Fix iOS target compilation. (#110)

aspen · web-flow · commit 22407b203dd3 · 2021-02-25T11:41:55.000-06:00
diff --git a/src/lib.rs b/src/lib.rs
@@ -562,6 +562,12 @@ impl Config {
             if !self.defined("CMAKE_SYSTEM_NAME") {
                 cmd.arg("-DCMAKE_SYSTEM_NAME=SunOS");
             }
+        } else if target.contains("apple-ios") || target.contains("apple-tvos") {
+            // These two flags prevent CMake from adding an OSX sysroot, which messes up compilation.
+            if !self.defined("CMAKE_OSX_SYSROOT") && !self.defined("CMAKE_OSX_DEPLOYMENT_TARGET") {
+                cmd.arg("-DCMAKE_OSX_SYSROOT=/");
+                cmd.arg("-DCMAKE_OSX_DEPLOYMENT_TARGET=");
+            }
         }
         if let Some(ref generator) = self.generator {
             cmd.arg("-G").arg(generator);

Original file line number	Diff line number	Diff line change
`@@ -562,6 +562,12 @@ impl Config {`
`562`	`562`	`if !self.defined("CMAKE_SYSTEM_NAME") {`
`563`	`563`	`cmd.arg("-DCMAKE_SYSTEM_NAME=SunOS");`
`564`	`564`	`}`
	`565`	`+ } else if target.contains("apple-ios") \|\| target.contains("apple-tvos") {`
	`566`	`+ // These two flags prevent CMake from adding an OSX sysroot, which messes up compilation.`
	`567`	`+ if !self.defined("CMAKE_OSX_SYSROOT") && !self.defined("CMAKE_OSX_DEPLOYMENT_TARGET") {`
	`568`	`+ cmd.arg("-DCMAKE_OSX_SYSROOT=/");`
	`569`	`+ cmd.arg("-DCMAKE_OSX_DEPLOYMENT_TARGET=");`
	`570`	`+ }`
`565`	`571`	`}`
`566`	`572`	`if let Some(ref generator) = self.generator {`
`567`	`573`	`cmd.arg("-G").arg(generator);`