1#!/bin/sh
2# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
3#
4# Set environment variables so that we can compile rocksdb using
5# fbcode settings.  It uses the latest g++ and clang compilers and also
6# uses jemalloc
7# Environment variables that change the behavior of this script:
8# PIC_BUILD -- if true, it will only take pic versions of libraries from fbcode. libraries that don't have pic variant will not be included
9
10
11BASEDIR=`dirname $BASH_SOURCE`
12source "$BASEDIR/dependencies_platform007.sh"
13
14CFLAGS=""
15
16# libgcc
17LIBGCC_INCLUDE="$LIBGCC_BASE/include/c++/7.3.0"
18LIBGCC_LIBS=" -L $LIBGCC_BASE/lib"
19
20# glibc
21GLIBC_INCLUDE="$GLIBC_BASE/include"
22GLIBC_LIBS=" -L $GLIBC_BASE/lib"
23
24# snappy
25SNAPPY_INCLUDE=" -I $SNAPPY_BASE/include/"
26if test -z $PIC_BUILD; then
27  SNAPPY_LIBS=" $SNAPPY_BASE/lib/libsnappy.a"
28else
29  SNAPPY_LIBS=" $SNAPPY_BASE/lib/libsnappy_pic.a"
30fi
31CFLAGS+=" -DSNAPPY"
32
33if test -z $PIC_BUILD; then
34  # location of zlib headers and libraries
35  ZLIB_INCLUDE=" -I $ZLIB_BASE/include/"
36  ZLIB_LIBS=" $ZLIB_BASE/lib/libz.a"
37  CFLAGS+=" -DZLIB"
38
39  # location of bzip headers and libraries
40  BZIP_INCLUDE=" -I $BZIP2_BASE/include/"
41  BZIP_LIBS=" $BZIP2_BASE/lib/libbz2.a"
42  CFLAGS+=" -DBZIP2"
43
44  LZ4_INCLUDE=" -I $LZ4_BASE/include/"
45  LZ4_LIBS=" $LZ4_BASE/lib/liblz4.a"
46  CFLAGS+=" -DLZ4"
47fi
48
49ZSTD_INCLUDE=" -I $ZSTD_BASE/include/"
50if test -z $PIC_BUILD; then
51  ZSTD_LIBS=" $ZSTD_BASE/lib/libzstd.a"
52else
53  ZSTD_LIBS=" $ZSTD_BASE/lib/libzstd_pic.a"
54fi
55CFLAGS+=" -DZSTD"
56
57# location of gflags headers and libraries
58GFLAGS_INCLUDE=" -I $GFLAGS_BASE/include/"
59if test -z $PIC_BUILD; then
60  GFLAGS_LIBS=" $GFLAGS_BASE/lib/libgflags.a"
61else
62  GFLAGS_LIBS=" $GFLAGS_BASE/lib/libgflags_pic.a"
63fi
64CFLAGS+=" -DGFLAGS=gflags"
65
66# location of jemalloc
67JEMALLOC_INCLUDE=" -I $JEMALLOC_BASE/include/"
68JEMALLOC_LIB=" $JEMALLOC_BASE/lib/libjemalloc.a"
69
70if test -z $PIC_BUILD; then
71  # location of numa
72  NUMA_INCLUDE=" -I $NUMA_BASE/include/"
73  NUMA_LIB=" $NUMA_BASE/lib/libnuma.a"
74  CFLAGS+=" -DNUMA"
75
76  # location of libunwind
77  LIBUNWIND="$LIBUNWIND_BASE/lib/libunwind.a"
78fi
79
80# location of TBB
81TBB_INCLUDE=" -isystem $TBB_BASE/include/"
82if test -z $PIC_BUILD; then
83  TBB_LIBS="$TBB_BASE/lib/libtbb.a"
84else
85  TBB_LIBS="$TBB_BASE/lib/libtbb_pic.a"
86fi
87CFLAGS+=" -DTBB"
88
89# location of LIBURING
90LIBURING_INCLUDE=" -isystem $LIBURING_BASE/include/"
91if test -z $PIC_BUILD; then
92  LIBURING_LIBS="$LIBURING_BASE/lib/liburing.a"
93else
94  LIBURING_LIBS="$LIBURING_BASE/lib/liburing_pic.a"
95fi
96CFLAGS+=" -DLIBURING"
97
98test "$USE_SSE" || USE_SSE=1
99export USE_SSE
100test "$PORTABLE" || PORTABLE=1
101export PORTABLE
102
103BINUTILS="$BINUTILS_BASE/bin"
104AR="$BINUTILS/ar"
105
106DEPS_INCLUDE="$SNAPPY_INCLUDE $ZLIB_INCLUDE $BZIP_INCLUDE $LZ4_INCLUDE $ZSTD_INCLUDE $GFLAGS_INCLUDE $NUMA_INCLUDE $TBB_INCLUDE $LIBURING_INCLUDE"
107
108STDLIBS="-L $GCC_BASE/lib64"
109
110CLANG_BIN="$CLANG_BASE/bin"
111CLANG_LIB="$CLANG_BASE/lib"
112CLANG_SRC="$CLANG_BASE/../../src"
113
114CLANG_ANALYZER="$CLANG_BIN/clang++"
115CLANG_SCAN_BUILD="$CLANG_SRC/llvm/tools/clang/tools/scan-build/bin/scan-build"
116
117if [ -z "$USE_CLANG" ]; then
118  # gcc
119  CC="$GCC_BASE/bin/gcc"
120  CXX="$GCC_BASE/bin/g++"
121
122  CFLAGS+=" -B$BINUTILS/gold"
123  CFLAGS+=" -isystem $LIBGCC_INCLUDE"
124  CFLAGS+=" -isystem $GLIBC_INCLUDE"
125  JEMALLOC=1
126else
127  # clang
128  CLANG_INCLUDE="$CLANG_LIB/clang/stable/include"
129  CC="$CLANG_BIN/clang"
130  CXX="$CLANG_BIN/clang++"
131
132  KERNEL_HEADERS_INCLUDE="$KERNEL_HEADERS_BASE/include"
133
134  CFLAGS+=" -B$BINUTILS/gold -nostdinc -nostdlib"
135  CFLAGS+=" -isystem $LIBGCC_BASE/include/c++/7.x "
136  CFLAGS+=" -isystem $LIBGCC_BASE/include/c++/7.x/x86_64-facebook-linux "
137  CFLAGS+=" -isystem $GLIBC_INCLUDE"
138  CFLAGS+=" -isystem $LIBGCC_INCLUDE"
139  CFLAGS+=" -isystem $CLANG_INCLUDE"
140  CFLAGS+=" -isystem $KERNEL_HEADERS_INCLUDE/linux "
141  CFLAGS+=" -isystem $KERNEL_HEADERS_INCLUDE "
142  CFLAGS+=" -Wno-expansion-to-defined "
143  CXXFLAGS="-nostdinc++"
144fi
145
146CFLAGS+=" $DEPS_INCLUDE"
147CFLAGS+=" -DROCKSDB_PLATFORM_POSIX -DROCKSDB_LIB_IO_POSIX -DROCKSDB_FALLOCATE_PRESENT -DROCKSDB_MALLOC_USABLE_SIZE -DROCKSDB_RANGESYNC_PRESENT -DROCKSDB_SCHED_GETCPU_PRESENT -DROCKSDB_SUPPORT_THREAD_LOCAL -DHAVE_SSE42 -DROCKSDB_IOURING_PRESENT"
148CXXFLAGS+=" $CFLAGS"
149
150EXEC_LDFLAGS=" $SNAPPY_LIBS $ZLIB_LIBS $BZIP_LIBS $LZ4_LIBS $ZSTD_LIBS $GFLAGS_LIBS $NUMA_LIB $TBB_LIBS $LIBURING_LIBS"
151EXEC_LDFLAGS+=" -B$BINUTILS/gold"
152EXEC_LDFLAGS+=" -Wl,--dynamic-linker,/usr/local/fbcode/platform007/lib/ld.so"
153EXEC_LDFLAGS+=" $LIBUNWIND"
154EXEC_LDFLAGS+=" -Wl,-rpath=/usr/local/fbcode/platform007/lib"
155# required by libtbb
156EXEC_LDFLAGS+=" -ldl"
157
158PLATFORM_LDFLAGS="$LIBGCC_LIBS $GLIBC_LIBS $STDLIBS -lgcc -lstdc++"
159
160EXEC_LDFLAGS_SHARED="$SNAPPY_LIBS $ZLIB_LIBS $BZIP_LIBS $LZ4_LIBS $ZSTD_LIBS $GFLAGS_LIBS $TBB_LIBS $LIBURING_LIBS"
161
162VALGRIND_VER="$VALGRIND_BASE/bin/"
163
164# lua not supported because it's on track for deprecation, I think
165LUA_PATH=
166LUA_LIB=
167
168USE_FOLLY_DISTRIBUTED_MUTEX=1
169
170export CC CXX AR CFLAGS CXXFLAGS EXEC_LDFLAGS EXEC_LDFLAGS_SHARED VALGRIND_VER JEMALLOC_LIB JEMALLOC_INCLUDE CLANG_ANALYZER CLANG_SCAN_BUILD LUA_PATH LUA_LIB
171