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configure.inc
executable file
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configure.inc
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# Copyright (c) 1999-2024 Jessica L. Parsons. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. My name may not be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY JESSICA L. PARSONS ``AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JESSICA L
# PARSONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
# THE POSSIBILITY OF SUCH DAMAGE.
#
#
# this preamble code is executed when this file is sourced and it picks
# interesting things off the command line.
#
ac_default_path="/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin"
ac_standard="--src=DIR where the source lives (.)
--prefix=DIR where to install the final product (/usr/local)
--execdir=DIR where to put executables (prefix/bin)
--sbindir=DIR where to put static executables (prefix/sbin)
--confdir=DIR where to put configuration information (/etc)
--libdir=DIR where to put libraries (prefix/lib)
--libexecdir=DIR where to put private executables
--mandir=DIR where to put manpages"
# remove files created by configure on abend
#
AC_EXIT() {
rm -f $__config_files
exit ${1:-1}
}
__fail=AC_EXIT
if dirname B/A 2>/dev/null >/dev/null; then
__ac_dirname() {
dirname "$1"
}
else
__ac_dirname() {
echo "$1" | sed -e 's:/[^/]*$::'
}
fi
__remove() {
if [ \( -x "$1" \) -a "$__MACOS_DSYM" ]; then
rm -rf "$1".dSYM
fi
rm -f "$@"
}
ac_progname=$0
ac_configure_command=
Q=\'
for x in "$@"; do
ac_configure_command="$ac_configure_command $Q$x$Q"
done
# ac_configure_command="$*"
__d=`__ac_dirname "$ac_progname"`
if [ "$__d" = "$ac_progname" ]; then
AC_SRCDIR=`pwd`
else
AC_SRCDIR=`cd $__d;pwd`
fi
__ac_dir() {
if test -d "$1"; then
(cd "$1";pwd)
else
echo "$1";
fi
}
#
# echo w/o newline
#
echononl()
{
${ac_echo:-echo} "${@}$ac_echo_nonl"
}
#
# log something to the terminal and to a logfile.
#
LOG () {
echo "$@"
echo "$@" 1>&5
}
#
# log something to the terminal without a newline, and to a logfile with
# a newline
#
LOGN () {
echononl "$@" 1>&5
echo "$@"
}
#
# log something to the terminal
#
TLOG () {
echo "$@" 1>&5
}
#
# log something to the terminal, no newline
#
TLOGN () {
echononl "$@" 1>&5
}
#
# AC_CONTINUE tells configure not to bomb if something fails, but to
# continue blithely along
#
AC_CONTINUE () {
__fail="return"
}
#
# generate a .o file from sources
#
__MAKEDOTO() {
AC_PROG_CC
if $AC_CC -c -o ngc$$.o "$@" $LIBS 2>ngc$$.err; then
__remove ngc$$.o ngc$$.err
TLOG " (found)"
return 0
fi
__remove ngc$$.o
TLOG " (not found)"
echo "test failed: command was $AC_CC -c -o ngc$$.o" "$@" $LIBS
echo "output:"
cat ngc$$.err
__remove ngc$$.err
echo "offending sources:"
for x in "$@"; do
echo "$x:"
cat $x
done
return 1
}
#
# Emulate gnu autoconf's AC_CHECK_HEADERS() function
#
AC_CHECK_HEADERS () {
AC_PROG_CPP
for __hdr in "$@"; do
( echo "/* AC_CHECK_HEADERS */"
echo "#include <${__hdr}>" ) > ngc$$.c
LOGN "looking for header $__hdr"
if $AC_CPP_FILTER ngc$$.c >/dev/null; then
AC_DEFINE 'HAVE_'`echo $__hdr | $AC_UPPERCASE | tr './' '__'` 1
rc=0
LOG " (found)"
else
rc=1
LOG " (not found)"
fi
__remove ngc$$.c
done
# return code is only meaningful if one header is checked
return $rc
}
#
# emulate GNU autoconf's AC_CHECK_FUNCS function
#
AC_CHECK_FUNCS () {
AC_PROG_CC
B=`echo "$1" | sed -e 's/(.*)//'`
case "$B" in
"$1") F="$1()"; PROTO="$1(void)"; need_proto=1 ;;
*) F="$1" ; unset PROTO; unset need_proto ;;
esac
shift
__remove ngc$$.c
while [ "$1" ]; do
echo "#include <$1>" >> ngc$$.c
shift
done
if [ "$need_proto" ]; then
echo "void $PROTO;" >> ngc$$.c
fi
cat >> ngc$$.c << EOF
int main(void)
{
$F;
}
EOF
LOGN "looking for the $B function"
if $AC_CC $AC_CPPFLAGS $AC_CFLAGS $AC_LDFLAGS -o ngc$$ ngc$$.c $LIBS; then
AC_DEFINE `echo ${2:-HAVE_$B} | $AC_UPPERCASE` 1
TLOG " (found)"
rc=0
else
echo "offending command was:"
cat ngc$$.c
echo "$AC_CC $AC_CFLAGS $AC_LDFLAGS -o ngc$$ ngc$$.c $LIBS"
TLOG " (not found)"
rc=1
fi
__remove ngc$$ ngc$$.c
return $rc
}
#
# check to see if some structure exists
#
# usage: AC_CHECK_STRUCT structure {include ...}
#
AC_CHECK_STRUCT () {
struct=$1
shift
__remove ngc$$.c
for include in $*; do
echo "#include <$include>" >> ngc$$.c
done
cat >> ngc$$.c << EOF
int main(void)
{
struct $struct foo;
}
EOF
LOGN "looking for struct $struct"
if __MAKEDOTO ngc$$.c; then
AC_DEFINE HAVE_STRUCT_`echo ${struct} | $AC_UPPERCASE`
rc=0
else
rc=1
fi
__remove ngc$$.c
return $rc
}
#
# check to see if some type exists
#
# usage: AC_CHECK_TYPE type {include ...}
#
AC_CHECK_TYPE () {
type=$1
shift
__remove ngc$$.c
for include in $*; do
echo "#include <$include>" >> ngc$$.c
done
cat >> ngc$$.c << EOF
int main(void)
{
$type foo;
}
EOF
LOGN "looking for $type type"
if __MAKEDOTO ngc$$.c; then
AC_DEFINE HAVE_`echo ${type} | $AC_UPPERCASE`
rc=0
else
rc=1
fi
__remove ngc$$.c
return $rc
}
#
# check to see if some structure contains a field
#
# usage: AC_CHECK_FIELD structure field {include ...}
#
AC_CHECK_FIELD () {
struct=$1
field=$2
shift 2
__remove ngc$$.c
for include in $*;do
echo "#include <$include>" >> ngc$$.c
done
cat >> ngc$$.c << EOF
int main(void)
{
struct $struct foo;
foo.$field;
}
EOF
LOGN "checking that struct $struct has a $field field"
if __MAKEDOTO ngc$$.c; then
# HAVE_STRUCT_ is for Gnu configure compatability
AC_DEFINE HAVE_STRUCT_`echo ${struct}_$field | $AC_UPPERCASE`
rc=0
else
rc=1
fi
__remove ngc$$.c
return $rc
}
#
# check that the C compiler works
#
AC_PROG_CC () {
test "$AC_CC" && return 0
cat > ngc$$.c << \EOF
void
say(char*);
int main(void)
{
say("hello, sailor");
}
EOF
cat > ngf$$.c << \EOF
#include <stdio.h>
void
say(char* message)
{
puts(message);
}
EOF
TLOGN "checking the C compiler"
unset AC_CFLAGS AC_LDFLAGS __MACOS_DSYM
if [ "$CC" ] ; then
AC_CC="$CC"
elif [ "$WITH_PATH" ]; then
AC_CC=`acLookFor cc`
elif [ "`acLookFor cc`" ]; then
# don't specify the full path if the user is looking in their $PATH
# for a C compiler.
AC_CC=cc
fi
# finally check for POSIX c89
test "$AC_CC" || AC_CC=`acLookFor c89`
if [ ! "$AC_CC" ]; then
TLOG " (no C compiler found)"
$__fail 1
fi
echo "checking out the C compiler"
$AC_CC -o ngc$$ ngc$$.c ngf$$.c
status=$?
echo "compile status = $status"
TLOGN " ($AC_CC)"
if [ $status -eq 0 ]; then
if $AC_CC -x c /dev/null -dM -E 2>&1 | grep '__clang__' >/dev/null; then
TLOG " yuck, you're using clang"
IS_CLANG=T
IS_BROKEN_CC=T
elif $AC_CC -v 2>&1 | grep 'gcc version' >/dev/null; then
TLOG " oh ick, it looks like gcc"
IS_GCC=T
IS_BROKEN_CC=T
else
TLOG " ok"
fi
# check that the CFLAGS and LDFLAGS aren't bogus
unset AC_CFLAGS AC_LDFLAGS
if [ "$CFLAGS" ]; then
test "$CFLAGS" && echo "validating CFLAGS=${CFLAGS}"
if $AC_CC $CFLAGS -c -o ngc$$.o ngc$$.c ; then
AC_CFLAGS=${CFLAGS:-"-g"}
test "$CFLAGS" && TLOG "CFLAGS=\"${CFLAGS}\" are okay"
elif [ "$CFLAGS" ]; then
TLOG "ignoring bogus CFLAGS=\"${CFLAGS}\""
fi
else
AC_CFLAGS=-g
fi
if [ "$LDFLAGS" ]; then
test "$LDFLAGS" && echo "validating LDFLAGS=${LDFLAGS}"
if $AC_CC $CFLAGS $LDFLAGS -o ngc$$ ngc$$.c ngf$$.c; then
AC_LDFLAGS=${LDFLAGS:-"-g"}
test "$LDFLAGS" && TLOG "LDFLAGS=\"${LDFLAGS}\" are okay"
elif [ "$LDFLAGS" ]; then
TLOG "ignoring bogus LDFLAGS=\"${LDFLAGS}\""
fi
else
AC_LDFLAGS=${CFLAGS:-"-g"}
fi
# macos-specific(?) test for .dSYM resource directories
$AC_CC $AC_CFLAGS $AC_LDFLAGS -o ngc$$ ngc$$.c ngf$$.c
ls -dl ngc$$*
test -d ngc$$.dSYM && __MACOS_DSYM=1
else
AC_FAIL " does not compile code properly"
fi
__remove ngc$$ ngc$$.c ngc$$.o ngf$$.o ngf$$.c
return $status
}
#
# acLookFor actually looks for a program, without setting anything.
#
acLookFor () {
path=${AC_PATH:-$ac_default_path}
case "X$1" in
X-[rx]) __mode=$1
shift
;;
*) __mode=-x
;;
esac
for program in $*; do
case "$program" in
/*) if [ $__mode $program -a -f $program ]; then
echo $program
return
fi ;;
*)
oldifs="$IFS"
IFS=":"
for x in $path; do
if [ $__mode $x/$program -a -f $x/$program ]; then
echo $x/$program
IFS="$oldifs"
return
fi
done
IFS="$oldifs" ;;
esac
done
}
#
# check that a program exists and set its path
#
MF_PATH_INCLUDE () {
SYM=$1; shift
case X$1 in
X-[rx]) __mode=$1
shift
;;
*) unset __mode
;;
esac
TLOGN "looking for $1"
DEST=`acLookFor $__mode $*`
__sym=`echo "$SYM" | $AC_UPPERCASE`
if [ "$DEST" ]; then
TLOG " ($DEST)"
echo "$1 is $DEST"
AC_MAK $SYM
AC_DEFINE PATH_$__sym \""$DEST"\"
AC_SUB $__sym "$DEST"
eval CF_$SYM=$DEST
return 0
else
#AC_SUB $__sym ''
echo "$1 is not found"
TLOG " (not found)"
return 1
fi
}
#
# AC_INIT starts the ball rolling
#
# After AC_INIT, fd's 1 and 2 point to config.log
# and fd 5 points to what used to be fd 1
#
AC_INIT () {
__config_files="config.cmd config.sub config.h config.mak config.sed"
rm -f $__config_files
__cwd=`pwd`
exec 5>&1 1>"$__cwd"/config.log 2>&1
AC_CONFIGURE_FOR=__AC_`echo $1 | sed -e 's/\..$//' | $AC_UPPERCASE | tr ' ' '_'`_D
# check to see whether to use echo -n or echo ...\c
#
echo -n hello > $$
echo world >> $$
if grep "helloworld" $$ >/dev/null; then
ac_echo="echo -n"
echo "[echo -n] works"
else
ac_echo="echo"
echo 'hello\c' > $$
echo 'world' >> $$
if grep "helloworld" $$ >/dev/null; then
ac_echo_nonl='\c'
echo "[echo ...\\c] works"
fi
fi
rm -f $$
LOG "Configuring for [$1]"
_MK_LIBRARIAN=Y
cat > "$__cwd"/config.h << EOF
/*
* configuration for $1${2:+" ($2)"}, generated `date`
* by ${LOGNAME:-`whoami`}@`hostname`
*/
#ifndef $AC_CONFIGURE_FOR
#define $AC_CONFIGURE_FOR 1
EOF
unset __share
if [ -d $AC_PREFIX/share/man ]; then
for t in 1 2 3 4 5 6 7 8 9; do
if [ -d $AC_PREFIX/share/man/man$t ]; then
__share=/share
elif [ -d $AC_PREFIX/share/man/cat$t ]; then
__share=/share
fi
done
else
__share=
fi
if [ -d $AC_PREFIX/libexec ]; then
__libexec=libexec
else
__libexec=lib
fi
AC_PREFIX=${AC_PREFIX:-/usr/local}
AC_EXECDIR=${AC_EXECDIR:-$AC_PREFIX/bin}
AC_SBINDIR=${AC_SBINDIR:-$AC_PREFIX/sbin}
AC_LIBDIR=${AC_LIBDIR:-$AC_PREFIX/lib}
AC_MANDIR=${AC_MANDIR:-$AC_PREFIX$__share/man}
AC_LIBEXEC=${AC_LIBEXEC:-$AC_PREFIX/$__libexec}
AC_CONFDIR=${AC_CONFDIR:-/etc}
AC_PATH=${WITH_PATH:-$PATH}
AC_PROG_CPP
AC_PROG_INSTALL
AC_TR
ac_os=`uname -s`
_os=`echo $ac_os | $AC_UPPERCASE | sed -e 's/[^A-Z0-9_].*$//'`
AC_DEFINE OS_$_os 1
eval OS_${_os}=1
unset _os
}
#
# AC_LIBRARY checks to see if a given library exists and contains the
# given function.
# usage: AC_LIBRARY function library [alternate ...]
#
AC_LIBRARY() {
acl_SRC=$1
shift
# first see if the function can be found in any of the
# current libraries
LOGN "Looking for the ${acl_SRC} function"
if AC_QUIET AC_CHECK_FUNCS $acl_SRC; then
AC_DEFINE HAVE_LIB`echo $1 | sed -e 's/-l//' | $AC_UPPERCASE`
LOG "(found)"
return 0
fi
# then search through the supplied list of libraries
acl_libs="$LIBS"
for x in "$@"; do
LIBS="$acl_libs $x"
if AC_QUIET AC_CHECK_FUNCS $SRC; then
AC_DEFINE HAVE_LIB`echo $1 | sed -e 's/-l//' | $AC_UPPERCASE`
LOG " (in $x)"
return 0
fi
done
LOG " (not found)"
LIBS="$acl_libs" # reset LIBS if we couldn't find anything
return 1
}
#
# AC_PROG_LEX checks to see if LEX exists, and if it's lex or flex.
#
AC_PROG_LEX() {
TLOGN "looking for lex "
DEST=`acLookFor lex`
if [ "$DEST" ]; then
AC_MAK LEX
AC_DEFINE PATH_LEX \"$DEST\"
AC_SUB 'LEX' "$DEST"
echo "lex is $DEST"
else
DEST=`acLookFor flex`
if [ "$DEST" ]; then
AC_MAK FLEX
AC_DEFINE 'LEX' \"$DEST\"
AC_SUB 'LEX', "$DEST"
echo "lex is $DEST"
else
AC_SUB LEX ''
echo "neither lex or flex found"
TLOG " (not found)"
return 1
fi
fi
TLOG "($DEST)"
if AC_LIBRARY yywrap -ll -lfl; then
return 0
else
TLOG "(no lex library found)"
return 1
fi
}
#
# AC_PROG_YACC checks to see if YACC exists, and if it's bison or
# not.
#
AC_PROG_YACC () {
TLOGN "looking for yacc "
DEST=`acLookFor yacc`
if [ "$DEST" ]; then
AC_MAK YACC
AC_DEFINE PATH_YACC \"$DEST\"
AC_SUB 'YACC' "$DEST"
TLOG "($DEST)"
echo "yacc is $DEST"
else
DEST=`acLookFor bison`
if [ "$DEST" ]; then
AC_MAK BISON
AC_DEFINE 'YACC' \"$DEST\"
AC_SUB 'YACC' "$DEST -y"
echo "yacc is $DEST -y"
TLOG "($DEST -y)"
else
AC_SUB 'YACC' ''
echo "neither yacc or bison found"
TLOG " (not found)"
return 1
fi
fi
return 0
}
#
# AC_PROG looks for a program
#
AC_PROG () {
PN=`basename $1 | $AC_UPPERCASE | tr -dc $AC_UPPER_PAT`
if set | grep -v PROG_$PN >/dev/null; then
TLOGN "looking for $1"
__pgm=`eval echo \\$$PN`
if [ "$__pgm" ]; then
TLOGN " (defined as $__pgm)"
DEST=`acLookFor $__pgm`
else
DEST=`acLookFor $1`
fi
if [ "$DEST" ]; then
eval PROG_$PN="$DEST"
AC_SUB $PN $DEST
TLOG " ($DEST)"
return 0
fi
AC_SUB $PN true
TLOG " (not found)"
return 1
fi
}
#
# AC_PROG_LN_S checks to see if ln exists, and, if so, if ln -s works
#
AC_PROG_LN_S () {
test "$PROG_FIND" || AC_PROG_FIND
test "$PROG_LN_S" && return 0
TLOGN "looking for \"ln -s\""
DEST=`acLookFor ln`
if [ "$DEST" ]; then
rm -f /tmp/b$$
$DEST -s /tmp/a$$ /tmp/b$$
if [ "`$PROG_FIND /tmp/b$$ -type l -print`" ]; then
TLOG " ($DEST)"
echo "$DEST exists, and ln -s works"
PROG_LN_S="$DEST -s"
AC_SUB 'LN_S' "$DEST -s"
rm -f /tmp/b$$
else
AC_SUB 'LN_S' ''
TLOG " ($DEST exists, but -s does not seem to work)"
echo "$DEST exists, but ln -s doesn't seem to work"
rm -f /tmp/b$$
return 1
fi
else
AC_SUB 'LN_S' ''
echo "ln not found"
TLOG " (not found)"
return 1
fi
}
#
# AC_PROG_FIND looks for the find program and sets the FIND environment
# variable
#
AC_PROG_FIND () {
if test -z "$PROG_FIND"; then
MF_PATH_INCLUDE FIND find
rc=$?
PROG_FIND=$CF_FIND
return $rc
fi
return 0
}
#
# AC_PROG_AWK looks for the awk program and sets the AWK environment
# variable
#
AC_PROG_AWK () {
if test -z "$AC_AWK_PROG"; then
MF_PATH_INCLUDE AWK awk
rc=$?
AC_AWK_PROG=$DEST
return $rc
fi
return 0
}
#
# AC_PROG_SED looks for the sed program and sets the SED environment
# variable
#
AC_PROG_SED () {
if test -z "$AC_SED_PROG"; then
MF_PATH_INCLUDE SED sed
rc=$?
AC_SED_PROG=$DEST
return $rc
fi
return 0
}
#
# AC_HEADER_SYS_WAIT looks for sys/wait.h
#
AC_HEADER_SYS_WAIT () {
AC_CHECK_HEADERS sys/wait.h || return 1
}
#
# AC_TYPE_PID_T checks to see if the pid_t type exists
#
AC_TYPE_PID_T () {
AC_CHECK_TYPE pid_t sys/types.h
return $?
}
#
# check for the existence of __attribute__((__noreturn__))
#
AC_CHECK_NORETURN() {
AC_PROG_CC
AC_CHECK_ATTRIBUTE noreturn
}
AC_CHECK_ATTRIBUTE() {
acca_what=`echo $1 | $AC_UPPERCASE`
echo "extern int thing __attribute__((__"$1"__));" > ngc$$.c
TLOGN "Checking __attribute__((__${1}__)) "
if $AC_CC -c ngc$$.c; then
TLOG "(yes)"
AC_DEFINE $acca_what ' __attribute__((__'$1'__))'
else
TLOG "(no)"
AC_DEFINE $acca_what '/**/'
fi
rm -f ngc$$.o ngc$$.c
}
#
# AC_C_CONST checks to see if the compiler supports the const keyword
#
AC_C_CONST () {
cat > ngc$$.c << EOF
const char me=1;
EOF
LOGN "checking for \"const\" keyword"
if __MAKEDOTO ngc$$.c; then
rc=0
else
AC_DEFINE 'const' '/**/'
rc=1
fi
__remove ngc$$.c
return $rc
}
#
# AC_C_VOLATILE checks to see if the compiler supports the volatile keyword
#
AC_C_VOLATILE () {
echo 'void f(void) { volatile char me=1; }' > ngc$$.c
LOGN "checking for \"volatile\" keyword"
if __MAKEDOTO ngc$$.c; then
rc=0
else
AC_DEFINE 'volatile' '/**/'
rc=1
fi
__remove ngc$$.c
return $rc
}
#
# AC_C_INLINE checks to see if compiler supports the inline keyword
#
AC_C_INLINE() {
echo 'inline int foo(void) { return 1; }' > ngc$$.c
LOGN 'Checking for "inline" keyword'
if __MAKEDOTO ngc$$.c; then
rc=0
else
AC_DEFINE inline '/**/'
rc=1
fi
__remove ngc$$.c
return $rc
}
#
# AC_WHATIS tries to print out the value of a macro
#
AC_WHATIS() {
MODE=$1 # what it should be (string,int,char)
shift
MACRO=$1 # the macro name
shift
case "$MODE" in
string)
__fmt='%s' ;;
int)
__fmt='%d' ;;
char)
__fmt='%c' ;;
*) LOG "AC_WHATIS $MODE $MACRO -- mode isn't string, int, or char"
return 1 ;;
esac
( echo '#include <stdio.h>'
for x in "$@"; do
echo "#include <${x}>"
done
echo "int main(void) { printf(\"${MACRO}=\\\"${__fmt}\\\"\\n\", ${MACRO}); }" ) > _ngc$$.c
if $AC_CC $AC_CFLAGS -o _ngc$$ _ngc$$.c; then
./_ngc$$
rc=0
else
rc=1
fi
rm -f _ngc$$ _ngc$$.c
return $rc
}
#
# AC_SCALAR_TYPES checks to see if the compiler can generate 2 and 4 byte ints.
#
AC_SCALAR_TYPES () {
rc=1
LOGN "defining WORD & DWORD scalar types"
# if AC_QUIET AC_CHECK_HEADERS WinDef.h; then
# # windows machine; BYTE, WORD, DWORD already
# # defined
# echo "#include <WinDef.h>" >> "$__cwd"/config.h
# TLOG " (defined in WinDef.h)"
# return 0
# fi
# try first to define them with the (allegedly) standard
# unsigned scalar types
#
unset __i;
if AC_QUIET AC_CHECK_HEADERS inttypes.h; then
__i=inttypes.h
elif AC_QUIET AC_CHECK_HEADERS stdint.h; then
__i=stdint.h
fi
if AC_QUIET AC_CHECK_TYPE uint32_t $__i && \
AC_QUIET AC_CHECK_TYPE uint16_t $__i && \