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Add --enable-debug to control multiple perf options

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This commit is contained in:
Brian Anderson 2015-04-08 14:21:36 -07:00
parent 7cbf823353
commit 1002155c75
1 changed files with 33 additions and 5 deletions
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38
configure vendored
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@ -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