Index: /mpich2/trunk/confdb/aclocal_cc.m4
===================================================================
--- /mpich2/trunk/confdb/aclocal_cc.m4 (revision 4851)
+++ /mpich2/trunk/confdb/aclocal_cc.m4 (revision 4854)
@@ -1072,5 +1072,5 @@
 if test "$enable_strict_done" != "yes" ; then
     pac_cc_strict_flags=""
-    pac_common_strict_flags="-O2 -Wall -Wextra -Wstrict-prototypes -Wmissing-prototypes -DGCC_WALL -Wunused -Wshadow -Wmissing-declarations -Werror-implicit-function-declaration -Wno-long-long -Wunused-value -Wno-unused-parameter -Wfloat-equal -Wdeclaration-after-statement -Wundef -Wno-endif-labels -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wsign-compare -Waggregate-return -Wold-style-definition -Wmissing-field-initializers -Wmissing-noreturn -Wmissing-format-attribute -Wno-multichar -Wno-deprecated-declarations -Wpacked -Wnested-externs -Winline -Winvalid-pch -Wno-pointer-sign -Wvariadic-macros -std=c89"
+    pac_common_strict_flags="-O2 -Wall -Wextra -Wstrict-prototypes -Wmissing-prototypes -DGCC_WALL -Wunused -Wshadow -Wmissing-declarations -Wno-long-long -Wunused-value -Wno-unused-parameter -Wfloat-equal -Wdeclaration-after-statement -Wundef -Wno-endif-labels -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wsign-compare -Waggregate-return -Wold-style-definition -Wmissing-field-initializers -Wmissing-noreturn -Wmissing-format-attribute -Wno-multichar -Wno-deprecated-declarations -Wpacked -Wnested-externs -Winline -Winvalid-pch -Wno-pointer-sign -Wvariadic-macros -std=c89"
     case "$1" in 
         yes|all)