Index: /mpich2/trunk/confdb/aclocal_cc.m4
===================================================================
--- /mpich2/trunk/confdb/aclocal_cc.m4 (revision 4844)
+++ /mpich2/trunk/confdb/aclocal_cc.m4 (revision 4851)
@@ -1072,8 +1072,9 @@
 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"
     case "$1" in 
         yes|all)
 		enable_strict_done="yes"
-		pac_cc_strict_flags="-O2 -Wall -Wextra -Wstrict-prototypes -Wmissing-prototypes -DGCC_WALL -Wunused -Wshadow -Wmissing-declarations -Werror-implicit-function-declaration -Wno-long-long -Wunused-parameter -Wunused-value  -Wfloat-equal -Wdeclaration-after-statement -Wundef -Wno-endif-labels -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wold-style-definition -Wmissing-field-initializers -Wmissing-noreturn -Wmissing-format-attribute -Wno-multichar -Wno-deprecated-declarations -Wpacked -Wpadded -Wredundant-decls -Wnested-externs -Winline -Winvalid-pch -Wno-pointer-sign -Wvariadic-macros -std=c89"
+		pac_cc_strict_flags="$pac_common_strict_flags"
         ;;
 
@@ -1086,5 +1087,5 @@
 		# prototyped.
 		enable_strict_done="yes"
-		pac_cc_strict_flags="-O2 -Wall -Wextra -Wstrict-prototypes -Wmissing-prototypes -DGCC_WALL -Wunused -Wshadow -Wmissing-declarations -Werror-implicit-function-declaration -Wno-long-long -Wunused-parameter -Wunused-value  -Wfloat-equal -Wdeclaration-after-statement -Wundef -Wno-endif-labels -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wold-style-definition -Wmissing-field-initializers -Wmissing-noreturn -Wmissing-format-attribute -Wno-multichar -Wno-deprecated-declarations -Wpacked -Wpadded -Wredundant-decls -Wnested-externs -Winline -Winvalid-pch -Wno-pointer-sign -Wvariadic-macros -std=c89 -D_POSIX_C_SOURCE=199506L"
+		pac_cc_strict_flags="$pac_common_strict_flags -D_POSIX_C_SOURCE=199506L"
         ;;