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 28 CXX_STL_LIST="gabi++ stlport libc++" 29 30 PROGRAM_PARAMETERS="" 31 32 PROGRAM_DESCRIPTION=\ 33 "Rebuild one of the following NDK C++ runtimes: $CXX_STL_LIST. 34 35 This script is called when pacakging a new NDK release. It will simply 36 rebuild the static and shared libraries of a given C++ runtime from 37 sources. 38 39 Use the --stl=<name> option to specify which runtime you want to rebuild. 40 41 This requires a temporary NDK installation containing platforms and 42 toolchain binaries for all target architectures. 43 44 By default, this will try with the current NDK directory, unless 45 you use the --ndk-dir=<path> option. 46 47 If you want to use clang to rebuild the binaries, please use 48 --llvm-version=<ver> option. 49 50 The output will be placed in appropriate sub-directories of 51 <ndk>/sources/cxx-stl/$CXX_STL_SUBDIR, but you can override this with 52 the --out-dir=<path> option. 53 " 54 55 CXX_STL= 56 register_var_option "--stl=<name>" CXX_STL "Select C++ runtime to rebuild." 57 58 PACKAGE_DIR= 59 register_var_option "--package-dir=<path>" PACKAGE_DIR "Put prebuilt tarballs into <path>." 60 61 NDK_DIR= 62 register_var_option "--ndk-dir=<path>" NDK_DIR "Specify NDK root path for the build." 63 64 BUILD_DIR= 65 OPTION_BUILD_DIR= 66 register_var_option "--build-dir=<path>" OPTION_BUILD_DIR "Specify temporary build dir." 67 68 OUT_DIR= 69 register_var_option "--out-dir=<path>" OUT_DIR "Specify output directory directly." 70 71 ABIS="$PREBUILT_ABIS" 72 register_var_option "--abis=<list>" ABIS "Specify list of target ABIs." 73 74 NO_MAKEFILE= 75 register_var_option "--no-makefile" NO_MAKEFILE "Do not use makefile to speed-up build" 76 77 VISIBLE_STATIC= 78 register_var_option "--visible-static" VISIBLE_STATIC "Do not use hidden visibility for the static library" 79 80 WITH_DEBUG_INFO= 81 register_var_option "--with-debug-info" WITH_DEBUG_INFO "Build with -g. STL is still built with optimization but with debug info" 82 83 GCC_VERSION= 84 register_var_option "--gcc-version=<ver>" GCC_VERSION "Specify GCC version" 85 86 LLVM_VERSION= 87 register_var_option "--llvm-version=<ver>" LLVM_VERSION "Specify LLVM version" 88 89 register_jobs_option 90 91 register_try64_option 92 93 extract_parameters "$@" 94 95 if [ -n "${LLVM_VERSION}" -a -n "${GCC_VERSION}" ]; then 96 panic "Cannot set both LLVM_VERSION and GCC_VERSION. Make up your mind!" 97 fi 98 99 ABIS=$(commas_to_spaces $ABIS) 100 UNKNOWN_ABIS= 101 if [ "$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 $(find_ndk_unknown_archs)" 106 fi 107 fi 108 109 # Handle NDK_DIR 110 if [ -z "$NDK_DIR" ] ; then 111 NDK_DIR=$ANDROID_NDK_ROOT 112 log "Auto-config: --ndk-dir=$NDK_DIR" 113 else 114 if [ ! -d "$NDK_DIR" ]; then 115 panic "NDK directory does not exist: $NDK_DIR" 116 fi 117 fi 118 119 # Handle OUT_DIR 120 if [ -z "$OUT_DIR" ] ; then 121 OUT_DIR=$ANDROID_NDK_ROOT 122 log "Auto-config: --out-dir=$OUT_DIR" 123 else 124 mkdir -p "$OUT_DIR" 125 fail_panic "Could not create directory: $OUT_DIR" 126 fi 127 128 # Check that --stl=<name> is used with one of the supported runtime names. 129 if [ -z "$CXX_STL" ]; then 130 panic "Please use --stl=<name> to select a C++ runtime to rebuild." 131 fi 132 133 # Derive runtime, and normalize CXX_STL 134 CXX_SUPPORT_LIB=gabi++ 135 case $CXX_STL in 136 gabi++) 137 ;; 138 stlport) 139 ;; 140 libc++) 141 CXX_SUPPORT_LIB=gabi++ # libc++abi 142 ;; 143 libc++-libc++abi) 144 CXX_SUPPORT_LIB=libc++abi 145 CXX_STL=libc++ 146 ;; 147 libc++-gabi++) 148 CXX_SUPPORT_LIB=gabi++ 149 CXX_STL=libc++ 150 ;; 151 *) 152 panic "Invalid --stl value ('$CXX_STL'), please use one of: $CXX_STL_LIST." 153 ;; 154 esac 155 156 if [ -z "$OPTION_BUILD_DIR" ]; then 157 BUILD_DIR=$NDK_TMPDIR/build-$CXX_STL 158 else 159 BUILD_DIR=$OPTION_BUILD_DIR 160 fi 161 rm -rf "$BUILD_DIR" 162 mkdir -p "$BUILD_DIR" 163 fail_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 167 168 rm -f $BUILD_DIR/ndk 169 ln -sf $ANDROID_NDK_ROOT $BUILD_DIR/ndk 170 171 GABIXX_SRCDIR=$BUILD_DIR/ndk/$GABIXX_SUBDIR 172 STLPORT_SRCDIR=$BUILD_DIR/ndk/$STLPORT_SUBDIR 173 LIBCXX_SRCDIR=$BUILD_DIR/ndk/$LIBCXX_SUBDIR 174 LIBCXXABI_SRCDIR=$BUILD_DIR/ndk/$LIBCXXABI_SUBDIR 175 176 if [ "$CXX_SUPPORT_LIB" = "gabi++" ]; then 177 LIBCXX_INCLUDES="-I$LIBCXX_SRCDIR/libcxx/include -I$ANDROID_NDK_ROOT/sources/android/support/include -I$GABIXX_SRCDIR/include" 178 elif [ "$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" 180 else 181 panic "Unknown CXX_SUPPORT_LIB: $CXX_SUPPORT_LIB" 182 fi 183 184 COMMON_C_CXX_FLAGS="-fPIC -O2 -ffunction-sections -fdata-sections" 185 COMMON_CXXFLAGS="-fexceptions -frtti -fuse-cxa-atexit" 186 187 if [ "$WITH_DEBUG_INFO" ]; then 188 COMMON_C_CXX_FLAGS="$COMMON_C_CXX_FLAGS -g" 189 fi 190 191 if [ "$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=$DEFAULT_LLVM_VERSION 195 fi 196 fi 197 198 # Determine GAbi++ build parameters. Note that GAbi++ is also built as part 199 # of STLport and Libc++, in slightly different ways. 200 if [ "$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" 211 fi 212 213 # Determine STLport build parameters 214 STLPORT_CFLAGS="$COMMON_C_CXX_FLAGS -DGNU_SOURCE -I$STLPORT_SRCDIR/stlport $GABIXX_INCLUDES" 215 STLPORT_CXXFLAGS="$STLPORT_CFLAGS $COMMON_CXXFLAGS" 216 STLPORT_SOURCES=\ 217 "src/dll_main.cpp \ 218 src/fstream.cpp \ 219 src/strstream.cpp \ 220 src/sstream.cpp \ 221 src/ios.cpp \ 222 src/stdio_streambuf.cpp \ 223 src/istream.cpp \ 224 src/ostream.cpp \ 225 src/iostream.cpp \ 226 src/codecvt.cpp \ 227 src/collate.cpp \ 228 src/ctype.cpp \ 229 src/monetary.cpp \ 230 src/num_get.cpp \ 231 src/num_put.cpp \ 232 src/num_get_float.cpp \ 233 src/num_put_float.cpp \ 234 src/numpunct.cpp \ 235 src/time_facets.cpp \ 236 src/messages.cpp \ 237 src/locale.cpp \ 238 src/locale_impl.cpp \ 239 src/locale_catalog.cpp \ 240 src/facets_byname.cpp \ 241 src/complex.cpp \ 242 src/complex_io.cpp \ 243 src/complex_trig.cpp \ 244 src/string.cpp \ 245 src/bitset.cpp \ 246 src/allocators.cpp \ 247 src/c_locale.c \ 248 src/cxa.c" 249 250 # Determine Libc++ build parameters 251 LIBCXX_LINKER_SCRIPT=export_symbols.txt 252 LIBCXX_CFLAGS="$COMMON_C_CXX_FLAGS $LIBCXX_INCLUDES -Drestrict=__restrict__" 253 LIBCXX_CXXFLAGS="$LIBCXX_CFLAGS -DLIBCXXABI=1 -std=c++11" 254 if [ -f "$_BUILD_SRCDIR/$LIBCXX_LINKER_SCRIPT" ]; then 255 LIBCXX_LDFLAGS="-Wl,--version-script,\$_BUILD_SRCDIR/$LIBCXX_LINKER_SCRIPT" 256 fi 257 LIBCXX_SOURCES=\ 258 "libcxx/src/algorithm.cpp \ 259 libcxx/src/bind.cpp \ 260 libcxx/src/chrono.cpp \ 261 libcxx/src/condition_variable.cpp \ 262 libcxx/src/debug.cpp \ 263 libcxx/src/exception.cpp \ 264 libcxx/src/future.cpp \ 265 libcxx/src/hash.cpp \ 266 libcxx/src/ios.cpp \ 267 libcxx/src/iostream.cpp \ 268 libcxx/src/locale.cpp \ 269 libcxx/src/memory.cpp \ 270 libcxx/src/mutex.cpp \ 271 libcxx/src/new.cpp \ 272 libcxx/src/optional.cpp \ 273 libcxx/src/random.cpp \ 274 libcxx/src/regex.cpp \ 275 libcxx/src/shared_mutex.cpp \ 276 libcxx/src/stdexcept.cpp \ 277 libcxx/src/string.cpp \ 278 libcxx/src/strstream.cpp \ 279 libcxx/src/system_error.cpp \ 280 libcxx/src/thread.cpp \ 281 libcxx/src/typeinfo.cpp \ 282 libcxx/src/utility.cpp \ 283 libcxx/src/valarray.cpp \ 284 libcxx/src/support/android/locale_android.cpp \ 285 " 286 287 LIBCXXABI_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++ 314 SUPPORT32_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 431 SUPPORT32_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++ 439 SUPPORT64_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 # 449 if [ -z "$NO_MAKEFILE" ]; then 450 MAKEFILE=$BUILD_DIR/Makefile 451 else 452 MAKEFILE= 453 fi 454 455 # Define a few common variables based on parameters. 456 case $CXX_STL in 457 gabi++) 458 CXX_STL_LIB=libgabi++ 459 CXX_STL_SUBDIR=$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 ;; 490 esac 491 492 HIDDEN_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. 496 if [ -z "$VISIBLE_STATIC" ]; then 497 STATIC_CONLYFLAGS="$HIDDEN_VISIBILITY_FLAGS" 498 STATIC_CXXFLAGS="$HIDDEN_VISIBILITY_FLAGS" 499 else 500 STATIC_CONLYFLAGS= 501 STATIC_CXXFLAGS= 502 fi 503 SHARED_CONLYFLAGS="$HIDDEN_VISIBILITY_FLAGS" 504 SHARED_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 513 build_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 } 666 667 for 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 675 done 676 677 # If needed, package files into tarballs 678 if [ -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: $PACKAGE" 697 done 698 fi 699 700 if [ -z "$OPTION_BUILD_DIR" ]; then 701 log "Cleaning up..." 702 rm -rf $BUILD_DIR 703 else 704 log "Don't forget to cleanup: $BUILD_DIR" 705 fi 706 707 log "Done!" 708
