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Provide a "configure" option to disable LLVM assertions

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Builds are considerably faster without assertions, so when working on
e.g. libstd, which doesn't directly interact with LLVM, one might want
to disable them.
This commit is contained in:
Björn Steinbrink 2013-07-31 08:34:01 +02:00
parent 4fbd37d4bd
commit 02f7f72a9a
1 changed files with 11 additions and 3 deletions
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14
configure vendored
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@ -371,6 +371,7 @@ opt docs 1 "build documentation"
opt optimize 1 "build optimized rust code"
opt optimize-cxx 1 "build optimized C++ code"
opt optimize-llvm 1 "build optimized LLVM"
opt llvm-assertions 1 "build LLVM with assertions"
opt debug 0 "build with extra debug fun"
opt ratchet-bench 0 "ratchet benchmarks"
opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
@ -793,10 +794,17 @@ do
LLVM_DBG_OPTS="--enable-debug-symbols --disable-optimized"
# Just use LLVM straight from its build directory to
# avoid 'make install' time
LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug+Asserts
LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug
else
LLVM_DBG_OPTS="--enable-optimized"
LLVM_INST_DIR=$LLVM_BUILD_DIR/Release+Asserts
LLVM_INST_DIR=$LLVM_BUILD_DIR/Release
fi
if [ ! -z "$CFG_DISABLE_LLVM_ASSERTIONS" ]
then
LLVM_ASSERTION_OPTS="--disable-assertions"
else
LLVM_ASSERTION_OPTS="--enable-assertions"
LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts
fi
else
msg "not reconfiguring LLVM, external LLVM root"
@ -836,7 +844,7 @@ do
LLVM_TARGET="--target=$t"
# Disable unused LLVM features
LLVM_OPTS="$LLVM_DBG_OPTS --disable-docs --enable-bindings=none"
LLVM_OPTS="$LLVM_DBG_OPTS $LLVM_ASSERTION_OPTS --disable-docs --enable-bindings=none"
case "$CFG_C_COMPILER" in
("ccache clang")