[ryu] Add support for mingw

ports/ryu/portfile.cmake

@@ -30,18 +30,48 @@ set(ENV{BAZEL_BIN_PATH} ${BAZEL})
 vcpkg_cmake_get_vars(cmake_vars_file)
 include(${cmake_vars_file})
 
-if (CMAKE_HOST_WIN32)
-    set(ENV{BAZEL_VC} $ENV{VCInstallDir})
+if (VCPKG_HOST_IS_WINDOWS)
+    if (VCPKG_DETECTED_MSVC)
+        set(ENV{BAZEL_VC} $ENV{VCInstallDir})
+    elseif (VCPKG_TARGET_IS_MINGW)
+        if (NOT VCPKG_DETECTED_CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64)
+            message(FATAL_ERROR "${VCPKG_DETECTED_CMAKE_SYSTEM_PROCESSOR} is not supported!")
+        endif ()
+        set(BAZEL_COMPILER --compiler=mingw-gcc)
+        # BAZEL_SH can be propagated to the build environment using VCPKG_KEEP_ENV_VARS
+        if (NOT DEFINED ENV{BAZEL_SH})
+            message("Environment variable BAZEL_SH is not specified, trying to guess...")
+            get_filename_component(DIR ${VCPKG_DETECTED_CMAKE_C_COMPILER} DIRECTORY)
+            # Bazel expects Mingw-w64 to be installed in MSYS2 (pacman -S mingw-w64-x86_64-toolchain).
+            # From BAZEL_SH it finds MSYS2 root, adds "mingw64" to the root and uses this path as the location of Mingw-w64.
+            # In my setup, the toolchain were installed to c:\msys64\mingw64, to make it discoverable by vcpkg,
+            # I've added c:\msys64\mingw64\bin to the PATH.
+            # It is also possible to use non-MSYS2 binaries with Bazel if they are installed to a directory
+            # with the "mingw64" prefix, such as c:\mingw64 or c:\TDM-GCC-64\mingw64.
+            string(REGEX REPLACE "/mingw64/bin$" "" MSYS_DIR ${DIR})
+            string(REPLACE / \\ MSYS_DIR ${MSYS_DIR})
+            set(ENV{BAZEL_SH} ${MSYS_DIR}\\usr\\bin\\bash.exe)
+            message("BAZEL_SH $ENV{BAZEL_SH}")
+        endif ()
+    else ()
+        message(FATAL_ERROR "${TARGET_TRIPLET} is not supported!")
+    endif ()
     if (VCPKG_DETECTED_CMAKE_SYSTEM_PROCESSOR STREQUAL x86)
         set(BAZEL_CPU --cpu=x64_x86_windows)
     elseif (VCPKG_DETECTED_CMAKE_SYSTEM_PROCESSOR STREQUAL ARM)
         set(BAZEL_CPU --cpu=x64_arm_windows)
     elseif (VCPKG_DETECTED_CMAKE_SYSTEM_PROCESSOR STREQUAL ARM64)
         set(BAZEL_CPU --cpu=x64_arm64_windows)
     endif ()
+else()
+    if (NOT VCPKG_DETECTED_CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64)
+        message(FATAL_ERROR "${VCPKG_DETECTED_CMAKE_SYSTEM_PROCESSOR} is not supported!")
+    endif ()
+    set(ENV{CC} ${VCPKG_DETECTED_CMAKE_C_COMPILER})
+    set(ENV{AR} ${VCPKG_DETECTED_CMAKE_AR})
 endif ()
 
-if (VCPKG_DETECTED_CMAKE_HOST_SYSTEM_NAME STREQUAL Darwin)
+if (VCPKG_HOST_IS_OSX)
     set(ENV{SDKROOT} ${VCPKG_DETECTED_CMAKE_OSX_SYSROOT})
 endif ()
 
@@ -51,12 +81,12 @@ prepare_bazel_opts(VCPKG_COMBINED_STATIC_LINKER_FLAGS_RELEASE LINK_OPTS_RELEASE
 prepare_bazel_opts(VCPKG_COMBINED_STATIC_LINKER_FLAGS_DEBUG LINK_OPTS_DEBUG --linkopt)
 
 vcpkg_execute_build_process(
-        COMMAND ${BAZEL} --batch build ${BAZEL_CPU} ${CONLY_OPTS_RELEASE} ${LINK_OPTS_RELEASE} --verbose_failures --strategy=CppCompile=standalone //ryu //ryu:ryu_printf
+        COMMAND ${BAZEL} --batch build ${BAZEL_COMPILER} ${BAZEL_CPU} ${CONLY_OPTS_RELEASE} ${LINK_OPTS_RELEASE} --verbose_failures --strategy=CppCompile=standalone //ryu //ryu:ryu_printf
         WORKING_DIRECTORY ${SOURCE_PATH}
         LOGNAME build-${TARGET_TRIPLET}-rel
 )
 
-if (CMAKE_HOST_WIN32)
+if (VCPKG_HOST_IS_WINDOWS)
     file(INSTALL ${SOURCE_PATH}/bazel-bin/ryu/ryu.lib DESTINATION ${CURRENT_PACKAGES_DIR}/lib/)
     file(INSTALL ${SOURCE_PATH}/bazel-bin/ryu/ryu_printf.lib DESTINATION ${CURRENT_PACKAGES_DIR}/lib/)
 else ()
@@ -65,12 +95,12 @@ else ()
 endif ()
 
 vcpkg_execute_build_process(
-        COMMAND ${BAZEL} --batch build ${BAZEL_CPU} ${CONLY_OPTS_DEBUG} ${LINK_OPTS_DEBUG} --verbose_failures --strategy=CppCompile=standalone //ryu //ryu:ryu_printf
+        COMMAND ${BAZEL} --batch build ${BAZEL_COMPILER} ${BAZEL_CPU} ${CONLY_OPTS_DEBUG} ${LINK_OPTS_DEBUG} --verbose_failures --strategy=CppCompile=standalone //ryu //ryu:ryu_printf
         WORKING_DIRECTORY ${SOURCE_PATH}
         LOGNAME build-${TARGET_TRIPLET}-dbg
 )
 
-if (CMAKE_HOST_WIN32)
+if (VCPKG_HOST_IS_WINDOWS)
     file(INSTALL ${SOURCE_PATH}/bazel-bin/ryu/ryu.lib DESTINATION ${CURRENT_PACKAGES_DIR}/debug/lib/)
     file(INSTALL ${SOURCE_PATH}/bazel-bin/ryu/ryu_printf.lib DESTINATION ${CURRENT_PACKAGES_DIR}/debug/lib/)
 else ()

ports/ryu/vcpkg.json

@@ -1,9 +1,10 @@
 {
   "name": "ryu",
   "version": "2.0",
-  "port-version": 8,
+  "port-version": 9,
   "description": "Ryu generates the shortest decimal representation of a floating point number that maintains round-trip safety.",
   "homepage": "https://github.com/ulfjack/ryu",
+  "supports": "(linux & x64) | (osx & x64) | (mingw & x64) | (windows & !(mingw & x64))",
   "dependencies": [
     {
       "name": "vcpkg-cmake-get-vars",

versions/baseline.json

@@ -7098,7 +7098,7 @@
     },
     "ryu": {
       "baseline": "2.0",
-      "port-version": 8
+      "port-version": 9
     },
     "s2geometry": {
       "baseline": "0.10.0",

versions/r-/ryu.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "1b7cc7461c6f4a94a6d0afbcd55ff027bf814b3c",
+      "version": "2.0",
+      "port-version": 9
+    },
     {
       "git-tree": "660ffa1a7a15e75dbcff064ac704f53b8a2da880",
       "version": "2.0",