From 1bca125a3f0c1e86b7777adebcdde5671b713f92 Mon Sep 17 00:00:00 2001
From: Pearu Peterson <pearu.peterson@gmail.com>
Date: Sat, 8 Apr 2006 08:13:56 +0000
Subject: Fix ticket 48.

---
 numpy/distutils/command/config_compiler.py | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

(limited to 'numpy/distutils/command')

diff --git a/numpy/distutils/command/config_compiler.py b/numpy/distutils/command/config_compiler.py
index 1c7aad7b7..8e23a3d3d 100644
--- a/numpy/distutils/command/config_compiler.py
+++ b/numpy/distutils/command/config_compiler.py
@@ -5,6 +5,17 @@ from distutils.core import Command
 #XXX: Implement confic_cc for enhancing C/C++ compiler options.
 #XXX: Linker flags
 
+def show_fortran_compilers(_cache=[]):
+    # Using cache to prevent infinite recursion
+    if _cache: return
+    _cache.append(1)
+    
+    from numpy.distutils.fcompiler import show_fcompilers
+    import distutils.core
+    dist = distutils.core._setup_distribution
+    show_fcompilers(dist)
+    return
+
 class config_fc(Command):
     """ Distutils command to hold user specified options
     to Fortran compilers.
@@ -23,10 +34,14 @@ class config_fc(Command):
         ('debug','g',"compile with debugging information"),
         ('noopt',None,"compile without optimization"),
         ('noarch',None,"compile without arch-dependent optimization"),
-        ('help-fcompiler',None,"list available Fortran compilers"),
         ]
 
-    boolean_options = ['debug','noopt','noarch','help-fcompiler']
+    help_options = [
+        ('help-fcompiler',None, "list available Fortran compilers",
+         show_fortran_compilers),
+        ]
+
+    boolean_options = ['debug','noopt','noarch']
 
     def initialize_options(self):
         self.fcompiler = None
@@ -39,14 +54,10 @@ class config_fc(Command):
         self.debug = None
         self.noopt = None
         self.noarch = None
-        self.help_fcompiler = None
         return
 
     def finalize_options(self):
-        if self.help_fcompiler:
-            from numpy.distutils.fcompiler import show_fcompilers
-            show_fcompilers(self.distribution)
-            sys.exit()
+        # Do nothing.
         return
 
     def run(self):
-- 
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