resolving build warnings

Author: SwayamInSync

quaddtype/meson.build

@@ -104,6 +104,11 @@ if not is_windows
     if cpp.has_argument('-fext-numeric-literals')
         add_project_arguments('-fext-numeric-literals', language: 'cpp')
     endif
+    
+    # Suppress warnings from system headers (sleefquad.h has many unused inline functions)
+    if cpp.has_argument('-Wno-unused-function')
+        add_project_arguments('-Wno-unused-function', language: ['c', 'cpp'])
+    endif
 endif
 
 # Thread-local storage detection (borrowed from NumPy)

quaddtype/numpy_quaddtype/src/dragon4.c

@@ -26,6 +26,11 @@ Modifications are specific to support the SLEEF_QUAD
 #include "scalar.h"
 
 
+// Undefine NPY_TLS if already defined (avoid redefinition warning)
+#ifdef NPY_TLS
+    #undef NPY_TLS
+#endif
+
 #ifdef __cplusplus
     #define NPY_TLS thread_local
 #elif defined(HAVE_THREAD_LOCAL)
@@ -2005,8 +2010,6 @@ PyObject *
 Dragon4_Positional(PyObject *obj, DigitMode digit_mode, CutoffMode cutoff_mode, int precision,
                    int min_digits, int sign, TrimMode trim, int pad_left, int pad_right)
 {
-    npy_double v;
-
     if (PyObject_TypeCheck(obj, &QuadPrecision_Type)) {
         QuadPrecisionObject *quad_obj = (QuadPrecisionObject *)obj;
         if (quad_obj->backend == BACKEND_SLEEF) {
@@ -2028,8 +2031,6 @@ PyObject *
 Dragon4_Scientific(PyObject *obj, DigitMode digit_mode, int precision, int min_digits, int sign,
                    TrimMode trim, int pad_left, int exp_digits)
 {
-    npy_double val;
-
     if (PyObject_TypeCheck(obj, &QuadPrecision_Type)) {
         QuadPrecisionObject *quad_obj = (QuadPrecisionObject *)obj;
         if (quad_obj->backend == BACKEND_SLEEF) {

quaddtype/numpy_quaddtype/src/ops.hpp

@@ -13,13 +13,13 @@ typedef Sleef_quad (*unary_op_quad_def)(const Sleef_quad *);
 // Unary Quad operations with 2 outputs (for modf, frexp)
 typedef void (*unary_op_2out_quad_def)(const Sleef_quad *, Sleef_quad *, Sleef_quad *);
 
-static Sleef_quad
+[[maybe_unused]] static Sleef_quad
 quad_negative(const Sleef_quad *op)
 {
     return Sleef_negq1(*op);
 }
 
-static Sleef_quad
+[[maybe_unused]] static Sleef_quad
 quad_positive(const Sleef_quad *op)
 {
     return *op;
@@ -929,15 +929,15 @@ static inline Sleef_quad quad_set_words64(int64_t hx, uint64_t lx)
 static inline Sleef_quad
 quad_nextafter(const Sleef_quad *x, const Sleef_quad *y)
 {
-    int64_t hx, hy, ix, iy;
+    int64_t hx, hy, ix;
     uint64_t lx, ly;
 
     quad_get_words64(&hx, &lx, *x);
     quad_get_words64(&hy, &ly, *y);
 
     // extracting absolute value
     ix = hx & 0x7fffffffffffffffLL;
-    iy = hy & 0x7fffffffffffffffLL;
+    (void)ly;  // unused but needed for quad_get_words64
 
     // NaN if either is NaN
     if (Sleef_iunordq1(*x, *y)) {

quaddtype/numpy_quaddtype/src/scalar.c

@@ -338,19 +338,6 @@ QuadPrecision_str(QuadPrecisionObject *self)
     return PyUnicode_FromString(buffer);
 }
 
-static PyObject *
-QuadPrecision_repr(QuadPrecisionObject *self)
-{
-    PyObject *str = QuadPrecision_str(self);
-    if (str == NULL) {
-        return NULL;
-    }
-    const char *backend_str = (self->backend == BACKEND_SLEEF) ? "sleef" : "longdouble";
-    PyObject *res = PyUnicode_FromFormat("QuadPrecision('%S', backend='%s')", str, backend_str);
-    Py_DECREF(str);
-    return res;
-}
-
 static PyObject *
 QuadPrecision_repr_dragon4(QuadPrecisionObject *self)
 {

quaddtype/numpy_quaddtype/src/umath/umath.cpp

@@ -25,60 +25,6 @@ extern "C" {
 #include "comparison_ops.h"
 #include "matmul.h"
 
-// helper debugging function
-static const char *
-get_dtype_name(PyArray_DTypeMeta *dtype)
-{
-    if (dtype == &QuadPrecDType) {
-        return "QuadPrecDType";
-    }
-    else if (dtype == &PyArray_BoolDType) {
-        return "BoolDType";
-    }
-    else if (dtype == &PyArray_ByteDType) {
-        return "ByteDType";
-    }
-    else if (dtype == &PyArray_UByteDType) {
-        return "UByteDType";
-    }
-    else if (dtype == &PyArray_ShortDType) {
-        return "ShortDType";
-    }
-    else if (dtype == &PyArray_UShortDType) {
-        return "UShortDType";
-    }
-    else if (dtype == &PyArray_IntDType) {
-        return "IntDType";
-    }
-    else if (dtype == &PyArray_UIntDType) {
-        return "UIntDType";
-    }
-    else if (dtype == &PyArray_LongDType) {
-        return "LongDType";
-    }
-    else if (dtype == &PyArray_ULongDType) {
-        return "ULongDType";
-    }
-    else if (dtype == &PyArray_LongLongDType) {
-        return "LongLongDType";
-    }
-    else if (dtype == &PyArray_ULongLongDType) {
-        return "ULongLongDType";
-    }
-    else if (dtype == &PyArray_FloatDType) {
-        return "FloatDType";
-    }
-    else if (dtype == &PyArray_DoubleDType) {
-        return "DoubleDType";
-    }
-    else if (dtype == &PyArray_LongDoubleDType) {
-        return "LongDoubleDType";
-    }
-    else {
-        return "UnknownDType";
-    }
-}
-
 int
 init_quad_umath(void)
 {

quaddtype/numpy_quaddtype/src/utilities.c

@@ -173,17 +173,13 @@ char **endptr, bool require_full_parse)
       p++;
     }
 
-    // Track start of number (after whitespace)
-    const char *num_start = p;
-    
     // Handle optional sign
     if (*p == '+' || *p == '-') {
       p++;
     }
 
     // Must have at least one digit or decimal point followed by digit
     int has_digits = 0;
-    int has_decimal = 0;
 
     // Parse integer part
     while (ascii_isdigit(*p)) {
@@ -193,7 +189,6 @@ char **endptr, bool require_full_parse)
 
     // Parse decimal point and fractional part
     if (*p == '.') {
-      has_decimal = 1;
       p++;
       while (ascii_isdigit(*p)) {
         has_digits = 1;