5 files changed, 110 insertions, 0 deletions
diff --git a/vcpkg/ports/chmlib/CMakeLists.txt b/vcpkg/ports/chmlib/CMakeLists.txt
new file mode 100644
index 0000000..296ed6a
--- /dev/null
+++ b/vcpkg/ports/chmlib/CMakeLists.txt
@@ -0,0 +1,29 @@
+cmake_minimum_required(VERSION 3.5)
+project(chm C)
+
+include (CheckIncludeFiles)
+check_include_files(strings.h HAVE_STRINGS_H) # for ffs
+
+add_library(chm src/lzx.c src/chm_lib.c)
+if(HAVE_STRINGS_H)
+    target_compile_definitions(chm PRIVATE CHMLIB_HAVE_STRINGS_H)
+endif()
+
+if(BUILD_TOOLS)
+    link_libraries(chm)
+    add_executable(enum_chmLib src/enum_chmLib.c)
+    add_executable(enumdir_chmLib src/enumdir_chmLib.c)
+    add_executable(extract_chmLib src/extract_chmLib.c)
+
+    install(TARGETS enum_chmLib extract_chmLib enumdir_chmLib
+        RUNTIME DESTINATION tools/chmlib
+        LIBRARY DESTINATION lib
+        ARCHIVE DESTINATION lib
+    )
+endif()
+
+install(TARGETS chm
+    RUNTIME DESTINATION bin
+    LIBRARY DESTINATION lib
+    ARCHIVE DESTINATION lib
+)
diff --git a/vcpkg/ports/chmlib/all-platforms.patch b/vcpkg/ports/chmlib/all-platforms.patch
new file mode 100644
index 0000000..62dca58
--- /dev/null
+++ b/vcpkg/ports/chmlib/all-platforms.patch
@@ -0,0 +1,20 @@
+diff --git a/src/chm_lib.c b/src/chm_lib.c
+index 6c6736c..d532691 100644
+--- a/src/chm_lib.c
++++ b/src/chm_lib.c
+@@ -175,8 +175,13 @@ typedef unsigned long           UInt64;
+ 
+ #else
+ 
+-/* yielding an error is preferable to yielding incorrect behavior */
+-#error "Please define the sized types for your platform in chm_lib.c"
++typedef unsigned char           UChar;
++typedef int16_t                 Int16;
++typedef uint16_t                UInt16;
++typedef int32_t                 Int32;
++typedef uint32_t                UInt32;
++typedef int64_t                 Int64;
++typedef uint64_t                UInt64;
+ #endif
+ 
+ /* GCC */
diff --git a/vcpkg/ports/chmlib/portfile.cmake b/vcpkg/ports/chmlib/portfile.cmake
new file mode 100644
index 0000000..4a9c7d5
--- /dev/null
+++ b/vcpkg/ports/chmlib/portfile.cmake
@@ -0,0 +1,34 @@
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+set(CHMLIB_VERSION chmlib-0.40)
+set(CHMLIB_FILENAME ${CHMLIB_VERSION}.zip)
+set(CHMLIB_URL http://www.jedrea.com/chmlib/${CHMLIB_FILENAME})
+
+vcpkg_download_distfile(
+    ARCHIVE
+    URLS ${CHMLIB_URL}
+    FILENAME ${CHMLIB_FILENAME}
+    SHA512 ad3b0d49fcf99e724c0c38b9c842bae9508d0e4ad47122b0f489c113160f5344223d311abb79f25cbb0b662bb00e2925d338d60dd20a0c309bda2822cda4cd24
+)
+
+vcpkg_extract_source_archive(
+    SOURCE_PATH
+    ARCHIVE "${ARCHIVE}"
+    PATCHES
+        all-platforms.patch
+        strings_h.patch
+)
+
+file(COPY "${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt" DESTINATION "${SOURCE_PATH}")
+
+vcpkg_cmake_configure(
+    SOURCE_PATH "${SOURCE_PATH}"
+    OPTIONS_RELEASE -DBUILD_TOOLS=ON
+    OPTIONS_DEBUG -DBUILD_TOOLS=OFF
+)
+
+vcpkg_cmake_install()
+
+file(INSTALL "${SOURCE_PATH}/src/chm_lib.h"  DESTINATION "${CURRENT_PACKAGES_DIR}/include")
+
+file(INSTALL "${SOURCE_PATH}/COPYING" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
diff --git a/vcpkg/ports/chmlib/strings_h.patch b/vcpkg/ports/chmlib/strings_h.patch
new file mode 100644
index 0000000..e723392
--- /dev/null
+++ b/vcpkg/ports/chmlib/strings_h.patch
@@ -0,0 +1,13 @@
+diff --git a/src/chm_lib.c b/src/chm_lib.c
+index 6c6736c..4a3f167 100644
+--- a/src/chm_lib.c
++++ b/src/chm_lib.c
+@@ -62,7 +62,7 @@
+ #include <stdio.h>
+ #endif
+ 
+-#if __sun || __sgi
++#ifdef CHMLIB_HAVE_STRINGS_H
+ #include <strings.h>
+ #endif
+ 
diff --git a/vcpkg/ports/chmlib/vcpkg.json b/vcpkg/ports/chmlib/vcpkg.json
new file mode 100644
index 0000000..cf98990
--- /dev/null
+++ b/vcpkg/ports/chmlib/vcpkg.json
@@ -0,0 +1,14 @@
+{
+  "name": "chmlib",
+  "version": "0.40",
+  "port-version": 8,
+  "description": "CHMLIB is a library for dealing with Microsoft ITSS/CHM format files. Right now, it is a very simple library, but sufficient for dealing with all of the .chm files I've come across. Due to the fairly well-designed indexing built into this particular file format, even a small library is able to gain reasonably good performance indexing into ITSS archives.",
+  "homepage": "http://www.jedrea.com/chmlib/",
+  "license": "LGPL-2.1-or-later",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    }
+  ]
+}