Use tccbox instead of tinycc

.github/workflows/test.yml

@@ -36,7 +36,7 @@ jobs:
         python -m pip install --upgrade pip
         python -m pip install wheel setuptools
         python -m pip install mako
-        python -m pip install numpy scipy matplotlib docutils pytest sphinx bumps==0.* unittest-xml-reporting tinycc siphash24
+        python -m pip install numpy scipy matplotlib docutils pytest sphinx bumps==0.* unittest-xml-reporting tccbox siphash24
 
     - name: setup pyopencl on Linux + macOS
       if: ${{ matrix.os != 'windows-latest' }}

sasmodels/kernel_header.c

@@ -89,26 +89,8 @@
    #else // !__cplusplus
      #include <inttypes.h>  // C99 guarantees that int32_t types is here
      #include <stdio.h>
-     #if defined(__TINYC__)
-         typedef int int32_t;
-         #include <math.h>
-         // TODO: check isnan is correct
-         inline double _isnan(double x) { return x != x; } // hope this doesn't optimize away!
-         #undef isnan
-         #define isnan(x) _isnan(x)
-         // Defeat the double->float conversion since we don't have tgmath
-         inline SAS_DOUBLE trunc(SAS_DOUBLE x) { return x>=0?floor(x):-floor(-x); }
-         inline SAS_DOUBLE fmin(SAS_DOUBLE x, SAS_DOUBLE y) { return x>y ? y : x; }
-         inline SAS_DOUBLE fmax(SAS_DOUBLE x, SAS_DOUBLE y) { return x<y ? y : x; }
-         #define NEED_ERF
-         #define NEED_EXPM1
-         #define NEED_TGAMMA
-         #define NEED_CBRT
-         // expf missing from windows?
-         #define expf exp
-     #else
-         #include <tgmath.h> // C99 type-generic math, so sin(float) => sinf
-     #endif
+     #define NEED_ERF
+     #include <tgmath.h> // C99 type-generic math, so sin(float) => sinf
      // MSVC doesn't support C99, so no need for dllexport on C99 branch
      #define kernel
      #define SINCOS(angle,svar,cvar) do {const double _t_=angle; svar=sin(_t_);cvar=cos(_t_);} while (0)

sasmodels/kerneldll.py

@@ -81,9 +81,9 @@
 import numpy as np  # type: ignore
 
 try:
-    import tinycc
+    import tccbox
 except ImportError:
-    tinycc = None
+    tccbox = None
 
 from . import generate
 from .kernel import KernelModel, Kernel
@@ -112,7 +112,7 @@
 if "SAS_COMPILER" in os.environ:
     COMPILER = os.environ["SAS_COMPILER"]
 elif os.name == 'nt':
-    if tinycc is not None:
+    if tccbox is not None:
         COMPILER = "tinycc"
     elif "VCINSTALLDIR" in os.environ:
         # If vcvarsall.bat has been called, then VCINSTALLDIR is in the
@@ -147,6 +147,7 @@
         pass
     def compile_command(source, output):
         """unix compiler command"""
+        print(compiler + [source, "-o", output] + LIBS)
         return compiler + [source, "-o", output] + LIBS
 elif COMPILER == "msvc":
     # Call vcvarsall.bat before compiling to set path, headers, libs, etc.
@@ -166,7 +167,18 @@ def compile_command(source, output):
         return CC + ["/Tp%s"%source] + LN + ["/OUT:%s"%output]
 elif COMPILER == "tinycc":
     # TinyCC compiler.
-    CC = [tinycc.TCC] + "-shared -rdynamic -Wall".split()
+    include = tccbox.tcc_dist_dir()
+    CC = [
+        tccbox.tcc_bin_path(),
+        "-nostdinc",
+        "-std=c99",
+        f"-L{tccbox.tcc_lib_dir()}",
+        f"-L{joinpath(tccbox.tcc_lib_dir(), 'tcc')}",
+        f"-I{tccbox.tcc_dist_dir()}/include",
+        "-shared",
+        "-rdynamic",
+        "-Wall",
+    ]
     def compile_command(source, output):
         """tinycc compiler command"""
         return CC + [source, "-o", output]
@@ -291,7 +303,7 @@ def make_dll(source, model_info, dtype=F64, system=False):
         # Comment the following to keep the generated C file.
         # Note: If there is a syntax error then compile raises an error
         # and the source file will not be deleted.
-        os.unlink(filename)
+        # os.unlink(filename)
         #print("saving compiled file in %r"%filename)
     else:
         logging.debug("make_dll: cache hit for %s", dll)

setup.py

@@ -35,7 +35,7 @@ def find_version(package):
     long_description = fid.read()
 
 if sys.platform=='win32' or sys.platform=='cygwin':
-    install_requires.append('tinycc')
+    install_requires.append('tccbox')
 
 setup(
     name='sasmodels',