[pangolin] Fix build failure on UNIX

ports/pangolin/CONTROL

@@ -1,5 +1,7 @@
 Source: pangolin
-Version: 0.5-7
+Version: 0.5
+Port-Version: 8
 Build-Depends: eigen3, glew, libpng, libjpeg-turbo, ffmpeg
 Homepage: https://github.com/stevenlovegrove/Pangolin
 Description: Lightweight GUI Library
+Supports: !uwp & !osx & !(windows&static)

ports/pangolin/fix-dependency-python.patch

@@ -0,0 +1,14 @@
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index 7f364a7..b6567a2 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -213,6 +213,9 @@ endif()
+ find_package(PythonLibs QUIET)
+ if(BUILD_PANGOLIN_GUI AND BUILD_PANGOLIN_VARS AND PYTHONLIBS_FOUND AND NOT _WIN_)
+   set(HAVE_PYTHON 1)
++  if (UNIX)
++    set(PYTHON_LIBRARY ${PYTHON_LIBRARY} dl)
++  endif()
+   list(APPEND HEADERS
+     ${INCDIR}/console/ConsoleInterpreter.h
+     ${INCDIR}/console/ConsoleView.h

ports/pangolin/fix-dependeny-ffmpeg.patch

@@ -0,0 +1,50 @@
+diff --git a/CMakeModules/FindFFMPEG.cmake b/CMakeModules/FindFFMPEG.cmake
+index 4f77e5a..151762f 100644
+--- a/CMakeModules/FindFFMPEG.cmake
++++ b/CMakeModules/FindFFMPEG.cmake
+@@ -21,6 +21,14 @@ FIND_PATH(
+   SWSCALE_INCLUDE_DIR libswscale/swscale.h
+   /usr/include /usr/local/include /opt/local/include
+ )
++FIND_PATH(
++  AVDEVICE_INCLUDE_DIR libavdevice/avdevice.h
++  /usr/include /usr/local/include /opt/local/include
++)
++FIND_PATH(
++  SWRESAMPLE_INCLUDE_DIR libswresample/swresample.h
++  /usr/include /usr/local/include /opt/local/include
++)
+
+ # Find Library files
+ FIND_LIBRARY(
+@@ -43,15 +51,28 @@ FIND_LIBRARY(
+   NAMES swscale
+   PATH /usr/lib /usr/local/lib /opt/local/lib
+ )
++FIND_LIBRARY(
++  AVDEVICE_LIBRARY
++  NAMES avdevice
++  PATH /usr/lib /usr/local/lib /opt/local/lib
++)
++FIND_LIBRARY(
++  SWRESAMPLE_LIBRARY
++  NAMES swresample
++  PATH /usr/lib /usr/local/lib /opt/local/lib
++)
+
+ IF( EXISTS "${AVUTIL_INCLUDE_DIR}/libavutil/pixdesc.h" )
+   SET( AVUTIL_HAVE_PIXDESC TRUE)
+ endif()
+
+ IF(AVCODEC_INCLUDE_DIR AND AVFORMAT_INCLUDE_DIR AND AVUTIL_INCLUDE_DIR AND SWSCALE_INCLUDE_DIR AND AVCODEC_LIBRARY AND AVFORMAT_LIBRARY AND AVUTIL_LIBRARY AND SWSCALE_LIBRARY AND AVUTIL_HAVE_PIXDESC)
++   IF (WIN32)
++      SET(AVFORMAT_LIBRARY ${AVFORMAT_LIBRARY} Ws2_32 Secur32 Bcrypt)
++   ENDIF()
+    SET(FFMPEG_FOUND TRUE)
+-   SET(FFMPEG_LIBRARIES ${AVCODEC_LIBRARY} ${AVFORMAT_LIBRARY} ${AVUTIL_LIBRARY} ${SWSCALE_LIBRARY})
+-   SET(FFMPEG_INCLUDE_DIRS ${AVCODEC_INCLUDE_DIR} ${AVFORMAT_INCLUDE_DIR} ${AVUTIL_INCLUDE_DIR} ${SWSCALE_INCLUDE_DIR})
++   SET(FFMPEG_LIBRARIES ${AVFORMAT_LIBRARY} ${AVDEVICE_LIBRARY} ${AVCODEC_LIBRARY} ${AVUTIL_LIBRARY} ${SWSCALE_LIBRARY} ${SWRESAMPLE_LIBRARY})
++   SET(FFMPEG_INCLUDE_DIRS ${AVCODEC_INCLUDE_DIR} ${AVFORMAT_INCLUDE_DIR} ${AVUTIL_INCLUDE_DIR} ${SWSCALE_INCLUDE_DIR} ${AVDEVICE_INCLUDE_DIR} ${SWRESAMPLE_INCLUDE_DIR})
+
+    include(CheckCXXSourceCompiles)
+

ports/pangolin/portfile.cmake

@@ -1,5 +1,3 @@
-include(vcpkg_common_functions)
-
 vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
 
 vcpkg_from_github(
@@ -11,6 +9,8 @@ vcpkg_from_github(
 	PATCHES
         deprecated_constants.patch # Change from upstream pangolin to address build failures from latest ffmpeg library
         fix-includepath-error.patch # include path has one more ../
+        fix-dependeny-ffmpeg.patch
+        fix-dependency-python.patch
 )
 
 file(REMOVE ${SOURCE_PATH}/CMakeModules/FindGLEW.cmake)
@@ -33,7 +33,9 @@ vcpkg_fixup_cmake_targets(CONFIG_PATH lib/cmake/Pangolin)
 
 vcpkg_copy_pdbs()
 
-if(VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic")
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
+
+if(VCPKG_TARGET_IS_WINDOWS AND VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic")
     file(GLOB EXE ${CURRENT_PACKAGES_DIR}/lib/*.dll)
     file(COPY ${EXE} DESTINATION ${CURRENT_PACKAGES_DIR}/bin)
     file(REMOVE ${EXE})
@@ -42,21 +44,17 @@ if(VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic")
     file(COPY ${DEBUG_EXE} DESTINATION ${CURRENT_PACKAGES_DIR}/debug/bin)
     file(REMOVE ${DEBUG_EXE})
 
-    file(READ ${CURRENT_PACKAGES_DIR}/share/pangolin/PangolinTargets-debug.cmake PANGOLIN_TARGETS)
-    string(REPLACE "lib/pangolin.dll" "bin/pangolin.dll" PANGOLIN_TARGETS "${PANGOLIN_TARGETS}")
-    file(WRITE ${CURRENT_PACKAGES_DIR}/share/pangolin/PangolinTargets-debug.cmake "${PANGOLIN_TARGETS}")
-
-    file(READ ${CURRENT_PACKAGES_DIR}/share/pangolin/PangolinTargets-release.cmake PANGOLIN_TARGETS)
-    string(REPLACE "lib/pangolin.dll" "bin/pangolin.dll" PANGOLIN_TARGETS "${PANGOLIN_TARGETS}")
-    file(WRITE ${CURRENT_PACKAGES_DIR}/share/pangolin/PangolinTargets-release.cmake "${PANGOLIN_TARGETS}")
+    vcpkg_replace_string(${CURRENT_PACKAGES_DIR}/share/pangolin/PangolinTargets-debug.cmake
+        "lib/pangolin.dll" "bin/pangolin.dll"
+    )
+    vcpkg_replace_string(${CURRENT_PACKAGES_DIR}/share/pangolin/PangolinTargets-release.cmake
+        "lib/pangolin.dll" "bin/pangolin.dll"
+    )
+
+    # Copy missing header file
+    file(COPY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg/src/include/pangolin/pangolin_export.h DESTINATION ${CURRENT_PACKAGES_DIR}/include/pangolin)
 endif()
 
-file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
-
-# Copy missing header file
-file(COPY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg/src/include/pangolin/pangolin_export.h DESTINATION ${CURRENT_PACKAGES_DIR}/include/pangolin)
-
 # Put the license file where vcpkg expects it
-file(COPY ${SOURCE_PATH}/LICENCE DESTINATION ${CURRENT_PACKAGES_DIR}/share/Pangolin/)
-file(COPY ${CURRENT_PORT_DIR}/usage DESTINATION ${CURRENT_PACKAGES_DIR}/share/Pangolin/)
-file(RENAME ${CURRENT_PACKAGES_DIR}/share/Pangolin/LICENCE ${CURRENT_PACKAGES_DIR}/share/Pangolin/copyright)
+file(COPY ${CURRENT_PORT_DIR}/usage DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT}/)
+file(INSTALL ${SOURCE_PATH}/LICENCE DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)

scripts/ci.baseline.txt

@@ -1304,10 +1304,6 @@ osgearth:x64-windows-static=fail
 osg-qt:x64-windows-static=fail
 paho-mqtt:arm-uwp=fail
 paho-mqtt:x64-uwp=fail
-pangolin:x64-linux=fail
-pangolin:x64-osx=fail
-pangolin:x64-uwp=fail
-pangolin:x64-windows-static=fail
 pangomm:x64-osx=fail
 pangomm:arm64-windows=fail
 parmetis:x64-linux=fail