reasonably portable code. Unlike + earlier similar packages, this one explicitly considers + memory barrier semantics, and allows the construction of + code that involves minimum overhead across a variety of + architectures. +endef + +CONFIGURE_ARGS += \ + --enable-shared \ + --enable-static \ + +define Build/Compile + $(MAKE) -C $(PKG_BUILD_DIR) \ + DESTDIR="$(PKG_INSTALL_DIR)" \ + all install +endef + +define Build/InstallDev + mkdir -p $(1)/usr/include/atomicops/ + $(CP) $(PKG_INSTALL_DIR)/usr/include/atomic_ops{,_malloc,_stack}.h $(1)/usr/include/atomicops/ + mkdir -p $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libatomic_ops*.a $(1)/usr/lib/ +endef + +define Build/UninstallDev + rm -rf \ + $(STAGING_DIR)/usr/include/libatomicops \ + $(STAGING_DIR)/usr/lib/libatomic_ops*.a +endef + +$(eval $(call BuildPackage,libatomicops)) diff --git a/libs/libatomicops/patches/001-mips.patch b/libs/libatomicops/patches/001-mips.patch new file mode 100644 index 0000000000..7275ec5e64 --- /dev/null +++ b/libs/libatomicops/patches/001-mips.patch @@ -0,0 +1,135 @@ +From ths@networkno.de Thu Oct 27 15:44:14 2005 +Received: (at submit) by bugs.debian.org; 27 Oct 2005 22:44:14 +0000 +Return-path: +Received: from mx02.qsc.de [213.148.130.14] + by spohr.debian.org with esmtp (Exim 3.36 1 (Debian)) + id 1EVGTm-0002nQ-00; Thu, 27 Oct 2005 15:44:14 -0700 +Received: from port-195-158-169-21.dynamic.qsc.de ([195.158.169.21] helo=hattusa.textio) + by mx02.qsc.de with esmtp (Exim 3.35 #1) + id 1EVGTH-00020N-00 + for submit@bugs.debian.org; Fri, 28 Oct 2005 00:43:43 +0200 +Received: from ths by hattusa.textio with local (Exim 4.54) + id 1EVGTG-000263-9P + for submit@bugs.debian.org; Fri, 28 Oct 2005 00:43:42 +0200 +Date: Fri, 28 Oct 2005 00:43:42 +0200 +To: submit@bugs.debian.org +Subject: [mips/mipsel] FTBFS due to missing arch-specific implementation +Message-ID: <20051027224341.GX5721@hattusa.textio> +MIME-Version: 1.0 +Content-Type: text/plain; charset=us-ascii +Content-Disposition: inline +User-Agent: Mutt/1.5.11 +From: Thiemo Seufer +Delivered-To: submit@bugs.debian.org +X-Spam-Checker-Version: SpamAssassin 2.60-bugs.debian.org_2005_01_02 + (1.212-2003-09-23-exp) on spohr.debian.org +X-Spam-Level: +X-Spam-Status: No, hits=-8.0 required=4.0 tests=BAYES_00,HAS_PACKAGE + autolearn=no version=2.60-bugs.debian.org_2005_01_02 + +Package: libatomic-ops +Version: 1.0-3 +Tags: patch + +Libatomic-ops currently FTBFS on mips/mipsel because there is no +arch-specific implementation, and the generic pthread isn't configured. + +The appended patch adds a basic implementation for linux. + + +Thiemo + + +--- libatomic-ops-1.0.away/src/atomic_ops/sysdeps/Makefile.am 2005-08-03 02:05:18.000000000 +0200 ++++ libatomic-ops-1.0/src/atomic_ops/sysdeps/Makefile.am 2005-10-27 20:59:59.000000000 +0200 +@@ -26,7 +26,7 @@ nobase_sysdep_HEADERS= generic_pthread.h + gcc/alpha.h gcc/arm.h gcc/x86.h \ + gcc/hppa.h gcc/ia64.h \ + gcc/powerpc.h gcc/sparc.h \ +- gcc/hppa.h gcc/m68k.h gcc/s390.h \ ++ gcc/hppa.h gcc/m68k.h gcc/mips.h gcc/s390.h \ + gcc/ia64.h gcc/x86_64.h gcc/cris.h \ + \ + icc/ia64.h \ +--- libatomic-ops-1.0.away/src/atomic_ops/sysdeps/gcc/mips.h 1970-01-01 01:00:00.000000000 +0100 ++++ libatomic-ops-1.0/src/atomic_ops/sysdeps/gcc/mips.h 2005-10-28 00:11:19.000000000 +0200 +@@ -0,0 +1,65 @@ ++/* ++ * Copyright (c) 2005 Thiemo Seufer ++ * ++ * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED ++ * OR IMPLIED. ANY USE IS AT YOUR OWN RISK. ++ * ++ * Permission is hereby granted to use or copy this program ++ * for any purpose, provided the above notices are retained on all copies. ++ * Permission to modify the code and to distribute modified code is granted, ++ * provided the above notices are retained, and a notice that the code was ++ * modified is included with the above copyright notice. ++ */ ++ ++#include "../all_aligned_atomic_load_store.h" ++#include "../test_and_set_t_is_ao_t.h" ++ ++/* Data dependence does not imply read ordering. */ ++#define AO_NO_DD_ORDERING ++ ++AO_INLINE void ++AO_nop_full() ++{ ++ __asm__ __volatile__( ++ " .set push \n" ++ " .set mips2 \n" ++ " .set noreorder \n" ++ " .set nomacro \n" ++ " sync \n" ++ " .set pop " ++ : : : "memory"); ++} ++ ++#define AO_HAVE_nop_full ++ ++AO_INLINE int ++AO_compare_and_swap(volatile AO_t *addr, AO_t old, AO_t new_val) ++{ ++ register int was_equal = 0; ++ register int temp; ++ ++ __asm__ __volatile__( ++ " .set push \n" ++ " .set mips2 \n" ++ " .set noreorder \n" ++ " .set nomacro \n" ++ "1: ll %0, %1 \n" ++ " bne %0, %4, 2f \n" ++ " move %0, %3 \n" ++ " sc %0, %1 \n" ++ " .set pop \n" ++ " beqz %0, 1b \n" ++ " li %2, 1 \n" ++ "2: " ++ : "=&r" (temp), "+R" (*addr), "+r" (was_equal) ++ : "r" (new_val), "r" (old) ++ : "memory"); ++ return was_equal; ++} ++ ++#define AO_HAVE_compare_and_swap ++ ++/* ++ * FIXME: We should also implement fetch_and_add and or primitives ++ * directly. ++ */ +--- libatomic-ops-1.0.away/src/atomic_ops.h 2005-08-03 02:05:18.000000000 +0200 ++++ libatomic-ops-1.0/src/atomic_ops.h 2005-10-27 21:01:29.000000000 +0200 +@@ -219,6 +219,9 @@ + # if defined(__cris__) || defined(CRIS) + # include "atomic_ops/sysdeps/gcc/cris.h" + # endif ++# if defined(__mips__) ++# include "atomic_ops/sysdeps/gcc/mips.h" ++# endif /* __mips__ */ + #endif /* __GNUC__ && !AO_USE_PTHREAD_DEFS */ + + #if defined(__INTEL_COMPILER) && !defined(AO_USE_PTHREAD_DEFS) + + diff --git a/libs/libatomicops/patches/002-no_doc.patch b/libs/libatomicops/patches/002-no_doc.patch new file mode 100644 index 0000000000..dd397ae280 --- /dev/null +++ b/libs/libatomicops/patches/002-no_doc.patch @@ -0,0 +1,9 @@ +# we handle documentation distribuition in the package, so +# we don't need the builtin installation +--- libatomic-ops-1.1/Makefile.am 2005-11-25 16:19:28.000000000 +1100 ++++ Makefile.am 2005-10-31 16:10:21.000000000 +1100 +@@ -1,3 +1,3 @@ +-SUBDIRS = src doc tests ++SUBDIRS = src tests + + #distclean-local: