aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--contrib/ChangeLog4
-rw-r--r--contrib/make_sunver.pl3
-rw-r--r--libitm/ChangeLog9
-rw-r--r--libitm/Makefile.am20
-rw-r--r--libitm/Makefile.in18
-rw-r--r--libitm/acinclude.m463
-rw-r--r--libitm/configure95
7 files changed, 182 insertions, 30 deletions
diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index b3828975b68..abe317ad9db 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,7 @@
+2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * make_sunver.pl: Convert '?' in glob patterns to '.'.
+
2011-11-07 Richard Henderson <rth@redhat.com>
Merged from transactional-memory.
diff --git a/contrib/make_sunver.pl b/contrib/make_sunver.pl
index 292837402db..96ad22c2311 100644
--- a/contrib/make_sunver.pl
+++ b/contrib/make_sunver.pl
@@ -276,9 +276,10 @@ while (<F>) {
if (/^([ \t]*)([^ \t;{}#]+);?[ \t]*$/) {
my $ws = $1;
my $ptn = $2;
- # Turn the glob into a regex by replacing '*' with '.*'.
+ # Turn the glob into a regex by replacing '*' with '.*', '?' with '.'.
# Keep $ptn so we can still print the original form.
($pattern = $ptn) =~ s/\*/\.\*/g;
+ $pattern =~ s/\?/\./g;
if ($glob eq 'ign') {
# We're in a local: * section; just continue.
diff --git a/libitm/ChangeLog b/libitm/ChangeLog
index 642c42a01b7..9ccf619b25d 100644
--- a/libitm/ChangeLog
+++ b/libitm/ChangeLog
@@ -1,3 +1,12 @@
+2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Handle gold.
+ (LIBITM_ENABLE_SYMVERS): Handle sun style.
+ * Makefile.am: Handle sun style versioning.
+ (libitm_la_LINK): Add $(libitm_la_LDFLAGS).
+ * configure: Regenerate.
+ * Makefile.in: Regenerate.
+
2011-11-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/generic/asmcfi.h: Fix comment.
diff --git a/libitm/Makefile.am b/libitm/Makefile.am
index b4674a572fc..7df807eaee4 100644
--- a/libitm/Makefile.am
+++ b/libitm/Makefile.am
@@ -27,15 +27,33 @@ toolexeclib_LTLIBRARIES = libitm.la
nodist_toolexeclib_HEADERS = libitm.spec
if LIBITM_BUILD_VERSIONED_SHLIB
+if LIBITM_BUILD_VERSIONED_SHLIB_GNU
libitm_version_script = -Wl,--version-script,$(top_srcdir)/libitm.map
+libitm_version_dep = $(top_srcdir)/libitm.map
+endif
+if LIBITM_BUILD_VERSIONED_SHLIB_SUN
+libitm_version_script = -Wl,-M,libitm.map-sun
+libitm_version_dep = libitm.map-sun
+libitm.map-sun : $(top_srcdir)/libitm.map \
+ $(top_srcdir)/../contrib/make_sunver.pl \
+ $(libitm_la_OBJECTS) $(libitm_la_LIBADD)
+ perl $(top_srcdir)/../contrib/make_sunver.pl \
+ $(top_srcdir)/libitm.map \
+ $(libitm_la_OBJECTS:%.lo=.libs/%.o) \
+ `echo $(libitm_la_LIBADD) | \
+ sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \
+ > $@ || (rm -f $@ ; exit 1)
+endif
else
libitm_version_script =
+libitm_version_dep =
endif
libitm_version_info = -version-info $(libtool_VERSION)
# Force link with C, not C++. For now, while we're using C++ we don't
# want or need libstdc++.
-libitm_la_LINK = $(LINK)
+libitm_la_DEPENDENCIES = $(libitm_version_dep)
+libitm_la_LINK = $(LINK) $(libitm_la_LDFLAGS)
libitm_la_LDFLAGS = $(libitm_version_info) $(libitm_version_script) \
-no-undefined
diff --git a/libitm/Makefile.in b/libitm/Makefile.in
index 74261463ebf..d3872c9d36e 100644
--- a/libitm/Makefile.in
+++ b/libitm/Makefile.in
@@ -359,12 +359,17 @@ AM_LDFLAGS = $(XLDFLAGS) $(SECTION_LDFLAGS) $(OPT_LDFLAGS)
toolexeclib_LTLIBRARIES = libitm.la
nodist_toolexeclib_HEADERS = libitm.spec
@LIBITM_BUILD_VERSIONED_SHLIB_FALSE@libitm_version_script =
-@LIBITM_BUILD_VERSIONED_SHLIB_TRUE@libitm_version_script = -Wl,--version-script,$(top_srcdir)/libitm.map
+@LIBITM_BUILD_VERSIONED_SHLIB_GNU_TRUE@@LIBITM_BUILD_VERSIONED_SHLIB_TRUE@libitm_version_script = -Wl,--version-script,$(top_srcdir)/libitm.map
+@LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBITM_BUILD_VERSIONED_SHLIB_TRUE@libitm_version_script = -Wl,-M,libitm.map-sun
+@LIBITM_BUILD_VERSIONED_SHLIB_FALSE@libitm_version_dep =
+@LIBITM_BUILD_VERSIONED_SHLIB_GNU_TRUE@@LIBITM_BUILD_VERSIONED_SHLIB_TRUE@libitm_version_dep = $(top_srcdir)/libitm.map
+@LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBITM_BUILD_VERSIONED_SHLIB_TRUE@libitm_version_dep = libitm.map-sun
libitm_version_info = -version-info $(libtool_VERSION)
# Force link with C, not C++. For now, while we're using C++ we don't
# want or need libstdc++.
-libitm_la_LINK = $(LINK)
+libitm_la_DEPENDENCIES = $(libitm_version_dep)
+libitm_la_LINK = $(LINK) $(libitm_la_LDFLAGS)
libitm_la_LDFLAGS = $(libitm_version_info) $(libitm_version_script) \
-no-undefined
@@ -1258,6 +1263,15 @@ uninstall-am: uninstall-dvi-am uninstall-html-am uninstall-info-am \
vpath % $(strip $(search_path))
+@LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBITM_BUILD_VERSIONED_SHLIB_TRUE@libitm.map-sun : $(top_srcdir)/libitm.map \
+@LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBITM_BUILD_VERSIONED_SHLIB_TRUE@ $(top_srcdir)/../contrib/make_sunver.pl \
+@LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBITM_BUILD_VERSIONED_SHLIB_TRUE@ $(libitm_la_OBJECTS) $(libitm_la_LIBADD)
+@LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBITM_BUILD_VERSIONED_SHLIB_TRUE@ perl $(top_srcdir)/../contrib/make_sunver.pl \
+@LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBITM_BUILD_VERSIONED_SHLIB_TRUE@ $(top_srcdir)/libitm.map \
+@LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBITM_BUILD_VERSIONED_SHLIB_TRUE@ $(libitm_la_OBJECTS:%.lo=.libs/%.o) \
+@LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBITM_BUILD_VERSIONED_SHLIB_TRUE@ `echo $(libitm_la_LIBADD) | \
+@LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBITM_BUILD_VERSIONED_SHLIB_TRUE@ sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \
+@LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBITM_BUILD_VERSIONED_SHLIB_TRUE@ > $@ || (rm -f $@ ; exit 1)
@ARCH_X86_TRUE@x86_sse.lo : XCFLAGS += -msse
@ARCH_X86_AVX_TRUE@x86_avx.lo : XCFLAGS += -mavx
diff --git a/libitm/acinclude.m4 b/libitm/acinclude.m4
index 9ff1393db97..069738d8e80 100644
--- a/libitm/acinclude.m4
+++ b/libitm/acinclude.m4
@@ -169,6 +169,7 @@ dnl OPT_LDFLAGS='-Wl,-O1' if possible
dnl LD (as a side effect of testing)
dnl Sets:
dnl with_gnu_ld
+dnl libitm_ld_is_gold (possibly)
dnl libitm_gnu_ld_version (possibly)
dnl
dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will
@@ -200,9 +201,13 @@ AC_DEFUN([LIBITM_CHECK_LINKER_FEATURES], [
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
+ libitm_ld_is_gold=no
+ if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then
+ libitm_ld_is_gold=yes
+ fi
changequote(,)
- ldver=`$LD --version 2>/dev/null | head -1 | \
- sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
+ ldver=`$LD --version 2>/dev/null |
+ sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'`
changequote([,])
libitm_gnu_ld_version=`echo $ldver | \
$AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'`
@@ -272,16 +277,46 @@ AC_DEFUN([LIBITM_ENABLE_SYMVERS], [
LIBITM_ENABLE(symvers,yes,[=STYLE],
[enables symbol versioning of the shared library],
- [permit yes|no|gnu])
+ [permit yes|no|gnu*|sun])
# If we never went through the LIBITM_CHECK_LINKER_FEATURES macro, then we
# don't know enough about $LD to do tricks...
AC_REQUIRE([LIBITM_CHECK_LINKER_FEATURES])
-# FIXME The following test is too strict, in theory.
-if test $enable_shared = no ||
- test "x$LD" = x ||
- test x$libitm_gnu_ld_version = x; then
- enable_symvers=no
+
+# Turn a 'yes' into a suitable default.
+if test x$enable_symvers = xyes ; then
+ # FIXME The following test is too strict, in theory.
+ if test $enable_shared = no || test "x$LD" = x; then
+ enable_symvers=no
+ else
+ if test $with_gnu_ld = yes ; then
+ enable_symvers=gnu
+ else
+ case ${target_os} in
+ # Sun symbol versioning exists since Solaris 2.5.
+ solaris2.[[5-9]]* | solaris2.1[[0-9]]*)
+ enable_symvers=sun ;;
+ *)
+ enable_symvers=no ;;
+ esac
+ fi
+ fi
+fi
+
+# Check if 'sun' was requested on non-Solaris 2 platforms.
+if test x$enable_symvers = xsun ; then
+ case ${target_os} in
+ solaris2*)
+ # All fine.
+ ;;
+ *)
+ # Unlikely to work.
+ AC_MSG_WARN([=== You have requested Sun symbol versioning, but])
+ AC_MSG_WARN([=== you are not targetting Solaris 2.])
+ AC_MSG_WARN([=== Symbol versioning will be disabled.])
+ enable_symvers=no
+ ;;
+ esac
fi
# Check to see if libgcc_s exists, indicating that shared libgcc is possible.
@@ -318,12 +353,12 @@ libitm_min_gnu_ld_version=21400
# Check to see if unspecified "yes" value can win, given results above.
# Change "yes" into either "no" or a style name.
-if test $enable_symvers = yes; then
- if test $with_gnu_ld = yes &&
- test $libitm_shared_libgcc = yes;
- then
+if test $enable_symvers != no && test $libitm_shared_libgcc = yes; then
+ if test $with_gnu_ld = yes; then
if test $libitm_gnu_ld_version -ge $libitm_min_gnu_ld_version ; then
enable_symvers=gnu
+ elif test $libitm_ld_is_gold = yes ; then
+ enable_symvers=gnu
else
# The right tools, the right setup, but too old. Fallbacks?
AC_MSG_WARN(=== Linker version $libitm_gnu_ld_version is too old for)
@@ -342,6 +377,8 @@ if test $enable_symvers = yes; then
enable_symvers=no
fi
fi
+ elif test $enable_symvers = sun; then
+ : All interesting versions of Sun ld support sun style symbol versioning.
else
# just fail for now
AC_MSG_WARN([=== You have requested some kind of symbol versioning, but])
@@ -353,5 +390,7 @@ if test $enable_symvers = yes; then
fi
AM_CONDITIONAL(LIBITM_BUILD_VERSIONED_SHLIB, test $enable_symvers != no)
+AM_CONDITIONAL(LIBITM_BUILD_VERSIONED_SHLIB_GNU, test $enable_symvers = gnu)
+AM_CONDITIONAL(LIBITM_BUILD_VERSIONED_SHLIB_SUN, test $enable_symvers = sun)
AC_MSG_NOTICE(versioning on shared library symbols is $enable_symvers)
])
diff --git a/libitm/configure b/libitm/configure
index 5fafca3c899..1512ad184cc 100644
--- a/libitm/configure
+++ b/libitm/configure
@@ -611,6 +611,10 @@ link_itm
XLDFLAGS
XCFLAGS
config_path
+LIBITM_BUILD_VERSIONED_SHLIB_SUN_FALSE
+LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE
+LIBITM_BUILD_VERSIONED_SHLIB_GNU_FALSE
+LIBITM_BUILD_VERSIONED_SHLIB_GNU_TRUE
LIBITM_BUILD_VERSIONED_SHLIB_FALSE
LIBITM_BUILD_VERSIONED_SHLIB_TRUE
OPT_LDFLAGS
@@ -11716,7 +11720,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11719 "configure"
+#line 11723 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11822,7 +11826,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11825 "configure"
+#line 11829 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -16688,9 +16692,13 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
+ libitm_ld_is_gold=no
+ if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then
+ libitm_ld_is_gold=yes
+ fi
- ldver=`$LD --version 2>/dev/null | head -1 | \
- sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
+ ldver=`$LD --version 2>/dev/null |
+ sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'`
libitm_gnu_ld_version=`echo $ldver | \
$AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
@@ -16764,7 +16772,7 @@ $as_echo "$ac_sectionLDflags" >&6; }
if test "${enable_symvers+set}" = set; then :
enableval=$enable_symvers;
case "$enableval" in
- yes|no|gnu) ;;
+ yes|no|gnu*|sun) ;;
*) as_fn_error "Unknown argument to enable/disable symvers" "$LINENO" 5 ;;
esac
@@ -16777,11 +16785,44 @@ fi
# If we never went through the LIBITM_CHECK_LINKER_FEATURES macro, then we
# don't know enough about $LD to do tricks...
-# FIXME The following test is too strict, in theory.
-if test $enable_shared = no ||
- test "x$LD" = x ||
- test x$libitm_gnu_ld_version = x; then
- enable_symvers=no
+
+# Turn a 'yes' into a suitable default.
+if test x$enable_symvers = xyes ; then
+ # FIXME The following test is too strict, in theory.
+ if test $enable_shared = no || test "x$LD" = x; then
+ enable_symvers=no
+ else
+ if test $with_gnu_ld = yes ; then
+ enable_symvers=gnu
+ else
+ case ${target_os} in
+ # Sun symbol versioning exists since Solaris 2.5.
+ solaris2.[5-9]* | solaris2.1[0-9]*)
+ enable_symvers=sun ;;
+ *)
+ enable_symvers=no ;;
+ esac
+ fi
+ fi
+fi
+
+# Check if 'sun' was requested on non-Solaris 2 platforms.
+if test x$enable_symvers = xsun ; then
+ case ${target_os} in
+ solaris2*)
+ # All fine.
+ ;;
+ *)
+ # Unlikely to work.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5
+$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not targetting Solaris 2." >&5
+$as_echo "$as_me: WARNING: === you are not targetting Solaris 2." >&2;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5
+$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
+ enable_symvers=no
+ ;;
+ esac
fi
# Check to see if libgcc_s exists, indicating that shared libgcc is possible.
@@ -16850,12 +16891,12 @@ libitm_min_gnu_ld_version=21400
# Check to see if unspecified "yes" value can win, given results above.
# Change "yes" into either "no" or a style name.
-if test $enable_symvers = yes; then
- if test $with_gnu_ld = yes &&
- test $libitm_shared_libgcc = yes;
- then
+if test $enable_symvers != no && test $libitm_shared_libgcc = yes; then
+ if test $with_gnu_ld = yes; then
if test $libitm_gnu_ld_version -ge $libitm_min_gnu_ld_version ; then
enable_symvers=gnu
+ elif test $libitm_ld_is_gold = yes ; then
+ enable_symvers=gnu
else
# The right tools, the right setup, but too old. Fallbacks?
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Linker version $libitm_gnu_ld_version is too old for" >&5
@@ -16878,6 +16919,8 @@ $as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
enable_symvers=no
fi
fi
+ elif test $enable_symvers = sun; then
+ : All interesting versions of Sun ld support sun style symbol versioning.
else
# just fail for now
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested some kind of symbol versioning, but" >&5
@@ -16900,6 +16943,22 @@ else
LIBITM_BUILD_VERSIONED_SHLIB_FALSE=
fi
+ if test $enable_symvers = gnu; then
+ LIBITM_BUILD_VERSIONED_SHLIB_GNU_TRUE=
+ LIBITM_BUILD_VERSIONED_SHLIB_GNU_FALSE='#'
+else
+ LIBITM_BUILD_VERSIONED_SHLIB_GNU_TRUE='#'
+ LIBITM_BUILD_VERSIONED_SHLIB_GNU_FALSE=
+fi
+
+ if test $enable_symvers = sun; then
+ LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE=
+ LIBITM_BUILD_VERSIONED_SHLIB_SUN_FALSE='#'
+else
+ LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE='#'
+ LIBITM_BUILD_VERSIONED_SHLIB_SUN_FALSE=
+fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: versioning on shared library symbols is $enable_symvers" >&5
$as_echo "$as_me: versioning on shared library symbols is $enable_symvers" >&6;}
@@ -17424,6 +17483,14 @@ if test -z "${LIBITM_BUILD_VERSIONED_SHLIB_TRUE}" && test -z "${LIBITM_BUILD_VER
as_fn_error "conditional \"LIBITM_BUILD_VERSIONED_SHLIB\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${LIBITM_BUILD_VERSIONED_SHLIB_GNU_TRUE}" && test -z "${LIBITM_BUILD_VERSIONED_SHLIB_GNU_FALSE}"; then
+ as_fn_error "conditional \"LIBITM_BUILD_VERSIONED_SHLIB_GNU\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBITM_BUILD_VERSIONED_SHLIB_SUN_TRUE}" && test -z "${LIBITM_BUILD_VERSIONED_SHLIB_SUN_FALSE}"; then
+ as_fn_error "conditional \"LIBITM_BUILD_VERSIONED_SHLIB_SUN\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
if test -z "${ARCH_X86_TRUE}" && test -z "${ARCH_X86_FALSE}"; then
as_fn_error "conditional \"ARCH_X86\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5