[libssh]fix config.cmake error, add usage. (#5666)

4 files changed, 87 insertions, 3 deletions

diff --git a/ports/libssh/CONTROL b/ports/libssh/CONTROL
index 3ecd7853e..9f652f461 100644
--- a/ports/libssh/CONTROL
+++ b/ports/libssh/CONTROL
@@ -1,5 +1,5 @@
 Source: libssh
-Version: 0.7.6
+Version: 0.7.6-1
 Description: libssh is a multiplatform C library implementing the SSHv2 and SSHv1 protocol on client and server side
 Build-Depends: openssl
 
diff --git a/ports/libssh/fix-config-cmake.patch b/ports/libssh/fix-config-cmake.patch
new file mode 100644
index 000000000..bb369359f
--- /dev/null
+++ b/ports/libssh/fix-config-cmake.patch
@@ -0,0 +1,77 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt

+index a063556..68e559e 100644

+--- a/CMakeLists.txt

++++ b/CMakeLists.txt

+@@ -11,6 +11,8 @@ set(APPLICATION_VERSION_MINOR "7")

+ set(APPLICATION_VERSION_PATCH "6")

+ 

+ set(APPLICATION_VERSION "${APPLICATION_VERSION_MAJOR}.${APPLICATION_VERSION_MINOR}.${APPLICATION_VERSION_PATCH}")

++set(CMAKE_INSTALL_DIR lib/cmake/libssh CACHE STRING

++    "The subdirectory where CMake package config files should be installed")

+ 

+ # SOVERSION scheme: CURRENT.AGE.REVISION

+ #   If there was an incompatible interface change:

+@@ -114,14 +116,29 @@ endif (UNIX)

+ set(LIBSSH_LIBRARY_NAME ${CMAKE_SHARED_LIBRARY_PREFIX}ssh${CMAKE_SHARED_LIBRARY_SUFFIX})

+ set(LIBSSH_THREADS_LIBRARY_NAME ${CMAKE_SHARED_LIBRARY_PREFIX}ssh${CMAKE_SHARED_LIBRARY_SUFFIX})

+ 

+-configure_file(${PROJECT_NAME}-config.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config.cmake @ONLY)

+-configure_file(${PROJECT_NAME}-config-version.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake @ONLY)

++include(CMakePackageConfigHelpers)

++configure_package_config_file(

++  ${PROJECT_NAME}-config.cmake.in

++  ${PROJECT_NAME}-config.cmake

++  INSTALL_DESTINATION ${CMAKE_INSTALL_DIR}

++  PATH_VARS

++    INCLUDE_INSTALL_DIR

++    CMAKE_INSTALL_DIR

++)

++configure_package_config_file(

++  ${PROJECT_NAME}-config-version.cmake.in

++  ${PROJECT_NAME}-config-version.cmake

++  INSTALL_DESTINATION ${CMAKE_INSTALL_DIR}

++  PATH_VARS

++    INCLUDE_INSTALL_DIR

++    CMAKE_INSTALL_DIR

++)

+ install(

+     FILES

+         ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config.cmake

+         ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake

+     DESTINATION

+-        ${CMAKE_INSTALL_DIR}/${PROJECT_NAME}

++        ${CMAKE_INSTALL_DIR}

+     COMPONENT

+         devel

+ )

+diff --git a/libssh-config.cmake.in b/libssh-config.cmake.in

+index fa9cecf..b17fdbd 100644

+--- a/libssh-config.cmake.in

++++ b/libssh-config.cmake.in

+@@ -1,13 +1,22 @@

+ get_filename_component(LIBSSH_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)

++get_filename_component(PACKAGE_PREFIX_DIR "${CMAKE_CURRENT_LIST_DIR}/../../" ABSOLUTE)

+ 

+ if (EXISTS "${LIBSSH_CMAKE_DIR}/CMakeCache.txt")

+     # In build tree

+     include(${LIBSSH_CMAKE_DIR}/libssh-build-tree-settings.cmake)

+ else()

+-    set(LIBSSH_INCLUDE_DIR @INCLUDE_INSTALL_DIR@)

++    set(LIBSSH_INCLUDE_DIR "${PACKAGE_PREFIX_DIR}/include/")

++    set(LIBSSH_INCLUDE_DIRS "${PACKAGE_PREFIX_DIR}/include/")

+ endif()

+ 

+-set(LIBSSH_LIBRARY @LIB_INSTALL_DIR@/@LIBSSH_LIBRARY_NAME@)

+-set(LIBSSH_LIBRARIES @LIB_INSTALL_DIR@/@LIBSSH_LIBRARY_NAME@)

++if(CMAKE_BUILD_TYPE STREQUAL "Release")

++    set(LIBSSH_LIBRARY "${PACKAGE_PREFIX_DIR}/lib/ssh.lib")

++    set(LIBSSH_LIBRARIES "${PACKAGE_PREFIX_DIR}/lib/ssh.lib")

+ 

+-set(LIBSSH_THREADS_LIBRARY @LIB_INSTALL_DIR@/@LIBSSH_THREADS_LIBRARY_NAME@)

++    set(LIBSSH_THREADS_LIBRARY "${PACKAGE_PREFIX_DIR}/lib/ssh.lib")

++elseif(CMAKE_BUILD_TYPE STREQUAL "Debug")

++    set(LIBSSH_LIBRARY "${PACKAGE_PREFIX_DIR}/debug/lib/ssh.lib")

++    set(LIBSSH_LIBRARIES "${PACKAGE_PREFIX_DIR}/debug/lib/ssh.lib")

++

++    set(LIBSSH_THREADS_LIBRARY "${PACKAGE_PREFIX_DIR}/debug/lib/ssh.lib")

++endif()

diff --git a/ports/libssh/portfile.cmake b/ports/libssh/portfile.cmake
index d9f5962a0..e137f823f 100644
--- a/ports/libssh/portfile.cmake
+++ b/ports/libssh/portfile.cmake
@@ -26,6 +26,7 @@ vcpkg_extract_source_archive_ex(
         only-one-flavor-threads.patch
         "${WINPATCH}"
         missing-includes.patch
+        fix-config-cmake.patch
 )
 
 string(COMPARE EQUAL "${VCPKG_LIBRARY_LINKAGE}" "static" WITH_STATIC_LIB)
@@ -46,6 +47,7 @@ vcpkg_configure_cmake(
         -DWITH_NACL=OFF
         -DWITH_GSSAPI=OFF
         -DWITH_ZLIB=${WITH_ZLIB}
+        -DCMAKE_INSTALL_DIR=share/libssh
 )
 
 vcpkg_install_cmake()
@@ -69,7 +71,7 @@ file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/lib/static ${CURRENT_PACKAGES_DIR}/d
 file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
 
 # The installed cmake config files are nonfunctional (0.7.5)
-file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/cmake ${CURRENT_PACKAGES_DIR}/cmake)
-file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/lib/cmake ${CURRENT_PACKAGES_DIR}/lib/cmake)
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/share)
 
 file(INSTALL ${SOURCE_PATH}/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/libssh RENAME copyright)
+file(INSTALL ${CURRENT_PORT_DIR}/usage DESTINATION ${CURRENT_PACKAGES_DIR}/share/libssh)
\ No newline at end of file
diff --git a/ports/libssh/usage b/ports/libssh/usage
new file mode 100644
index 000000000..3681ac112
--- /dev/null
+++ b/ports/libssh/usage
@@ -0,0 +1,5 @@
+The package libssh is compatible with built-in CMake targets:

+

+    find_package(libssh CONFIG REQUIRED)

+    target_link_libraries(main PRIVATE ${LIBSSH_LIBRARIES})

+    target_include_directories(main PRIVATE ${LIBSSH_INCLUDE_DIRS})