llvmpipe: Make the code portable for MinGW.

scons/llvm.py

@@ -51,7 +51,9 @@ def generate(env):
 
         llvm_bin_dir = os.path.join(llvm_dir, llvm_subdir, 'bin')
         if not os.path.isdir(llvm_bin_dir):
-            raise SCons.Errors.InternalError, "LLVM build directory not found"
+            llvm_bin_dir = os.path.join(llvm_dir, 'bin')
+            if not os.path.isdir(llvm_bin_dir):
+                raise SCons.Errors.InternalError, "LLVM binary directory not found"
 
         env.PrependENVPath('PATH', llvm_bin_dir)
 
@@ -65,6 +67,8 @@ def generate(env):
         except OSError:
             print 'llvm-config version %s failed' % version
         else:
+            if env['platform'] == 'windows':
+                env.Append(LIBS = ['imagehlp', 'psapi'])
             env['LINK'] = env['CXX']
             env['LLVM_VERSION'] = version
 

src/gallium/drivers/llvmpipe/SConscript

@@ -3,7 +3,7 @@ Import('*')
 env = env.Clone()
 
 env.Tool('llvm')
-if env.has_key('LLVM_VERSION') is False:
+if not env.has_key('LLVM_VERSION'):
     print 'warning: LLVM not found: not building llvmpipe'
     Return()
 

src/gallium/drivers/llvmpipe/lp_jit.c

@@ -152,7 +152,7 @@ lp_jit_screen_init(struct llvmpipe_screen *screen)
    screen->provider = LLVMCreateModuleProviderForExistingModule(screen->module);
 
    if (LLVMCreateJITCompiler(&screen->engine, screen->provider, 1, &error)) {
-      fprintf(stderr, "%s\n", error);
+      _debug_printf("%s\n", error);
       LLVMDisposeMessage(error);
       abort();
    }

src/gallium/drivers/llvmpipe/lp_test_blend.c

@@ -846,22 +846,22 @@ test_some(unsigned verbose, FILE *fp, unsigned long n)
    bool success = TRUE;
 
    for(i = 0; i < n; ++i) {
-      rgb_func = &blend_funcs[random() % num_funcs];
-      alpha_func = &blend_funcs[random() % num_funcs];
-      rgb_src_factor = &blend_factors[random() % num_factors];
-      alpha_src_factor = &blend_factors[random() % num_factors];
+      rgb_func = &blend_funcs[rand() % num_funcs];
+      alpha_func = &blend_funcs[rand() % num_funcs];
+      rgb_src_factor = &blend_factors[rand() % num_factors];
+      alpha_src_factor = &blend_factors[rand() % num_factors];
       
       do {
-         rgb_dst_factor = &blend_factors[random() % num_factors];
+         rgb_dst_factor = &blend_factors[rand() % num_factors];
       } while(*rgb_dst_factor == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE);
 
       do {
-         alpha_dst_factor = &blend_factors[random() % num_factors];
+         alpha_dst_factor = &blend_factors[rand() % num_factors];
       } while(*alpha_dst_factor == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE);
 
-      mode = random() & 1;
+      mode = rand() & 1;
 
-      type = &blend_types[random() % num_types];
+      type = &blend_types[rand() % num_types];
 
       memset(&blend, 0, sizeof blend);
       blend.blend_enable      = 1;

src/gallium/drivers/llvmpipe/lp_test_conv.c

@@ -413,10 +413,10 @@ test_some(unsigned verbose, FILE *fp, unsigned long n)
    bool success = TRUE;
 
    for(i = 0; i < n; ++i) {
-      src_type = &conv_types[random() % num_types];
+      src_type = &conv_types[rand() % num_types];
       
       do {
-         dst_type = &conv_types[random() % num_types];
+         dst_type = &conv_types[rand() % num_types];
       } while (src_type == dst_type || src_type->norm != dst_type->norm);
 
       if(!test_one(verbose, fp, *src_type, *dst_type))

src/gallium/drivers/llvmpipe/lp_test_main.c

@@ -188,7 +188,7 @@ random_elem(struct lp_type type, void *dst, unsigned index)
 {
    double value;
    assert(index < type.length);
-   value = (double)random()/(double)RAND_MAX;
+   value = (double)rand()/(double)RAND_MAX;
    if(!type.norm) {
       unsigned long long mask;
       if (type.floating)
@@ -199,10 +199,10 @@ random_elem(struct lp_type type, void *dst, unsigned index)
          mask = ((unsigned long long)1 << (type.width - 1)) - 1;
       else
          mask = ((unsigned long long)1 << type.width) - 1;
-      value += (double)(mask & random());
+      value += (double)(mask & rand());
    }
    if(!type.sign)
-      if(random() & 1)
+      if(rand() & 1)
          value = -value;
    write_elem(type, dst, index, value);
 }
@@ -229,7 +229,7 @@ write_vec(struct lp_type type, void *dst, const double *src)
 float
 random_float(void)
 {
-    return (float)((double)random()/(double)RAND_MAX);
+    return (float)((double)rand()/(double)RAND_MAX);
 }