We have made some steps already to avoid duplication of -B and -L in the
testsuite since that now produces linker warnings on Darwin leading to
spurious fails (or a need to prune warnings).

Tested on x86_64-darwin/linux, OK for trunk? thanks
Iain

--- 8< ---

STATIC_LIBCXXFLAGS was added in 2009 to resolve target/41605 so link spec %s
substitutions find the uninstalled static library, at a time when nothing else
supplied a -B for that directory.  @CXX@ now provides the -B anyway.

So now we get duplicate -B options (which also lead to duplicate -Ls) and
newer static linkers complain about this - either of embedded runpaths or
-L depending on the kind of link.  Retire this now - and save some pruning of
warnings.

libstdc++-v3/ChangeLog:

        * testsuite/lib/libstdc++.exp: Remove STATIC_LIBCXXFLAGS, it is
        no longer needed.

Signed-off-by: Iain Sandoe <[email protected]>
---
 libstdc++-v3/testsuite/lib/libstdc++.exp | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/libstdc++-v3/testsuite/lib/libstdc++.exp 
b/libstdc++-v3/testsuite/lib/libstdc++.exp
index b2b1934a524..73d51402409 100644
--- a/libstdc++-v3/testsuite/lib/libstdc++.exp
+++ b/libstdc++-v3/testsuite/lib/libstdc++.exp
@@ -119,7 +119,6 @@ proc libstdc++_init { testfile } {
     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.
@@ -220,15 +219,6 @@ 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}/xg++
@@ -594,7 +584,6 @@ proc v3_target_compile { source dest type options } {
     global cxxvtvflags
     global cxxldflags
     global includes
-    global STATIC_LIBCXXFLAGS
     global tool
 
     lappend options "additional_flags=-fdiagnostics-plain-output"
@@ -608,7 +597,6 @@ 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 $cxxvtvflags]
     set cxx_final [concat $cxx_final $includes]
@@ -686,7 +674,6 @@ proc v3_target_compile_as_c { source dest type options } {
     global blddir
     global cc
     global cxxflags
-    global STATIC_LIBCXXFLAGS
     global tool
 
     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
@@ -698,7 +685,6 @@ 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
-- 
2.50.1 (Apple Git-155)

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