4 files changed, 76 insertions, 0 deletions
diff --git a/vcpkg/ports/detours/find-jmp-bounds-arm64.patch b/vcpkg/ports/detours/find-jmp-bounds-arm64.patch
new file mode 100644
index 0000000..21390ce
--- /dev/null
+++ b/vcpkg/ports/detours/find-jmp-bounds-arm64.patch
@@ -0,0 +1,24 @@
+diff --git a/src/detours.cpp b/src/detours.cpp
+index 8345c4d..3cd0e9d 100644
+--- a/src/detours.cpp
++++ b/src/detours.cpp
+@@ -974,6 +974,19 @@ inline PBYTE detour_skip_jmp(PBYTE pbCode, PVOID *ppGlobals)
+     return pbCode;
+ }
+ 
++inline void detour_find_jmp_bounds(PBYTE pbCode,
++                                   PDETOUR_TRAMPOLINE *ppLower,
++                                   PDETOUR_TRAMPOLINE *ppUpper)
++{
++    // We have to place trampolines within +/- 2GB of code.
++    ULONG_PTR lo = detour_2gb_below((ULONG_PTR)pbCode);
++    ULONG_PTR hi = detour_2gb_above((ULONG_PTR)pbCode);
++    DETOUR_TRACE(("[%p..%p..%p]\n", lo, pbCode, hi));
++
++    *ppLower = (PDETOUR_TRAMPOLINE)lo;
++    *ppUpper = (PDETOUR_TRAMPOLINE)hi;
++}
++
+ inline BOOL detour_does_code_end_function(PBYTE pbCode)
+ {
+     ULONG Opcode = fetch_opcode(pbCode);
diff --git a/vcpkg/ports/detours/portfile.cmake b/vcpkg/ports/detours/portfile.cmake
new file mode 100644
index 0000000..7b573e8
--- /dev/null
+++ b/vcpkg/ports/detours/portfile.cmake
@@ -0,0 +1,36 @@
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO microsoft/Detours
+    REF v4.0.1
+    SHA512 0a9c21b8222329add2de190d2e94d99195dfa55de5a914b75d380ffe0fb787b12e016d0723ca821001af0168fd1643ffd2455298bf3de5fdc155b3393a3ccc87
+    HEAD_REF master
+    PATCHES 
+        find-jmp-bounds-arm64.patch
+)
+
+vcpkg_build_nmake(
+    SOURCE_PATH "${SOURCE_PATH}"
+    PROJECT_SUBPATH "src"
+    PROJECT_NAME "Makefile"
+    OPTIONS "PROCESSOR_ARCHITECTURE=${VCPKG_TARGET_ARCHITECTURE}"
+    OPTIONS_RELEASE "DETOURS_CONFIG=Release"
+    OPTIONS_DEBUG "DETOURS_CONFIG=Debug"
+)
+
+if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "release")
+    file(INSTALL "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel/lib.${VCPKG_TARGET_ARCHITECTURE}Release/" DESTINATION "${CURRENT_PACKAGES_DIR}/lib")
+endif()
+if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug")
+    file(INSTALL "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg/lib.${VCPKG_TARGET_ARCHITECTURE}Debug/" DESTINATION "${CURRENT_PACKAGES_DIR}/debug/lib")
+endif()
+
+if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "release")
+    file(INSTALL "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel/include/" DESTINATION "${CURRENT_PACKAGES_DIR}/include" RENAME detours)
+else()
+    file(INSTALL "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg/include/" DESTINATION "${CURRENT_PACKAGES_DIR}/include" RENAME detours)
+endif()
+
+file(INSTALL "${SOURCE_PATH}/LICENSE.md" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
+file(INSTALL "${CMAKE_CURRENT_LIST_DIR}/usage" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}")
diff --git a/vcpkg/ports/detours/usage b/vcpkg/ports/detours/usage
new file mode 100644
index 0000000..00f978f
--- /dev/null
+++ b/vcpkg/ports/detours/usage
@@ -0,0 +1,7 @@
+detours can be used from CMake via:
+
+    find_path(DETOURS_INCLUDE_DIRS "detours/detours.h")
+    find_library(DETOURS_LIBRARY detours REQUIRED)
+
+    target_include_directories(main PRIVATE ${DETOURS_INCLUDE_DIRS})
+    target_link_libraries(main PRIVATE ${DETOURS_LIBRARY})
diff --git a/vcpkg/ports/detours/vcpkg.json b/vcpkg/ports/detours/vcpkg.json
new file mode 100644
index 0000000..b0f745d
--- /dev/null
+++ b/vcpkg/ports/detours/vcpkg.json
@@ -0,0 +1,9 @@
+{
+  "name": "detours",
+  "version": "4.0.1",
+  "port-version": 8,
+  "description": "Detours is a software package for monitoring and instrumenting API calls on Windows.",
+  "homepage": "https://github.com/microsoft/Detours",
+  "license": "MIT",
+  "supports": "windows & !uwp"
+}