add-export-header

Author: akallabeth

CMakeLists.txt

@@ -4,13 +4,17 @@ project(SingleApplication VERSION 3.6.0 LANGUAGES CXX DESCRIPTION "Replacement f
 
 option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
 set(CMAKE_AUTOMOC ON)
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
 add_library(${PROJECT_NAME}
     singleapplication.cpp
     singleapplication_p.cpp
 )
 set_target_properties(${PROJECT_NAME} PROPERTIES VERSION ${PROJECT_VERSION} SOVERSION ${PROJECT_VERSION_MAJOR})
 
+include(GenerateExportHeader)
+generate_export_header(${PROJECT_NAME})
+
 # User configurable options
 if(NOT QT_DEFAULT_MAJOR_VERSION)
     set(QT_DEFAULT_MAJOR_VERSION 5 CACHE STRING "Qt version to use (5 or 6), defaults to 5")
@@ -126,7 +130,9 @@ if(SINGLEAPPLICATION_INSTALL)
     file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/singleapplication.h" "${SINGLEAPPLICATION_H_CONTENT}")
 
     # CMake install
-    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/singleapplication.h" "SingleApplication" "FreeStandingSingleApplication"
+    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/singleapplication.h"
+        "${CMAKE_CURRENT_BINARY_DIR}/singleapplication_export.h"
+	    "SingleApplication" "FreeStandingSingleApplication"
         DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
 
     include(CMakePackageConfigHelpers)
@@ -141,7 +147,8 @@ if(SINGLEAPPLICATION_INSTALL)
         "${CMAKE_CURRENT_BINARY_DIR}/SingleApplicationConfigVersion.cmake"
         DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/SingleApplication")
 
-    install(TARGETS SingleApplication EXPORT SingleApplicationTargets)
+    install(TARGETS SingleApplication
+        EXPORT SingleApplicationTargets)
     install(EXPORT SingleApplicationTargets
         FILE "SingleApplicationTargets.cmake"
         NAMESPACE "SingleApplication::"

singleapplication.h

@@ -24,6 +24,8 @@
 #ifndef SINGLE_APPLICATION_H
 #define SINGLE_APPLICATION_H
 
+#include "singleapplication_export.h"
+
 #include <QtCore/QtGlobal>
 #include <QtNetwork/QLocalSocket>
 
@@ -40,7 +42,7 @@ class SingleApplicationPrivate;
  * Application
  * @see QCoreApplication
  */
-class SingleApplication : public QAPPLICATION_CLASS
+class SINGLEAPPLICATION_EXPORT SingleApplication : public QAPPLICATION_CLASS
 {
     Q_OBJECT
 
@@ -181,6 +183,6 @@ class SingleApplication : public QAPPLICATION_CLASS
     void abortSafely();
 };
 
-Q_DECLARE_OPERATORS_FOR_FLAGS(SingleApplication::Options)
+SINGLEAPPLICATION_EXPORT Q_DECLARE_OPERATORS_FOR_FLAGS(SingleApplication::Options)
 
 #endif // SINGLE_APPLICATION_H