re PR target/41605 (Static linking of libgcc/libgfortran/libstdc++ can cause inconsistent symbol resolution.)

2009-12-22  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>

gcc/
	PR target/41605
	* lib/g++.exp: Provide -B options to allow for link spec %s
	substitutions for static libraries.

libstdc++-v3/
	PR target/41605
	* testsuite/libstdc++-abi/abi.exp: Provide -B options to allow for
	link spec %s substitutions for static libraries.
	* testsuite/lib/libstdc++.exp: Ditto

libgomp/
	PR target/41605
	* testsuite/lib/libgomp.exp: Provide -B options to allow for
	link spec %s substitutions for static libraries.

From-SVN: r155408
This commit is contained in:
Iain Sandoe 2009-12-22 22:11:27 +00:00 committed by Janis Johnson
parent 4e7caa34a2
commit 1d32a77299
7 changed files with 50 additions and 4 deletions

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@ -1,3 +1,9 @@
2009-12-22 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
PR target/41605
* lib/g++.exp: Provide -B options to allow for link spec %s
substitutions for static libraries.
2009-12-22 Brian Hackett <bhackett1024@gmail.com>
* g++.dg/plugin/attribute_plugin.c: Rename pre-genericize event.

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@ -125,6 +125,9 @@ proc g++_link_flags { paths } {
}
if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] {
append flags " -L${gccpath}/libstdc++-v3/src/.libs "
# Some targets use libstdc++.a%s in their specs, so they need a
# -B option for uninstalled testing.
append flags " -B${gccpath}/libstdc++-v3/src/.libs "
append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
}
# Look for libstdc++.${shlib_ext}.

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@ -1,3 +1,9 @@
2009-12-22 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
PR target/41605
* testsuite/lib/libgomp.exp: Provide -B options to allow for
link spec %s substitutions for static libraries.
2009-12-18 Jack Howarth <howarth@bromo.med.uc.edu>
PR testsuite/42135

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@ -130,6 +130,9 @@ proc libgomp_init { args } {
set ALWAYS_CFLAGS ""
if { $blddir != "" } {
lappend ALWAYS_CFLAGS "additional_flags=-B${blddir}/"
# targets that use libgomp.a%s in their specs need a -B option
# for uninstalled testing.
lappend ALWAYS_CFLAGS "additional_flags=-B${blddir}/.libs"
lappend ALWAYS_CFLAGS "additional_flags=-I${blddir}"
lappend ALWAYS_CFLAGS "ldflags=-L${blddir}/.libs"
}

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@ -1,3 +1,10 @@
2009-12-22 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
PR target/41605
* testsuite/libstdc++-abi/abi.exp: Provide -B options to allow for
link spec %s substitutions for static libraries.
* testsuite/lib/libstdc++.exp: Ditto
2009-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
* include/std/mutex (call_once(once_flag&, _Callable, _Args&&...)):

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@ -91,6 +91,8 @@ proc libstdc++_init { testfile } {
global target_triplet
global flags_file
global tool_timeout
global DEFAULT_CXXFLAGS
global STATIC_LIBCXXFLAGS
# We set LC_ALL and LANG to C so that we get the same error
# messages as expected.
@ -106,6 +108,7 @@ proc libstdc++_init { testfile } {
set blddir [lookfor_file [get_multilibs] libstdc++-v3]
set flags_file "${blddir}/scripts/testsuite_flags"
set shlib_ext [get_shlib_extension]
v3track flags_file 2
# If a test doesn't have special options, use DEFAULT_CXXFLAGS.
@ -114,7 +117,7 @@ proc libstdc++_init { testfile } {
# 2) might need to be negated
# In particular, some tests have to be run without precompiled
# headers, or without assertions.
global DEFAULT_CXXFLAGS
if ![info exists DEFAULT_CXXFLAGS] then {
set DEFAULT_CXXFLAGS ""
# Host specific goo here.
@ -145,7 +148,7 @@ proc libstdc++_init { testfile } {
# Locate libgomp. This is only required for parallel mode.
set v3-libgomp 0
set libgompdir [lookfor_file $blddir/../libgomp .libs/libgomp.so]
set libgompdir [lookfor_file $blddir/../libgomp .libs/libgomp.$shlib_ext]
if {$libgompdir != ""} {
set v3-libgomp 1
set libgompdir [file dirname $libgompdir]
@ -156,7 +159,7 @@ proc libstdc++_init { testfile } {
# Locate libstdc++ shared library. (ie libstdc++.so.)
set v3-sharedlib 0
set sharedlibdir [lookfor_file $blddir src/.libs/libstdc++.so]
set sharedlibdir [lookfor_file $blddir src/.libs/libstdc++.$shlib_ext]
if {$sharedlibdir != ""} {
if { [string match "*-*-linux*" $target_triplet] && [isnative] } {
set v3-sharedlib 1
@ -165,6 +168,15 @@ proc libstdc++_init { testfile } {
}
v3track v3-sharedlib 3
set STATIC_LIBCXXFLAGS ""
set staticlibdir [lookfor_file $blddir src/.libs/libstdc++.a]
if {$staticlibdir != ""} {
set staticlibdir [file dirname $staticlibdir]
# Some targets use libstdc++.a%s in their specs, so they need a
# -B option for uninstalled testing.
set STATIC_LIBCXXFLAGS " -B${staticlibdir} "
}
# Compute what needs to be added to the existing LD_LIBRARY_PATH.
if {$gccdir != ""} {
set compiler ${gccdir}/g++
@ -403,6 +415,7 @@ proc v3_target_compile { source dest type options } {
global cxxflags
global cxxldflags
global includes
global STATIC_LIBCXXFLAGS
if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
lappend options "libs=${gluefile}"
@ -412,6 +425,7 @@ proc v3_target_compile { source dest type options } {
set cxx_final $cxx
set cxxlibglossflags [libgloss_link_flags]
set cxx_final [concat $cxx_final $cxxlibglossflags]
set cxx_final [concat $cxx_final $STATIC_LIBCXXFLAGS]
set cxx_final [concat $cxx_final $cxxflags]
set cxx_final [concat $cxx_final $includes]
@ -443,6 +457,7 @@ proc v3_target_compile_as_c { source dest type options } {
global blddir
global cc
global cxxflags
global STATIC_LIBCXXFLAGS
if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
lappend options "libs=${gluefile}"
@ -453,6 +468,7 @@ proc v3_target_compile_as_c { source dest type options } {
set cc_final $cc
set cxxlibglossflags [libgloss_link_flags]
set cc_final [concat $cc_final $cxxlibglossflags]
set cc_final [concat $cc_final $STATIC_LIBCXXFLAGS]
set cc_final [concat $cc_final $cxxflags]
set cc_final [concat $cc_final $includes]
regsub -all {\s[-]nostdinc[+][+]} $cc_final "" cc_final

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@ -18,7 +18,12 @@
# this test. Or, hey, if we don't support this kind of symbol
# versioning test: don't run it.
set lib $blddir/src/.libs/libstdc++.so
if { [string match "*-*-darwin*" $target_triplet] } {
set lib $blddir/src/.libs/libstdc++.dylib
} else {
set lib $blddir/src/.libs/libstdc++.so
}
set baseline_subdir "[eval exec $cxx --print-multi-dir]"
# Build the support objects.