Fix build on FreeBSD

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 rust-azure 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()
 

Cargo.toml

@@ -25,5 +25,5 @@ serde = {version = "1.0", optional = true}
 serde_derive = {version = "1.0", optional = true}
 servo-skia = "0.30000006"
 
-[target.'cfg(any(target_os = "linux", target_os = "android"))'.dependencies]
+[target.'cfg(all(unix, not(target_os = "macos")))'.dependencies]
 servo-freetype-sys = "4.0.1"

src/linkhack.rs

@@ -34,3 +34,12 @@ extern { }
 #[link(name = "ApplicationServices", kind = "framework")]
 extern { }
 
+#[cfg(target_os = "freebsd")]
+#[link(name = "azure", kind = "static")]
+#[link(name = "c++")]
+#[link(name = "freetype")]
+#[link(name = "bz2")]
+#[link(name = "fontconfig")]
+#[link(name = "expat")]
+#[link(name = "X11")]
+extern { }