Fix MinGW build

CMakeLists.txt

@@ -22,6 +22,10 @@ if(MSVC)
     add_definitions(-DUNICODE -D_UNICODE)
 endif()
 
+if (MINGW)
+    add_compile_options(-municode)
+endif()
+
 list(APPEND CMAKE_MODULE_PATH
     ${CMAKE_CURRENT_SOURCE_DIR}/other/cmake
 )
@@ -117,7 +121,7 @@ set_target_properties(libhl
     PUBLIC_HEADER "${public_headers}"
 )
 
-if(WIN32)
+if(WIN32 AND MSVC)
     set_target_properties(libhl
         PROPERTIES
         OUTPUT_NAME libhl

src/hl.h

@@ -163,6 +163,8 @@
 #	define IS_64	1
 #	ifdef HL_VCC
 #		define _PTR_FMT	L"%IX"
+#   elif defined(HL_MINGW)
+#		define _PTR_FMT	L"%lX"
 #	else
 #		define _PTR_FMT	u"%lX"
 #	endif
@@ -207,11 +209,11 @@ typedef unsigned long long uint64;
 
 // -------------- UNICODE -----------------------------------
 
-#if defined(HL_WIN) && !defined(HL_LLVM)
+#if defined(HL_WIN) && !(defined(HL_LLVM))
 #if defined(HL_WIN_DESKTOP) && !defined(HL_MINGW)
 #	include <Windows.h>
 #elif defined(HL_WIN_DESKTOP) && defined(HL_MINGW)
-#	include<windows.h>
+#	include <windows.h>
 #else
 #	include <xdk.h>
 #endif

src/jit.c

@@ -3935,7 +3935,11 @@ int hl_jit_function( jit_ctx *ctx, hl_module *m, hl_function *f ) {
 
 				size = begin_native_call(ctx, 1);
 				set_native_arg(ctx,trap);
-				call_native(ctx,setjmp,size);
+#ifdef HL_MINGW
+                call_native(ctx, _setjmp, size);
+#else
+				call_native(ctx, setjmp, size);
+#endif
 				op64(ctx,TEST,PEAX,PEAX);
 				XJump_small(JZero,jenter);
 				op64(ctx,ADD,PESP,pconst(&p,trap_size));

src/main.c

@@ -134,7 +134,13 @@ static void setup_handler() {
 #endif
 
 #ifdef HL_WIN
+#ifdef HL_WIN_DESKTOP
+int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR lpCmdLine, INT nCmdShow) {
+    int argc = 0;
+    LPWSTR *argv = CommandLineToArgvW(GetCommandLineW(), &argc);
+#else
 int wmain(int argc, pchar *argv[]) {
+#endif
 #else
 int main(int argc, pchar *argv[]) {
 #endif