From: stevenknight <stevenknight@fdb21ef1-2011-0410-befe-b5e4ea1792b1>
Date: Wed, 5 Jun 2002 04:24:06 +0000 (+0000)
Subject: Print an error message if a file can't be unlinked before being built, rather than... 
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=a9c1313d734eefcb8745b3626433ffdab028b283;p=scons.git

Print an error message if a file can't be unlinked before being built, rather than just silently terminating the build.  (Anthony Roach)


git-svn-id: http://scons.tigris.org/svn/scons/trunk@382 fdb21ef1-2011-0410-befe-b5e4ea1792b1
---

diff --git a/src/CHANGES.txt b/src/CHANGES.txt
index 0d8e4750..fbe895b1 100644
--- a/src/CHANGES.txt
+++ b/src/CHANGES.txt
@@ -24,6 +24,10 @@ RELEASE 0.08 -
   - Updated README instructions and setup.py code to catch an
     installation failure from not having distutils installed.
 
+  From Jeff Petkau:
+
+  - Fix --implicit-cache if the scanner returns an empty list.
+
   From Anthony Roach:
 
   - Add a "multi" keyword argument to Builder creation that specifies
@@ -54,9 +58,8 @@ RELEASE 0.08 -
 
   - Added a --debug=time option to print SCons execution times.
 
-  From Jeff Petkau:
-
-  - Fix --implicit-cache if the scanner returns an empty list.
+  - Print an error message if a file can't be unlinked before being
+    built, rather than just silently terminating the build.
 
   From Zed Shaw:
 
diff --git a/src/engine/SCons/Script/__init__.py b/src/engine/SCons/Script/__init__.py
index e58d2d02..c42a700d 100644
--- a/src/engine/SCons/Script/__init__.py
+++ b/src/engine/SCons/Script/__init__.py
@@ -92,6 +92,9 @@ class BuildTask(SCons.Taskmaster.Task):
                     traceback.print_exception(e.args[0], e.args[1],
                                               e.args[2])
                 raise
+	    except:
+		sys.stderr.write("scons: *** %s\n" % sys.exc_value)
+		raise
 
     def executed(self):
         SCons.Taskmaster.Task.executed(self)
diff --git a/test/Install.py b/test/Install.py
index d80be110..3a3c2bc5 100644
--- a/test/Install.py
+++ b/test/Install.py
@@ -31,8 +31,10 @@ import TestSCons
 
 if sys.platform == 'win32':
     _exe = '.exe'
+    _obj = '.obj'
 else:
     _exe = ''
+    _obj = '.o'
 
 test = TestSCons.TestSCons()
 
@@ -93,4 +95,20 @@ test.run(arguments = '.')
 test.fail_test(oldtime1 == os.path.getmtime(foo1))
 test.fail_test(oldtime2 != os.path.getmtime(foo2))
 
+# Verify that scons prints an error message if a target can not be unlinked before
+# building it:
+test.write('f1.c', r"""
+#include <stdio.h>
+
+int main(void)
+{
+   printf("f1.c again again\n");
+   return 0;
+}
+""")
+
+os.chmod(test.workpath('.'), 0555)
+
+test.run(arguments = foo1, stderr="scons: *** [Errno 13] Permission denied: 'f1%s'\n"%_obj, status=2)
+
 test.pass_test()