[openslide] add port (#29335)

* [openslide] add port

* v db

* don't buffer fixing triplets which are unsupported

* v db

* Apply suggestions from code review

Co-authored-by: Cheney Wang <38240633+Cheney-W@users.noreply.github.com>

* v db

---------

Co-authored-by: Cheney Wang <38240633+Cheney-W@users.noreply.github.com>

ports/openslide/fix-win-build.patch

@@ -0,0 +1,125 @@
+diff --git a/src/openslide-decode-tifflike.c b/src/openslide-decode-tifflike.c
+index 63e0ad5f2..8de1abb38 100644
+--- a/src/openslide-decode-tifflike.c
++++ b/src/openslide-decode-tifflike.c
+@@ -348,7 +348,7 @@ static bool populate_item(struct _openslide_tifflike *tl,
+   uint64_t count = item->count;
+   int32_t value_size = get_value_size(item->type, &count);
+   g_assert(value_size);
+-  ssize_t len = value_size * count;
++  size_t len = value_size * count;
+ 
+   buf = g_try_malloc(len);
+   if (buf == NULL) {
+@@ -485,7 +485,7 @@ static struct tiff_directory *read_directory(FILE *f, int64_t *diroff,
+     }
+ 
+     // check for overflow
+-    if (count > SSIZE_MAX / value_size) {
++    if (count > PTRDIFF_MAX / value_size) {
+       g_set_error(err, OPENSLIDE_ERROR, OPENSLIDE_ERROR_FAILED,
+                   "Value count too large");
+       goto FAIL;
+diff --git a/src/openslide-features.h b/src/openslide-features.h
+index a5328fbf4..db7593d6f 100644
+--- a/src/openslide-features.h
++++ b/src/openslide-features.h
+@@ -22,26 +22,7 @@
+ #ifndef OPENSLIDE_OPENSLIDE_FEATURES_H_
+ #define OPENSLIDE_OPENSLIDE_FEATURES_H_
+ 
+-
+-#ifndef __cplusplus
+-#  ifdef _MSC_VER
+-#    ifndef bool
+-#      define bool unsigned char
+-#    endif
+-#    ifndef true
+-#      define true 1
+-#    endif
+-#    ifndef false
+-#      define false 0
+-#    endif
+-#    ifndef __bool_true_false_are_defined
+-#      define __bool_true_false_are_defined 1
+-#    endif
+-#  else
+-#    include <stdbool.h>
+-#  endif
+-#endif
+-
++#include <stdbool.h>
+ 
+ // for exporting from shared libraries or DLLs
+ #if defined _WIN32
+diff --git a/src/openslide-private.h b/src/openslide-private.h
+index a70bcba4a..e39f288ed 100644
+--- a/src/openslide-private.h
++++ b/src/openslide-private.h
+@@ -34,6 +34,11 @@
+ 
+ #include <cairo.h>
+ 
++#ifdef _MSC_VER
++#define fseeko fseek
++#define ftello ftell
++#endif
++
+ /* the associated image structure */
+ struct _openslide_associated_image {
+   const struct _openslide_associated_image_ops *ops;
+@@ -357,8 +362,8 @@ void openslide_cancel_prefetch_hint(openslide_t *osr, int prefetch_id);
+    Every @p replacement must be unique to avoid conflicting-type errors. */
+ #define _OPENSLIDE_POISON(replacement) error__use_ ## replacement ## _instead
+ #define fopen _OPENSLIDE_POISON(_openslide_fopen)
+-#define fseek _OPENSLIDE_POISON(fseeko)
+-#define ftell _OPENSLIDE_POISON(ftello)
++//#define fseek _OPENSLIDE_POISON(fseeko)
++//#define ftell _OPENSLIDE_POISON(ftello)
+ #define strtod _OPENSLIDE_POISON(_openslide_parse_double)
+ #define g_ascii_strtod _OPENSLIDE_POISON(_openslide_parse_double_)
+ #define sqlite3_open _OPENSLIDE_POISON(_openslide_sqlite_open)
+diff --git a/test/test-common.c b/test/test-common.c
+index 8003128c9..3f369435b 100644
+--- a/test/test-common.c
++++ b/test/test-common.c
+@@ -22,11 +22,12 @@
+ #ifdef WIN32
+ #define _WIN32_WINNT 0x0600
+ #include <windows.h>
++#else
++#include <unistd.h>
+ #endif
+ 
+ #include <sys/types.h>
+ #include <sys/stat.h>
+-#include <unistd.h>
+ #include <fcntl.h>
+ #include <glib.h>
+ 
+diff --git a/test/test.c b/test/test.c
+index 50f0651d3..7fb192a57 100644
+--- a/test/test.c
++++ b/test/test.c
+@@ -32,7 +32,7 @@
+ #include <stdlib.h>
+ #include <stdbool.h>
+ #include <inttypes.h>
+-#include <sys/time.h>
++//#include <sys/time.h>
+ 
+ #include <glib.h>
+ #include <cairo.h>
+diff --git a/test/try_open.c b/test/try_open.c
+index dd3a6a2f6..ad9233eb1 100644
+--- a/test/try_open.c
++++ b/test/try_open.c
+@@ -24,7 +24,7 @@
+ #include <stdio.h>
+ #include <stdarg.h>
+ #include <string.h>
+-#include <unistd.h>
++//#include <unistd.h>
+ #include <glib.h>
+ #include "openslide.h"
+ #include "test-common.h"

ports/openslide/portfile.cmake

@@ -0,0 +1,57 @@
+vcpkg_check_linkage(ONLY_DYNAMIC_LIBRARY)
+if(VCPKG_TARGET_IS_WINDOWS AND NOT VCPKG_TARGET_IS_MINGW)
+  set(PATCHES fix-win-build.patch)
+endif()
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO openslide/openslide
+    REF "v${VERSION}" 
+    SHA512 1b6bc4722fd6901d7c929ec332177d4892ea15700133c1a1339c6bdcace174064b5e063d3bcb2044e2ca56801c044f7b3d1c774c0b29f9005361a8336e297e4b
+    HEAD_REF master
+    PATCHES remove-w-flags.patch
+            ${PATCHES}
+)
+
+set(opts "")
+if(VCPKG_TARGET_IS_WINDOWS)
+  list(APPEND opts "ac_cv_search_floor=none required")
+endif()
+
+if(VCPKG_TARGET_IS_WINDOWS AND NOT VCPKG_TARGET_IS_MINGW)
+    #switching to clang-cl due to __attribute__((constructor)) in openslide.c
+    z_vcpkg_get_cmake_vars(cmake_vars_file)
+    include("${cmake_vars_file}")
+    if(VCPKG_DETECTED_CMAKE_C_COMPILER_ID STREQUAL "MSVC")
+        vcpkg_find_acquire_program(CLANG)
+        cmake_path(GET CLANG PARENT_PATH CLANG_PARENT_PATH)
+        set(CLANG_CL "${CLANG_PARENT_PATH}/clang-cl.exe")
+        file(READ "${cmake_vars_file}" contents)
+        string(APPEND contents "\nset(VCPKG_DETECTED_CMAKE_C_COMPILER \"${CLANG_CL}\")")
+        string(APPEND contents "\nset(VCPKG_DETECTED_CMAKE_CXX_COMPILER \"${CLANG_CL}\")")
+        if(VCPKG_TARGET_ARCHITECTURE STREQUAL x86)
+            string(APPEND contents "\nstring(APPEND VCPKG_DETECTED_CMAKE_C_FLAGS_DEBUG \" -m32\")")
+            string(APPEND contents "\nstring(APPEND VCPKG_DETECTED_CMAKE_C_FLAGS_RELEASE \" -m32\")")
+        elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL arm64)
+            string(APPEND contents "\nstring(PREPEND VCPKG_DETECTED_CMAKE_C_FLAGS_DEBUG \"--target=arm64-pc-win32 \")")
+            string(APPEND contents "\nstring(PREPEND VCPKG_DETECTED_CMAKE_C_FLAGS_RELEASE \"--target=arm64-pc-win32 \")")
+        endif()
+        file(WRITE "${cmake_vars_file}" "${contents}")
+    endif()
+    set(cmake_vars_file "${cmake_vars_file}" CACHE INTERNAL "") # Don't run z_vcpkg_get_cmake_vars twice
+endif()
+
+vcpkg_configure_make(
+    SOURCE_PATH "${SOURCE_PATH}"
+    AUTOCONFIG
+    OPTIONS ${opts}
+)
+
+vcpkg_install_make()
+vcpkg_fixup_pkgconfig()
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/share")
+
+# Handle copyright
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE.txt")

ports/openslide/remove-w-flags.patch

@@ -0,0 +1,35 @@
+diff --git a/Makefile.am b/Makefile.am
+index d5fba9f80..5846768f5 100644
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -60,7 +60,7 @@ endif
+ .rc.lo:
+ 	$(AM_V_GEN)$(LIBTOOL) $(AM_V_lt) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --tag=RC --mode=compile $(RC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) -i "$<" -o "$@"
+ 
+-src_libopenslide_la_CPPFLAGS = -pedantic -D_OPENSLIDE_BUILDING_DLL \
++src_libopenslide_la_CPPFLAGS = -D_OPENSLIDE_BUILDING_DLL \
+ 	$(GLIB2_CFLAGS) $(CAIRO_CFLAGS) $(SQLITE3_CFLAGS) $(LIBXML2_CFLAGS) \
+ 	$(OPENJPEG_CFLAGS) $(LIBTIFF_CFLAGS) $(LIBPNG_CFLAGS) \
+ 	$(GDKPIXBUF_CFLAGS) $(ZLIB_CFLAGS) -DG_LOG_DOMAIN=\"Openslide\" \
+diff --git a/configure.ac b/configure.ac
+index e401ae313..d4326ad96 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -195,7 +195,7 @@ AM_CONDITIONAL([CYGWIN_CROSS_TEST], [test -n "$CYGWIN_CROSS_TEST"])
+ # Only enable this on MinGW, since otherwise gcc will complain about an
+ # unknown option whenever it produces any *other* warnings
+ if test "$host_os" = "mingw32"; then
+-  CFLAG_MS_FORMAT=-Wno-pedantic-ms-format
++  CFLAG_MS_FORMAT=""
+ else
+   CFLAG_MS_FORMAT=""
+ fi
+@@ -203,7 +203,7 @@ AC_SUBST([CFLAG_MS_FORMAT])
+ 
+ # The min/max glib version is actually 2.16, but glib doesn't have special
+ # handling for API changes that old
+-AC_SUBST(AM_CFLAGS, ['-Wall -Wextra -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs $(CFLAG_MS_FORMAT) $(CFLAG_VISIBILITY) -DG_DISABLE_SINGLE_INCLUDES -DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_26 -DGLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_MIN_REQUIRED -fno-common'])
++AC_SUBST(AM_CFLAGS, ['$(CFLAG_MS_FORMAT) $(CFLAG_VISIBILITY) -DG_DISABLE_SINGLE_INCLUDES -DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_26 -DGLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_MIN_REQUIRED -fno-common'])
+ 
+ AC_SUBST(FEATURE_FLAGS)
+ 

ports/openslide/vcpkg.json

@@ -0,0 +1,24 @@
+{
+  "name": "openslide",
+  "version": "3.4.1",
+  "description": "OpenSlide is a C library for reading whole slide image files (also known as virtual slides). It provides a consistent and simple API for reading files from multiple vendors.",
+  "homepage": "https://openslide.org/",
+  "license": "LGPL-2.1-or-later",
+  "supports": "native & !(windows & static) & !osx",
+  "dependencies": [
+    "cairo",
+    "gdk-pixbuf",
+    "glib",
+    "libjpeg-turbo",
+    "libpng",
+    "libxml2",
+    "openjpeg",
+    "sqlite3",
+    "tiff",
+    {
+      "name": "vcpkg-tool-meson",
+      "host": true
+    },
+    "zlib"
+  ]
+}

versions/baseline.json

@@ -5692,6 +5692,10 @@
       "baseline": "1.3.1",
       "port-version": 4
     },
+    "openslide": {
+      "baseline": "3.4.1",
+      "port-version": 0
+    },
     "openssl": {
       "baseline": "3.0.7",
       "port-version": 2

versions/o-/openslide.json

@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "e709084d5ff53f55afd332eac4b43ed9bf79e199",
+      "version": "3.4.1",
+      "port-version": 0
+    }
+  ]
+}