From e1eb44e837f1001501b72503431212d233526911 Mon Sep 17 00:00:00 2001
From: Philip Schuchardt <vpicaver@gmail.com>
Date: Tue, 6 Jul 2021 19:37:22 -0400
Subject: [PATCH] Fix for issue #4 - using add_subdirectory

---
 CMakeLists.txt | 57 +++++++++++++++++++++++++-------------------------
 1 file changed, 29 insertions(+), 28 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f29d8c8..323664b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,36 +46,37 @@ target_link_libraries(qlibssh2
 
 target_compile_features(qlibssh2 PUBLIC cxx_std_17)
 
-# --- Create installed package
-include(CMakePackageConfigHelpers)
-include(GNUInstallDirs)
-set(PACKAGE_NAME ${CMAKE_PROJECT_NAME})
+if(NOT ${QLIBSSH2_SKIP_INSTALL_PACKAGE})
+    # --- Create installed package
+    include(CMakePackageConfigHelpers)
+    include(GNUInstallDirs)
+    set(PACKAGE_NAME ${CMAKE_PROJECT_NAME})
 
-set(TARGETS_FILE ${CMAKE_INSTALL_LIBDIR}/cmake/${PACKAGE_NAME}/${PACKAGE_NAME}Targets.cmake)
-configure_package_config_file(
-    cmake/${PACKAGE_NAME}Config.cmake.in
-    ${CMAKE_BINARY_DIR}/${PACKAGE_NAME}Config.cmake
-    INSTALL_DESTINATION
+    set(TARGETS_FILE ${CMAKE_INSTALL_LIBDIR}/cmake/${PACKAGE_NAME}/${PACKAGE_NAME}Targets.cmake)
+    configure_package_config_file(
+        cmake/${PACKAGE_NAME}Config.cmake.in
+        ${CMAKE_BINARY_DIR}/${PACKAGE_NAME}Config.cmake
+        INSTALL_DESTINATION
         ${CMAKE_INSTALL_LIBDIR}/cmake/${PACKAGE_NAME}
-    PATH_VARS
+        PATH_VARS
         TARGETS_FILE
-)
+        )
 
-get_filename_component(TARGETS_FILE_WLE ${TARGETS_FILE} NAME_WLE)
-install(TARGETS qlibssh2
-    EXPORT ${TARGETS_FILE_WLE}
-    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
-)
-install(EXPORT ${TARGETS_FILE_WLE}
-    NAMESPACE QLIBSSH2::
-    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PACKAGE_NAME}
-)
-install(
-    FILES
+    get_filename_component(TARGETS_FILE_WLE ${TARGETS_FILE} NAME_WLE)
+    install(TARGETS qlibssh2
+        EXPORT ${TARGETS_FILE_WLE}
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        )
+    install(EXPORT ${TARGETS_FILE_WLE}
+        NAMESPACE QLIBSSH2::
+        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PACKAGE_NAME}
+        )
+    install(
+        FILES
         ${CMAKE_BINARY_DIR}/${PACKAGE_NAME}Config.cmake
-    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PACKAGE_NAME}
-)
-install(DIRECTORY src/include/
-    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PACKAGE_NAME}
-)
-
+        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PACKAGE_NAME}
+        )
+    install(DIRECTORY src/include/
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PACKAGE_NAME}
+        )
+endif()