jemalloc: Import 5.3.0 54eaed1d8b56b1aa528be3bdd1877e59c56fa90cvendor/jemalloc/5.3.0vendor/jemalloc

Import jemalloc 5.3.0.

This import changes how manage the jemalloc vendor branch (which was
just started anyway). Starting with 5.3.0, we import a clean tree from
the upstream github, removing all the old files that are no longer
upstream, or that we've kept around for some reason. We do this because
we merge from this raw version of jemalloc into the FreeBSD
contrib/jemalloc, then we run autogen stuff, generate all the generated
.h files with gmake, then finally remove much of the generated files in
contrib/jemalloc using an update script.

Sponsored by:		Netflix

1 files changed, 20 insertions, 0 deletions

diff --git a/scripts/windows/before_script.sh b/scripts/windows/before_script.sh
new file mode 100644
index 000000000000..9d30ababd933
--- /dev/null
+++ b/scripts/windows/before_script.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -e
+
+if [[ "$TRAVIS_OS_NAME" != "windows" ]]; then
+    echo "Incorrect \$TRAVIS_OS_NAME: expected windows, got $TRAVIS_OS_NAME"
+    exit 1
+fi
+
+$build_env autoconf
+$build_env ./configure $CONFIGURE_FLAGS
+# mingw32-make simply means "make", unrelated to mingw32 vs mingw64.
+# Simply disregard the prefix and treat is as "make".
+$build_env mingw32-make -j3
+# At the moment, it's impossible to make tests in parallel,
+# seemingly due to concurrent writes to '.pdb' file. I don't know why
+# that happens, because we explicitly supply '/Fs' to the compiler.
+# Until we figure out how to fix it, we should build tests sequentially
+# on Windows.
+$build_env mingw32-make tests