[boost-modular-headers] download the license file only once (microsof…

…t#22462)

* [boost-modular-headers] download license file only once for every header-only library

* update version

ports/boost-vcpkg-helpers/boost-modular-headers.cmake

@@ -1,26 +1,20 @@
 function(boost_modular_headers)
     cmake_parse_arguments(_bm "" "SOURCE_PATH" "" ${ARGN})
 
-    set(BOOST_VERSION 1.78.0)
-
     if(NOT DEFINED _bm_SOURCE_PATH)
         message(FATAL_ERROR "SOURCE_PATH is a required argument to boost_modular_headers.")
     endif()
 
-    message(STATUS "Packaging headers")
-
+    message(STATUS "Copying headers")
     file(
         COPY ${_bm_SOURCE_PATH}/include/boost
         DESTINATION ${CURRENT_PACKAGES_DIR}/include
     )
+    message(STATUS "Copying headers done")
 
-    message(STATUS "Packaging headers done")
-
-    vcpkg_download_distfile(ARCHIVE
-        URLS "https://raw.githubusercontent.com/boostorg/boost/boost-${BOOST_VERSION}/LICENSE_1_0.txt"
-        FILENAME "boost_LICENSE_1_0.txt"
-        SHA512 d6078467835dba8932314c1c1e945569a64b065474d7aced27c9a7acc391d52e9f234138ed9f1aa9cd576f25f12f557e0b733c14891d42c16ecdc4a7bd4d60b8
+    file(INSTALL
+        ${CURRENT_INSTALLED_DIR}/share/boost-vcpkg-helpers/usage
+        ${CURRENT_INSTALLED_DIR}/share/boost-vcpkg-helpers/copyright
+        DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT}
     )
-    file(INSTALL ${CURRENT_INSTALLED_DIR}/share/boost-vcpkg-helpers/usage DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT})
-    file(INSTALL ${ARCHIVE} DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)
 endfunction()

ports/boost-vcpkg-helpers/portfile.cmake

@@ -1,8 +1,17 @@
+set(VCPKG_POLICY_EMPTY_PACKAGE enabled)
+
+set(BOOST_VERSION 1.78.0)
 
-file(COPY
+file(INSTALL
     ${CMAKE_CURRENT_LIST_DIR}/boost-modular-headers.cmake
     ${CMAKE_CURRENT_LIST_DIR}/usage
     DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT}
 )
 
-set(VCPKG_POLICY_EMPTY_PACKAGE enabled)
+vcpkg_download_distfile(LICENSE
+    URLS "https://raw.githubusercontent.com/boostorg/boost/boost-${BOOST_VERSION}/LICENSE_1_0.txt"
+    FILENAME "boost_LICENSE_1_0.txt"
+    SHA512 d6078467835dba8932314c1c1e945569a64b065474d7aced27c9a7acc391d52e9f234138ed9f1aa9cd576f25f12f557e0b733c14891d42c16ecdc4a7bd4d60b8
+)
+
+file(INSTALL ${LICENSE} DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)

ports/boost-vcpkg-helpers/vcpkg.json

@@ -1,6 +1,7 @@
 {
   "name": "boost-vcpkg-helpers",
   "version": "1.78.0",
+  "port-version": 1,
   "description": "Internal vcpkg port used to modularize Boost",
   "dependencies": [
     "boost-uninstall"

scripts/boost/generate-ports.ps1

@@ -24,6 +24,7 @@ else {
 # Clear this array when moving to a new boost version
 $portVersions = @{
     #e.g. "boost-asio" = 1;
+    "boost-vcpkg-helpers" = 1;
 }
 
 $portData = @{
@@ -598,7 +599,7 @@ if ($updateServicePorts) {
     $files_with_boost_version = @(
         "$portsDir/boost-build/portfile.cmake",
         "$portsDir/boost-modular-build-helper/boost-modular-build.cmake",
-        "$portsDir/boost-vcpkg-helpers/boost-modular-headers.cmake"
+        "$portsDir/boost-vcpkg-helpers/portfile.cmake"
     )
     $files_with_boost_version | % {
         $content = Get-Content -LiteralPath $_ `

versions/b-/boost-vcpkg-helpers.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "2b601d13ad505473bac3d555d9e543d981c46565",
+      "version": "1.78.0",
+      "port-version": 1
+    },
     {
       "git-tree": "b8003935ceb891a870f1bbef0ffd18ef4266c6f7",
       "version": "1.78.0",

versions/baseline.json

@@ -1102,7 +1102,7 @@
     },
     "boost-vcpkg-helpers": {
       "baseline": "1.78.0",
-      "port-version": 0
+      "port-version": 1
     },
     "boost-vmd": {
       "baseline": "1.78.0",