zefie/llvm-mingw
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support using an existing clang installation

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add an option --host-clang which will skip building llvm,
and instead provide symlinks and wrappers for clang and
llvm tools.

Currently the clang version is detected, but it does not
affect the llvm version that will be downloaded and used.
This commit is contained in:
Norbert Lange authored and Martin Storsjö committed 2024-02-26 00:22:14 +02:00
1 parent da480f0100
commit 47355937ad
3 files changed
+72 -12
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build-all.sh
+17 -9
View File
@@ -16,6 +16,7 @@
set -e
HOST_CLANG=
LLVM_ARGS=""
MINGW_ARGS=""
CFGUARD_ARGS="--enable-cfguard"
@@ -26,6 +27,11 @@ while [ $# -gt 0 ]; do
--enable-asserts)
LLVM_ARGS="$LLVM_ARGS $1"
;;
--host-clang|--host-clang=*)
HOST_CLANG=${1#--host-clang}
HOST_CLANG=${HOST_CLANG#=}
HOST_CLANG=${HOST_CLANG:-clang}
;;
--full-llvm)
LLVM_ARGS="$LLVM_ARGS $1"
FULL_LLVM=1
@@ -78,11 +84,11 @@ while [ $# -gt 0 ]; do
shift
done
if [ -z "$PREFIX" ]; then
echo "$0 [--enable-asserts] [--disable-dylib] [--full-llvm] [--with-python] [--disable-lldb] [--disable-lldb-mi] [--disable-clang-tools-extra] [--host=triple] [--with-default-win32-winnt=0x601] [--with-default-msvcrt=ucrt] [--enable-cfguard|--disable-cfguard] [--no-runtimes] [--no-tools] [--wipe-runtimes] dest"
echo "$0 [--host-clang[=clang]] [--enable-asserts] [--disable-dylib] [--full-llvm] [--with-python] [--disable-lldb] [--disable-lldb-mi] [--disable-clang-tools-extra] [--host=triple] [--with-default-win32-winnt=0x601] [--with-default-msvcrt=ucrt] [--enable-cfguard|--disable-cfguard] [--no-runtimes] [--no-tools] [--wipe-runtimes] dest"
exit 1
fi
for dep in git cmake; do
for dep in git cmake ${HOST_CLANG}; do
if ! command -v $dep >/dev/null; then
echo "$dep not installed. Please install it and retry" 1>&2
exit 1
@@ -90,14 +96,16 @@ for dep in git cmake; do
done
if [ -z "$NO_TOOLS" ]; then
./build-llvm.sh $PREFIX $LLVM_ARGS $HOST_ARGS
if [ -z "$NO_LLDB" ] && [ -z "$NO_LLDB_MI" ]; then
./build-lldb-mi.sh $PREFIX $HOST_ARGS
if [ -z "${HOST_CLANG}" ]; then
./build-llvm.sh $PREFIX $LLVM_ARGS $HOST_ARGS
if [ -z "$NO_LLDB" ] && [ -z "$NO_LLDB_MI" ]; then
./build-lldb-mi.sh $PREFIX $HOST_ARGS
fi
if [ -z "$FULL_LLVM" ]; then
./strip-llvm.sh $PREFIX $HOST_ARGS
fi
fi
if [ -z "$FULL_LLVM" ]; then
./strip-llvm.sh $PREFIX $HOST_ARGS
fi
./install-wrappers.sh $PREFIX $HOST_ARGS
./install-wrappers.sh $PREFIX $HOST_ARGS ${HOST_CLANG:+--host-clang=$HOST_CLANG}
./build-mingw-w64-tools.sh $PREFIX $HOST_ARGS
fi
if [ -n "$NO_RUNTIMES" ]; then