1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
#!/usr/bin/env bash
# Copyright 2013 the V8 project authors. All rights reserved.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# This script will build libgcmole.so as well as a corresponding recent
# version of Clang and LLVM. The Clang will be built with the locally
# installed compiler and statically link against the local libstdc++ so
# that the resulting binary is easier transferable between different
# environments.
CLANG_RELEASE=8.0
THIS_DIR="$(readlink -f "$(dirname "${0}")")"
LLVM_DIR="${THIS_DIR}/../../third_party/llvm"
CLANG_DIR="${THIS_DIR}/../../third_party/clang"
BUILD_DIR="${THIS_DIR}/../../third_party/llvm+clang-build"
LLVM_REPO_URL=${LLVM_URL:-https://llvm.org/svn/llvm-project}
# Die if any command dies.
set -e
OS="$(uname -s)"
# Xcode and clang don't get along when predictive compilation is enabled.
# http://crbug.com/96315
if [[ "${OS}" = "Darwin" ]] && xcodebuild -version | grep -q 'Xcode 3.2' ; then
XCONF=com.apple.Xcode
if [[ "${GYP_GENERATORS}" != "make" ]] && \
[ "$(defaults read "${XCONF}" EnablePredictiveCompilation)" != "0" ]; then
echo
echo " HEARKEN!"
echo "You're using Xcode3 and you have 'Predictive Compilation' enabled."
echo "This does not work well with clang (http://crbug.com/96315)."
echo "Disable it in Preferences->Building (lower right), or run"
echo " defaults write ${XCONF} EnablePredictiveCompilation -boolean NO"
echo "while Xcode is not running."
echo
fi
SUB_VERSION=$(xcodebuild -version | sed -Ene 's/Xcode 3\.2\.([0-9]+)/\1/p')
if [[ "${SUB_VERSION}" < 6 ]]; then
echo
echo " YOUR LD IS BUGGY!"
echo "Please upgrade Xcode to at least 3.2.6."
echo
fi
fi
echo Getting LLVM release "${CLANG_RELEASE}" in "${LLVM_DIR}"
if ! svn co --force \
"${LLVM_REPO_URL}/llvm/branches/release_${CLANG_RELEASE/./}" \
"${LLVM_DIR}"; then
echo Checkout failed, retrying
rm -rf "${LLVM_DIR}"
svn co --force \
"${LLVM_REPO_URL}/llvm/branches/release_${CLANG_RELEASE/./}" \
"${LLVM_DIR}"
fi
echo Getting clang release "${CLANG_RELEASE}" in "${CLANG_DIR}"
svn co --force \
"${LLVM_REPO_URL}/cfe/branches/release_${CLANG_RELEASE/./}" \
"${CLANG_DIR}"
# Echo all commands
set -x
NUM_JOBS=3
if [[ "${OS}" = "Linux" ]]; then
NUM_JOBS="$(grep -c "^processor" /proc/cpuinfo)"
elif [ "${OS}" = "Darwin" ]; then
NUM_JOBS="$(sysctl -n hw.ncpu)"
fi
# Build clang.
if [ ! -e "${BUILD_DIR}" ]; then
mkdir "${BUILD_DIR}"
fi
cd "${BUILD_DIR}"
cmake -DCMAKE_CXX_FLAGS="-static-libstdc++" -DLLVM_ENABLE_TERMINFO=OFF \
-DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS=clang "${LLVM_DIR}"
MACOSX_DEPLOYMENT_TARGET=10.5 make -j"${NUM_JOBS}"
# Strip the clang binary.
STRIP_FLAGS=
if [ "${OS}" = "Darwin" ]; then
# See http://crbug.com/256342
STRIP_FLAGS=-x
fi
strip ${STRIP_FLAGS} bin/clang
cd -
# Build libgcmole.so
make -C "${THIS_DIR}" clean
make -C "${THIS_DIR}" LLVM_SRC_ROOT="${LLVM_DIR}" \
CLANG_SRC_ROOT="${CLANG_DIR}" BUILD_ROOT="${BUILD_DIR}" libgcmole.so
set +x
echo
echo You can now run gcmole using this command:
echo
echo CLANG_BIN=\"third_party/llvm+clang-build/bin\" lua tools/gcmole/gcmole.lua
echo
|
