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Added --with-fpectl. Change checks for -lm, -lc.

This commit is contained in:
Guido van Rossum 1997-05-09 02:42:00 +00:00
parent 7a24c37444
commit 9327422093
1 changed files with 25 additions and 4 deletions
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29
configure.in
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@ -500,25 +500,46 @@ AC_MSG_RESULT($va_list_is_array)
# Linux requires this for correct f.p. operations
AC_CHECK_LIB(ieee, __fpu_control)
# Check for --with-fpectl
AC_SUBST(WANT_SIGFPE_HANDLER)
AC_MSG_CHECKING(for --with-fpectl)
AC_ARG_WITH(fpectl, [--with-fpectl enable SIGFPE catching], [
if test "$withval" != no
then AC_DEFINE(WANT_SIGFPE_HANDLER) AC_MSG_RESULT(yes)
else AC_MSG_RESULT(no)
fi])
# check for --with-libm=...
AC_SUBST(LIBM)
case $ac_sys_system in
next) ;;
*) LIBM=-lm
esac
AC_MSG_CHECKING(for --with-libm=STRING)
AC_ARG_WITH(libm, [--with-libm=STRING math library], [
if test "$withval" != yes
if test "$withval" = no
then LIBM=
AC_MSG_RESULT(force LIBM empty)
elif test "$withval" != yes
then LIBM=$withval
AC_MSG_RESULT(set LIBM=\"$withval\")
else AC_ERROR(proper usage is --with-libm=STRING)
fi])
fi],
[AC_MSG_RESULT(default LIBM=\"$LIBM\")])
# check for --with-libc=...
AC_SUBST(LIBC)
AC_MSG_CHECKING(for --with-libc=STRING)
AC_ARG_WITH(libc, [--with-libc=STRING C library], [
if test "$withval" != yes
if test "$withval" = no
then LIBC=
AC_MSG_RESULT(force LIBC empty)
elif test "$withval" != yes
then LIBC=$withval
AC_MSG_RESULT(set LIBC=\"$withval\")
else AC_ERROR(proper usage is --with-libc=STRING)
fi])
fi],
[AC_MSG_RESULT(default LIBC=\"$LIBC\")])
# check for hypot() in math library
LIBS_SAVE=$LIBS