WIP: build and run on windows

example/src/main.rs

@@ -1,3 +1,5 @@
+#![windows_subsystem = "windows"]
+
 use wx_base::*;
 use wx;
 use wx::*;

gen_defs_rs.py

@@ -7,6 +7,9 @@
 #![allow(non_upper_case_globals)]
 #![allow(unused_parens)]
 
+// FIXME: workaround for windows (LLP64)
+#![allow(overflowing_literals)]
+
 use std::os::raw::{c_int, c_long};
 
 use crate::manual::*;
@@ -15,7 +18,7 @@
 # place wxWidgets doxygen xml files in wxml/ dir and run this.
 generated = set()
 def main():
-    with open('src/defs.rs', 'w') as f:
+    with open('wx-base/src/defs.rs', 'w') as f:
         print(PROLOGUE, file=f)
         for file in xml_files_in('wxml/'):
             tree = ET.parse(file)

wx-base/src/defs.rs

@@ -2,6 +2,9 @@
 #![allow(non_upper_case_globals)]
 #![allow(unused_parens)]
 
+// FIXME: workaround for windows (LLP64)
+#![allow(overflowing_literals)]
+
 use std::os::raw::{c_int, c_long};
 
 use crate::manual::*;

wxrust-config/src/lib.rs

@@ -1,12 +1,13 @@
+use std::env;
 use std::process::Command;
 
 pub fn wx_config_cflags(cc_build: &mut cc::Build) -> &mut cc::Build {
     // from `wx-config --cflags`
     let cflags = wx_config(&["--cflags"]);
     // ignore too many warnings with wx3.0
-    cc_build.flag("-Wno-deprecated-copy");
-    cc_build.flag("-Wno-ignored-qualifiers");
-    cc_build.flag("-Wno-unused-parameter");
+    cc_build.flag_if_supported("-Wno-deprecated-copy")
+            .flag_if_supported("-Wno-ignored-qualifiers")
+            .flag_if_supported("-Wno-unused-parameter");
     for arg in cflags.split_whitespace() {
         if arg.starts_with("-I") {
             cc_build.include(&arg[2..]);
@@ -19,6 +20,9 @@ pub fn wx_config_cflags(cc_build: &mut cc::Build) -> &mut cc::Build {
             panic!("unsupported argument '{}'. please file a bug.", arg)
         }
     }
+    if cfg!(windows) {
+        cc_build.flag("/EHsc");
+    }
     cc_build
 }
 
@@ -44,10 +48,43 @@ pub fn print_wx_config_libs_for_cargo() {
     }
 }
 
-pub fn wx_config(args: &[&str]) -> String {
-    let output = Command::new("wx-config")
-        .args(args)
-        .output()
-        .expect("failed execute wx-config command.");
-    String::from_utf8_lossy(&output.stdout).to_string()
+fn wx_config(args: &[&str]) -> String {
+    if cfg!(windows) {
+        wx_config_win(args)
+    } else {
+        let output = Command::new("wx-config")
+            .args(args)
+            .output()
+            .expect("failed execute wx-config command.");
+        String::from_utf8_lossy(&output.stdout).to_string()
+    }
 }
+
+fn wx_config_win(args: &[&str]) -> String {
+    let wxwin = env::var("wxwin")
+        .expect("Set 'wxwin' environment variable to point the wxMSW binaries dir.");
+    let is_debug = env::var("PROFILE").unwrap() == "debug";
+    let d_or_not = if is_debug { "d" } else { "" };
+    if args.contains(&"--cflags") {
+        let mut cflags = vec![
+            format!("-I{}\\include", wxwin),
+            format!("-I{}\\lib\\vc14x_x64_dll\\mswu{}", wxwin, d_or_not),
+            "-DWXUSINGDLL".to_string(),
+        ];
+        if is_debug {
+            cflags.push("-D_DEBUG".to_string());
+        } else {
+            cflags.push("-D__NO_VC_CRTDBG__".to_string());
+            cflags.push("-DwxDEBUG_LEVEL=0".to_string());
+            cflags.push("-DNDEBUG".to_string());
+        }
+        cflags.join(" ")
+    } else {
+        let libs = vec![
+            format!("-L{}\\lib\\vc14x_x64_dll", wxwin),
+            format!("-lwxbase31u{}", d_or_not),
+            format!("-lwxmsw31u{}_core", d_or_not),
+        ];
+        libs.join(" ")
+    }
+}