build jpeg for ios

vcpkg-overlay/ports/gdal/portfile.cmake

@@ -1,7 +1,7 @@
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO OSGeo/gdal
-    REF "v${VERSION}"
+    REF "v${VERSION}" # keep up to date with vcpkg-overlay/libjpeg-turbo version
     SHA512 dfc7ccf5c1a3184fa93be762a880b7631faa4cd178cd72df8f5fd8a6296edafc56de2594617bebcb75ddf19ed4471dafcb574b22d7e9217dedfd7ea72c9247f2
     HEAD_REF master
     PATCHES
@@ -13,7 +13,6 @@ vcpkg_from_github(
 # `vcpkg clean` stumbles over one subdir
 file(REMOVE_RECURSE "${SOURCE_PATH}/autotest")
 
-list(APPEND FEATURE_OPTIONS -DGDAL_USE_JPEG_INTERNAL=ON)
 list(APPEND FEATURE_OPTIONS -DGDAL_USE_PNG_INTERNAL=ON)
 list(APPEND FEATURE_OPTIONS -DGDAL_USE_JSONC_INTERNAL=ON)
 
@@ -33,6 +32,7 @@ list(APPEND FEATURE_OPTIONS -DGDAL_USE_SPATIALITE=ON)
 list(APPEND FEATURE_OPTIONS -DGDAL_USE_EXPAT=ON)
 list(APPEND FEATURE_OPTIONS -DGDAL_USE_ZLIB=ON)
 list(APPEND FEATURE_OPTIONS -DGDAL_USE_FREEXL=ON)
+list(APPEND FEATURE_OPTIONS -DGDAL_USE_JPEG=ON)
 
 list(APPEND FEATURE_OPTIONS -DGDAL_USE_POSTGRESQL=OFF)
 list(APPEND FEATURE_OPTIONS -DGDAL_USE_PCRE2=OFF)
@@ -61,6 +61,12 @@ endif()
 
 string(REPLACE "dynamic" "" qhull_target "Qhull::qhull${VCPKG_LIBRARY_LINKAGE}_r")
 
+# PCIDSK does not add compile interface defininions!
+# do this instead of patching for now
+# https://github.com/OSGeo/gdal/blob/af5b75ecc6b8d3cef36f2b6fecf085319d39a546/frmts/pcidsk/sdk/CMakeLists.txt#L84
+set(VCPKG_C_FLAGS "${VCPKG_C_FLAGS} -DRENAME_INTERNAL_LIBJPEG_SYMBOLS")
+set(VCPKG_CXX_FLAGS "${VCPKG_CXX_FLAGS} -DRENAME_INTERNAL_LIBJPEG_SYMBOLS")
+
 vcpkg_cmake_configure(
     SOURCE_PATH "${SOURCE_PATH}"
     OPTIONS

vcpkg-overlay/ports/gdal/vcpkg.json

@@ -22,6 +22,7 @@
     "libxml2",
     "libgeotiff",
     "expat",
+    "libjpeg-turbo",
     {
       "name": "vcpkg-cmake",
       "host": true

vcpkg-overlay/ports/libjpeg-turbo/CMakeLists.txt

@@ -0,0 +1,82 @@
+# see https://github.com/OSGeo/gdal/blob/master/frmts/jpeg/libjpeg/CMakeLists.txt
+cmake_minimum_required(VERSION 3.6)
+project(JPEG)
+
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
+
+add_library(
+  jpeg ${JPEG_BUILD_TYPE}
+  jcapimin.c
+  jchuff.h
+  jconfig.h
+  jdapimin.c
+  jdct.h
+  jdmarker.c
+  jdtrans.c
+  jidctflt.c
+  jmemmgr.c
+  jquant2.c
+  jcapistd.c
+  jcinit.c
+  jcparam.c
+  jdapistd.c
+  jddctmgr.c
+  jdmaster.c
+  jerror.c
+  jidctfst.c
+  jmemsys.h
+  jutils.c
+  jccoefct.c
+  jcmainct.c
+  jcphuff.c
+  jdatadst.c
+  jdhuff.c
+  jdmerge.c
+  jerror.h
+  jidctint.c
+  jmorecfg.h
+  jversion.h
+  jccolor.c
+  jcmarker.c
+  jcprepct.c
+  jdatasrc.c
+  jdhuff.h
+  jdphuff.c
+  jfdctflt.c
+  jidctred.c
+  jpegint.h
+  jcdctmgr.c
+  jcmaster.c
+  jcsample.c
+  jdcoefct.c
+  jdinput.c
+  jdpostct.c
+  jfdctfst.c
+  jinclude.h
+  jpeglib.h
+  jchuff.c
+  jcomapi.c
+  jctrans.c
+  jdcolor.c
+  jdmainct.c
+  jdsample.c
+  jfdctint.c
+  jmemnobs.c
+  jquant1.c)
+
+target_include_directories(jpeg PRIVATE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}> $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>/..)
+# target_compile_options(libjpeg PRIVATE ${GDAL_C_WARNING_FLAGS} ${GDAL_SOFTWARNFLAGS})
+
+target_compile_definitions(jpeg PRIVATE -DDEFAULT_MAX_MEM=500000000L)
+target_compile_definitions(jpeg PUBLIC -DRENAME_INTERNAL_LIBJPEG_SYMBOLS)
+
+# produce position independent code, default is on when building a shared library
+# option(GDAL_OBJECT_LIBRARIES_POSITION_INDEPENDENT_CODE "Set ON to produce -fPIC code" ${BUILD_SHARED_LIBS})
+# set_property(TARGET jpeg PROPERTY POSITION_INDEPENDENT_CODE ${GDAL_OBJECT_LIBRARIES_POSITION_INDEPENDENT_CODE})
+# target_sources(${GDAL_LIB_TARGET_NAME} PRIVATE $<TARGET_OBJECTS:libjpeg>)
+
+configure_file(libjpeg.pc.in libjpeg.pc @ONLY)
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libjpeg.pc DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/pkgconfig)
+
+INSTALL(TARGETS jpeg)
+INSTALL(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/ DESTINATION include FILES_MATCHING PATTERN "*.h")

vcpkg-overlay/ports/libjpeg-turbo/cpl_port.h

@@ -0,0 +1,13 @@
+#ifndef CPL_BASE_H_INCLUDED_TWEAKED
+#define CPL_BASE_H_INCLUDED_TWEAKED
+
+#if defined(__GNUC__) && __GNUC__ >= 4
+/** Qualifier for an argument that is unused */
+#  define CPL_UNUSED __attribute((__unused__))
+#else
+/* TODO: add cases for other compilers */
+/** Qualifier for an argument that is unused */
+#  define CPL_UNUSED
+#endif
+
+#endif /* ndef CPL_BASE_H_INCLUDED_TWEAKED */

vcpkg-overlay/ports/libjpeg-turbo/libjpeg.pc.in

@@ -0,0 +1,8 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+
+Name: libjpeg
+Version: 6b
+Description: jpeg with renamed symbols
+URL: https://gdal.org
+Libs: -L${prefix}/lib -ljpeg
+Cflags: -I${prefix}/include -DRENAME_INTERNAL_JPEG_SYMBOLS

vcpkg-overlay/ports/libjpeg-turbo/portfile.cmake

@@ -0,0 +1,34 @@
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO OSGeo/gdal
+    REF "v${VERSION}" # keep up to date with vcpkg-overlay/gdal version
+    SHA512 dfc7ccf5c1a3184fa93be762a880b7631faa4cd178cd72df8f5fd8a6296edafc56de2594617bebcb75ddf19ed4471dafcb574b22d7e9217dedfd7ea72c9247f2
+    HEAD_REF master
+)
+
+# `vcpkg clean` stumbles over one subdir
+file(REMOVE_RECURSE "${SOURCE_PATH}/autotest")
+
+file(REMOVE "${SOURCE_PATH}/frmts/jpeg/libjpeg/CMakeLists.txt")
+file(INSTALL ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH}/frmts/jpeg/libjpeg/)
+file(INSTALL ${CMAKE_CURRENT_LIST_DIR}/cpl_port.h DESTINATION ${SOURCE_PATH}/frmts/jpeg/)
+file(INSTALL ${CMAKE_CURRENT_LIST_DIR}/libjpeg.pc.in DESTINATION ${SOURCE_PATH}/frmts/jpeg/libjpeg/)
+
+if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
+    list(APPEND LINK_OPTIONS -DJPEG_BUILD_TYPE="STATIC")
+else()
+    list(APPEND LINK_OPTIONS -DJPEG_BUILD_TYPE="SHARED")
+endif()
+
+vcpkg_cmake_configure(
+    SOURCE_PATH "${SOURCE_PATH}/frmts/jpeg/libjpeg"
+    OPTIONS
+        ${LINK_OPTIONS}
+)
+
+vcpkg_cmake_install()
+vcpkg_copy_pdbs()
+vcpkg_fixup_pkgconfig()
+
+file(INSTALL "${CMAKE_CURRENT_LIST_DIR}/vcpkg-cmake-wrapper.cmake" DESTINATION "${CURRENT_PACKAGES_DIR}/share/jpeg")
+file(INSTALL "${SOURCE_PATH}/LICENSE.TXT" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)

vcpkg-overlay/ports/libjpeg-turbo/vcpkg-cmake-wrapper.cmake

@@ -0,0 +1,19 @@
+find_path(JPEG_INCLUDE_DIRS NAMES jpeglib.h PATHS "${_VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}/include" NO_DEFAULT_PATH)
+find_library(JPEG_LIBRARY NAMES jpeg PATHS "${_VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}/lib" NO_DEFAULT_PATH)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(
+    JPEG
+    REQUIRED_VARS JPEG_LIBRARY JPEG_INCLUDE_DIRS
+)
+
+if(JPEG_FOUND AND NOT TARGET JPEG::JPEG)
+    add_library(JPEG::JPEG UNKNOWN IMPORTED)
+    set_target_properties(JPEG::JPEG PROPERTIES
+            INTERFACE_INCLUDE_DIRECTORIES "${JPEG_INCLUDE_DIRS}")
+    set_target_properties(JPEG::JPEG PROPERTIES
+            IMPORTED_LINK_INTERFACE_LANGUAGES "C"
+            IMPORTED_LOCATION "${JPEG_LIBRARY}")
+
+    set_target_properties(JPEG::JPEG PROPERTIES INTERFACE_COMPILE_OPTIONS "-DRENAME_INTERNAL_LIBJPEG_SYMBOLS")
+endif()

vcpkg-overlay/ports/libjpeg-turbo/vcpkg.json

@@ -0,0 +1,22 @@
+{
+  "name": "libjpeg-turbo",
+  "version-semver": "3.7.0",
+  "description": "JPEG image codec; taken from GDAL so on iOS it has renamed symbols and does not clash with Qt JPEG; this is NOT jpeg-turbo - name used so we do not need to patch all other libraries that uses JPEG",
+  "homepage": "https://gdal.org",
+  "license": null,
+  "supports": "!uwp",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    },
+    {
+      "name": "vcpkg-pkgconfig-get-modules",
+      "host": true
+    }
+  ]
+}