fi

fi

# The Intel compiler on Linux supports most gcc options, but not

# all of them, so only add these options if we are really using

# gcc

if test "$GCC" = yes; then

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

# Some versions of GCC support some additional useful warning flags.

# Check whether they are supported, and add them to CFLAGS if so.

echo "$as_me:$LINENO: checking if $CC supports -Wdeclaration-after-statement" >&5

cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h. */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h. */

int

main ()

{

#ifndef __INTEL_COMPILER

choke me

#endif

;

return 0;

}

_ACEOF

rm -f conftest.$ac_objext

if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5

(eval $ac_compile) 2>conftest.er1

ac_status=$?

grep -v '^ *+' conftest.er1 >conftest.err

rm -f conftest.er1

cat conftest.err >&5

echo "$as_me:$LINENO: \$? = $ac_status" >&5

(exit $ac_status); } &&

{ ac_try='test -z "$ac_c_werror_flag"

|| test ! -s conftest.err'

{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

(eval $ac_try) 2>&5

ac_status=$?

echo "$as_me:$LINENO: \$? = $ac_status" >&5

(exit $ac_status); }; } &&

{ ac_try='test -s conftest.$ac_objext'

{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

(eval $ac_try) 2>&5

ac_status=$?

echo "$as_me:$LINENO: \$? = $ac_status" >&5

(exit $ac_status); }; }; then

ICC=yes

else

echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

ICC=no

fi

rm -f conftest.err conftest.$ac_objext conftest.$ac_ext

if test "$ICC" = no; then

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

# Some versions of GCC support some additional useful warning flags.

# Check whether they are supported, and add them to CFLAGS if so.

echo "$as_me:$LINENO: checking if $CC supports -Wdeclaration-after-statement" >&5

echo $ECHO_N "checking if $CC supports -Wdeclaration-after-statement... $ECHO_C" >&6

pgac_save_CFLAGS=$CFLAGS

CFLAGS="$pgac_save_CFLAGS -Wdeclaration-after-statement"

fi

rm -f conftest.err conftest.$ac_objext conftest.$ac_ext

echo "$as_me:$LINENO: checking if $CC supports -Wendif-labels" >&5

echo "$as_me:$LINENO: checking if $CC supports -Wendif-labels" >&5

echo $ECHO_N "checking if $CC supports -Wendif-labels... $ECHO_C" >&6

pgac_save_CFLAGS=$CFLAGS

CFLAGS="$pgac_save_CFLAGS -Wendif-labels"

fi

rm -f conftest.err conftest.$ac_objext conftest.$ac_ext

fi

# Disable strict-aliasing rules; needed for gcc 3.3+

echo "$as_me:$LINENO: checking if $CC supports -fno-strict-aliasing" >&5

# Check if the compiler still works with the template settings

echo "$as_me:$LINENO: checking whether the C compiler still works" >&5

echo $ECHO_N "checking whether the C compiler still works... $ECHO_C" >&6

cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h. */

_ACEOF

dnl Process this file with autoconf to produce a configure script.

dnl $PostgreSQL: pgsql/configure.in,v 1.457 2006/04/19 16:32:08 tgl Exp $

dnl $PostgreSQL: pgsql/configure.in,v 1.458 2006/04/21 23:11:58 momjian Exp $

dnl

dnl Developers, please strive to achieve this order:

dnl

fi

fi

if test "$GCC" = yes; then

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

# The Intel compiler on Linux supports most gcc options, but not

# all of them, so only add these options if we are really using

# gcc

# Some versions of GCC support some additional useful warning flags.

# Check whether they are supported, and add them to CFLAGS if so.

PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])

PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])

if test "$GCC" = yes; then

AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER

choke me

@%:@endif], [ICC=[yes]], [ICC=[no]])

if test "$ICC" = no; then

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

# Some versions of GCC support some additional useful warning flags.

# Check whether they are supported, and add them to CFLAGS if so.

PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])

PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])

fi

# Disable strict-aliasing rules; needed for gcc 3.3+

PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])