Support for iOS compiling (#2307)

Author: cjserio

CMakeLists.txt

@@ -343,21 +343,21 @@ set(private_headers
     lib/src/ConfigAdapter.h
     lib/src/MultipartStreamParser.h)
 
-if (NOT WIN32)
+if (NOT WIN32 AND NOT CMAKE_SYSTEM_NAME STREQUAL "iOS")
     set(DROGON_SOURCES
         ${DROGON_SOURCES}
         lib/src/SharedLibManager.cc)
     set(private_headers
         ${private_headers}
         lib/src/SharedLibManager.h)
-else (NOT WIN32)
+elseif(WIN32)
     set(DROGON_SOURCES
         ${DROGON_SOURCES}
         third_party/mman-win32/mman.c)
     set(private_headers
         ${private_headers}
         third_party/mman-win32/mman.h)
-endif (NOT WIN32)
+endif()
 
 if (BUILD_POSTGRESQL)
     # find postgres

lib/inc/drogon/HttpAppFramework.h

@@ -43,6 +43,16 @@
 #include <vector>
 #include <chrono>
 
+#if defined(__APPLE__) && defined(__MACH__)
+#if defined(__ENVIRONMENT_IPHONE_OS__) || \
+    defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
+// iOS
+#define TARGET_OS_IOS 1
+#elif defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
+// macOS
+#endif
+#endif
+
 namespace drogon
 {
 // the drogon banner
@@ -997,7 +1007,7 @@ class DROGON_EXPORT HttpAppFramework : public trantor::NonCopyable
     virtual HttpAppFramework &setFileTypes(
         const std::vector<std::string> &types) = 0;
 
-#ifndef _WIN32
+#if !defined(_WIN32) && !TARGET_OS_IOS
     /// Enable supporting for dynamic views loading.
     /**
      *

lib/src/ConfigLoader.cc

@@ -383,7 +383,7 @@ static void loadApp(const Json::Value &app)
     {
         drogon::app().setMaxConnectionNumPerIP(maxConnsPerIP);
     }
-#ifndef _WIN32
+#if !defined(_WIN32) && !TARGET_OS_IOS
     // dynamic views
     auto enableDynamicViews = app.get("load_dynamic_views", false).asBool();
     if (enableDynamicViews)

lib/src/HttpAppFrameworkImpl.cc

@@ -184,7 +184,7 @@ static void TERMFunction(int sig)
 HttpAppFrameworkImpl::~HttpAppFrameworkImpl() noexcept
 {
 // Destroy the following objects before the loop destruction
-#ifndef _WIN32
+#if !defined(_WIN32) && !TARGET_OS_IOS
     sharedLibManagerPtr_.reset();
 #endif
     sessionManagerPtr_.reset();
@@ -236,7 +236,7 @@ const std::string &HttpAppFrameworkImpl::getImplicitPage() const
 {
     return StaticFileRouter::instance().getImplicitPage();
 }
-#ifndef _WIN32
+#if !defined(_WIN32) && !TARGET_OS_IOS
 HttpAppFramework &HttpAppFrameworkImpl::enableDynamicViewsLoading(
     const std::vector<std::string> &libPaths,
     const std::string &outputPath)
@@ -599,7 +599,7 @@ void HttpAppFrameworkImpl::run()
         LOG_INFO << "Start child process";
     }
 
-#ifndef _WIN32
+#if !defined(_WIN32) && !TARGET_OS_IOS
     if (!libFilePaths_.empty())
     {
         sharedLibManagerPtr_ =

lib/src/HttpAppFrameworkImpl.h

@@ -267,7 +267,7 @@ class HttpAppFrameworkImpl final : public HttpAppFramework
     HttpAppFramework &setUploadPath(const std::string &uploadPath) override;
     HttpAppFramework &setFileTypes(
         const std::vector<std::string> &types) override;
-#ifndef _WIN32
+#if !defined(_WIN32) && !TARGET_OS_IOS
     HttpAppFramework &enableDynamicViewsLoading(
         const std::vector<std::string> &libPaths,
         const std::string &outputPath) override;
@@ -709,7 +709,7 @@ class HttpAppFrameworkImpl final : public HttpAppFramework
     size_t threadNum_{1};
     std::unique_ptr<trantor::EventLoopThreadPool> ioLoopThreadPool_;
 
-#ifndef _WIN32
+#if !defined(_WIN32) && !TARGET_OS_IOS
     std::vector<std::string> libFilePaths_;
     std::string libFileOutputPath_;
     std::unique_ptr<SharedLibManager> sharedLibManagerPtr_;