Allow to build without exporting symbols
When statically linking jemalloc, it may be beneficial not to export its
symbols if it makes sense, which allows the compiler and the linker to do
some further optimizations.
diff --git a/configure.ac b/configure.ac
index 1c52439..8558961 100644
--- a/configure.ac
+++ b/configure.ac
@@ -471,6 +471,13 @@
AC_DEFINE_UNQUOTED([${n}], [${m}])
done
+AC_ARG_WITH([export],
+ [AS_HELP_STRING([--without-export], [disable exporting jemalloc public APIs])],
+ [if test "x$with_export" = "xno"; then
+ AC_DEFINE([JEMALLOC_EXPORT],[])]
+fi]
+)
+
dnl Do not mangle library-private APIs by default.
AC_ARG_WITH([private_namespace],
[AS_HELP_STRING([--with-private-namespace=<prefix>], [Prefix to prepend to all library-private APIs])],