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="$PREBUILT_ABIS" 72register_var_option "--abis=<list>" ABIS "Specify list of target ABIs." 73 74NO_MAKEFILE= 75register_var_option "--no-makefile" NO_MAKEFILE "Do not use makefile to speed-up build" 76 77VISIBLE_STATIC= 78register_var_option "--visible-static" VISIBLE_STATIC "Do not use hidden visibility for the static library" 79 80WITH_DEBUG_INFO= 81register_var_option "--with-debug-info" WITH_DEBUG_INFO "Build with -g. STL is still built with optimization but with debug info" 82 83GCC_VERSION= 84register_var_option "--gcc-version=<ver>" GCC_VERSION "Specify GCC version" 85 86LLVM_VERSION= 87register_var_option "--llvm-version=<ver>" LLVM_VERSION "Specify LLVM version" 88 89register_jobs_option 90 91register_try64_option 92 93extract_parameters "$@" 94 95if [ -n "${LLVM_VERSION}" -a -n "${GCC_VERSION}" ]; then 96 panic "Cannot set both LLVM_VERSION and GCC_VERSION. Make up your mind!" 97fi 98 99ABIS=$(commas_to_spaces $ABIS) 100UNKNOWN_ABIS= 101if [ "$ABIS" = "${ABIS%%64*}" ]; then 102 UNKNOWN_ABIS="$(filter_out "$PREBUILT_ABIS mips32r6" "$ABIS" )" 103 if [ -n "$UNKNOWN_ABIS" ] && [ -n "$(find_ndk_unknown_archs)" ]; then 104 ABIS="$(filter_out "$UNKNOWN_ABIS" "$ABIS")" 105 ABIS="$ABIS $(find_ndk_unknown_archs)" 106 fi 107fi 108 109# Handle NDK_DIR 110if [ -z "$NDK_DIR" ] ; then 111 NDK_DIR=$ANDROID_NDK_ROOT 112 log "Auto-config: --ndk-dir=$NDK_DIR" 113else 114 if [ ! -d "$NDK_DIR" ]; then 115 panic "NDK directory does not exist: $NDK_DIR" 116 fi 117fi 118 119# Handle OUT_DIR 120if [ -z "$OUT_DIR" ] ; then 121 OUT_DIR=$ANDROID_NDK_ROOT 122 log "Auto-config: --out-dir=$OUT_DIR" 123else 124 mkdir -p "$OUT_DIR" 125 fail_panic "Could not create directory: $OUT_DIR" 126fi 127 128# Check that --stl=<name> is used with one of the supported runtime names. 129if [ -z "$CXX_STL" ]; then 130 panic "Please use --stl=<name> to select a C++ runtime to rebuild." 131fi 132 133# Derive runtime, and normalize CXX_STL 134CXX_SUPPORT_LIB=gabi++ 135case $CXX_STL in 136 gabi++) 137 ;; 138 stlport) 139 ;; 140 libc++) 141 CXX_SUPPORT_LIB=gabi++ # libc++abi 142 ;; 143 libc++-libc++abi) 144 CXX_SUPPORT_LIB=libc++abi 145 CXX_STL=libc++ 146 ;; 147 libc++-gabi++) 148 CXX_SUPPORT_LIB=gabi++ 149 CXX_STL=libc++ 150 ;; 151 *) 152 panic "Invalid --stl value ('$CXX_STL'), please use one of: $CXX_STL_LIST." 153 ;; 154esac 155 156if [ -z "$OPTION_BUILD_DIR" ]; then 157 BUILD_DIR=$NDK_TMPDIR/build-$CXX_STL 158else 159 BUILD_DIR=$OPTION_BUILD_DIR 160fi 161rm -rf "$BUILD_DIR" 162mkdir -p "$BUILD_DIR" 163fail_panic "Could not create build directory: $BUILD_DIR" 164 165# Location of the various C++ runtime source trees. Use symlink from 166# $BUILD_DIR instead of $NDK which may contain full path of builder's working dir 167 168rm -f $BUILD_DIR/ndk 169ln -sf $ANDROID_NDK_ROOT $BUILD_DIR/ndk 170 171GABIXX_SRCDIR=$BUILD_DIR/ndk/$GABIXX_SUBDIR 172STLPORT_SRCDIR=$BUILD_DIR/ndk/$STLPORT_SUBDIR 173LIBCXX_SRCDIR=$BUILD_DIR/ndk/$LIBCXX_SUBDIR 174LIBCXXABI_SRCDIR=$BUILD_DIR/ndk/$LIBCXXABI_SUBDIR 175 176if [ "$CXX_SUPPORT_LIB" = "gabi++" ]; then 177 LIBCXX_INCLUDES="-I$LIBCXX_SRCDIR/libcxx/include -I$ANDROID_NDK_ROOT/sources/android/support/include -I$GABIXX_SRCDIR/include" 178elif [ "$CXX_SUPPORT_LIB" = "libc++abi" ]; then 179 LIBCXX_INCLUDES="-I$LIBCXX_SRCDIR/libcxx/include -I$ANDROID_NDK_ROOT/sources/android/support/include -I$LIBCXXABI_SRCDIR/include" 180else 181 panic "Unknown CXX_SUPPORT_LIB: $CXX_SUPPORT_LIB" 182fi 183 184COMMON_C_CXX_FLAGS="-fPIC -O2 -ffunction-sections -fdata-sections" 185COMMON_CXXFLAGS="-fexceptions -frtti -fuse-cxa-atexit" 186 187if [ "$WITH_DEBUG_INFO" ]; then 188 COMMON_C_CXX_FLAGS="$COMMON_C_CXX_FLAGS -g" 189fi 190 191if [ "$CXX_STL" = "libc++" ]; then 192 # Use clang to build libc++ by default. 193 if [ -z "$LLVM_VERSION" -a -z "$GCC_VERSION" ]; then 194 LLVM_VERSION=$DEFAULT_LLVM_VERSION 195 fi 196fi 197 198# Determine GAbi++ build parameters. Note that GAbi++ is also built as part 199# of STLport and Libc++, in slightly different ways. 200if [ "$CXX_SUPPORT_LIB" = "gabi++" ]; then 201 if [ "$CXX_STL" = "libc++" ]; then 202 GABIXX_INCLUDES="$LIBCXX_INCLUDES" 203 GABIXX_CXXFLAGS="$GABIXX_CXXFLAGS -DLIBCXXABI=1" 204 else 205 GABIXX_INCLUDES="-I$GABIXX_SRCDIR/include" 206 fi 207 GABIXX_CFLAGS="$COMMON_C_CXX_FLAGS $GABIXX_INCLUDES" 208 GABIXX_CXXFLAGS="$GABIXX_CXXFLAGS $GABIXX_CFLAGS $COMMON_CXXFLAGS" 209 GABIXX_SOURCES=$(cd $ANDROID_NDK_ROOT/$GABIXX_SUBDIR && ls src/*.cc) 210 GABIXX_LDFLAGS="-ldl" 211fi 212 213# Determine STLport build parameters 214STLPORT_CFLAGS="$COMMON_C_CXX_FLAGS -DGNU_SOURCE -I$STLPORT_SRCDIR/stlport $GABIXX_INCLUDES" 215STLPORT_CXXFLAGS="$STLPORT_CFLAGS $COMMON_CXXFLAGS" 216STLPORT_SOURCES=\ 217"src/dll_main.cpp \ 218src/fstream.cpp \ 219src/strstream.cpp \ 220src/sstream.cpp \ 221src/ios.cpp \ 222src/stdio_streambuf.cpp \ 223src/istream.cpp \ 224src/ostream.cpp \ 225src/iostream.cpp \ 226src/codecvt.cpp \ 227src/collate.cpp \ 228src/ctype.cpp \ 229src/monetary.cpp \ 230src/num_get.cpp \ 231src/num_put.cpp \ 232src/num_get_float.cpp \ 233src/num_put_float.cpp \ 234src/numpunct.cpp \ 235src/time_facets.cpp \ 236src/messages.cpp \ 237src/locale.cpp \ 238src/locale_impl.cpp \ 239src/locale_catalog.cpp \ 240src/facets_byname.cpp \ 241src/complex.cpp \ 242src/complex_io.cpp \ 243src/complex_trig.cpp \ 244src/string.cpp \ 245src/bitset.cpp \ 246src/allocators.cpp \ 247src/c_locale.c \ 248src/cxa.c" 249 250# Determine Libc++ build parameters 251LIBCXX_LINKER_SCRIPT=export_symbols.txt 252LIBCXX_CFLAGS="$COMMON_C_CXX_FLAGS $LIBCXX_INCLUDES -Drestrict=__restrict__" 253LIBCXX_CXXFLAGS="$LIBCXX_CFLAGS -DLIBCXXABI=1 -std=c++11" 254if [ -f "$_BUILD_SRCDIR/$LIBCXX_LINKER_SCRIPT" ]; then 255 LIBCXX_LDFLAGS="-Wl,--version-script,\$_BUILD_SRCDIR/$LIBCXX_LINKER_SCRIPT" 256fi 257LIBCXX_SOURCES=\ 258"libcxx/src/algorithm.cpp \ 259libcxx/src/bind.cpp \ 260libcxx/src/chrono.cpp \ 261libcxx/src/condition_variable.cpp \ 262libcxx/src/debug.cpp \ 263libcxx/src/exception.cpp \ 264libcxx/src/future.cpp \ 265libcxx/src/hash.cpp \ 266libcxx/src/ios.cpp \ 267libcxx/src/iostream.cpp \ 268libcxx/src/locale.cpp \ 269libcxx/src/memory.cpp \ 270libcxx/src/mutex.cpp \ 271libcxx/src/new.cpp \ 272libcxx/src/optional.cpp \ 273libcxx/src/random.cpp \ 274libcxx/src/regex.cpp \ 275libcxx/src/shared_mutex.cpp \ 276libcxx/src/stdexcept.cpp \ 277libcxx/src/string.cpp \ 278libcxx/src/strstream.cpp \ 279libcxx/src/system_error.cpp \ 280libcxx/src/thread.cpp \ 281libcxx/src/typeinfo.cpp \ 282libcxx/src/utility.cpp \ 283libcxx/src/valarray.cpp \ 284libcxx/src/support/android/locale_android.cpp \ 285" 286 287LIBCXXABI_SOURCES=\ 288"../llvm-libc++abi/libcxxabi/src/abort_message.cpp \ 289../llvm-libc++abi/libcxxabi/src/cxa_aux_runtime.cpp \ 290../llvm-libc++abi/libcxxabi/src/cxa_default_handlers.cpp \ 291../llvm-libc++abi/libcxxabi/src/cxa_demangle.cpp \ 292../llvm-libc++abi/libcxxabi/src/cxa_exception.cpp \ 293../llvm-libc++abi/libcxxabi/src/cxa_exception_storage.cpp \ 294../llvm-libc++abi/libcxxabi/src/cxa_guard.cpp \ 295../llvm-libc++abi/libcxxabi/src/cxa_handlers.cpp \ 296../llvm-libc++abi/libcxxabi/src/cxa_new_delete.cpp \ 297../llvm-libc++abi/libcxxabi/src/cxa_personality.cpp \ 298../llvm-libc++abi/libcxxabi/src/cxa_unexpected.cpp \ 299../llvm-libc++abi/libcxxabi/src/cxa_vector.cpp \ 300../llvm-libc++abi/libcxxabi/src/cxa_virtual.cpp \ 301../llvm-libc++abi/libcxxabi/src/exception.cpp \ 302../llvm-libc++abi/libcxxabi/src/private_typeinfo.cpp \ 303../llvm-libc++abi/libcxxabi/src/stdexcept.cpp \ 304../llvm-libc++abi/libcxxabi/src/typeinfo.cpp \ 305../llvm-libc++abi/libcxxabi/src/Unwind/libunwind.cpp \ 306../llvm-libc++abi/libcxxabi/src/Unwind/Unwind-EHABI.cpp \ 307../llvm-libc++abi/libcxxabi/src/Unwind/UnwindLevel1.c \ 308../llvm-libc++abi/libcxxabi/src/Unwind/UnwindLevel1-gcc-ext.c \ 309../llvm-libc++abi/libcxxabi/src/Unwind/UnwindRegistersRestore.S \ 310../llvm-libc++abi/libcxxabi/src/Unwind/UnwindRegistersSave.S \ 311" 312 313# android/support files for libc++ 314SUPPORT32_SOURCES=\ 315"../../android/support/src/libdl_support.c \ 316../../android/support/src/locale_support.c \ 317../../android/support/src/math_support.c \ 318../../android/support/src/stdlib_support.c \ 319../../android/support/src/wchar_support.c \ 320../../android/support/src/locale/duplocale.c \ 321../../android/support/src/locale/freelocale.c \ 322../../android/support/src/locale/localeconv.c \ 323../../android/support/src/locale/newlocale.c \ 324../../android/support/src/locale/uselocale.c \ 325../../android/support/src/stdio/stdio_impl.c \ 326../../android/support/src/stdio/strtod.c \ 327../../android/support/src/stdio/vfprintf.c \ 328../../android/support/src/stdio/vfwprintf.c \ 329../../android/support/src/msun/e_log2.c \ 330../../android/support/src/msun/e_log2f.c \ 331../../android/support/src/msun/s_nan.c \ 332../../android/support/src/musl-multibyte/btowc.c \ 333../../android/support/src/musl-multibyte/internal.c \ 334../../android/support/src/musl-multibyte/mblen.c \ 335../../android/support/src/musl-multibyte/mbrlen.c \ 336../../android/support/src/musl-multibyte/mbrtowc.c \ 337../../android/support/src/musl-multibyte/mbsinit.c \ 338../../android/support/src/musl-multibyte/mbsnrtowcs.c \ 339../../android/support/src/musl-multibyte/mbsrtowcs.c \ 340../../android/support/src/musl-multibyte/mbstowcs.c \ 341../../android/support/src/musl-multibyte/mbtowc.c \ 342../../android/support/src/musl-multibyte/wcrtomb.c \ 343../../android/support/src/musl-multibyte/wcsnrtombs.c \ 344../../android/support/src/musl-multibyte/wcsrtombs.c \ 345../../android/support/src/musl-multibyte/wcstombs.c \ 346../../android/support/src/musl-multibyte/wctob.c \ 347../../android/support/src/musl-multibyte/wctomb.c \ 348../../android/support/src/musl-ctype/iswalnum.c \ 349../../android/support/src/musl-ctype/iswalpha.c \ 350../../android/support/src/musl-ctype/iswblank.c \ 351../../android/support/src/musl-ctype/iswcntrl.c \ 352../../android/support/src/musl-ctype/iswctype.c \ 353../../android/support/src/musl-ctype/iswdigit.c \ 354../../android/support/src/musl-ctype/iswgraph.c \ 355../../android/support/src/musl-ctype/iswlower.c \ 356../../android/support/src/musl-ctype/iswprint.c \ 357../../android/support/src/musl-ctype/iswpunct.c \ 358../../android/support/src/musl-ctype/iswspace.c \ 359../../android/support/src/musl-ctype/iswupper.c \ 360../../android/support/src/musl-ctype/iswxdigit.c \ 361../../android/support/src/musl-ctype/isxdigit.c \ 362../../android/support/src/musl-ctype/towctrans.c \ 363../../android/support/src/musl-ctype/wcswidth.c \ 364../../android/support/src/musl-ctype/wctrans.c \ 365../../android/support/src/musl-ctype/wcwidth.c \ 366../../android/support/src/musl-locale/catclose.c \ 367../../android/support/src/musl-locale/catgets.c \ 368../../android/support/src/musl-locale/catopen.c \ 369../../android/support/src/musl-locale/iconv.c \ 370../../android/support/src/musl-locale/intl.c \ 371../../android/support/src/musl-locale/isalnum_l.c \ 372../../android/support/src/musl-locale/isalpha_l.c \ 373../../android/support/src/musl-locale/isblank_l.c \ 374../../android/support/src/musl-locale/iscntrl_l.c \ 375../../android/support/src/musl-locale/isdigit_l.c \ 376../../android/support/src/musl-locale/isgraph_l.c \ 377../../android/support/src/musl-locale/islower_l.c \ 378../../android/support/src/musl-locale/isprint_l.c \ 379../../android/support/src/musl-locale/ispunct_l.c \ 380../../android/support/src/musl-locale/isspace_l.c \ 381../../android/support/src/musl-locale/isupper_l.c \ 382../../android/support/src/musl-locale/iswalnum_l.c \ 383../../android/support/src/musl-locale/iswalpha_l.c \ 384../../android/support/src/musl-locale/iswblank_l.c \ 385../../android/support/src/musl-locale/iswcntrl_l.c \ 386../../android/support/src/musl-locale/iswctype_l.c \ 387../../android/support/src/musl-locale/iswdigit_l.c \ 388../../android/support/src/musl-locale/iswgraph_l.c \ 389../../android/support/src/musl-locale/iswlower_l.c \ 390../../android/support/src/musl-locale/iswprint_l.c \ 391../../android/support/src/musl-locale/iswpunct_l.c \ 392../../android/support/src/musl-locale/iswspace_l.c \ 393../../android/support/src/musl-locale/iswupper_l.c \ 394../../android/support/src/musl-locale/iswxdigit_l.c \ 395../../android/support/src/musl-locale/isxdigit_l.c \ 396../../android/support/src/musl-locale/langinfo.c \ 397../../android/support/src/musl-locale/strcasecmp_l.c \ 398../../android/support/src/musl-locale/strcoll.c \ 399../../android/support/src/musl-locale/strerror_l.c \ 400../../android/support/src/musl-locale/strfmon.c \ 401../../android/support/src/musl-locale/strftime_l.c \ 402../../android/support/src/musl-locale/strncasecmp_l.c \ 403../../android/support/src/musl-locale/strxfrm.c \ 404../../android/support/src/musl-locale/tolower_l.c \ 405../../android/support/src/musl-locale/toupper_l.c \ 406../../android/support/src/musl-locale/towctrans_l.c \ 407../../android/support/src/musl-locale/towlower_l.c \ 408../../android/support/src/musl-locale/towupper_l.c \ 409../../android/support/src/musl-locale/wcscoll.c \ 410../../android/support/src/musl-locale/wcsxfrm.c \ 411../../android/support/src/musl-locale/wctrans_l.c \ 412../../android/support/src/musl-locale/wctype_l.c \ 413../../android/support/src/musl-math/frexpf.c \ 414../../android/support/src/musl-math/frexpl.c \ 415../../android/support/src/musl-math/frexp.c \ 416../../android/support/src/musl-stdio/swprintf.c \ 417../../android/support/src/musl-stdio/vwprintf.c \ 418../../android/support/src/musl-stdio/wprintf.c \ 419../../android/support/src/musl-stdio/printf.c \ 420../../android/support/src/musl-stdio/snprintf.c \ 421../../android/support/src/musl-stdio/sprintf.c \ 422../../android/support/src/musl-stdio/vprintf.c \ 423../../android/support/src/musl-stdio/vsprintf.c \ 424../../android/support/src/wcstox/intscan.c \ 425../../android/support/src/wcstox/floatscan.c \ 426../../android/support/src/wcstox/shgetc.c \ 427../../android/support/src/wcstox/wcstod.c \ 428../../android/support/src/wcstox/wcstol.c \ 429" 430# Replaces broken implementations in x86 libm.so 431SUPPORT32_SOURCES_x86=\ 432"../../android/support/src/musl-math/scalbln.c \ 433../../android/support/src/musl-math/scalblnf.c \ 434../../android/support/src/musl-math/scalblnl.c \ 435../../android/support/src/musl-math/scalbnl.c \ 436" 437 438# android/support files for libc++ 439SUPPORT64_SOURCES=\ 440"../../android/support/src/musl-locale/catclose.c \ 441../../android/support/src/musl-locale/catgets.c \ 442../../android/support/src/musl-locale/catopen.c \ 443" 444 445# If the --no-makefile flag is not used, we're going to put all build 446# commands in a temporary Makefile that we will be able to invoke with 447# -j$NUM_JOBS to build stuff in parallel. 448# 449if [ -z "$NO_MAKEFILE" ]; then 450 MAKEFILE=$BUILD_DIR/Makefile 451else 452 MAKEFILE= 453fi 454 455# Define a few common variables based on parameters. 456case $CXX_STL in 457 gabi++) 458 CXX_STL_LIB=libgabi++ 459 CXX_STL_SUBDIR=$GABIXX_SUBDIR 460 CXX_STL_SRCDIR=$GABIXX_SRCDIR 461 CXX_STL_CFLAGS=$GABIXX_CFLAGS 462 CXX_STL_CXXFLAGS=$GABIXX_CXXFLAGS 463 CXX_STL_LDFLAGS=$GABIXX_LDFLAGS 464 CXX_STL_SOURCES=$GABIXX_SOURCES 465 CXX_STL_PACKAGE=gabixx 466 ;; 467 stlport) 468 CXX_STL_LIB=libstlport 469 CXX_STL_SUBDIR=$STLPORT_SUBDIR 470 CXX_STL_SRCDIR=$STLPORT_SRCDIR 471 CXX_STL_CFLAGS=$STLPORT_CFLAGS 472 CXX_STL_CXXFLAGS=$STLPORT_CXXFLAGS 473 CXX_STL_LDFLAGS=$STLPORT_LDFLAGS 474 CXX_STL_SOURCES=$STLPORT_SOURCES 475 CXX_STL_PACKAGE=stlport 476 ;; 477 libc++) 478 CXX_STL_LIB=libc++ 479 CXX_STL_SUBDIR=$LIBCXX_SUBDIR 480 CXX_STL_SRCDIR=$LIBCXX_SRCDIR 481 CXX_STL_CFLAGS=$LIBCXX_CFLAGS 482 CXX_STL_CXXFLAGS=$LIBCXX_CXXFLAGS 483 CXX_STL_LDFLAGS=$LIBCXX_LDFLAGS 484 CXX_STL_SOURCES=$LIBCXX_SOURCES 485 CXX_STL_PACKAGE=libcxx 486 ;; 487 *) 488 panic "Internal error: Unknown STL name '$CXX_STL'" 489 ;; 490esac 491 492HIDDEN_VISIBILITY_FLAGS="-fvisibility=hidden -fvisibility-inlines-hidden" 493 494# By default, all static libraries include hidden ELF symbols, except 495# if one uses the --visible-static option. 496if [ -z "$VISIBLE_STATIC" ]; then 497 STATIC_CONLYFLAGS="$HIDDEN_VISIBILITY_FLAGS" 498 STATIC_CXXFLAGS="$HIDDEN_VISIBILITY_FLAGS" 499else 500 STATIC_CONLYFLAGS= 501 STATIC_CXXFLAGS= 502fi 503SHARED_CONLYFLAGS="$HIDDEN_VISIBILITY_FLAGS" 504SHARED_CXXFLAGS= 505 506 507# build_stl_libs_for_abi 508# $1: ABI 509# $2: build directory 510# $3: build type: "static" or "shared" 511# $4: installation directory 512# $5: (optional) thumb 513build_stl_libs_for_abi () 514{ 515 local ARCH BINPREFIX SYSROOT 516 local ABI=$1 517 local THUMB="$5" 518 local BUILDDIR="$2"/$THUMB 519 local TYPE="$3" 520 local DSTDIR="$4" 521 local FLOAT_ABI="" 522 local DEFAULT_CFLAGS DEFAULT_CXXFLAGS 523 local SRC OBJ OBJECTS EXTRA_CFLAGS EXTRA_CXXFLAGS EXTRA_LDFLAGS LIB_SUFFIX GCCVER 524 525 EXTRA_CFLAGS="" 526 EXTRA_CXXFLAGS="" 527 EXTRA_LDFLAGS="" 528 529 case $ABI in 530 armeabi-v7a-hard) 531 EXTRA_CFLAGS="-mhard-float -D_NDK_MATH_NO_SOFTFP=1" 532 EXTRA_CXXFLAGS="-mhard-float -D_NDK_MATH_NO_SOFTFP=1" 533 EXTRA_LDFLAGS="-Wl,--no-warn-mismatch -lm_hard" 534 FLOAT_ABI="hard" 535 ;; 536 arm64-v8a) 537 EXTRA_CFLAGS="-mfix-cortex-a53-835769" 538 EXTRA_CXXFLAGS="-mfix-cortex-a53-835769" 539 ;; 540 x86|x86_64) 541 # ToDo: remove the following once all x86-based device call JNI function with 542 # stack aligned to 16-byte 543 EXTRA_CFLAGS="-mstackrealign" 544 EXTRA_CXXFLAGS="-mstackrealign" 545 ;; 546 mips32r6) 547 EXTRA_CFLAGS="-mips32r6" 548 EXTRA_CXXFLAGS="-mips32r6" 549 EXTRA_LDFLAGS="-mips32r6" 550 ;; 551 esac 552 553 if [ -n "$THUMB" ]; then 554 EXTRA_CFLAGS="$EXTRA_CFLAGS -mthumb" 555 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -mthumb" 556 fi 557 558 if [ "$TYPE" = "static" ]; then 559 EXTRA_CFLAGS="$EXTRA_CFLAGS $STATIC_CONLYFLAGS" 560 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $STATIC_CXXFLAGS" 561 else 562 EXTRA_CFLAGS="$EXTRA_CFLAGS $SHARED_CONLYFLAGS" 563 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $SHARED_CXXFLAGS" 564 fi 565 566 DSTDIR=$DSTDIR/$CXX_STL_SUBDIR/libs/$ABI/$THUMB 567 LIB_SUFFIX="$(get_lib_suffix_for_abi $ABI)" 568 569 mkdir -p "$BUILDDIR" 570 mkdir -p "$DSTDIR" 571 572 if [ -n "$GCC_VERSION" ]; then 573 GCCVER=$GCC_VERSION 574 EXTRA_CFLAGS="$EXTRA_CFLAGS -std=c99" 575 else 576 ARCH=$(convert_abi_to_arch $ABI) 577 GCCVER=$(get_default_gcc_version_for_arch $ARCH) 578 fi 579 580 # libc++ built with clang (for ABI armeabi-only) produces 581 # libc++_shared.so and libc++_static.a with undefined __atomic_fetch_add_4 582 # Add -latomic. 583 if [ -n "$LLVM_VERSION" -a "$CXX_STL_LIB" = "libc++" ]; then 584 # clang3.5 use integrated-as as default, which has trouble compiling 585 # llvm-libc++abi/libcxxabi/src/Unwind/UnwindRegistersRestore.S 586 if [ "$LLVM_VERSION" = "3.5" ]; then 587 EXTRA_CFLAGS="${EXTRA_CFLAGS} -no-integrated-as" 588 EXTRA_CXXFLAGS="${EXTRA_CXXFLAGS} -no-integrated-as" 589 fi 590 if [ "$ABI" = "armeabi" ]; then 591 # EHABI tables were added as experimental flags in llvm 3.4. In 3.5, these 592 # are now the defaults and the flags have been removed. Add these flags 593 # explicitly only for llvm 3.4. 594 if [ "$LLVM_VERSION" = "3.4" ]; then 595 EXTRA_CFLAGS="${EXTRA_CFLAGS} -mllvm -arm-enable-ehabi-descriptors \ 596 -mllvm -arm-enable-ehabi" 597 EXTRA_CXXFLAGS="${EXTRA_CXXFLAGS} -mllvm -arm-enable-ehabi-descriptors \ 598 -mllvm -arm-enable-ehabi" 599 fi 600 EXTRA_LDFLAGS="$EXTRA_LDFLAGS -latomic" 601 fi 602 fi 603 604 builder_begin_android $ABI "$BUILDDIR" "$GCCVER" "$LLVM_VERSION" "$MAKEFILE" 605 606 builder_set_dstdir "$DSTDIR" 607 builder_reset_cflags DEFAULT_CFLAGS 608 builder_reset_cxxflags DEFAULT_CXXFLAGS 609 610 if [ "$CXX_SUPPORT_LIB" = "gabi++" ]; then 611 builder_set_srcdir "$GABIXX_SRCDIR" 612 builder_cflags "$DEFAULT_CFLAGS $GABIXX_CFLAGS $EXTRA_CFLAGS" 613 builder_cxxflags "$DEFAULT_CXXFLAGS $GABIXX_CXXFLAGS $EXTRA_CXXFLAGS" 614 builder_ldflags "$GABIXX_LDFLAGS $EXTRA_LDFLAGS" 615 if [ "$(find_ndk_unknown_archs)" != "$ABI" ]; then 616 builder_sources $GABIXX_SOURCES 617 elif [ "$CXX_STL" = "gabi++" ]; then 618 log "Could not build gabi++ with unknown arch!" 619 exit 1 620 else 621 builder_sources src/delete.cc src/new.cc 622 fi 623 fi 624 625 # Build the runtime sources, except if we're only building GAbi++ 626 if [ "$CXX_STL" != "gabi++" ]; then 627 builder_set_srcdir "$CXX_STL_SRCDIR" 628 builder_reset_cflags 629 builder_cflags "$DEFAULT_CFLAGS $CXX_STL_CFLAGS $EXTRA_CFLAGS" 630 builder_reset_cxxflags 631 builder_cxxflags "$DEFAULT_CXXFLAGS $CXX_STL_CXXFLAGS $EXTRA_CXXFLAGS" 632 builder_ldflags "$CXX_STL_LDFLAGS $EXTRA_LDFLAGS" 633 builder_sources $CXX_STL_SOURCES 634 if [ "$CXX_SUPPORT_LIB" = "libc++abi" ]; then 635 builder_sources $LIBCXXABI_SOURCES 636 builder_ldflags "-ldl" 637 fi 638 if [ "$CXX_STL" = "libc++" ]; then 639 if [ "$ABI" = "${ABI%%64*}" ]; then 640 if [ "$ABI" = "x86" ]; then 641 builder_sources $SUPPORT32_SOURCES $SUPPORT32_SOURCES_x86 642 else 643 builder_sources $SUPPORT32_SOURCES 644 fi 645 else 646 builder_sources $SUPPORT64_SOURCES 647 fi 648 fi 649 fi 650 651 if [ "$TYPE" = "static" ]; then 652 log "Building $DSTDIR/${CXX_STL_LIB}_static.a" 653 builder_static_library ${CXX_STL_LIB}_static 654 else 655 log "Building $DSTDIR/${CXX_STL_LIB}_shared${LIB_SUFFIX}" 656 if [ "$(find_ndk_unknown_archs)" != "$ABI" ]; then 657 builder_shared_library ${CXX_STL_LIB}_shared $LIB_SUFFIX "$FLOAT_ABI" 658 else 659 builder_ldflags "-lm -lc" 660 builder_nostdlib_shared_library ${CXX_STL_LIB}_shared $LIB_SUFFIX # Don't use libgcc 661 fi 662 fi 663 664 builder_end 665} 666 667for ABI in $ABIS; do 668 build_stl_libs_for_abi $ABI "$BUILD_DIR/$ABI/static" "static" "$OUT_DIR" 669 build_stl_libs_for_abi $ABI "$BUILD_DIR/$ABI/shared" "shared" "$OUT_DIR" 670 # build thumb version of libraries for 32-bit arm 671 if [ "$ABI" != "${ABI%%arm*}" -a "$ABI" = "${ABI%%64*}" ] ; then 672 build_stl_libs_for_abi $ABI "$BUILD_DIR/$ABI/static" "static" "$OUT_DIR" thumb 673 build_stl_libs_for_abi $ABI "$BUILD_DIR/$ABI/shared" "shared" "$OUT_DIR" thumb 674 fi 675done 676 677# If needed, package files into tarballs 678if [ -n "$PACKAGE_DIR" ] ; then 679 for ABI in $ABIS; do 680 FILES="" 681 LIB_SUFFIX="$(get_lib_suffix_for_abi $ABI)" 682 for LIB in ${CXX_STL_LIB}_static.a ${CXX_STL_LIB}_shared${LIB_SUFFIX}; do 683 if [ -d "$CXX_STL_SUBDIR/libs/$ABI/thumb" ]; then 684 FILES="$FILES $CXX_STL_SUBDIR/libs/$ABI/thumb/$LIB" 685 fi 686 FILES="$FILES $CXX_STL_SUBDIR/libs/$ABI/$LIB" 687 done 688 PACKAGE="$PACKAGE_DIR/${CXX_STL_PACKAGE}-libs-$ABI" 689 if [ "$WITH_DEBUG_INFO" ]; then 690 PACKAGE="${PACKAGE}-g" 691 fi 692 PACKAGE="${PACKAGE}.tar.bz2" 693 log "Packaging: $PACKAGE" 694 pack_archive "$PACKAGE" "$OUT_DIR" "$FILES" 695 fail_panic "Could not package $ABI $CXX_STL binaries!" 696 dump "Packaging: $PACKAGE" 697 done 698fi 699 700if [ -z "$OPTION_BUILD_DIR" ]; then 701 log "Cleaning up..." 702 rm -rf $BUILD_DIR 703else 704 log "Don't forget to cleanup: $BUILD_DIR" 705fi 706 707log "Done!" 708