rustbuild: Sanity-check cmake for sanitizers too

It's possible to build the sanitizers when using an external LLVM, but
we still need cmake for this.  Extend the sanity check to look for cmake
whenever sanitizers are enabled too.
This commit is contained in:
Josh Stone 2017-05-02 10:58:47 -07:00
parent 96e2c34286
commit 1ed07ba4f1

View File

@ -69,22 +69,21 @@ pub fn check(build: &mut Build) {
need_cmd("git".as_ref());
}
// We need cmake, but only if we're actually building LLVM
for host in build.config.host.iter() {
if let Some(config) = build.config.target_config.get(host) {
if config.llvm_config.is_some() {
continue
}
}
// We need cmake, but only if we're actually building LLVM or sanitizers.
let building_llvm = build.config.host.iter()
.filter_map(|host| build.config.target_config.get(host))
.any(|config| config.llvm_config.is_none());
if building_llvm || build.config.sanitizers {
need_cmd("cmake".as_ref());
if build.config.ninja {
// Some Linux distros rename `ninja` to `ninja-build`.
// CMake can work with either binary name.
if have_cmd("ninja-build".as_ref()).is_none() {
need_cmd("ninja".as_ref());
}
}
// Ninja is currently only used for LLVM itself.
if building_llvm && build.config.ninja {
// Some Linux distros rename `ninja` to `ninja-build`.
// CMake can work with either binary name.
if have_cmd("ninja-build".as_ref()).is_none() {
need_cmd("ninja".as_ref());
}
break
}
if build.config.python.is_none() {