From: Phil Edwards <pme@gcc.gnu.org>
Date: Mon, 30 Jun 2003 17:17:58 +0000 (+0000)
Subject: libstdc++-v3-dg.exp: Add comments.
X-Git-Tag: releases/gcc-3.4.0~5313
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e37f7da796be5814407c97d93f6744a47254ef26;p=thirdparty%2Fgcc.git

libstdc++-v3-dg.exp: Add comments.

2003-06-30  Phil Edwards  <pme@gcc.gnu.org>

	* testsuite/lib/libstdc++-v3-dg.exp:  Add comments.
	(libstdc++-v3-init):  Also set LD_RUN_PATH.

From-SVN: r68713
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index a50cbed3de87..d86eb4135b1a 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2003-06-30  Phil Edwards  <pme@gcc.gnu.org>
+
+	* testsuite/lib/libstdc++-v3-dg.exp:  Add comments.
+	(libstdc++-v3-init):  Also set LD_RUN_PATH.
+
 2003-06-30  Paolo Carlini  <pcarlini@unitus.it>
 
 	* include/std/std_streambuf.h (_M_mode): Move from here to
diff --git a/libstdc++-v3/testsuite/lib/libstdc++-v3-dg.exp b/libstdc++-v3/testsuite/lib/libstdc++-v3-dg.exp
index e9722ac660eb..401c397ae6ba 100644
--- a/libstdc++-v3/testsuite/lib/libstdc++-v3-dg.exp
+++ b/libstdc++-v3/testsuite/lib/libstdc++-v3-dg.exp
@@ -20,6 +20,7 @@ load_lib dg.exp
 load_lib libgloss.exp
 load_lib prune.exp
 
+# Called once, by libstdc++-v3-init below.  "Static" to this file.
 proc libstdc++-v3-copy-files {srcfiles dstdir} {
     foreach f $srcfiles {
 	if { [catch { set symlink [file readlink $f] } x] } then {
@@ -35,6 +36,7 @@ proc libstdc++-v3-copy-files {srcfiles dstdir} {
     }
 }
 
+# Called once, from libstdc++-v3.dg/dg.exp.
 proc libstdc++-v3-init { args } {
     global srcdir
     global outdir
@@ -96,6 +98,8 @@ proc libstdc++-v3-init { args } {
     setenv  SHLIB_PATH          $ld_library_path
     setenv  LD_LIBRARYN32_PATH  $ld_library_path
     setenv  LD_LIBRARY64_PATH   $ld_library_path
+    setenv  LD_RUN_PATH         $ld_library_path
+    verbose -log "Set LD_*_PATHs to ${ld_library_path}"
 
     # Do a bunch of handstands and backflips for cross compiling and
     # finding simulators...
@@ -135,6 +139,7 @@ proc libstdc++-v3-init { args } {
     }
 }
 
+# Callback from system dg-test.
 proc libstdc++-v3-dg-test { prog do_what extra_tool_flags } {
     # Set up the compiler flags, based on what we're going to do.
 
@@ -181,7 +186,8 @@ proc libstdc++-v3-dg-test { prog do_what extra_tool_flags } {
     return [list $comp_output $output_file]
 }
 
-
+# Called from libstdc++-v3-dg-test above.  Calls back into system's
+# target_compile to actually do the work.
 proc libstdc++-v3_target_compile { source dest type options } {
     global gluefile 
     global wrap_flags
@@ -227,6 +233,8 @@ proc libstdc++-v3_target_compile { source dest type options } {
 #
 # Selecting individual tests can also be done with RUNTESTFLAGS, but
 # that doesn't really do all that we are trying to accomplish here.
+#
+# Essentially "static" to this file.
 proc v3-compute-tests { } {
     global srcdir
     global outdir
@@ -319,6 +327,7 @@ proc v3-compute-tests { } {
     close $f
 }
 
+# Called once, from libstdc++-v3.dg/dg.exp.
 proc v3-list-tests { filename } {
     global srcdir
     global outdir