[PATCH v4] msvcrt: Compile but show an error if Bessel functions aren't available
Signed-off-by: Alex Henrie <alexhenrie24(a)gmail.com> --- v4: - Matched style of surrounding code - Changed sqrt(-1) to NAN --- configure.ac | 8 +++++++- dlls/msvcrt/math.c | 36 +++++++++++++++++++++++++++++++++--- 2 files changed, 40 insertions(+), 4 deletions(-) diff --git a/configure.ac b/configure.ac index 2e99320371..e198018427 100644 --- a/configure.ac +++ b/configure.ac @@ -2698,6 +2698,9 @@ AC_CHECK_FUNCS(\ exp2f \ expm1 \ expm1f \ + j0 \ + j1 \ + jn \ lgamma \ lgammaf \ llrint \ @@ -2722,7 +2725,10 @@ AC_CHECK_FUNCS(\ round \ roundf \ trunc \ - truncf + truncf \ + y0 \ + y1 \ + yn ) LIBS="$ac_save_LIBS" diff --git a/dlls/msvcrt/math.c b/dlls/msvcrt/math.c index 9b480117fc..a3af78a798 100644 --- a/dlls/msvcrt/math.c +++ b/dlls/msvcrt/math.c @@ -1412,7 +1412,12 @@ INT CDECL MSVCRT__isnan(double num) double CDECL MSVCRT__j0(double num) { /* FIXME: errno handling */ +#ifdef HAVE_J0 return j0(num); +#else + FIXME("not implemented\n"); + return 0; +#endif } /********************************************************************* @@ -1421,7 +1426,12 @@ double CDECL MSVCRT__j0(double num) double CDECL MSVCRT__j1(double num) { /* FIXME: errno handling */ +#ifdef HAVE_J1 return j1(num); +#else + FIXME("not implemented\n"); + return 0; +#endif } /********************************************************************* @@ -1430,7 +1440,12 @@ double CDECL MSVCRT__j1(double num) double CDECL MSVCRT__jn(int n, double num) { /* FIXME: errno handling */ +#ifdef HAVE_JN return jn(n, num); +#else + FIXME("not implemented\n"); + return 0; +#endif } /********************************************************************* @@ -1440,12 +1455,17 @@ double CDECL MSVCRT__y0(double num) { double retval; if (!isfinite(num)) *MSVCRT__errno() = MSVCRT_EDOM; +#ifdef HAVE_Y0 retval = y0(num); if (MSVCRT__fpclass(retval) == MSVCRT__FPCLASS_NINF) { *MSVCRT__errno() = MSVCRT_EDOM; - retval = sqrt(-1); + retval = NAN; } +#else + FIXME("not implemented\n"); + retval = 0; +#endif return retval; } @@ -1456,12 +1476,17 @@ double CDECL MSVCRT__y1(double num) { double retval; if (!isfinite(num)) *MSVCRT__errno() = MSVCRT_EDOM; +#ifdef HAVE_Y1 retval = y1(num); if (MSVCRT__fpclass(retval) == MSVCRT__FPCLASS_NINF) { *MSVCRT__errno() = MSVCRT_EDOM; - retval = sqrt(-1); + retval = NAN; } +#else + FIXME("not implemented\n"); + retval = 0; +#endif return retval; } @@ -1472,12 +1497,17 @@ double CDECL MSVCRT__yn(int order, double num) { double retval; if (!isfinite(num)) *MSVCRT__errno() = MSVCRT_EDOM; +#ifdef HAVE_YN retval = yn(order,num); if (MSVCRT__fpclass(retval) == MSVCRT__FPCLASS_NINF) { *MSVCRT__errno() = MSVCRT_EDOM; - retval = sqrt(-1); + retval = NAN; } +#else + FIXME("not implemented\n"); + retval = 0; +#endif return retval; } -- 2.16.2
participants (2)
-
Alex Henrie -
Piotr Caban