From b6ff0e81ff1a74f6471c6a731334adca46e7d956 Mon Sep 17 00:00:00 2001
From: Jim Blandy <jimb@codesourcery.com>
Date: Thu, 29 Aug 2002 22:36:52 +0000
Subject: [PATCH] * gdb.threads/pthreads.exp: Move the portable thread
 compilation code into a function in lib/gdb.exp, and call that from here. *
 lib/gdb.exp (gdb_compile_pthreads): New function.

---
 gdb/testsuite/ChangeLog                |  6 +++++
 gdb/testsuite/gdb.threads/pthreads.exp | 32 +++--------------------
 gdb/testsuite/lib/gdb.exp              | 36 ++++++++++++++++++++++++++
 3 files changed, 45 insertions(+), 29 deletions(-)

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index e29220ce2e0..cd9adf8d510 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2002-08-29  Jim Blandy  <jimb@redhat.com>
+
+	* gdb.threads/pthreads.exp: Move the portable thread compilation
+	code into a function in lib/gdb.exp, and call that from here.
+	* lib/gdb.exp (gdb_compile_pthreads): New function.
+
 2002-08-29  Keith Seitz  <keiths@redhat.com>
 
 	* lib/mi-support.exp (mi_gdb_test): Add global declaration for
diff --git a/gdb/testsuite/gdb.threads/pthreads.exp b/gdb/testsuite/gdb.threads/pthreads.exp
index 0703395d78b..dc9b7a838f0 100644
--- a/gdb/testsuite/gdb.threads/pthreads.exp
+++ b/gdb/testsuite/gdb.threads/pthreads.exp
@@ -39,42 +39,16 @@ set binfile ${objdir}/${subdir}/${testfile}
 # carriage return)
 set horiz "\[^\n\r\]*"
 
-set built_binfile 0
 if [istarget "*-*-linux"] then {
     set target_cflags "-D_MIT_POSIX_THREADS"
 } else {
     set target_cflags ""
 }
-set why_msg "unrecognized error"
-foreach lib {-lpthreads -lpthread -lthread} {
-    set options "debug"
-    lappend options "incdir=${objdir}/${subdir}"
-    lappend options "libs=$lib"
-    set ccout [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $options]
-    switch -regexp -- $ccout {
-	".*no posix threads support.*" {
-	    set why_msg "missing threads include file"
-	    break
-	}
-	".*cannot open -lpthread.*" {
-	    set why_msg "missing runtime threads library"
-	}
-	".*Can't find library for -lpthread.*" {
-	    set why_msg "missing runtime threads library"
-	}
-	{^$} {
-	    pass "successfully compiled posix threads test case"
-	    set built_binfile 1
-	    break
-	}
-    }
-}
-if {$built_binfile == "0"} {
-    unsupported "Couldn't compile ${srcfile}, ${why_msg}"
-    return -1
+
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}/${subdir}"]] != "" } {
+    gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
-# Now we can proceed with the real testing.
 
 # Start with a fresh gdb.
 
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index b4a0b8a0bd0..8949910b9ec 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -1171,6 +1171,42 @@ proc gdb_compile {source dest type options} {
     return $result;
 }
 
+
+# This is just like gdb_compile, above, except that it tries compiling
+# against several different thread libraries, to see which one this
+# system has.
+proc gdb_compile_pthreads {source dest type options} {
+    set build_binfile 0
+    set why_msg "unrecognized error"
+    foreach lib {-lpthreads -lpthread -lthread} {
+        # This kind of wipes out whatever libs the caller may have
+        # set.  Or maybe theirs will override ours.  How infelicitous.
+        set options_with_lib [concat $options [list libs=$lib]]
+        set ccout [gdb_compile $source $dest $type $options_with_lib]
+        switch -regexp -- $ccout {
+            ".*no posix threads support.*" {
+                set why_msg "missing threads include file"
+                break
+            }
+            ".*cannot open -lpthread.*" {
+                set why_msg "missing runtime threads library"
+            }
+            ".*Can't find library for -lpthread.*" {
+                set why_msg "missing runtime threads library"
+            }
+            {^$} {
+                pass "successfully compiled posix threads test case"
+                set built_binfile 1
+                break
+            }
+        }
+    }
+    if {$built_binfile == "0"} {
+        unsupported "Couldn't compile $source: ${why_msg}"
+        return -1
+    }
+}
+
 proc send_gdb { string } {
     global suppress_flag;
     if { $suppress_flag } {
-- 
2.30.2