use std::{
env, fs,
path::{Path, PathBuf},
process::Command,
};
fn main() {
let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
let manifest_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
let target_triple = env::var("TARGET").unwrap();
let target_os = env::var("CARGO_CFG_TARGET_OS").unwrap();
let pkg_version = env::var("CARGO_PKG_VERSION").unwrap();
println!("cargo:rerun-if-changed=build.rs");
let mut platform = target_os.to_string();
if target_os.as_str() == "windows" {
if cfg!(target_env = "gnu") {
platform.push_str("-gnu");
} else {
platform.push_str("-msvc");
}
}
if cfg!(feature = "fltk-bundled") {
let url = PathBuf::from(format!(
"https://github.com/MoAlyousef/fltk-rs/releases/download/{}/lib_x64-{}.tar.gz",
pkg_version, platform
));
Command::new("curl")
.args(&["-LOk", url.to_str().unwrap()])
.current_dir(out_dir.clone())
.status()
.expect("Curl and Tar are needed to download and upack the bundled libraries!");
Command::new("tar")
.args(&["-xzvf", url.file_name().unwrap().to_str().unwrap()])
.current_dir(out_dir.clone())
.status()
.expect("Curl and Tar are needed to download and upack the bundled libraries!");
} else {
println!("cargo:rerun-if-env-changed=CC");
println!("cargo:rerun-if-env-changed=CXX");
println!("cargo:rerun-if-changed=cfltk/CMakeLists.txt");
println!("cargo:rerun-if-changed=cfltk/include/cfl.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_widget.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_group.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_input.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_output.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_window.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_button.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_box.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_menu.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_dialog.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_valuator.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_browser.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_misc.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_text.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_image.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_draw.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_table.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_surface.h");
println!("cargo:rerun-if-changed=cfltk/include/cfl_printer.h");
println!("cargo:rerun-if-changed=cfltk/src/cfl_global.hpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_new.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_widget.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_group.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_window.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_button.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_box.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_menu.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_dialog.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_valuator.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_browser.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_misc.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_text.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_image.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_input.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_output.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_draw.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_table.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_tree.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_surface.cpp");
println!("cargo:rerun-if-changed=cfltk/src/cfl_printer.cpp");
Command::new("git")
.args(&["submodule", "update", "--init", "--recursive"])
.current_dir(manifest_dir.clone())
.status()
.expect("Git is needed to retrieve the fltk source files!");
Command::new("git")
.args(&["apply", "../fltk.patch"])
.current_dir(manifest_dir.join("cfltk").join("fltk"))
.status()
.expect("Git is needed to retrieve the fltk source files!");
if !target_triple.contains("android") {
let mut dst = cmake::Config::new("cfltk");
if cfg!(feature = "fltk-shared") {
dst.define("CFLTK_BUILD_SHARED", "ON");
}
if cfg!(feature = "use-ninja") {
dst.generator("Ninja");
}
if cfg!(feature = "system-fltk") {
dst.define("USE_SYSTEM_FLTK", "ON");
}
if cfg!(feature = "system-libpng") {
dst.define("OPTION_USE_SYSTEM_LIBPNG", "ON");
} else {
dst.define("OPTION_USE_SYSTEM_LIBPNG", "OFF");
}
if cfg!(feature = "system-libjpeg") {
dst.define("OPTION_USE_SYSTEM_LIBJPEG", "ON");
} else {
dst.define("OPTION_USE_SYSTEM_LIBJPEG", "OFF");
}
if cfg!(feature = "system-zlib") {
dst.define("OPTION_USE_SYSTEM_ZLIB", "ON");
} else {
dst.define("OPTION_USE_SYSTEM_ZLIB", "OFF");
}
if cfg!(feature = "no-images") {
dst.define("CFLTK_LINK_IMAGES", "OFF");
} else {
dst.define("CFLTK_LINK_IMAGES", "ON");
}
if cfg!(feature = "legacy-opengl") {
dst.define("OpenGL_GL_PREFERENCE", "LEGACY");
} else {
dst.define("OpenGL_GL_PREFERENCE", "GLVND");
}
if cfg!(feature = "enable-glwindow") {
dst.define("OPTION_USE_GL", "ON");
dst.define("CFLTK_USE_OPENGL", "ON");
} else {
dst.define("OPTION_USE_GL", "OFF");
dst.define("CFLTK_USE_OPENGL", "OFF");
}
if let Ok(toolchain) = env::var("CFLTK_TOOLCHAIN") {
dst.define("CMAKE_TOOLCHAIN_FILE", &toolchain);
}
if target_triple.contains("linux") && !target_triple.contains("android") {
if cfg!(feature = "no-pango") {
dst.define("OPTION_USE_PANGO", "OFF");
} else {
dst.define("OPTION_USE_PANGO", "ON");
}
}
if target_triple.contains("unknown-linux-musl") {
dst.define("CMAKE_C_COMPILER", "musl-gcc");
dst.define("CMAKE_CXX_COMPILER", "musl-gcc");
dst.define("HAVE_STRLCPY", "False");
dst.define("HAVE_STRLCAT", "False");
}
let _dst = dst
.profile("Release")
.define("CMAKE_EXPORT_COMPILE_COMMANDS", "ON")
.define("FLTK_BUILD_EXAMPLES", "OFF")
.define("FLTK_BUILD_TEST", "OFF")
.define("OPTION_USE_THREADS", "ON")
.define("OPTION_LARGE_FILE", "ON")
.define("OPTION_BUILD_HTML_DOCUMENTATION", "OFF")
.define("OPTION_BUILD_PDF_DOCUMENTATION", "OFF")
.build();
} else {
let sdk = PathBuf::from(
env::var("ANDROID_SDK_ROOT").expect("ANDROID_SDK_ROOT needs to be set!"),
);
let mut ndk: Option<PathBuf> = None;
if let Ok(root) = env::var("ANDROID_NDK_ROOT") {
ndk = Some(PathBuf::from(root));
}
if ndk.is_none() {
ndk = Some(PathBuf::from(
env::var("NDK_HOME").expect("ANDROID_NDK_ROOT or NDK_HOME need to be set!"),
));
}
let ndk = ndk.expect("ANDROID_NDK_ROOT or NDK_HOME need to be set!");
let cmake_build_dir = out_dir.join("cmake_build").to_str().unwrap().to_string();
let mut cmd = vec![];
cmd.push(format!("-B{}", cmake_build_dir));
cmd.push("-DOPTION_USE_GL=OFF".to_string());
cmd.push("-DOPTION_USE_SYSTEM_ZLIB=OFF".to_string());
cmd.push("-DCFLTK_USE_OPENGL=OFF".to_string());
cmd.push("-DCMAKE_EXPORT_COMPILE_COMMANDS=ON".to_string());
cmd.push("-DFLTK_BUILD_EXAMPLES=OFF".to_string());
cmd.push("-DFLTK_BUILD_TEST=OFF".to_string());
cmd.push("-DOPTION_USE_THREADS=ON".to_string());
cmd.push("-DOPTION_LARGE_FILE=ON".to_string());
cmd.push("-DOPTION_BUILD_HTML_DOCUMENTATION=OFF".to_string());
cmd.push("-DOPTION_BUILD_PDF_DOCUMENTATION=OFF".to_string());
cmd.push("-DCMAKE_BUILD_TYPE=Release".to_string());
cmd.push(format!(
"-DCMAKE_INSTALL_PREFIX={}",
out_dir.to_str().unwrap()
));
cmd.push("-GNinja".to_string());
cmd.push("-DCMAKE_SYSTEM_NAME=Android".to_string());
cmd.push("-DCMAKE_SYSTEM_VERSION=21".to_string());
cmd.push("-DANDROID_PLATFORM=android-21".to_string());
cmd.push(format!("-DCMAKE_ANDROID_NDK={}", &ndk.to_str().unwrap()));
cmd.push(format!("-DANDROID_NDK={}", &ndk.to_str().unwrap()));
cmd.push(format!(
"-DCMAKE_MAKE_PROGRAM={}",
find_ninja(&sdk)
.expect("Couldn't find NDK ninja!")
.to_str()
.unwrap()
));
cmd.push(format!(
"-DCMAKE_TOOLCHAIN_FILE={}",
ndk.join("build")
.join("cmake")
.join("android.toolchain.cmake")
.to_str()
.unwrap()
));
match target_triple.as_str() {
"i686-linux-android" => {
cmd.push("-DANDROID_ABI=x86".to_string());
cmd.push("-DCMAKE_ANDROID_ARCH_ABI=x86".to_string());
}
"aarch64-linux-android" => {
cmd.push("-DANDROID_ABI=arm64-v8a".to_string());
cmd.push("-DCMAKE_ANDROID_ARCH_ABI=arm64-v8a".to_string());
}
"armv7-linux-androideabi" => {
cmd.push("-DANDROID_ABI=armeabi-v7a".to_string());
cmd.push("-DCMAKE_ANDROID_ARCH_ABI=armeabi-v7a".to_string());
}
"x86_64-linux-android" => {
cmd.push("-DANDROID_ABI=x86_64".to_string());
cmd.push("-DCMAKE_ANDROID_ARCH_ABI=x86_64".to_string());
}
_ => panic!("Unknown android triple"),
}
Command::new("cmake")
.args(&cmd)
.current_dir("cfltk")
.status()
.expect("CMake is needed for android builds!");
Command::new("cmake")
.args(&["--build", &cmake_build_dir, "--target", "install"])
.current_dir("cfltk")
.status()
.expect("CMake is needed for android builds!");
}
}
Command::new("git")
.args(&["reset", "--hard"])
.current_dir(manifest_dir.join("cfltk").join("fltk"))
.status()
.expect("Git is needed to retrieve the fltk source files!");
println!(
"cargo:rustc-link-search=native={}",
out_dir.join("build").display()
);
println!(
"cargo:rustc-link-search=native={}",
out_dir.join("build").join("Release").display()
);
println!(
"cargo:rustc-link-search=native={}",
out_dir.join("lib").display()
);
println!(
"cargo:rustc-link-search=native={}",
out_dir.join("lib64").display()
);
println!(
"cargo:rustc-link-search=native={}",
out_dir.join("lib").join("Release").display()
);
println!(
"cargo:rustc-link-search=native={}",
out_dir.join("lib64").join("Release").display()
);
if !cfg!(feature = "fltk-shared") {
println!("cargo:rustc-link-lib=static=cfltk");
} else {
println!("cargo:rustc-link-lib=dylib=cfltk");
}
if !cfg!(feature = "fltk-shared") {
println!("cargo:rustc-link-lib=static=fltk");
if !cfg!(features = "no-images") {
println!("cargo:rustc-link-lib=static=fltk_images");
if cfg!(feature = "system-libpng") {
println!("cargo:rustc-link-lib=dylib=png");
} else {
println!("cargo:rustc-link-lib=static=fltk_png");
}
if cfg!(feature = "system-libjpeg") {
println!("cargo:rustc-link-lib=dylib=jpeg");
} else {
println!("cargo:rustc-link-lib=static=fltk_jpeg");
}
if cfg!(feature = "system-zlib") {
println!("cargo:rustc-link-lib=dylib=z");
} else {
println!("cargo:rustc-link-lib=static=fltk_z");
}
}
if cfg!(feature = "enable-glwindow") {
println!("cargo:rustc-link-lib=static=fltk_gl");
match target_os.as_str() {
"macos" => println!("cargo:rustc-link-lib=framework=OpenGL"),
"windows" => {
println!("cargo:rustc-link-lib=dylib=opengl32");
println!("cargo:rustc-link-lib=dylib=glu32");
}
_ => {
println!("cargo:rustc-link-lib=dylib=GL");
println!("cargo:rustc-link-lib=dylib=GLU");
}
}
}
match target_os.as_str() {
"macos" => {
println!("cargo:rustc-link-lib=framework=Carbon");
println!("cargo:rustc-link-lib=framework=Cocoa");
println!("cargo:rustc-link-lib=framework=ApplicationServices");
}
"windows" => {
println!("cargo:rustc-link-lib=dylib=ws2_32");
println!("cargo:rustc-link-lib=dylib=comctl32");
println!("cargo:rustc-link-lib=dylib=gdi32");
println!("cargo:rustc-link-lib=dylib=oleaut32");
println!("cargo:rustc-link-lib=dylib=ole32");
println!("cargo:rustc-link-lib=dylib=uuid");
println!("cargo:rustc-link-lib=dylib=shell32");
println!("cargo:rustc-link-lib=dylib=advapi32");
println!("cargo:rustc-link-lib=dylib=comdlg32");
println!("cargo:rustc-link-lib=dylib=winspool");
println!("cargo:rustc-link-lib=dylib=user32");
println!("cargo:rustc-link-lib=dylib=kernel32");
println!("cargo:rustc-link-lib=dylib=odbc32");
}
"android" => {
println!("cargo:rustc-link-lib=log");
println!("cargo:rustc-link-lib=android");
println!("cargo:rustc-link-lib=c++_shared");
}
"ios" => {
println!("cargo:rustc-link-lib=framework=UIKit");
}
_ => {
println!("cargo:rustc-link-lib=dylib=pthread");
println!("cargo:rustc-link-lib=dylib=X11");
println!("cargo:rustc-link-lib=dylib=Xext");
println!("cargo:rustc-link-lib=dylib=Xinerama");
println!("cargo:rustc-link-lib=dylib=Xcursor");
println!("cargo:rustc-link-lib=dylib=Xrender");
println!("cargo:rustc-link-lib=dylib=Xfixes");
println!("cargo:rustc-link-lib=dylib=Xft");
println!("cargo:rustc-link-lib=dylib=fontconfig");
if !cfg!(feature = "no-pango") {
println!("cargo:rustc-link-lib=dylib=pango-1.0");
println!("cargo:rustc-link-lib=dylib=pangoxft-1.0");
println!("cargo:rustc-link-lib=dylib=gobject-2.0");
println!("cargo:rustc-link-lib=dylib=cairo");
println!("cargo:rustc-link-lib=dylib=pangocairo-1.0");
}
}
}
}
}
fn find_ninja(sdk_path: &Path) -> Option<PathBuf> {
let cmk = sdk_path.join("cmake");
for subdir in fs::read_dir(cmk).unwrap() {
let subdir = subdir
.unwrap() .path()
.file_name()
.unwrap()
.to_str()
.unwrap()
.to_owned();
if subdir.starts_with("3.") {
return Some(
sdk_path
.join("cmake")
.join(subdir)
.join("bin")
.join("ninja"),
);
}
}
None
}