+2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/alpha/t-osf5: Remove.
+ * config/alpha/t-osf-pthread: Remove.
+ * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
+ * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
+
2011-06-03 Julian Brown <julian@codesourcery.com>
* config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
extra_passes="mips-tfile mips-tdump"
fi
use_collect2=yes
- tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf5"
+ tmake_file="t-slibgcc-dummy"
tm_file="${tm_file} alpha/osf5.h"
tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
extra_options="${extra_options} rpath.opt alpha/osf5.opt"
case ${enable_threads} in
"" | yes | posix)
thread_file='posix'
- tmake_file="${tmake_file} alpha/t-osf-pthread"
;;
esac
;;
+++ /dev/null
-# Provide dummy POSIX threads functions
-LIB2FUNCS_EXTRA += $(srcdir)/gthr-posix.c
-
-# Compile libgcc2 with POSIX threads supports
-TARGET_LIBGCC2_CFLAGS=-pthread
+++ /dev/null
-# Copyright (C) 2000, 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
-#
-# This file is part of GCC.
-#
-# GCC is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
-#
-# GCC 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 General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GCC; see the file COPYING3. If not see
-# <http://www.gnu.org/licenses/>.
-
-# Compile crtbeginS.o and crtendS.o with pic.
-CRTSTUFF_T_CFLAGS_S = -fPIC
-
-# Compile libgcc2.a with pic.
-TARGET_LIBGCC2_CFLAGS = -fPIC
-
-# Build a shared libgcc library.
-SHLIB_EXT = .so
-SHLIB_NAME = @shlib_base_name@.so
-SHLIB_SONAME = @shlib_base_name@.so.1
-SHLIB_OBJS = @shlib_objs@
-
-# Beware *not* to hide the POSIX threads related symbols provided by
-# gthr-posix.c, as this would prevent their preemption by real symbols.
-SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
- -Wl,-msym -Wl,-set_version,gcc.1 -Wl,-soname,$(SHLIB_SONAME) \
- -o $(SHLIB_NAME).tmp @multilib_flags@ $(SHLIB_OBJS) -lc && \
- rm -f $(SHLIB_SONAME) && \
- if [ -f $(SHLIB_NAME) ]; then \
- mv -f $(SHLIB_NAME) $(SHLIB_NAME).backup; \
- else true; fi && \
- mv $(SHLIB_NAME).tmp $(SHLIB_NAME) && \
- $(LN_S) $(SHLIB_NAME) $(SHLIB_SONAME)
-# $(slibdir) double quoted to protect it from expansion while building
-# libgcc.mk. We want this delayed until actual install time.
-SHLIB_INSTALL = \
- $$(mkinstalldirs) $$(DESTDIR)$$(slibdir); \
- $(INSTALL_DATA) $(SHLIB_NAME) $$(DESTDIR)$$(slibdir)/$(SHLIB_SONAME); \
- rm -f $$(DESTDIR)$$(slibdir)/$(SHLIB_NAME); \
- $(LN_S) $(SHLIB_SONAME) $$(DESTDIR)$$(slibdir)/$(SHLIB_NAME)
# Generate a flat list of symbols to export.
-# Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2008, 2009, 2011 Free Software Foundation, Inc.
# Contributed by Richard Henderson <rth@cygnus.com>
#
# This file is part of GCC.
# Options:
# "-v leading_underscore=1" : Symbols in map need leading underscore.
+# "-v osf_export=1" : Create -input file for Tru64 UNIX linker
+# instead of map file.
# "-v pe_dll=1" : Create .DEF file for Windows PECOFF
# DLL link instead of map file.
}
for (sym in export)
- if (def[sym] || (pe_dll && def["_" sym]))
- print sym;
+ if (def[sym] || (pe_dll && def["_" sym])) {
+ if (!osf_export)
+ print sym;
+ else
+ print "-exported_symbol " sym;
+ }
}
+2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.ac (target_thread_file): Determine thread model.
+ * configure: Regenerate.
+ * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
+ * config/alpha/t-alpha: New file.
+ * config/alpha/t-crtfm: Use $<.
+ * config/alpha/t-ieee: New file.
+ * config/alpha/t-osf-pthread: New file.
+ * config/alpha/t-slibgcc-osf: New file.
+ * config/alpha/libgcc-osf5.ver: New file.
+
2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
alpha*-*-openbsd*)
;;
alpha*-dec-osf5.1*)
+ tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee alpha/t-crtfm t-slibgcc alpha/t-slibgcc-osf"
+ case ${target_thread_file} in
+ posix)
+ tmake_file="${tmake_file} alpha/t-osf-pthread"
+ ;;
+ esac
+ extra_parts="${extra_parts} qrnnd.o crtfastmath.o gthr-posix.o"
;;
alpha64-dec-*vms*)
tmake_file="vms/t-vms vms/t-vms64 alpha/t-vms"
--- /dev/null
+# Copyright (C) 2011 Free Software Foundation, Inc.
+#
+# This file is part of GCC.
+#
+# GCC is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GCC 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+# Tru64 UNIX specific additions to libgcc-std.ver.
+
+GCC_4.7.0 {
+ __udiv_qrnnd
+ # Beware *not* to hide the POSIX threads related symbols provided by
+ # gthr-posix.c, as this would prevent their preemption by real symbols.
+ __pthread_cancel
+ __pthread_cond_broadcast
+ __pthread_cond_destroy
+ __pthread_cond_init
+ __pthread_cond_signal
+ __pthread_cond_timedwait
+ __pthread_cond_wait
+ __pthread_create
+ __pthread_detach
+ __pthread_exit
+ __pthread_getspecific
+ __pthread_join
+ __pthread_mutex_destroy
+ __pthread_mutex_init
+ __pthread_mutex_lock
+ __pthread_mutex_trylock
+ __pthread_mutex_unlock
+ __pthread_once
+ __pthread_self
+ __pthread_setspecific
+ pthread_attr_destroy
+ pthread_attr_init
+ pthread_attr_setdetachstate
+ pthread_getschedparam
+ pthread_key_create
+ pthread_key_delete
+ pthread_mutexattr_destroy
+ pthread_mutexattr_init
+ pthread_mutexattr_settype
+ pthread_setschedparam
+ sched_get_priority_max
+ sched_get_priority_min
+ sched_yield
+}
--- /dev/null
+# This is a support routine for longlong.h, used by libgcc2.c.
+LIB2ADD += $(gcc_srcdir)/config/alpha/qrnnd.asm
# while migrating this rule from the GCC directory, but I do not
# know why it is necessary if no other crt file uses it.
crtfastmath.o: $(gcc_srcdir)/config/alpha/crtfastmath.c
- $(gcc_compile) -frandom-seed=gcc-crtfastmath -c \
- $(gcc_srcdir)/config/alpha/crtfastmath.c
+ $(gcc_compile) -frandom-seed=gcc-crtfastmath -c $<
--- /dev/null
+# All alphas get an IEEE complaint set of libraries.
+HOST_LIBGCC2_CFLAGS += -mieee
--- /dev/null
+# Compile libgcc2 with POSIX threads supports
+HOST_LIBGCC2_CFLAGS += -pthread
+
+# Provide dummy POSIX threads functions
+LIB2ADD += $(gcc_srcdir)/gthr-posix.c
--- /dev/null
+# Copyright (C) 2000, 2001, 2003, 2004, 2005, 2011
+# Free Software Foundation, Inc.
+#
+# This file is part of GCC.
+#
+# GCC is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GCC is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+# Build a shared libgcc library with the Tru64 UNIX linker.
+
+SHLIB_LDFLAGS = -Wl,-msym -Wl,-set_version,gcc.1 -Wl,-soname,$(SHLIB_SONAME) \
+ -Wl,-hidden -Wl,-input,$(SHLIB_MAP)
+
+SHLIB_MKMAP = $(gcc_srcdir)/mkmap-flat.awk
+SHLIB_MKMAP_OPTS = -v osf_export=1
+# Needed so mkmap-flat.awk can parse the nm output.
+SHLIB_NM_FLAGS = -Bg
+SHLIB_MAPFILES = libgcc-std.ver $(srcdir)/config/alpha/libgcc-osf5.ver
with_gnu_ld=$acl_cv_prog_gnu_ld
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread model used by GCC" >&5
+$as_echo_n "checking for thread model used by GCC... " >&6; }
+target_thread_file=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5
+$as_echo "$target_thread_file" >&6; }
+
# Check for assembler CFI support.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether assembler supports CFI directives" >&5
$as_echo_n "checking whether assembler supports CFI directives... " >&6; }
AC_LIB_PROG_LD_GNU
+AC_MSG_CHECKING([for thread model used by GCC])
+target_thread_file=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
+AC_MSG_RESULT([$target_thread_file])
+
# Check for assembler CFI support.
AC_CACHE_CHECK([whether assembler supports CFI directives], [libgcc_cv_cfi],
[AC_COMPILE_IFELSE(
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