diff options
| -rwxr-xr-x | configure | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/configure b/configure index 3fe9d543c5d..4d2868ede5c 100755 --- a/configure +++ b/configure @@ -523,19 +523,16 @@ fi BOOL_OPTIONS="" VAL_OPTIONS="" +opt debug 0 "debug mode" opt valgrind 0 "run tests with valgrind (memcheck by default)" opt helgrind 0 "run tests with helgrind instead of memcheck" opt valgrind-rpass 1 "run rpass-valgrind tests with valgrind" opt docs 1 "build standard library documentation" opt compiler-docs 0 "build compiler documentation" -opt optimize 1 "build optimized rust code" -opt optimize-cxx 1 "build optimized C++ code" -opt optimize-llvm 1 "build optimized LLVM" opt optimize-tests 1 "build tests with optimizations" opt libcpp 1 "build with llvm with libc++ instead of libstdc++ when using clang" opt llvm-assertions 0 "build LLVM with assertions" opt debug-assertions 0 "build with debugging assertions" -opt debuginfo 0 "build with debugger metadata" opt fast-make 0 "use .gitmodules as timestamp for submodule deps" opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds" opt local-rust 0 "use an installed rustc rather than downloading a snapshot" @@ -546,6 +543,14 @@ opt dist-host-only 0 "only install bins for the host architecture" opt inject-std-version 1 "inject the current compiler version of libstd into programs" opt llvm-version-check 1 "don't check if the LLVM version is supported, build anyway" +# Optimization and debugging options. These may be overridden by the release channel, etc. +opt_nosave optimize 1 "build optimized rust code" +opt_nosave optimize-cxx 1 "build optimized C++ code" +opt_nosave optimize-llvm 1 "build optimized LLVM" +opt_nosave llvm-assertions 0 "build LLVM with assertions" +opt_nosave debug-assertions 0 "build with debugging assertions" +opt_nosave debuginfo 0 "build with debugger metadata" + valopt localstatedir "/var/lib" "local state directory" valopt sysconfdir "/etc" "install system configuration files" @@ -620,6 +625,24 @@ case "$CFG_RELEASE_CHANNEL" in ;; esac +# Adjust perf and debug options for debug mode +if [ -n "$CFG_ENABLE_DEBUG" ]; then + msg "debug mode enabled, setting performance options" + CFG_DISABLE_OPTIMIZE=1 + CFG_DISABLE_OPTIMIZE_CXX=1 + CFG_DISABLE_OPTIMIZE_LLVM=1 + CFG_ENABLE_LLVM_ASSERTIONS=1 + CFG_ENABLE_DEBUG_ASSERTIONS=1 +fi + +# OK, now write the debugging options +if [ -n "$CFG_DISABLE_OPTIMIZE" ]; then putvar CFG_DISABLE_OPTIMIZE; fi +if [ -n "$CFG_DISABLE_OPTIMIZE_CXX" ]; then putvar CFG_DISABLE_OPTIMIZE_CXX; fi +if [ -n "$CFG_DISABLE_OPTIMIZE_LLVM" ]; then putvar CFG_DISABLE_OPTIMIZE_LLVM; fi +if [ -n "$CFG_ENABLE_LLVM_ASSERTIONS" ]; then putvar CFG_ENABLE_LLVM_ASSERTIONS; fi +if [ -n "$CFG_ENABLE_DEBUG_ASSERTIONS" ]; then putvar CFG_ENABLE_DEBUG_ASSERTIONS; fi +if [ -n "$CFG_ENABLE_DEBUGINFO" ]; then putvar CFG_ENABLE_DEBUGINFO; fi + # A magic value that allows the compiler to use unstable features # during the bootstrap even when doing so would normally be an error # because of feature staging or because the build turns on @@ -1425,6 +1448,11 @@ move_if_changed config.tmp config.mk rm -f config.tmp touch config.stamp -step_msg "complete" +if [ -z "$CFG_ENABLE_DEBUG" ]; then + step_msg "configured in release mode. for development consider --enable-debug" +else + step_msg "complete" +fi + msg "run \`make help\`" msg |