[lmi-commits] [5741] Tune gcc to use less memory

[Greg Chicares]

Revision: 5741
          http://svn.sv.gnu.org/viewvc/?view=rev&root=lmi&revision=5741
Author:   chicares
Date:     2013-07-12 11:26:22 +0000 (Fri, 12 Jul 2013)
Log Message:
-----------
Tune gcc to use less memory

Modified Paths:
--------------
    lmi/trunk/install_wx.make

Modified: lmi/trunk/install_wx.make
===================================================================
--- lmi/trunk/install_wx.make   2013-07-10 14:45:24 UTC (rev 5740)
+++ lmi/trunk/install_wx.make   2013-07-12 11:26:22 UTC (rev 5741)
@@ -68,7 +68,12 @@
 #   http://lists.nongnu.org/archive/html/lmi/2007-11/msg00004.html
 # and override wxApp::OnAssertFailure() before experimenting with
 # '--enable-debug_flag'.
+#
+# Pass gcc options in $CC and $CXX, not $*FLAGS--explanation here:
+#   http://lists.nongnu.org/archive/html/lmi/2013-07/msg00001.html
 
+ggc_flags := --param ggc-min-expand=25 --param ggc-min-heapsize=32768
+
 config_options = \
   --prefix=$(prefix) \
   --build=i686-pc-cygwin \
@@ -89,9 +94,9 @@
   --without-regex \
        AR='$(mingw_bin_dir)/ar' \
        AS='$(mingw_bin_dir)/as' \
-       CC='$(mingw_bin_dir)/gcc' \
+       CC='$(mingw_bin_dir)/gcc $(ggc_flags)' \
       CPP='$(mingw_bin_dir)/cpp' \
-      CXX='$(mingw_bin_dir)/g++' \
+      CXX='$(mingw_bin_dir)/g++ $(ggc_flags)' \
   DLLTOOL='$(mingw_bin_dir)/dlltool' \
        LD='$(mingw_bin_dir)/ld' \
        NM='$(mingw_bin_dir)/nm' \