Update fallback libs

Author: jeroen

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: xml2
 Title: Parse XML
-Version: 1.3.7
+Version: 1.3.7.9000
 Authors@R: c(
     person("Hadley", "Wickham", role = "aut"),
     person("Jim", "Hester", role = "aut"),

src/Makevars.win

@@ -7,10 +7,10 @@ ifneq ($(PKG_LIBS),)
 $(info using $(PKG_CONFIG_NAME) from Rtools)
 PKG_CPPFLAGS := $(shell $(PKG_CONFIG) --cflags $(PKG_CONFIG_NAME)) $(STATIC_CFLAGS)
 else
-RWINLIB = ../windows/libxml2-2.10.3
+RWINLIB = ../windows/libxml2
 PKG_CPPFLAGS = -I$(RWINLIB)/include -I$(RWINLIB)/include/libxml2 $(STATIC_CFLAGS)
-PKG_LIBS = -L$(RWINLIB)/lib${subst gcc,,$(COMPILED_BY)}$(R_ARCH) \
-	-L$(RWINLIB)/lib$(R_ARCH) -lxml2 -llzma -liconv -lz -lws2_32
+PKG_LIBS = -L$(RWINLIB)/lib$(subst gcc,,$(COMPILED_BY))$(R_ARCH) -L$(RWINLIB)/lib \
+	-lxml2 -llzma -liconv -lz -lws2_32
 endif
 
 all: $(SHLIB)

tools/winlibs.R

@@ -1,7 +1,18 @@
-# Build against static libraries from rwinlib
-if(!file.exists("../windows/libxml2-2.10.3/include/libxml2/libxml/parser.h")){
-  download.file("https://github.com/rwinlib/libxml2/archive/v2.10.3.zip", "lib.zip", quiet = TRUE)
+if(!file.exists("../windows/libxml2/include/libxml2/libxml")){
+  unlink("../windows", recursive = TRUE)
+  url <- if(grepl("aarch", R.version$platform)){
+    "https://github.com/r-windows/bundles/releases/download/libxml2-2.11.5/libxml2-2.11.5-clang-aarch64.tar.xz"
+  } else if(grepl("clang", Sys.getenv('R_COMPILED_BY'))){
+    "https://github.com/r-windows/bundles/releases/download/libxml2-2.11.5/libxml2-2.11.5-clang-x86_64.tar.xz"
+  } else if(getRversion() >= "4.2") {
+    "https://github.com/r-windows/bundles/releases/download/libxml2-2.11.5/libxml2-2.11.5-ucrt-x86_64.tar.xz"
+  } else {
+    "https://github.com/rwinlib/libxml2/archive/v2.10.3.tar.gz"
+  }
+  download.file(url, basename(url), quiet = TRUE)
   dir.create("../windows", showWarnings = FALSE)
-  unzip("lib.zip", exdir = "../windows")
-  unlink("lib.zip")
+  untar(basename(url), exdir = "../windows", tar = 'internal')
+  unlink(basename(url))
+  setwd("../windows")
+  file.rename(list.files(), 'libxml2')
 }