id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 12217,boost.iostreams on Android can't find ZLIB,ruslan_baratov@…,Jonathan Turkanis,"boost.iostreams on Android can't find ZLIB if host is Linux. Works fine for OSX host. Build options: {{{ -a link=static threading=multi variant=debug,release --layout=tagged toolset=gcc-ndk --user-config=/home/travis/.hunter/_Base/1e7fc8f/3bce312/7416caa/Build/Boost/__iostreams/Build/boost.user.jam --with-iostreams -s NO_COMPRESSION=0 -s NO_ZLIB=0 -s NO_BZIP2=1 -s ZLIB_INCLUDE=/home/travis/.hunter/_Base/1e7fc8f/3bce312/7416caa/Install/include -s ZLIB_LIBPATH=/home/travis/.hunter/_Base/1e7fc8f/3bce312/7416caa/Install/lib -s ZLIB_BINARY=zd linkflags= -Wl,--fix-cortex-a8 -Wl,--no-undefined -Wl,--gc-sections -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now -Wl,-z,nocopyreloc -fPIE -pie -j 2 }}} boost.user.jam content: {{{ using gcc : ndk : ""/home/travis/build/ruslo/hunter_sandbox/_ci/android-ndk-r10e/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-g++"" -fexceptions -frtti -Wno-psabi --sysroot=/home/travis/build/ruslo/hunter_sandbox/_ci/android-ndk-r10e/platforms/android-19/arch-arm -funwind-tables -finline-limit=64 -fsigned-char -no-canonical-prefixes -march=armv7-a -mfloat-abi=softfp -mfpu=neon -fdata-sections -ffunction-sections -Wa,--noexecstack -std=c++11 -DANDROID -isystem /home/travis/build/ruslo/hunter_sandbox/_ci/android-ndk-r10e/platforms/android-19/arch-arm/usr/include -isystem /home/travis/build/ruslo/hunter_sandbox/_ci/android-ndk-r10e/sources/cxx-stl/gnu-libstdc++/4.9/include -isystem /home/travis/build/ruslo/hunter_sandbox/_ci/android-ndk-r10e/sources/cxx-stl/gnu-libstdc++/4.9/libs/armeabi-v7a/include -isystem /home/travis/build/ruslo/hunter_sandbox/_ci/android-ndk-r10e/sources/cxx-stl/gnu-libstdc++/4.9/include/backward : ""/home/travis/build/ruslo/hunter_sandbox/_ci/android-ndk-r10e/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-gcc-ar"" ; }}} On Linux '-lrt' library added and it breaks ZLIB linking test: {{{ ""/.../android-ndk/android-ndk-r10e/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-g++"" ""-fexceptions"" ""-frtti"" ""-Wno-psabi"" ""--sysroot=/.../android-ndk/android-ndk-r10e/platforms/android-19/arch-arm"" ""-funwind-tables"" ""-finline-limit=64"" ""-fsigned-char"" ""-no-canonical-prefixes"" ""-march=armv7-a"" ""-mfloat-abi=softfp"" ""-mfpu=neon"" ""-fdata-sections"" ""-ffunction-sections"" ""-Wa,--noexecstack"" ""-std=c++11"" ""-DANDROID"" ""-isystem"" ""/.../android-ndk/android-ndk-r10e/platforms/android-19/arch-arm/usr/include"" ""-isystem"" ""/.../android-ndk/android-ndk-r10e/sources/cxx-stl/gnu-libstdc++/4.9/include"" ""-isystem"" ""/.../android-ndk/android-ndk-r10e/sources/cxx-stl/gnu-libstdc++/4.9/libs/armeabi-v7a/include"" ""-isystem"" ""/.../android-ndk/android-ndk-r10e/sources/cxx-stl/gnu-libstdc++/4.9/include/backward"" -L""/.../hunter/_Base/xxxxxxx/3bce312/7416caa/Install/lib"" -Wl,-R -Wl,""/.../hunter/_Base/xxxxxxx/3bce312/7416caa/Install/lib"" -Wl,-rpath-link -Wl,""/.../hunter/_Base/xxxxxxx/3bce312/7416caa/Install/lib"" -o ""bin.v2/standalone/ac/gcc-ndk/debug/link-static/threading-multi/zd"" -Wl,--start-group ""bin.v2/standalone/ac/gcc-ndk/debug/link-static/threading-multi/main.o"" -Wl,-Bstatic -lzd -Wl,-Bdynamic -lrt <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< -Wl,--end-group -g -pthread -Wl,--fix-cortex-a8 -Wl,--no-undefined -Wl,--gc-sections -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now -Wl,-z,nocopyreloc -fPIE -pie /.../android-ndk/android-ndk-r10e/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/../lib/gcc/arm-linux-androideabi/4.9/../../../../arm-linux-androideabi/bin/ld: error: cannot find -lrt }}} There is no '-lrt' on OSX and same configuration works fine: {{{ ""/.../android-ndk/android-ndk-r10e/toolchains/arm-linux-androideabi-4.9/prebuilt/darwin-x86_64/bin/arm-linux-androideabi-g++"" ""-fexceptions"" ""-frtti"" ""-Wno-psabi"" ""--sysroot=/.../android-ndk/android-ndk-r10e/platforms/android-19/arch-arm"" ""-funwind-tables"" ""-finline-limit=64"" ""-fsigned-char"" ""-no-canonical-prefixes"" ""-march=armv7-a"" ""-mfloat-abi=softfp"" ""-mfpu=neon"" ""-fdata-sections"" ""-ffunction-sections"" ""-Wa,--noexecstack"" ""-std=c++11"" ""-DANDROID"" ""-isystem"" ""/.../android-ndk/android-ndk-r10e/platforms/android-19/arch-arm/usr/include"" ""-isystem"" ""/.../android-ndk/android-ndk-r10e/sources/cxx-stl/gnu-libstdc++/4.9/include"" ""-isystem"" ""/.../android-ndk/android-ndk-r10e/sources/cxx-stl/gnu-libstdc++/4.9/libs/armeabi-v7a/include"" ""-isystem"" ""/.../android-ndk/android-ndk-r10e/sources/cxx-stl/gnu-libstdc++/4.9/include/backward"" -L""/.../hunter/_Base/xxxxxxx/3bce312/7416caa/Install/lib"" -Wl,-R -Wl,""/.../hunter/_Base/xxxxxxx/3bce312/7416caa/Install/lib"" -Wl,-rpath-link -Wl,""/.../hunter/_Base/xxxxxxx/3bce312/7416caa/Install/lib"" -o ""bin.v2/standalone/ac/gcc-ndk/debug/link-static/threading-multi/zd"" -Wl,--start-group ""bin.v2/standalone/ac/gcc-ndk/debug/link-static/threading-multi/main.o"" -Wl,-Bstatic -lzd -Wl,-Bdynamic -Wl,--end-group -g -Wl,--fix-cortex-a8 -Wl,--no-undefined -Wl,--gc-sections -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now -Wl,-z,nocopyreloc -fPIE -pie }}} There should be no difference because same Android toolchain used on both hosts. OS of host should not affect Android build. * Linux log: https://s3.amazonaws.com/archive.travis-ci.org/jobs/131643137/log.txt * OSX log: https://s3.amazonaws.com/archive.travis-ci.org/jobs/131643139/log.txt",Bugs,new,To Be Determined,iostreams,Boost 1.61.0,Problem,,,