[Bug other/42333] complex division failure on darwin10 with -lm

[developer at sandoe-acoustics dot co dot uk]

------- Comment #22 from developer at sandoe-acoustics dot co dot uk  2009-12-09 15:21 -------
(In reply to comment #21)
> As a workaround in gcc I suggest to strip -lm in the darwin specific specs

one could also suggest the following patch to unix.exp (or providing a darwin 
infrastructure):

@@ -30,8 +30,8 @@

 #set_board_info host_library_path "[file dirname [file dirname [file dirname
[file dirname [file dirname [exec [find_gcc] --print-prog-name=cc1]]]]]]/lib"

-# Do not use -lm on Cygwin 
-if { [istarget "*-*-cygwin*"] } {
+# Do not use -lm on Cygwin or Darwin 
+if { [istarget "*-*-cygwin*"] || [istarget "*-*-darwin*"]  } {
     set_board_info mathlib ""
 }



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42333