29 if [ "$1" = "--print-components" ] ; then
34 gollvmdir=$(dirname "$0")/llvm
36 workdir=$gollvmdir/workdir
37 llvmdir=$gollvmdir/../../..
38 llvm_builddir=$workdir/llvm_build
40 mkdir -p $llvm_builddir
42 cmake_flags="../../../../.. $@"
43 llvm_config="$llvm_builddir/bin/llvm-config"
45 if test -n "`which ninja`" ; then
46 # If Ninja is available, we can speed up the build by building only the
47 # required subset of LLVM.
48 (cd $llvm_builddir && cmake -G Ninja $cmake_flags)
49 ninja -C $llvm_builddir llvm-config
50 llvm_buildtargets="$($llvm_config --libs $llvm_components | sed -e 's/-l//g')"
51 ninja -C $llvm_builddir $llvm_buildtargets FileCheck
53 (cd $llvm_builddir && cmake $cmake_flags)
54 make -C $llvm_builddir -j4
57 llvm_version="$($llvm_config --version)"
58 llvm_cflags="$($llvm_config --cppflags)"
59 llvm_ldflags="$($llvm_config --ldflags) $($llvm_config --libs $llvm_components) $($llvm_config --system-libs)"
60 if [ $(uname) != "Darwin" ]; then
61 # OS X doesn't like -rpath with cgo. See:
62 # https://code.google.com/p/go/issues/detail?id=7293
63 llvm_ldflags="-Wl,-rpath,$($llvm_config --libdir) $llvm_ldflags"
65 sed -e "s#@LLVM_CFLAGS@#$llvm_cflags#g; s#@LLVM_LDFLAGS@#$llvm_ldflags#g" $gollvmdir/llvm_config.go.in > \
66 $gollvmdir/llvm_config.go
67 printf "package llvm\n\nconst Version = \"%s\"\n" "$llvm_version" > $gollvmdir/version.go