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dnl aclocal.m4 - macros used to create configuration script
dnl
dnl (C) Copyright G. Kuhlmann 1996-1998
dnl
dnl
dnl define a macro which can be used to run an assembler or compiler and
dnl act on its return code
dnl
define(AC_CHECK_COMP,
[AC_PROVIDE([$0])dnl
cat > conftest.test <<EOF
[$2]
EOF
if eval [$1] conftest.test >&5 2>&5; then
ifelse([$3], , :, [rm -rf conftest*
$3
])
ifelse([$4], , , [else
rm -rf conftest*
$4
])dnl
fi
rm -f conftest*]
)dnl
dnl
dnl Check if the C compiler understands a specific command line option
dnl
define(AC_CHECK_CC_ARG,
[AC_PROVIDE([$0])dnl
AC_CACHE_CHECK(whether ${CC-cc} accepts -[$1], ac_cv_prog_cc_[$1], [
echo 'void f(){}' > conftest.c
if test -z "`${CC-cc} -[$1] -c conftest.c 2>&1`"; then
ac_cv_prog_cc_[$1]=yes
else
ac_cv_prog_cc_[$1]=no
fi
])
rm -f conftest*]
)dnl
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