abi.exp: Add multilib support.

* testsuite/libstdc++-abi/abi.exp: Add multilib support.
	* acinclude.m4 (GLIBCXX_CONFIGURE_TESTSUITE): Remove MULTISUBDIR
	from baseline_dir.
	* configure: Regenerate.
	* testsuite/Makefile.am (baseline_file): Remove variable.
	(site.exp): Set baseline_dir rather than baseline_file.
	(check-abi): Pass AM_RUNTESTFLAGS and RUNTESTFLAGS to runtest.
	* testsuite/Makefile.in: Regenerate.

From-SVN: r144394

libstdc++-v3/ChangeLog

@@ -1,3 +1,14 @@
+2009-02-23  Adam Nemet  <anemet@caviumnetworks.com>
+
+	* testsuite/libstdc++-abi/abi.exp: Add multilib support.
+	* acinclude.m4 (GLIBCXX_CONFIGURE_TESTSUITE): Remove MULTISUBDIR
+	from baseline_dir.
+	* configure: Regenerate.
+	* testsuite/Makefile.am (baseline_file): Remove variable.
+	(site.exp): Set baseline_dir rather than baseline_file.
+	(check-abi): Pass AM_RUNTESTFLAGS and RUNTESTFLAGS to runtest.
+	* testsuite/Makefile.in: Regenerate.
+
 2009-02-20  Benjamin Kosnik  <bkoz@redhat.com>
 
 	* testsuite/30_threads/thread/this_thread: Move...

libstdc++-v3/acinclude.m4

@@ -638,7 +638,7 @@ AC_DEFUN([GLIBCXX_CONFIGURE_TESTSUITE], [
   fi
   
   # Export file names for ABI checking.
-  baseline_dir="$glibcxx_srcdir/config/abi/post/${abi_baseline_pair}\$(MULTISUBDIR)"
+  baseline_dir="$glibcxx_srcdir/config/abi/post/${abi_baseline_pair}"
   AC_SUBST(baseline_dir)
 ])
 

libstdc++-v3/configure

@@ -117983,7 +117983,7 @@ done
   fi
 
   # Export file names for ABI checking.
-  baseline_dir="$glibcxx_srcdir/config/abi/post/${abi_baseline_pair}\$(MULTISUBDIR)"
+  baseline_dir="$glibcxx_srcdir/config/abi/post/${abi_baseline_pair}"
 
 
 

libstdc++-v3/testsuite/Makefile.am

@@ -58,7 +58,7 @@ site.exp: Makefile
 	@echo 'set target_triplet $(target_triplet)' >>site.tmp
 	@echo 'set target_triplet $(target_triplet)' >>site.tmp
 	@echo 'set libiconv "$(LIBICONV)"' >>site.tmp
-	@echo 'set baseline_file "$(baseline_file)"' >> site.tmp
+	@echo 'set baseline_dir "$(baseline_dir)"' >> site.tmp
 	@echo '## All variables above are generated by configure. Do Not Edit ##' >>site.tmp
 	@test ! -f site.exp || \
 	  sed '1,/^## All variables above are.*##/ d' site.exp >> site.tmp
@@ -67,7 +67,6 @@ site.exp: Makefile
 	@mv site.tmp site.exp
 
 
-baseline_file = ${baseline_dir}/baseline_symbols.txt
 extract_symvers = $(glibcxx_srcdir)/scripts/extract_symvers
 
 baseline_symbols:
@@ -165,7 +164,7 @@ check-am:
 # Use 'new-abi-baseline' to create an initial symbol file.  Then run
 # 'check-abi' to test for changes against that file.
 check-abi: site.exp baseline_symbols 
-	-@runtest --tool libstdc++ abi.exp
+	-@runtest $(AM_RUNTESTFLAGS) --tool libstdc++ $(RUNTESTFLAGS) abi.exp
 
 # Runs the testsuite, but in compile only mode.
 # Can be used to test sources with non-GNU FE's at various warning

libstdc++-v3/testsuite/Makefile.in

@@ -299,7 +299,6 @@ lists_of_files = \
    testsuite_files_interactive \
    testsuite_files_performance
 
-baseline_file = ${baseline_dir}/baseline_symbols.txt
 extract_symvers = $(glibcxx_srcdir)/scripts/extract_symvers
 check_DEJAGNU_normal_targets = $(patsubst %,check-DEJAGNUnormal%,0 1 2 3)
 
@@ -517,7 +516,7 @@ site.exp: Makefile
 	@echo 'set target_triplet $(target_triplet)' >>site.tmp
 	@echo 'set target_triplet $(target_triplet)' >>site.tmp
 	@echo 'set libiconv "$(LIBICONV)"' >>site.tmp
-	@echo 'set baseline_file "$(baseline_file)"' >> site.tmp
+	@echo 'set baseline_dir "$(baseline_dir)"' >> site.tmp
 	@echo '## All variables above are generated by configure. Do Not Edit ##' >>site.tmp
 	@test ! -f site.exp || \
 	  sed '1,/^## All variables above are.*##/ d' site.exp >> site.tmp
@@ -618,7 +617,7 @@ check-am:
 # Use 'new-abi-baseline' to create an initial symbol file.  Then run
 # 'check-abi' to test for changes against that file.
 check-abi: site.exp baseline_symbols 
-	-@runtest --tool libstdc++ abi.exp
+	-@runtest $(AM_RUNTESTFLAGS) --tool libstdc++ $(RUNTESTFLAGS) abi.exp
 check-compile: testsuite_files ${compile_script}
 	-@(chmod + ${compile_script}; \
 	  ${compile_script} ${glibcxx_srcdir} ${glibcxx_builddir})

libstdc++-v3/testsuite/libstdc++-abi/abi.exp

@@ -18,18 +18,32 @@
 # 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
+set baseline_subdir "[eval exec $cxx --print-multi-dir]"
+
 # Build the support objects.
 v3-build_support
 
-if { (${v3-symver} == 0) || ![info exists baseline_file] \
+if { (${v3-symver} == 0) || ![info exists baseline_dir] \
-	 || ![file exists $baseline_file] \
+	 || ![file exists $baseline_dir] \
-	 || ![file exists "../src/.libs/libstdc++.so"] } {
+	 || ![file exists $lib] } {
     return
 }
 
+set baseline_file \
+    [file join $baseline_dir $baseline_subdir "baseline_symbols.txt"]
+# If there is no ABI-specific reference file use that of the default ABI.
+if ![file exists $baseline_file] {
+    set baseline_file [file join $baseline_dir "baseline_symbols.txt"]
+}
+if ![file exists $baseline_file] {
+    return
+}
+send_log "Checking $lib against $baseline_file\n"
+
 # Figure out what symbols are defined by the active build of the library.
 remote_exec "build" "$srcdir/../scripts/extract_symvers" \
-    [list "../src/.libs/libstdc++.so" "current_symbols.txt"]
+    [list $lib "current_symbols.txt"]
 
 # Build the abi_check program.
 if { [v3_target_compile "$srcdir/util/testsuite_abi_check.cc" "abi_check" \