opt orbit 0 "get MIR where it belongs - everywhere; most importantly, in orbit"
opt codegen-tests 1 "run the src/test/codegen tests"
opt option-checking 1 "complain about unrecognized options in this configure script"
+opt ninja 0 "build LLVM using the Ninja generator (for MSVC, requires building in the correct environment)"
# Optimization and debugging options. These may be overridden by the release channel, etc.
opt_nosave optimize 1 "build optimized rust code"
probe CFG_GDB gdb
probe CFG_LLDB lldb
+if [ -n "$CFG_ENABLE_NINJA" ]
+then
+ probe CFG_NINJA ninja
+ if [ -z "$CFG_NINJA" ]
+ then
+ # On Debian and Fedora, the `ninja` binary is an IRC bot, so the build tool was
+ # renamed. Handle this case.
+ probe CFG_NINJA ninja-build
+ fi
+fi
+
# For building LLVM
probe_need CFG_CMAKE cmake
fi
# We need the generator later on for compiler-rt even if LLVM's not built
- if [ ${is_msvc} -ne 0 ]
+ if [ -n "$CFG_NINJA" ]
+ then
+ generator="Ninja"
+ elif [ ${is_msvc} -ne 0 ]
then
case "$CFG_MSVC_ROOT" in
*14.0*)