1#!/bin/sh 2# 3# Copyright (C) 2013 The Android Open Source Project 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16# 17# This shell script is used to rebuild one of the NDK C++ STL 18# implementations from sources. To use it: 19# 20# - Define CXX_STL to one of 'gabi++', 'stlport' or 'libc++' 21# - Run it. 22# 23 24# include common function and variable definitions 25. `dirname $0`/prebuilt-common.sh 26. `dirname $0`/builder-funcs.sh 27 28CXX_STL_LIST="gabi++ stlport libc++" 29 30PROGRAM_PARAMETERS="" 31 32PROGRAM_DESCRIPTION=\ 33"Rebuild one of the following NDK C++ runtimes: $CXX_STL_LIST. 34 35This script is called when pacakging a new NDK release. It will simply 36rebuild the static and shared libraries of a given C++ runtime from 37sources. 38 39Use the --stl=<name> option to specify which runtime you want to rebuild. 40 41This requires a temporary NDK installation containing platforms and 42toolchain binaries for all target architectures. 43 44By default, this will try with the current NDK directory, unless 45you use the --ndk-dir=<path> option. 46 47If you want to use clang to rebuild the binaries, please use 48--llvm-version=<ver> option. 49 50The output will be placed in appropriate sub-directories of 51<ndk>/sources/cxx-stl/$CXX_STL_SUBDIR, but you can override this with 52the --out-dir=<path> option. 53" 54 55CXX_STL= 56register_var_option "--stl=<name>" CXX_STL "Select C++ runtime to rebuild." 57 58PACKAGE_DIR= 59register_var_option "--package-dir=<path>" PACKAGE_DIR "Put prebuilt tarballs into <path>." 60 61NDK_DIR= 62register_var_option "--ndk-dir=<path>" NDK_DIR "Specify NDK root path for the build." 63 64BUILD_DIR= 65OPTION_BUILD_DIR= 66register_var_option "--build-dir=<path>" OPTION_BUILD_DIR "Specify temporary build dir." 67 68OUT_DIR= 69register_var_option "--out-dir=<path>" OUT_DIR "Specify output directory directly." 70 71ABIS="$PREBUILT_ABIS" 72register_var_option "--abis=<list>" ABIS "Specify list of target ABIs." 73 74NO_MAKEFILE= 75register_var_option "--no-makefile" NO_MAKEFILE "Do not use makefile to speed-up build" 76 77VISIBLE_STATIC= 78register_var_option "--visible-static" VISIBLE_STATIC "Do not use hidden visibility for the static library" 79 80GCC_VERSION=$DEFAULT_GCC_VERSION 81register_var_option "--gcc-version=<ver>" GCC_VERSION "Specify GCC version" 82 83LLVM_VERSION= 84register_var_option "--llvm-version=<ver>" LLVM_VERSION "Specify LLVM version" 85 86register_jobs_option 87 88extract_parameters "$@" 89 90ABIS=$(commas_to_spaces $ABIS) 91 92# Handle NDK_DIR 93if [ -z "$NDK_DIR" ] ; then 94 NDK_DIR=$ANDROID_NDK_ROOT 95 log "Auto-config: --ndk-dir=$NDK_DIR" 96else 97 if [ ! -d "$NDK_DIR" ]; then 98 panic "NDK directory does not exist: $NDK_DIR" 99 fi 100fi 101 102# Handle OUT_DIR 103if [ -z "$OUT_DIR" ] ; then 104 OUT_DIR=$ANDROID_NDK_ROOT 105 log "Auto-config: --out-dir=$OUT_DIR" 106else 107 mkdir -p "$OUT_DIR" 108 fail_panic "Could not create directory: $OUT_DIR" 109fi 110 111# Check that --stl=<name> is used with one of the supported runtime names. 112if [ -z "$CXX_STL" ]; then 113 panic "Please use --stl=<name> to select a C++ runtime to rebuild." 114fi 115FOUND= 116for STL in $CXX_STL_LIST; do 117 if [ "$STL" = "$CXX_STL" ]; then 118 FOUND=true 119 break 120 fi 121done 122if [ -z "$FOUND" ]; then 123 panic "Invalid --stl value ('$CXX_STL'), please use one of: $CXX_STL_LIST." 124fi 125 126if [ -z "$OPTION_BUILD_DIR" ]; then 127 BUILD_DIR=$NDK_TMPDIR/build-$CXX_STL 128else 129 BUILD_DIR=$OPTION_BUILD_DIR 130fi 131mkdir -p "$BUILD_DIR" 132fail_panic "Could not create build directory: $BUILD_DIR" 133 134# Location of the various C++ runtime source trees. 135GABIXX_SRCDIR=$ANDROID_NDK_ROOT/$GABIXX_SUBDIR 136STLPORT_SRCDIR=$ANDROID_NDK_ROOT/$STLPORT_SUBDIR 137LIBCXX_SRCDIR=$ANDROID_NDK_ROOT/$LIBCXX_SUBDIR 138 139LIBCXX_INCLUDES="-I$LIBCXX_SRCDIR/libcxx/include -I$ANDROID_NDK_ROOT/sources/android/support/include -I$GABIXX_SRCDIR/include" 140 141COMMON_CFLAGS="-fPIC -O2 -ffunction-sections -fdata-sections" 142COMMON_CXXFLAGS="-fexceptions -frtti -fuse-cxa-atexit" 143 144# Determine GAbi++ build parameters. Note that GAbi++ is also built as part 145# of STLport and Libc++, in slightly different ways. 146if [ "$CXX_STL" = "libc++" ]; then 147 GABIXX_INCLUDES=$LIBCXX_INCLUDES 148else 149 GABIXX_INCLUDES="-I$GABIXX_SRCDIR/include" 150fi 151GABIXX_CFLAGS="$COMMON_CFLAGS $GABIXX_INCLUDES" 152GABIXX_CXXFLAGS="$COMMON_CXXFLAGS" 153GABIXX_SOURCES=$(cd $ANDROID_NDK_ROOT/$GABIXX_SUBDIR && ls src/*.cc) 154GABIXX_LDFLAGS="-ldl" 155if [ "$CXX_STL" = "libc++" ]; then 156 GABIXX_CXXFLAGS="$GABIXX_CXXFLAGS -DGABIXX_LIBCXX=1" 157fi 158 159# Determine STLport build parameters 160STLPORT_CFLAGS="$COMMON_CFLAGS -DGNU_SOURCE -I$STLPORT_SRCDIR/stlport $GABIXX_INCLUDES" 161STLPORT_CXXFLAGS="$COMMON_CXXFLAGS" 162STLPORT_SOURCES=\ 163"src/dll_main.cpp \ 164src/fstream.cpp \ 165src/strstream.cpp \ 166src/sstream.cpp \ 167src/ios.cpp \ 168src/stdio_streambuf.cpp \ 169src/istream.cpp \ 170src/ostream.cpp \ 171src/iostream.cpp \ 172src/codecvt.cpp \ 173src/collate.cpp \ 174src/ctype.cpp \ 175src/monetary.cpp \ 176src/num_get.cpp \ 177src/num_put.cpp \ 178src/num_get_float.cpp \ 179src/num_put_float.cpp \ 180src/numpunct.cpp \ 181src/time_facets.cpp \ 182src/messages.cpp \ 183src/locale.cpp \ 184src/locale_impl.cpp \ 185src/locale_catalog.cpp \ 186src/facets_byname.cpp \ 187src/complex.cpp \ 188src/complex_io.cpp \ 189src/complex_trig.cpp \ 190src/string.cpp \ 191src/bitset.cpp \ 192src/allocators.cpp \ 193src/c_locale.c \ 194src/cxa.c" 195 196# Determine Libc++ build parameters 197LIBCXX_CFLAGS="$COMMON_CFLAGS $LIBCXX_INCLUDES -Drestrict=__restrict__" 198LIBCXX_CXXFLAGS="$COMMON_CXXFLAGS -DLIBCXXRT=1 -DGABIXX_LIBCXX=1 -std=c++11" 199LIBCXX_SOURCES=\ 200"libcxx/src/algorithm.cpp \ 201libcxx/src/bind.cpp \ 202libcxx/src/chrono.cpp \ 203libcxx/src/condition_variable.cpp \ 204libcxx/src/debug.cpp \ 205libcxx/src/exception.cpp \ 206libcxx/src/future.cpp \ 207libcxx/src/hash.cpp \ 208libcxx/src/ios.cpp \ 209libcxx/src/iostream.cpp \ 210libcxx/src/locale.cpp \ 211libcxx/src/memory.cpp \ 212libcxx/src/mutex.cpp \ 213libcxx/src/new.cpp \ 214libcxx/src/random.cpp \ 215libcxx/src/regex.cpp \ 216libcxx/src/stdexcept.cpp \ 217libcxx/src/string.cpp \ 218libcxx/src/strstream.cpp \ 219libcxx/src/system_error.cpp \ 220libcxx/src/thread.cpp \ 221libcxx/src/typeinfo.cpp \ 222libcxx/src/utility.cpp \ 223libcxx/src/valarray.cpp \ 224libcxx/src/support/android/locale_android.cpp \ 225../../android/support/src/locale_support.c \ 226../../android/support/src/stdlib_support.c \ 227../../android/support/src/wchar_support.c \ 228../../android/support/src/locale/duplocale.c \ 229../../android/support/src/locale/freelocale.c \ 230../../android/support/src/locale/localeconv.c \ 231../../android/support/src/locale/newlocale.c \ 232../../android/support/src/locale/uselocale.c \ 233../../android/support/src/stdio/vfwprintf.c \ 234../../android/support/src/musl-multibyte/btowc.c \ 235../../android/support/src/musl-multibyte/internal.c \ 236../../android/support/src/musl-multibyte/mblen.c \ 237../../android/support/src/musl-multibyte/mbrlen.c \ 238../../android/support/src/musl-multibyte/mbrtowc.c \ 239../../android/support/src/musl-multibyte/mbsinit.c \ 240../../android/support/src/musl-multibyte/mbsnrtowcs.c \ 241../../android/support/src/musl-multibyte/mbsrtowcs.c \ 242../../android/support/src/musl-multibyte/mbstowcs.c \ 243../../android/support/src/musl-multibyte/mbtowc.c \ 244../../android/support/src/musl-multibyte/wcrtomb.c \ 245../../android/support/src/musl-multibyte/wcsnrtombs.c \ 246../../android/support/src/musl-multibyte/wcsrtombs.c \ 247../../android/support/src/musl-multibyte/wcstombs.c \ 248../../android/support/src/musl-multibyte/wctob.c \ 249../../android/support/src/musl-multibyte/wctomb.c \ 250../../android/support/src/musl-ctype/iswalnum.c \ 251../../android/support/src/musl-ctype/iswalpha.c \ 252../../android/support/src/musl-ctype/iswblank.c \ 253../../android/support/src/musl-ctype/iswcntrl.c \ 254../../android/support/src/musl-ctype/iswctype.c \ 255../../android/support/src/musl-ctype/iswdigit.c \ 256../../android/support/src/musl-ctype/iswgraph.c \ 257../../android/support/src/musl-ctype/iswlower.c \ 258../../android/support/src/musl-ctype/iswprint.c \ 259../../android/support/src/musl-ctype/iswpunct.c \ 260../../android/support/src/musl-ctype/iswspace.c \ 261../../android/support/src/musl-ctype/iswupper.c \ 262../../android/support/src/musl-ctype/iswxdigit.c \ 263../../android/support/src/musl-ctype/isxdigit.c \ 264../../android/support/src/musl-ctype/towctrans.c \ 265../../android/support/src/musl-ctype/wcswidth.c \ 266../../android/support/src/musl-ctype/wctrans.c \ 267../../android/support/src/musl-ctype/wcwidth.c \ 268../../android/support/src/musl-locale/catclose.c \ 269../../android/support/src/musl-locale/catgets.c \ 270../../android/support/src/musl-locale/catopen.c \ 271../../android/support/src/musl-locale/iconv.c \ 272../../android/support/src/musl-locale/intl.c \ 273../../android/support/src/musl-locale/isalnum_l.c \ 274../../android/support/src/musl-locale/isalpha_l.c \ 275../../android/support/src/musl-locale/isblank_l.c \ 276../../android/support/src/musl-locale/iscntrl_l.c \ 277../../android/support/src/musl-locale/isdigit_l.c \ 278../../android/support/src/musl-locale/isgraph_l.c \ 279../../android/support/src/musl-locale/islower_l.c \ 280../../android/support/src/musl-locale/isprint_l.c \ 281../../android/support/src/musl-locale/ispunct_l.c \ 282../../android/support/src/musl-locale/isspace_l.c \ 283../../android/support/src/musl-locale/isupper_l.c \ 284../../android/support/src/musl-locale/iswalnum_l.c \ 285../../android/support/src/musl-locale/iswalpha_l.c \ 286../../android/support/src/musl-locale/iswblank_l.c \ 287../../android/support/src/musl-locale/iswcntrl_l.c \ 288../../android/support/src/musl-locale/iswctype_l.c \ 289../../android/support/src/musl-locale/iswdigit_l.c \ 290../../android/support/src/musl-locale/iswgraph_l.c \ 291../../android/support/src/musl-locale/iswlower_l.c \ 292../../android/support/src/musl-locale/iswprint_l.c \ 293../../android/support/src/musl-locale/iswpunct_l.c \ 294../../android/support/src/musl-locale/iswspace_l.c \ 295../../android/support/src/musl-locale/iswupper_l.c \ 296../../android/support/src/musl-locale/iswxdigit_l.c \ 297../../android/support/src/musl-locale/isxdigit_l.c \ 298../../android/support/src/musl-locale/langinfo.c \ 299../../android/support/src/musl-locale/nl_langinfo_l.c \ 300../../android/support/src/musl-locale/strcasecmp_l.c \ 301../../android/support/src/musl-locale/strcoll.c \ 302../../android/support/src/musl-locale/strcoll_l.c \ 303../../android/support/src/musl-locale/strerror_l.c \ 304../../android/support/src/musl-locale/strfmon.c \ 305../../android/support/src/musl-locale/strftime_l.c \ 306../../android/support/src/musl-locale/strncasecmp_l.c \ 307../../android/support/src/musl-locale/strxfrm.c \ 308../../android/support/src/musl-locale/strxfrm_l.c \ 309../../android/support/src/musl-locale/tolower_l.c \ 310../../android/support/src/musl-locale/toupper_l.c \ 311../../android/support/src/musl-locale/towctrans_l.c \ 312../../android/support/src/musl-locale/towlower_l.c \ 313../../android/support/src/musl-locale/towupper_l.c \ 314../../android/support/src/musl-locale/wcscoll.c \ 315../../android/support/src/musl-locale/wcscoll_l.c \ 316../../android/support/src/musl-locale/wcsxfrm.c \ 317../../android/support/src/musl-locale/wcsxfrm_l.c \ 318../../android/support/src/musl-locale/wctrans_l.c \ 319../../android/support/src/musl-locale/wctype_l.c \ 320../../android/support/src/musl-stdio/swprintf.c \ 321../../android/support/src/musl-stdio/vwprintf.c \ 322../../android/support/src/musl-stdio/wprintf.c \ 323" 324 325# If the --no-makefile flag is not used, we're going to put all build 326# commands in a temporary Makefile that we will be able to invoke with 327# -j$NUM_JOBS to build stuff in parallel. 328# 329if [ -z "$NO_MAKEFILE" ]; then 330 MAKEFILE=$BUILD_DIR/Makefile 331else 332 MAKEFILE= 333fi 334 335# Define a few common variables based on parameters. 336case $CXX_STL in 337 gabi++) 338 CXX_STL_LIB=libgabi++ 339 CXX_STL_SUBDIR=$GABIXX_SUBDIR 340 CXX_STL_SRCDIR=$GABIXX_SRCDIR 341 CXX_STL_CFLAGS=$GABIXX_CFLAGS 342 CXX_STL_CXXFLAGS=$GABIXX_CXXFLAGS 343 CXX_STL_LDFLAGS=$GABIXX_LDFLAGS 344 CXX_STL_SOURCES=$GABIXX_SOURCES 345 CXX_STL_PACKAGE=gabixx 346 ;; 347 stlport) 348 CXX_STL_LIB=libstlport 349 CXX_STL_SUBDIR=$STLPORT_SUBDIR 350 CXX_STL_SRCDIR=$STLPORT_SRCDIR 351 CXX_STL_CFLAGS=$STLPORT_CFLAGS 352 CXX_STL_CXXFLAGS=$STLPORT_CXXFLAGS 353 CXX_STL_LDFLAGS=$STLPORT_LDFLAGS 354 CXX_STL_SOURCES=$STLPORT_SOURCES 355 CXX_STL_PACKAGE=stlport 356 ;; 357 libc++) 358 CXX_STL_LIB=libc++ 359 CXX_STL_SUBDIR=$LIBCXX_SUBDIR 360 CXX_STL_SRCDIR=$LIBCXX_SRCDIR 361 CXX_STL_CFLAGS=$LIBCXX_CFLAGS 362 CXX_STL_CXXFLAGS=$LIBCXX_CXXFLAGS 363 CXX_STL_LDFLAGS=$LIBCXX_LDFLAGS 364 CXX_STL_SOURCES=$LIBCXX_SOURCES 365 CXX_STL_PACKAGE=libcxx 366 ;; 367 *) 368 panic "Internal error: Unknown STL name '$CXX_STL'" 369 ;; 370esac 371 372# By default, all static libraries include hidden ELF symbols, except 373# if one uses the --visible-static option. 374if [ -z "$VISIBLE_STATIC" ]; then 375 STATIC_CXXFLAGS="-fvisibility=hidden -fvisibility-inlines-hidden" 376else 377 STATIC_CXXFLAGS= 378fi 379SHARED_CXXFLAGS= 380 381UNKNOWN_ABIS="$(filter_out "$PREBUILT_ABIS" "$ABIS")" 382if [ -n "$UNKNOWN_ABIS" ] && [ -n $(find_ndk_unknown_archs) ]; then 383 ABIS="$(filter_out "$UNKNOWN_ABIS" "$ABIS")" 384 ABIS="$ABIS $(find_ndk_unknown_archs)" 385fi 386 387# build_stl_libs_for_abi 388# $1: ABI 389# $2: build directory 390# $3: build type: "static" or "shared" 391# $4: (optional) installation directory 392build_stl_libs_for_abi () 393{ 394 local ARCH BINPREFIX SYSROOT 395 local ABI=$1 396 local BUILDDIR="$2" 397 local TYPE="$3" 398 local DSTDIR="$4" 399 local DEFAULT_CFLAGS DEFAULT_CXXFLAGS 400 local SRC OBJ OBJECTS EXTRA_CXXFLAGS 401 402 mkdir -p "$BUILDDIR" 403 404 DSTDIR=$DSTDIR/$CXX_STL_SUBDIR/libs/$ABI 405 406 if [ "$TYPE" = "static" -a -z "$VISIBLE_STATIC" ]; then 407 EXTRA_CXXFLAGS="$STATIC_CXXFLAGS" 408 else 409 EXTRA_CXXFLAGS="$SHARED_CXXFLAGS" 410 fi 411 412 mkdir -p "$DSTDIR" 413 414 builder_begin_android $ABI "$BUILDDIR" "$GCC_VERSION" "$LLVM_VERSION" "$MAKEFILE" 415 416 builder_set_dstdir "$DSTDIR" 417 418 # Always rebuild GAbi++, except for unknown archs. 419 builder_set_srcdir "$GABIXX_SRCDIR" 420 builder_reset_cflags DEFAULT_CFLAGS 421 builder_cflags "$DEFAULT_CFLAGS $GABIXX_CFLAGS" 422 423 builder_reset_cxxflags DEFAULT_CXXFLAGS 424 builder_cxxflags "$DEFAULT_CXXFLAGS $GABIXX_CXXFLAGS $EXTRA_CXXFLAGS" 425 builder_ldflags "$GABIXX_LDFLAGS" 426 if [ "$(find_ndk_unknown_archs)" != "$ABI" ]; then 427 builder_sources $GABIXX_SOURCES 428 elif [ "$CXX_STL" = "gabi++" ]; then 429 log "Could not build gabi++ with unknown arch!" 430 exit 1 431 else 432 builder_sources src/delete.cc src/new.cc 433 fi 434 435 # Build the runtime sources, except if we're only building GAbi++ 436 if [ "$CXX_STL" != "gabi++" ]; then 437 builder_set_srcdir "$CXX_STL_SRCDIR" 438 builder_reset_cflags 439 builder_cflags "$DEFAULT_CFLAGS $CXX_STL_CFLAGS" 440 builder_reset_cxxflags DEFAULT_CXXFLAGS 441 builder_cxxflags "$DEFAULT_CXXFLAGS $CXX_STL_CXXFLAGS $EXTRA_CXXFLAGS" 442 builder_ldflags "$CXX_STL_LDFLAGS" 443 builder_sources $CXX_STL_SOURCES 444 fi 445 446 if [ "$TYPE" = "static" ]; then 447 log "Building $DSTDIR/${CXX_STL_LIB}_static.a" 448 builder_static_library ${CXX_STL_LIB}_static 449 else 450 log "Building $DSTDIR/${CXX_STL_LIB}_shared.so" 451 if [ "$(find_ndk_unknown_archs)" != "$ABI" ]; then 452 builder_shared_library ${CXX_STL_LIB}_shared 453 else 454 builder_ldflags "-lc -lm" 455 builder_nostdlib_shared_library ${CXX_STL_LIB}_shared # Don't use libgcc 456 fi 457 fi 458 459 builder_end 460} 461 462for ABI in $ABIS; do 463 build_stl_libs_for_abi $ABI "$BUILD_DIR/$ABI/shared" "shared" "$OUT_DIR" 464 build_stl_libs_for_abi $ABI "$BUILD_DIR/$ABI/static" "static" "$OUT_DIR" 465done 466 467# If needed, package files into tarballs 468if [ -n "$PACKAGE_DIR" ] ; then 469 for ABI in $ABIS; do 470 FILES="" 471 for LIB in ${CXX_STL_LIB}_static.a ${CXX_STL_LIB}_shared.so; do 472 FILES="$FILES $CXX_STL_SUBDIR/libs/$ABI/$LIB" 473 done 474 PACKAGE="$PACKAGE_DIR/${CXX_STL_PACKAGE}-libs-$ABI.tar.bz2" 475 log "Packaging: $PACKAGE" 476 pack_archive "$PACKAGE" "$OUT_DIR" "$FILES" 477 fail_panic "Could not package $ABI $CXX_STL binaries!" 478 dump "Packaging: $PACKAGE" 479 done 480fi 481 482if [ -z "$OPTION_BUILD_DIR" ]; then 483 log "Cleaning up..." 484 rm -rf $BUILD_DIR 485else 486 log "Don't forget to cleanup: $BUILD_DIR" 487fi 488 489log "Done!" 490