Fix build on *BSD

CMakeLists.txt

@@ -71,6 +71,15 @@ if(NOT APPLE AND NOT WIN32)
     message(STATUS "Using FREETYPE_CLDFLAGS: " ${FREETYPE_CLDFLAGS})
     add_definitions(${FREETYPE_CFLAGS})
     link_libraries(${FREETYPE_CLDFLAGS})
+    EXEC_PROGRAM(pkg-config ARGS --cflags fontconfig OUTPUT_VARIABLE FONTCONFIG_CFLAGS RESULT_VARIABLE FONTCONFIG_NOT_FOUND)
+    if(FONTCONFIG_NOT_FOUND)
+      message(FATAL_ERROR "Fontconfig is required by Skia for this build, but it was not built by the fontconfig crate nor found by pkg-config")
+    endif()
+    EXEC_PROGRAM(pkg-config ARGS --libs fontconfig OUTPUT_VARIABLE FONTCONFIG_CLDFLAGS)
+    message(STATUS "Using FONTCONFIG_CFLAGS: " ${FONTCONFIG_CFLAGS})
+    message(STATUS "Using FONTCONFIG_CLDFLAGS: " ${FONTCONFIG_CLDFLAGS})
+    add_definitions(${FONTCONFIG_CFLAGS})
+    link_libraries(${FONTCONFIG_CLDFLAGS})
   endif()
 endif()
 
@@ -669,7 +678,7 @@ if($ENV{TARGET} MATCHES ".*android.*")
   set_prefix(SKIA_UTILS_PLATFORM_SRC platform_tools/android/third_party/cpufeatures/
     cpu-features.c
     )
-elseif($ENV{TARGET} MATCHES ".*linux.*")
+elseif($ENV{TARGET} MATCHES ".*linux.*" OR $ENV{TARGET} MATCHES ".*bsd.*")
   set_prefix(SKIA_GL_PLATFORM_SRC src/gpu/gl/unix/
     GrGLCreateNativeInterface_unix.cpp
     SkNativeGLContext_unix.cpp

Cargo.toml

@@ -36,11 +36,11 @@ expat-sys = "2.1.5"
 [target.'cfg(target_os = "windows")'.dependencies]
 servo-glutin = "0.12"
 
-[target.'cfg(any(target_os = "android", target_os = "linux"))'.dependencies]
+[target.'cfg(all(unix, not(target_os = "macos")))'.dependencies]
 servo-fontconfig-sys = "4.0.0"
 servo-freetype-sys = "4.0.0"
 
-[target.'cfg(target_os = "linux")'.dependencies]
+[target.'cfg(all(unix, not(any(target_os = "android", target_os = "macos"))))'.dependencies]
 x11 = { version = "2.0.0", features = ["xlib"] }
 glx = "0.1.0"
 

build.rs

@@ -24,6 +24,11 @@ fn main() {
         println!("cargo:rustc-link-lib=c++");
         println!("cargo:rustc-link-lib=framework=OpenGL");
         println!("cargo:rustc-link-lib=framework=ApplicationServices");
+    } else if target.contains("bsd") {
+        println!("cargo:rustc-link-search=native=/usr/local/lib");
+        println!("cargo:rustc-link-lib=c++");
+        println!("cargo:rustc-link-lib=bz2");
+        println!("cargo:rustc-link-lib=GL");
     } else if target.contains("windows") {
         if target.contains("gnu") {
             println!("cargo:rustc-link-lib=stdc++");

src/gl_context.rs

@@ -18,11 +18,11 @@ pub use gl_context_cgl::GLPlatformContext;
 #[cfg(target_os="macos")]
 pub use gl_context_cgl::PlatformDisplayData;
 
-#[cfg(target_os="linux")]
+#[cfg(all(unix, not(any(target_os = "android", target_os = "macos"))))]
 pub use gl_context_glx::GLPlatformContext;
-#[cfg(target_os="linux")]
+#[cfg(all(unix, not(any(target_os = "android", target_os = "macos"))))]
 pub use gl_context_glx::PlatformDisplayData;
-#[cfg(target_os="linux")]
+#[cfg(all(unix, not(any(target_os = "android", target_os = "macos"))))]
 pub use gl_rasterization_context::GLRasterizationContext;
 
 #[cfg(target_os="android")]

src/gl_rasterization_context.rs

@@ -13,7 +13,7 @@ use std::ffi::CString;
 
 #[cfg(target_os="macos")]
 pub use gl_rasterization_context_cgl::GLRasterizationContext;
-#[cfg(target_os="linux")]
+#[cfg(all(unix, not(any(target_os = "android", target_os = "macos"))))]
 pub use gl_rasterization_context_glx::GLRasterizationContext;
 #[cfg(target_os="android")]
 pub use gl_rasterization_context_android::GLRasterizationContext;

src/lib.rs

@@ -11,18 +11,18 @@ extern crate cgl;
 #[cfg(target_os="macos")]
 extern crate io_surface;
 
-#[cfg(target_os="linux")]
+#[cfg(all(unix, not(any(target_os = "android", target_os = "macos"))))]
 extern crate x11;
-#[cfg(target_os="linux")]
+#[cfg(all(unix, not(any(target_os = "android", target_os = "macos"))))]
 extern crate glx;
 
 #[cfg(target_os="android")]
 extern crate egl;
 
-#[cfg(any(target_os="linux", target_os="android"))]
+#[cfg(all(unix, not(target_os = "macos")))]
 extern crate freetype_sys;
 
-#[cfg(any(target_os="linux", target_os="android"))]
+#[cfg(all(unix, not(target_os = "macos")))]
 extern crate fontconfig_sys;
 
 pub use skia::{
@@ -42,9 +42,9 @@ pub mod gl_context;
 pub mod gl_rasterization_context;
 pub mod skia;
 
-#[cfg(target_os="linux")]
+#[cfg(all(unix, not(any(target_os = "android", target_os = "macos"))))]
 pub mod gl_context_glx;
-#[cfg(target_os="linux")]
+#[cfg(all(unix, not(any(target_os = "android", target_os = "macos"))))]
 pub mod gl_rasterization_context_glx;
 
 #[cfg(target_os="macos")]