dnl
dnl Define HAVE_STRTOLD if "strtold" is declared and links
dnl Define HAVE_STRTOF if "strtof" is declared and links
-dnl Define HAVE_LRAND48 if "lrand48" is declared and links
dnl
dnl GLIBCXX_CHECK_STDLIB_SUPPORT
AC_DEFUN(GLIBCXX_CHECK_STDLIB_SUPPORT, [
GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2(strtold)
GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2(strtof)
- GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_0(lrand48)
CXXFLAGS="$ac_save_CXXFLAGS"
])
dnl always pass if libm is available, and fail if it isn't. If it is
dnl available, we assume we'll need it later, so add it to LIBS.
AC_CHECK_LIB(m, main)
- AC_REPLACE_MATHFUNCS(nan copysignf)
+ AC_REPLACE_MATHFUNCS(copysignf)
dnl For __signbit to signbit conversions.
AC_CHECK_FUNCS([__signbit], , [LIBMATHOBJS="$LIBMATHOBJS signbit.lo"])