[libgit2] Add Exported CMake Targets

ports/libgit2/fix-configcmake.patch

@@ -0,0 +1,53 @@
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index fdb3673..da1f972 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -125,7 +125,6 @@ include(SelectHashes)
+ target_sources(git2internal PRIVATE ${SRC_SHA1})
+
+ # Specify regular expression implementation
+-FIND_PACKAGE(PCRE)
+
+ IF(REGEX_BACKEND STREQUAL "")
+ 	CHECK_SYMBOL_EXISTS(regcomp_l "regex.h;xlocale.h" HAVE_REGCOMP_L)
+@@ -159,8 +158,8 @@ ELSEIF(REGEX_BACKEND STREQUAL "pcre")
+ 	ADD_FEATURE_INFO(regex ON "using system PCRE")
+ 	SET(GIT_REGEX_PCRE 1)
+
+-	LIST(APPEND LIBGIT2_SYSTEM_INCLUDES ${PCRE_INCLUDE_DIRS})
+-	LIST(APPEND LIBGIT2_LIBS ${PCRE_LIBRARIES})
++    FIND_PACKAGE(unofficial-pcre CONFIG REQUIRED)
++	LIST(APPEND LIBGIT2_LIBS unofficial::pcre::pcre)
+ 	LIST(APPEND LIBGIT2_PC_REQUIRES "libpcre")
+ ELSEIF(REGEX_BACKEND STREQUAL "regcomp")
+ 	ADD_FEATURE_INFO(regex ON "using system regcomp")
+@@ -424,10 +423,28 @@ IF (MSVC_IDE)
+ ENDIF ()
+
+ # Install
+-INSTALL(TARGETS git2
++INSTALL(TARGETS git2 EXPORT unofficial-git2Targets
+ 	RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+ 	LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+ 	ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+ )
++
++install(EXPORT unofficial-git2Targets
++    NAMESPACE unofficial::git2::
++    DESTINATION share/unofficial-git2
++)
++file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/unofficial-git2-config.cmake.in"
++[[include(CMakeFindDependencyMacro)
++IF(@USE_BUNDLED_ZLIB@ STREQUAL "OFF")
++    find_dependency(ZLIB)
++ENDIF()
++IF(@REGEX_BACKEND@ STREQUAL "pcre")
++    find_dependency(unofficial-pcre CONFIG)
++ENDIF()
++include("${CMAKE_CURRENT_LIST_DIR}/unofficial-git2Targets.cmake")
++]])
++configure_file("${CMAKE_CURRENT_BINARY_DIR}/unofficial-git2-config.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/unofficial-git2-config.cmake" @ONLY)
++install(FILES ${CMAKE_CURRENT_BINARY_DIR}/unofficial-git2-config.cmake DESTINATION share/unofficial-git2)
++
+ INSTALL(DIRECTORY ${libgit2_SOURCE_DIR}/include/git2 DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+ INSTALL(FILES ${libgit2_SOURCE_DIR}/include/git2.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})

ports/libgit2/portfile.cmake

@@ -1,14 +1,15 @@
-# libgit2 uses winapi functions not available in WindowsStore
-vcpkg_fail_port_install(ON_TARGET "uwp")
-
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO libgit2/libgit2
     REF v1.3.0
     SHA512 842a648a67ff23ba9e6bf14b706ba9081164866e14000ebf3858442b7046925f05e1dbf00a7d740dc4bf32280e260730e23a9492e817094aa90736ae335ee76e
     HEAD_REF master
+    PATCHES
+        fix-configcmake.patch
 )
 
+file(REMOVE_RECURSE "${SOURCE_PATH}/cmake/FindPCRE.cmake")
+
 string(COMPARE EQUAL "${VCPKG_CRT_LINKAGE}" "static" STATIC_CRT)
 
 set(REGEX_BACKEND OFF)
@@ -75,6 +76,7 @@ vcpkg_cmake_configure(
 )
 
 vcpkg_cmake_install()
+vcpkg_cmake_config_fixup(PACKAGE_NAME unofficial-git2 CONFIG_PATH share/unofficial-git2)
 vcpkg_fixup_pkgconfig()
 
 file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")

ports/libgit2/vcpkg.json

@@ -1,7 +1,7 @@
 {
   "name": "libgit2",
   "version-semver": "1.3.0",
-  "port-version": 1,
+  "port-version": 2,
   "description": "Git linkable library",
   "homepage": "https://github.com/libgit2/libgit2",
   "supports": "!uwp",
@@ -11,6 +11,10 @@
       "name": "vcpkg-cmake",
       "host": true
     },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    },
     "zlib"
   ],
   "default-features": [

versions/baseline.json

@@ -3478,7 +3478,7 @@
     },
     "libgit2": {
       "baseline": "1.3.0",
-      "port-version": 1
+      "port-version": 2
     },
     "libgnutls": {
       "baseline": "3.6.15",

versions/l-/libgit2.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "37f2b6e92b60481a4db74de9da17385706d7d2e9",
+      "version-semver": "1.3.0",
+      "port-version": 2
+    },
     {
       "git-tree": "608c02285dbac754d7b2a34e67f081879cdee38f",
       "version-semver": "1.3.0",