Auto merge of #45163 - sfackler:jemalloc-5, r=<try>

Upgrade jemalloc to 5.0.1

The build script needs to run autoconf which should be fine, right?

We're building against 5.0.1 with jemalloc/jemalloc@0a4f5a7 cherry-picked on top.

r? @alexcrichton

Author: bors

.travis.yml

@@ -16,7 +16,7 @@ matrix:
       if: type = pull_request OR branch = auto
 
     - env: IMAGE=dist-x86_64-linux DEPLOY=1
-      if: branch = try OR branch = auto
+      if: OR branch = auto
 
     # "alternate" deployments, these are "nightlies" but don't have assertions
     # turned on, they're deployed to a different location primarily for projects
@@ -120,7 +120,7 @@ matrix:
     - env: IMAGE=dist-aarch64-linux DEPLOY=1
       if: branch = auto
     - env: IMAGE=dist-android DEPLOY=1
-      if: branch = auto
+      if: branch = auto OR branch = try
     - env: IMAGE=dist-arm-linux DEPLOY=1
       if: branch = auto
     - env: IMAGE=dist-armhf-linux DEPLOY=1

src/jemalloc

@@ -69,6 +69,10 @@ fn main() {
     let cflags = compiler.args()
         .iter()
         .map(|s| s.to_str().unwrap())
+        .filter(|&s| {
+            // separate function/data sections trigger errors with android's TLS emulation
+            !target.contains("android") || (s != "-ffunction-sections" && s != "-fdata-sections")
+        })
         .collect::<Vec<_>>()
         .join(" ");
 
@@ -78,6 +82,7 @@ fn main() {
                           .unwrap()
                           .replace("C:\\", "/c/")
                           .replace("\\", "/"))
+       .arg("--disable-cxx")
        .current_dir(&native.out_dir)
        .env("CC", compiler.path())
        .env("EXTRA_CFLAGS", cflags.clone())
@@ -93,9 +98,7 @@ fn main() {
        .env("AR", &ar)
        .env("RANLIB", format!("{} s", ar.display()));
 
-    if target.contains("ios") {
-        cmd.arg("--disable-tls");
-    } else if target.contains("android") {
+    if target.contains("android") {
         // We force android to have prefixed symbols because apparently
         // replacement of the libc allocator doesn't quite work. When this was
         // tested (unprefixed symbols), it was found that the `realpath`
@@ -106,7 +109,6 @@ fn main() {
         // If the test suite passes, however, without symbol prefixes then we
         // should be good to go!
         cmd.arg("--with-jemalloc-prefix=je_");
-        cmd.arg("--disable-tls");
     } else if target.contains("dragonfly") || target.contains("musl") {
         cmd.arg("--with-jemalloc-prefix=je_");
     }