user_CFLAGS=$CFLAGS

CFLAGS=""

iftest"$ac_env_CFLAGS_VECTOR_set" =set;then

CFLAGS_VECTOR=$ac_env_CFLAGS_VECTOR_value

iftest"$GCC" = yes -a"$ICC" = no;then

CFLAGS="$CFLAGS-Wall -Wmissing-prototypes -Wpointer-arith"

CFLAGS="-Wall -Wmissing-prototypes -Wpointer-arith"

{$as_echo"$as_me:${as_lineno-$LINENO}: checking whether$CC supports -Wdeclaration-after-statement">&5

$as_echo_n"checking whether$CC supports -Wdeclaration-after-statement...">&6; }

CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"

CFLAGS="$CFLAGS$user_CFLAGS"

{$as_echo"$as_me:${as_lineno-$LINENO}: checking whether the C compiler still works">&5

$as_echo_n"checking whether the C compiler still works...">&6; }

cat confdefs.h -<<_ACEOF >conftest.$ac_ext

fi

fi

# CFLAGS we determined above will be added back at the end

user_CFLAGS=$CFLAGS

CFLAGS=""

# set CFLAGS_VECTOR from the environment, if available

if test "$ac_env_CFLAGS_VECTOR_set" = set; then

CFLAGS_VECTOR=$ac_env_CFLAGS_VECTOR_value

# but has its own. Also check other compiler-specific flags here.

if test "$GCC" = yes -a "$ICC" = no; then

CFLAGS="$CFLAGS-Wall -Wmissing-prototypes -Wpointer-arith"

CFLAGS="-Wall -Wmissing-prototypes -Wpointer-arith"

# These work in some but not all gcc versions

PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])

PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])

CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"

fi

# Check if the compiler still works with the template settings

# Now that we're done automatically adding stuff to CFLAGS, put back the

# user-specified flags (if any) at the end. This lets users override

# the automatic additions.

CFLAGS="$CFLAGS $user_CFLAGS"

# Check if the compiler still works with the final flag settings

AC_MSG_CHECKING([whether the C compiler still works])

AC_TRY_LINK([], [return 0;],

[AC_MSG_RESULT(yes)],