[gdcm2] fix improper cmake file setup (#4880)

* move cmake files to proper location, and modify path in contents accordingly

* workaround cmake script to find openjpeg package, and include openjpeg in Build-Depends list

* [gdcm2] Use vcpkg_fixup_cmake_targets()

ports/gdcm2/CONTROL

@@ -1,4 +1,4 @@
 Source: gdcm2
-Version: 2.8.8
+Version: 2.8.8-2
 Description: Grassroots DICOM library
-Build-Depends: zlib, expat
+Build-Depends: zlib, expat, openjpeg

ports/gdcm2/find-openjpeg.patch

@@ -0,0 +1,48 @@
+--- a/CMake/FindOpenJPEG.cmake
++++ b/CMake/FindOpenJPEG.cmake
+@@ -20,14 +20,38 @@
+ 
+ # Try with pkg-config first
+ find_package(PkgConfig)
+-pkg_check_modules(OPENJPEG libopenjp2)
++if (PKG_CONFIG_FOUND)
++    pkg_check_modules(OPENJPEG libopenjp2)
++    include(FindPackageHandleStandardArgs)
++    find_package_handle_standard_args(OpenJPEG REQUIRED_VARS
++      OPENJPEG_LIBRARIES
++      OPENJPEG_INCLUDE_DIRS
++      VERSION_VAR OPENJPEG_VERSION
++    )
++endif()
+ 
+-include(FindPackageHandleStandardArgs)
+-find_package_handle_standard_args(OpenJPEG REQUIRED_VARS
+-  OPENJPEG_LIBRARIES
+-  OPENJPEG_INCLUDE_DIRS
+-  VERSION_VAR OPENJPEG_VERSION
+-)
++find_path(OPENJPEG_INCLUDE_DIR NAMES openjpeg.h)
++find_library(OPENJPEG_LIBRARY NAMES openjp2)
++if (OPENJPEG_LIBRARY)
++    string(FIND ${OPENJPEG_LIBRARY} debug _debug_substrpos)
++    if (_debug_substrpos EQUAL -1)
++        set(OPENJPEG_LIBRARY_RELEASE ${OPENJPEG_LIBRARY})
++        string(REPLACE "/lib" "/debug/lib" OPENJPEG_LIBRARY_DEBUG ${OPENJPEG_LIBRARY_RELEASE})
++    else()
++        set(OPENJPEG_LIBRARY_DEBUG ${OPENJPEG_LIBRARY})
++        string(REPLACE "/debug/lib" "/lib" OPENJPEG_LIBRARY_RELEASE ${OPENJPEG_LIBRARY_DEBUG})
++    endif()
++    set(OPENJPEG_LIBRARY optimized ${OPENJPEG_LIBRARY_RELEASE} debug ${OPENJPEG_LIBRARY_DEBUG})
++    set(OPENJPEG_FOUND TRUE)
++endif()
++
++if (OPENJPEG_FOUND)
++    set(OPENJPEG_LIBRARIES ${OPENJPEG_LIBRARY})
++    set(OPENJPEG_INCLUDE_DIRS ${OPENJPEG_INCLUDE_DIR})
++    message(STATUS "Found OPENJPEG library ${OPENJPEG_LIBRARIES}")
++else()
++    message(FATAL_ERROR "NOT found OPENJPEG")
++endif()
+ 
+ mark_as_advanced(
+   OPENJPEG_LIBRARIES

ports/gdcm2/portfile.cmake

@@ -4,7 +4,8 @@ vcpkg_from_github(
     REPO malaterre/GDCM
     REF v2.8.8
     SHA512 92efa1b85e38a5e463933c36a275e1392608c9da4d7c3ab17acfa70bfa112bc03e8705086eaac4a3ad5153fde5116ccc038093adaa8598b18000f403f39db738
-    PATCHES socketxx.patch
+    HEAD_REF master
+    PATCHES find-openjpeg.patch
 )
 
 if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
@@ -22,17 +23,20 @@ vcpkg_configure_cmake(
         -DGDCM_INSTALL_INCLUDE_DIR=include
         -DGDCM_USE_SYSTEM_EXPAT=ON
         -DGDCM_USE_SYSTEM_ZLIB=ON
-        ${ADDITIONAL_OPTIONS}
+        -DGDCM_USE_SYSTEM_OPENJPEG=ON
+        -DGDCM_BUILD_TESTING=OFF
 )
 
 vcpkg_install_cmake()
 
+vcpkg_fixup_cmake_targets(CONFIG_PATH lib/gdcm-2.8 TARGET_PATH share/gdcm)
+
 file(REMOVE_RECURSE
     ${CURRENT_PACKAGES_DIR}/debug/include
     ${CURRENT_PACKAGES_DIR}/debug/share
 )
 
-if(VCPKG_LIBRARY_LINKAGE STREQUAL static)
+if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
     file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/bin ${CURRENT_PACKAGES_DIR}/debug/bin)
 endif()
 

ports/gdcm2/socketxx.patch

@@ -1,11 +0,0 @@
---- a/Utilities/socketxx/socket++/CMakeLists.txt
-+++ b/Utilities/socketxx/socket++/CMakeLists.txt
-@@ -76,7 +76,7 @@
- endif()
- set_target_properties(${SOCKETXX_LIBRARY_NAME} PROPERTIES ${SOCKETXX_LIBRARY_PROPERTIES})
- if(BUILD_SHARED_LIBS)
--  set_target_properties(${SOCKETXX_LIBRARY_NAME} PROPERTIES INTERFACE_LINK_LIBRARIES "" LINK_INTERFACE_LIBRARIES "")
-+  set_target_properties(${SOCKETXX_LIBRARY_NAME} PROPERTIES INTERFACE_LINK_LIBRARIES "")
- endif()
- 
- # Install library