ldc: update to 1.6 release (#1893)
[termux-packages] / build-package.sh
index f5d5da8..15a7f90 100755 (executable)
@@ -70,7 +70,7 @@ termux_setup_golang() {
                termux_error_exit "Unsupported arch: $TERMUX_ARCH"
        fi
 
-       local TERMUX_GO_VERSION=go1.8.1
+       local TERMUX_GO_VERSION=go1.9.2
        local TERMUX_GO_PLATFORM=linux-amd64
 
        local TERMUX_BUILDGO_FOLDER=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}
@@ -83,15 +83,84 @@ termux_setup_golang() {
        rm -Rf "$TERMUX_COMMON_CACHEDIR/go" "$TERMUX_BUILDGO_FOLDER"
        termux_download https://storage.googleapis.com/golang/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz \
                        "$TERMUX_BUILDGO_TAR" \
-                       a579ab19d5237e263254f1eac5352efcf1d70b9dacadb6d6bb12b0911ede8994
+                       de874549d9a8d8d8062be05808509c09a88a248e77ec14eb77453530829ac02b
 
        ( cd "$TERMUX_COMMON_CACHEDIR"; tar xf "$TERMUX_BUILDGO_TAR"; mv go "$TERMUX_BUILDGO_FOLDER"; rm "$TERMUX_BUILDGO_TAR" )
 }
 
-# Utility function for cmake-built packages to setup a current cmake.
+# Utility function to setup a current ninja build system.
+termux_setup_ninja() {
+       local NINJA_VERSION=1.8.2
+       local NINJA_FOLDER=$TERMUX_COMMON_CACHEDIR/ninja-$NINJA_VERSION
+       if [ ! -x $NINJA_FOLDER/ninja ]; then
+               mkdir -p $NINJA_FOLDER
+               local NINJA_ZIP_FILE=$TERMUX_PKG_TMPDIR/ninja-$NINJA_VERSION.zip
+               termux_download https://github.com/ninja-build/ninja/releases/download/v$NINJA_VERSION/ninja-linux.zip \
+                       $NINJA_ZIP_FILE \
+                       d2fea9ff33b3ef353161ed906f260d565ca55b8ca0568fa07b1d2cab90a84a07
+               unzip $NINJA_ZIP_FILE -d $NINJA_FOLDER
+       fi
+       export PATH=$NINJA_FOLDER:$PATH
+}
+
+# Utility function to setup a current meson build system.
+termux_setup_meson() {
+       termux_setup_ninja
+       local MESON_VERSION=0.43.0
+       local MESON_FOLDER=$TERMUX_COMMON_CACHEDIR/meson-$MESON_VERSION
+       if [ ! -d "$MESON_FOLDER" ]; then
+               local MESON_TAR_NAME=meson-$MESON_VERSION.tar.gz
+               local MESON_TAR_FILE=$TERMUX_PKG_TMPDIR/$MESON_TAR_NAME
+               termux_download \
+                       https://github.com/mesonbuild/meson/releases/download/$MESON_VERSION/meson-$MESON_VERSION.tar.gz \
+                       $MESON_TAR_FILE \
+                       c513eca90e0d70bf14cd1eaafea2fa91cf40a73326a7ff61f08a005048057340
+               tar xf "$MESON_TAR_FILE" -C "$TERMUX_COMMON_CACHEDIR"
+               (cd $MESON_FOLDER && patch -p1 < $TERMUX_SCRIPTDIR/scripts/meson-android.patch)
+       fi
+       TERMUX_MESON="$MESON_FOLDER/meson.py"
+       TERMUX_MESON_CROSSFILE=$TERMUX_COMMON_CACHEDIR/meson-crossfile-$TERMUX_ARCH-v2.txt
+       if [ ! -f $TERMUX_MESON_CROSSFILE ]; then
+               local MESON_CPU MESON_CPU_FAMILY
+               if [ $TERMUX_ARCH = "arm" ]; then
+                       MESON_CPU_FAMILY="arm"
+                       MESON_CPU="armv7"
+               elif [ $TERMUX_ARCH = "i686" ]; then
+                       MESON_CPU_FAMILY="x86"
+                       MESON_CPU="i686"
+               elif [ $TERMUX_ARCH = "x86_64" ]; then
+                       MESON_CPU_FAMILY="x86_64"
+                       MESON_CPU="x86_64"
+               elif [ $TERMUX_ARCH = "aarch64" ]; then
+                       MESON_CPU_FAMILY="arm"
+                       MESON_CPU="aarch64"
+               else
+                       termux_error_exit "Unsupported arch: $TERMUX_ARCH"
+               fi
+
+               cat > $TERMUX_MESON_CROSSFILE <<-HERE
+                       [binaries]
+                       ar = '$AR'
+                       c = '$CC'
+                       cpp = '$CXX'
+                       ld = '$LD'
+                       pkgconfig = '$PKG_CONFIG'
+                       strip = '$STRIP'
+                       [properties]
+                       needs_exe_wrapper = true
+                       [host_machine]
+                       cpu_family = '$MESON_CPU_FAMILY'
+                       cpu = '$MESON_CPU'
+                       endian = 'little'
+                       system = 'android'
+               HERE
+       fi
+}
+
+# Utility function to setup a current cmake build system
 termux_setup_cmake() {
-       local TERMUX_CMAKE_MAJORVESION=3.8
-       local TERMUX_CMAKE_MINORVERSION=1
+       local TERMUX_CMAKE_MAJORVESION=3.9
+       local TERMUX_CMAKE_MINORVERSION=6
        local TERMUX_CMAKE_VERSION=$TERMUX_CMAKE_MAJORVESION.$TERMUX_CMAKE_MINORVERSION
        local TERMUX_CMAKE_TARNAME=cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64.tar.gz
        local TERMUX_CMAKE_TARFILE=$TERMUX_PKG_TMPDIR/$TERMUX_CMAKE_TARNAME
@@ -99,7 +168,7 @@ termux_setup_cmake() {
        if [ ! -d "$TERMUX_CMAKE_FOLDER" ]; then
                termux_download https://cmake.org/files/v$TERMUX_CMAKE_MAJORVESION/$TERMUX_CMAKE_TARNAME \
                                "$TERMUX_CMAKE_TARFILE" \
-                               10ca0e25b7159a03da0c1ec627e686562dc2a40aad5985fd2088eb684b08e491
+                               062bf45bee36ce7c2a55ae26b8b5324720f370d420a05cba91b9448c64ffdbea
                rm -Rf "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64"
                tar xf "$TERMUX_CMAKE_TARFILE" -C "$TERMUX_PKG_TMPDIR"
                mv "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64" \
@@ -116,22 +185,24 @@ termux_step_handle_arguments() {
 
        # Handle command-line arguments:
        _show_usage () {
-           echo "Usage: ./build-package.sh [-a ARCH] [-d] [-D] PACKAGE"
+           echo "Usage: ./build-package.sh [-a ARCH] [-d] [-D] [-f] [-q] [-s] PACKAGE"
            echo "Build a package by creating a .deb file in the debs/ folder."
            echo "  -a The architecture to build for: aarch64(default), arm, i686, x86_64 or all."
            echo "  -d Build with debug symbols."
            echo "  -D Build a disabled package in disabled-packages/."
            echo "  -f Force build even if package has already been built."
+           echo "  -q Quiet build"
            echo "  -s Skip dependency check."
            exit 1
        }
-       while getopts :a:hdDfs option; do
+       while getopts :a:hdDfqs option; do
                case "$option" in
                a) TERMUX_ARCH="$OPTARG";;
                h) _show_usage;;
                d) TERMUX_DEBUG=true;;
                D) local TERMUX_IS_DISABLED=true;;
                f) TERMUX_FORCE_BUILD=true;;
+               q) export TERMUX_QUIET_BUILD=true;;
                s) export TERMUX_SKIP_DEPCHECK=true;;
                ?) termux_error_exit "./build-package.sh: illegal option -$OPTARG";;
                esac
@@ -158,8 +229,6 @@ termux_step_handle_arguments() {
                if [ ! -d "$1" ]; then termux_error_exit "'$1' seems to be a path but is not a directory"; fi
                export TERMUX_PKG_BUILDER_DIR
                TERMUX_PKG_BUILDER_DIR=$(realpath "$1")
-               # Skip depcheck for external package:
-               TERMUX_SKIP_DEPCHECK=true
        else
                # Package name:
                if [ -n "${TERMUX_IS_DISABLED=""}" ]; then
@@ -184,9 +253,9 @@ termux_step_setup_variables() {
        : "${TERMUX_PREFIX:="/data/data/com.termux/files/usr"}"
        : "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
        : "${TERMUX_DEBUG:=""}"
-       : "${TERMUX_API_LEVEL:="21"}"
-       : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="25.0.1"}"
-       : "${TERMUX_NDK_VERSION:="14"}"
+       : "${TERMUX_PKG_API_LEVEL:="21"}"
+       : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="27.0.1"}"
+       : "${TERMUX_NDK_VERSION:="16"}"
 
        if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
                TERMUX_ARCH_BITS=64
@@ -211,21 +280,13 @@ termux_step_setup_variables() {
        # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
        # the standalone toolchain.
        TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
-       TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
-       TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
 
        TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
        TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
        TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
 
-       TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/toolchain-${TERMUX_ARCH}-ndk${TERMUX_NDK_VERSION}-api${TERMUX_API_LEVEL}"
-       # Bump the below version if a change is made in toolchain setup to ensure
-       # that everyone gets an updated toolchain:
-       TERMUX_STANDALONE_TOOLCHAIN+="-v17"
-
        export prefix=${TERMUX_PREFIX}
        export PREFIX=${TERMUX_PREFIX}
-       export PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
 
        TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
        TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
@@ -243,13 +304,15 @@ termux_step_setup_variables() {
        TERMUX_PKG_EXTRA_MAKE_ARGS=""
        TERMUX_PKG_BUILD_IN_SRC=""
        TERMUX_PKG_RM_AFTER_INSTALL=""
+       TERMUX_PKG_BREAKS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
        TERMUX_PKG_DEPENDS=""
+       TERMUX_PKG_BUILD_DEPENDS=""
        TERMUX_PKG_HOMEPAGE=""
        TERMUX_PKG_DESCRIPTION="FIXME:Add description"
-       TERMUX_PKG_FOLDERNAME=""
        TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
        TERMUX_PKG_ESSENTIAL=""
        TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
+       TERMUX_PKG_RECOMMENDS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
        TERMUX_PKG_REPLACES=""
        TERMUX_PKG_CONFFILES=""
        TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
@@ -279,7 +342,9 @@ termux_step_handle_buildarch() {
                        if test -e "$TERMUX_DATA_PREVIOUS_BACKUPDIR"; then
                                termux_error_exit "Directory already exists"
                        fi
-                       mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
+                       if [ -d /data/data ]; then
+                               mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
+                       fi
                        # Restore new one (if any)
                        if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
                                mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
@@ -296,6 +361,11 @@ termux_step_start_build() {
        # shellcheck source=/dev/null
        source "$TERMUX_PKG_BUILDER_SCRIPT"
 
+       TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/${TERMUX_NDK_VERSION}-${TERMUX_ARCH}-${TERMUX_PKG_API_LEVEL}"
+       # Bump the below version if a change is made in toolchain setup to ensure
+       # that everyone gets an updated toolchain:
+       TERMUX_STANDALONE_TOOLCHAIN+="-v2"
+
        if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
                echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
                exit 0
@@ -303,12 +373,10 @@ termux_step_start_build() {
 
        if [ -z "${TERMUX_SKIP_DEPCHECK:=""}" ]; then
                local p TERMUX_ALL_DEPS
-               TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_NAME")
+               TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_BUILDER_DIR")
                for p in $TERMUX_ALL_DEPS; do
-                       if [ "$p" != "$TERMUX_PKG_NAME" ]; then
-                               echo "Building dependency $p if necessary..."
-                               ./build-package.sh -a $TERMUX_ARCH -s "$p"
-                       fi
+                       echo "Building dependency $p if necessary..."
+                       ./build-package.sh -a $TERMUX_ARCH -s "$p"
                done
        fi
 
@@ -342,7 +410,6 @@ termux_step_start_build() {
                 "$TERMUX_PKG_TMPDIR" \
                 "$TERMUX_PKG_CACHEDIR" \
                 "$TERMUX_PKG_MASSAGEDIR" \
-                $PKG_CONFIG_LIBDIR \
                 $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
 
        # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
@@ -354,7 +421,7 @@ termux_step_start_build() {
        termux_download \
                https://raw.githubusercontent.com/termux/termux-elf-cleaner/v$TERMUX_ELF_CLEANER_VERSION/termux-elf-cleaner.cpp \
                $TERMUX_ELF_CLEANER_SRC \
-               11a38372f4d0e36b7556382c7ecffecae35cee8b68daaee2dbee025f758e17ee
+               62c3cf9813756a1b262108fbc39684c5cfd3f9a69b376276bb1ac6af138f5fa2
        if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
                g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
        fi
@@ -367,8 +434,11 @@ termux_step_start_build() {
        echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
        test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
 
-       # Add a pkg-config file for the system zlib
-       cat > "$PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
+       # Avoid exporting PKG_CONFIG_LIBDIR until after termux_step_host_build.
+       export TERMUX_PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
+       # Add a pkg-config file for the system zlib.
+       mkdir -p "$TERMUX_PKG_CONFIG_LIBDIR"
+       cat > "$TERMUX_PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
                Name: zlib
                Description: zlib compression library
                Version: 1.2.8
@@ -396,19 +466,18 @@ termux_step_extract_package() {
        local file="$TERMUX_PKG_CACHEDIR/$filename"
        termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
 
-       if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
-               folder=`basename $filename .tar.bz2` && folder=`basename $folder .tar.gz` && folder=`basename $folder .tar.xz` && folder=`basename $folder .tar.lz` && folder=`basename $folder .tgz` && folder=`basename $folder .zip`
-               folder="${folder/_/-}" # dpkg uses _ in tar filename, but - in folder
-       else
-               folder=$TERMUX_PKG_FOLDERNAME
-       fi
-       rm -Rf $folder
+       local folder
+       set +o pipefail
        if [ "${file##*.}" = zip ]; then
+               folder=`unzip -qql "$file" | head -n1 | tr -s ' ' | cut -d' ' -f5-`
+               rm -Rf $folder
                unzip -q "$file"
+               mv $folder "$TERMUX_PKG_SRCDIR"
        else
-               tar xf "$file"
+               mkdir "$TERMUX_PKG_SRCDIR"
+               tar xf "$file" -C "$TERMUX_PKG_SRCDIR" --strip-components=1
        fi
-       mv $folder "$TERMUX_PKG_SRCDIR"
+       set -o pipefail
 }
 
 # Hook for packages to act just after the package has been extracted.
@@ -483,7 +552,7 @@ termux_step_setup_toolchain() {
                # "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
                # With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
                CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
-               LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
+               LDFLAGS+=" -march=armv7-a"
        elif [ "$TERMUX_ARCH" = "i686" ]; then
                # From $NDK/docs/CPU-ARCH-ABIS.html:
                CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
@@ -498,7 +567,18 @@ termux_step_setup_toolchain() {
        if [ -n "$TERMUX_DEBUG" ]; then
                CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
        else
-               CFLAGS+=" -Os"
+               if [ "$TERMUX_PKG_CLANG" = "no" ]; then
+                       CFLAGS+=" -Os"
+               else
+                       if [ "$TERMUX_PKG_NAME" = "ruby" -a "$TERMUX_ARCH" = arm ]; then
+                               # This exception is to avoid a broken ruby on 32-bit arm
+                               # with NDK r15c and ruby 2.4.2 - see #1520.
+                               CFLAGS+=" -O1"
+                       else
+                               # -Oz seems good for clang, see https://github.com/android-ndk/ndk/issues/133
+                               CFLAGS+=" -Oz"
+                       fi
+               fi
        fi
 
        export CXXFLAGS="$CFLAGS"
@@ -513,6 +593,7 @@ termux_step_setup_toolchain() {
        export ac_cv_func_getpwent=no
        export ac_cv_func_getpwnam=no
        export ac_cv_func_getpwuid=no
+       export ac_cv_func_sigsetmask=no
 
        if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
                # Do not put toolchain in place until we are done with setup, to avoid having a half setup
@@ -528,10 +609,14 @@ termux_step_setup_toolchain() {
                fi
 
                "$NDK/build/tools/make_standalone_toolchain.py" \
-                       --api "$TERMUX_API_LEVEL" \
+                       --api "$TERMUX_PKG_API_LEVEL" \
                        --arch $_NDK_ARCHNAME \
+                       --stl=libc++ \
                        --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
 
+               # Remove android-support header wrapping not needed on android-21:
+               rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/local
+
                local wrapped plusplus CLANG_TARGET=$TERMUX_HOST_PLATFORM
                if [ $TERMUX_ARCH = arm ]; then CLANG_TARGET=${CLANG_TARGET/arm-/armv7a-}; fi
                for wrapped in ${TERMUX_HOST_PLATFORM}-clang clang; do
@@ -541,16 +626,12 @@ termux_step_setup_toolchain() {
                                        termux_error_exit "No toolchain file to override: $FILE_TO_REPLACE"
                                fi
                                cp "$TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper" $FILE_TO_REPLACE
-                               sed -i "s/COMPILER/clang38$plusplus/" $FILE_TO_REPLACE
+                               sed -i "s/COMPILER/clang50$plusplus/" $FILE_TO_REPLACE
                                sed -i "s/CLANG_TARGET/$CLANG_TARGET/" $FILE_TO_REPLACE
                        done
                done
 
-               if [ "$TERMUX_ARCH" = "arm" ]; then
-                       # Fix to allow e.g. <bits/c++config.h> to be included:
-                       cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* \
-                               $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
-               elif [ "$TERMUX_ARCH" = "aarch64" ]; then
+               if [ "$TERMUX_ARCH" = "aarch64" ]; then
                        # Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
                        cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
                           $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
@@ -558,9 +639,25 @@ termux_step_setup_toolchain() {
                           $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
                fi
 
+               if [ "$TERMUX_ARCH" = "arm" ]; then
+                       # Linker wrapper script to add '--exclude-libs libgcc.a', see
+                       # https://github.com/android-ndk/ndk/issues/379
+                       # https://android-review.googlesource.com/#/c/389852/
+                       local linker
+                       for linker in ld ld.bfd ld.gold; do
+                               local wrap_linker=$_TERMUX_TOOLCHAIN_TMPDIR/$TERMUX_HOST_PLATFORM/bin/$linker
+                               local real_linker=$_TERMUX_TOOLCHAIN_TMPDIR/$TERMUX_HOST_PLATFORM/bin/$linker.real
+                               cp $wrap_linker $real_linker
+                               echo '#!/bin/bash' > $wrap_linker
+                               echo -n '`dirname $0`/' >> $wrap_linker
+                               echo -n $linker.real >> $wrap_linker
+                               echo ' --exclude-libs libgcc.a "$@"' >> $wrap_linker
+                       done
+               fi
+
                cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
 
-               for f in $TERMUX_SCRIPTDIR/ndk_patches/*.patch; do
+               for f in $TERMUX_SCRIPTDIR/ndk-patches/*.patch; do
                        sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
                                sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
                                patch --silent -p1;
@@ -568,11 +665,17 @@ termux_step_setup_toolchain() {
                # elf.h: Taken from glibc since the elf.h in the NDK is lacking.
                # sysexits.h: Header-only and used by a few programs.
                # ifaddrs.h: Added in android-24 unified headers, use a inline implementation for now.
-               cp "$TERMUX_SCRIPTDIR"/ndk_patches/{elf.h,sysexits.h,ifaddrs.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
+               cp "$TERMUX_SCRIPTDIR"/ndk-patches/{elf.h,sysexits.h,ifaddrs.h,libintl.h} usr/include
 
                # Remove <sys/shm.h> from the NDK in favour of that from the libandroid-shmem.
-               # Also remove <sys/sem.h> as it doesn't work for non-root.
-               rm $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/sys/{shm.h,sem.h}
+               # Remove <sys/sem.h> as it doesn't work for non-root.
+               # Remove <iconv.h> as we currently provide it from libandroid-support.
+               # Remove <glob.h> as we currently provide it from libandroid-glob.
+               # Remove <spawn.h> as it's only for future (later than android-27).
+               rm usr/include/sys/{shm.h,sem.h} usr/include/{iconv.h,glob.h,spawn.h}
+
+               sed -i "s/define __ANDROID_API__ __ANDROID_API_FUTURE__/define __ANDROID_API__ $TERMUX_PKG_API_LEVEL/" \
+                       usr/include/android/api-level.h
 
                local _LIBDIR=usr/lib
                if [ $TERMUX_ARCH = x86_64 ]; then _LIBDIR+=64; fi
@@ -581,37 +684,49 @@ termux_step_setup_toolchain() {
                # zlib is really version 1.2.8 in the Android platform (at least
                # starting from Android 5), not older as the NDK headers claim.
                for file in zconf.h zlib.h; do
-                       curl -o $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/$file \
+                       curl -o usr/include/$file \
                                https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
                done
                unset file
-
+               cd $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x
+                sed "s%\@TERMUX_HOST_PLATFORM\@%${TERMUX_HOST_PLATFORM}%g" $TERMUX_SCRIPTDIR/ndk-patches/*.cpppatch | patch -p1
                mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
        fi
 
+       local _STL_LIBFILE_NAME=libc++_shared.so
        if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
-               # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
+               # Setup libc++_shared.so in $PREFIX/lib and libstdc++.so as a link to it,
                # so that other C++ using packages links to it instead of the default android
                # C++ library which does not support exceptions or STL:
                # https://developer.android.com/ndk/guides/cpp-support.html
                # We do however want to avoid installing this, to avoid problems where e.g.
                # libm.so on some i686 devices links against libstdc++.so.
-               # The libgnustl_shared.so library will be packaged in the libgnustl package
+               # The libc++_shared.so library will be packaged in the libc++ package
                # which is part of the base Termux installation.
                mkdir -p "$TERMUX_PREFIX/lib"
                cd "$TERMUX_PREFIX/lib"
-               _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
+
+               local _STL_LIBFILE=
                if [ "$TERMUX_ARCH" = arm ]; then
-                       _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
+                       local _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/$_STL_LIBFILE_NAME
                elif [ "$TERMUX_ARCH" = x86_64 ]; then
-                       _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
+                       local _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/$_STL_LIBFILE_NAME
+               else
+                       local _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/$_STL_LIBFILE_NAME
                fi
+
                cp "$_STL_LIBFILE" .
-               $STRIP --strip-unneeded libgnustl_shared.so
-               $TERMUX_ELF_CLEANER libgnustl_shared.so
-               ln -f -s libgnustl_shared.so libstdc++.so
+               $STRIP --strip-unneeded $_STL_LIBFILE_NAME
+               $TERMUX_ELF_CLEANER $_STL_LIBFILE_NAME
+               if [ $TERMUX_ARCH = "arm" ]; then
+                       # Use a linker script to get libunwind.a.
+                       echo 'INPUT(-lunwind -lc++_shared)' > libstdc++.so
+               else
+                       ln -f $_STL_LIBFILE_NAME libstdc++.so
+               fi
        fi
 
+       export PKG_CONFIG_LIBDIR="$TERMUX_PKG_CONFIG_LIBDIR"
        # Create a pkg-config wrapper. We use path to host pkg-config to
        # avoid picking up a cross-compiled pkg-config later on.
        local _HOST_PKGCONFIG
@@ -678,6 +793,10 @@ termux_step_configure_autotools () {
         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--libexecdir=/}" ]; then
                 LIBEXEC_FLAG=""
         fi
+       QUIET_BUILD=
+       if [ ! -z ${TERMUX_QUIET_BUILD+x} ]; then
+               QUIET_BUILD="--enable-silent-rules"
+       fi
 
        # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
        mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
@@ -691,6 +810,9 @@ termux_step_configure_autotools () {
        # https://gitlab.com/sortix/sortix/wikis/Gnulib
        # https://github.com/termux/termux-packages/issues/76
        local AVOID_GNULIB=""
+       AVOID_GNULIB+=" ac_cv_func_calloc_0_nonnull=yes"
+       AVOID_GNULIB+=" ac_cv_func_chown_works=yes"
+       AVOID_GNULIB+=" ac_cv_func_getgroups_works=yes"
        AVOID_GNULIB+=" ac_cv_func_malloc_0_nonnull=yes"
        AVOID_GNULIB+=" ac_cv_func_realloc_0_nonnull=yes"
        AVOID_GNULIB+=" am_cv_func_working_getline=yes"
@@ -710,6 +832,8 @@ termux_step_configure_autotools () {
        AVOID_GNULIB+=" gl_cv_func_memchr_works=yes"
        AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_dot_works=yes"
        AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_slash_works=yes"
+       AVOID_GNULIB+=" gl_cv_func_mkfifo_works=yes"
+       AVOID_GNULIB+=" gl_cv_func_realpath_works=yes"
        AVOID_GNULIB+=" gl_cv_func_select_detects_ebadf=yes"
        AVOID_GNULIB+=" gl_cv_func_snprintf_posix=yes"
        AVOID_GNULIB+=" gl_cv_func_snprintf_retval_c99=yes"
@@ -729,6 +853,7 @@ termux_step_configure_autotools () {
        AVOID_GNULIB+=" gl_cv_func_working_mktime=yes"
        AVOID_GNULIB+=" gl_cv_func_working_strerror=yes"
        AVOID_GNULIB+=" gl_cv_header_working_fcntl_h=yes"
+       AVOID_GNULIB+=" gl_cv_C_locale_sans_EILSEQ=yes"
 
        # NOTE: We do not want to quote AVOID_GNULIB as we want word expansion.
        env $AVOID_GNULIB "$TERMUX_PKG_SRCDIR/configure" \
@@ -740,7 +865,8 @@ termux_step_configure_autotools () {
                $DISABLE_NLS \
                $ENABLE_SHARED \
                $DISABLE_STATIC \
-               $LIBEXEC_FLAG
+               $LIBEXEC_FLAG \
+               $QUIET_BUILD
 }
 
 termux_step_configure_cmake () {
@@ -757,6 +883,7 @@ termux_step_configure_cmake () {
        # pick up cross compiled binutils tool in $PREFIX/bin:
        cmake -G 'Unix Makefiles' "$TERMUX_PKG_SRCDIR" \
                -DCMAKE_AR="$(which $AR)" \
+               -DCMAKE_UNAME="$(which uname)" \
                -DCMAKE_RANLIB="$(which $RANLIB)" \
                -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
                -DCMAKE_CROSSCOMPILING=True \
@@ -777,11 +904,26 @@ termux_step_configure_cmake () {
                $TERMUX_PKG_EXTRA_CONFIGURE_ARGS $TOOLCHAIN_ARGS
 }
 
+termux_step_configure_meson () {
+       termux_setup_meson
+       CC=gcc CXX=g++ $TERMUX_MESON \
+               $TERMUX_PKG_SRCDIR \
+               $TERMUX_PKG_BUILDDIR \
+               --cross-file $TERMUX_MESON_CROSSFILE \
+               --prefix $TERMUX_PREFIX \
+               --libdir lib \
+               --buildtype minsize \
+               --strip \
+               $TERMUX_PKG_EXTRA_CONFIGURE_ARGS
+}
+
 termux_step_configure () {
        if [ "$TERMUX_PKG_FORCE_CMAKE" == 'no' ] && [ -f "$TERMUX_PKG_SRCDIR/configure" ]; then
                termux_step_configure_autotools
        elif [ -f "$TERMUX_PKG_SRCDIR/CMakeLists.txt" ]; then
                termux_step_configure_cmake
+       elif [ -f "$TERMUX_PKG_SRCDIR/meson.build" ]; then
+               termux_step_configure_meson
        fi
 }
 
@@ -808,6 +950,8 @@ termux_step_make_install() {
                else
                        make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
                fi
+       elif test -f build.ninja; then
+               ninja install
        fi
 }
 
@@ -821,7 +965,9 @@ termux_step_extract_into_massagedir() {
 
        # Build diff tar with what has changed during the build:
        cd $TERMUX_PREFIX
-       tar -N "$TERMUX_BUILD_TS_FILE" -czf "$TARBALL_ORIG" .
+       tar -N "$TERMUX_BUILD_TS_FILE" \
+               --exclude='lib/libc++_shared.so' --exclude='lib/libstdc++.so' \
+               -czf "$TARBALL_ORIG" .
 
        # Extract tar in order to massage it
        mkdir -p "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
@@ -911,6 +1057,7 @@ termux_step_massage() {
                local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
                local TERMUX_SUBPKG_DEPENDS=""
                local TERMUX_SUBPKG_CONFLICTS=""
+               local TERMUX_SUBPKG_REPLACES=""
                local TERMUX_SUBPKG_CONFFILES=""
                local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
                local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
@@ -951,6 +1098,7 @@ termux_step_massage() {
                HERE
                test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
                test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
+               test ! -z "$TERMUX_SUBPKG_REPLACES" && echo "Replaces: $TERMUX_SUBPKG_REPLACES" >> control
                tar -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" .
 
                for f in $TERMUX_SUBPKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> conffiles; done
@@ -1016,9 +1164,11 @@ termux_step_create_debfile() {
                Description: $TERMUX_PKG_DESCRIPTION
                Homepage: $TERMUX_PKG_HOMEPAGE
        HERE
+       test ! -z "$TERMUX_PKG_BREAKS" && echo "Breaks: $TERMUX_PKG_BREAKS" >> DEBIAN/control
        test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
        test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
        test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
+       test ! -z "$TERMUX_PKG_RECOMMENDS" && echo "Recommends: $TERMUX_PKG_RECOMMENDS" >> DEBIAN/control
        test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
 
        # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
@@ -1061,7 +1211,7 @@ termux_step_handle_hostbuild
 termux_step_setup_toolchain
 termux_step_patch_package
 termux_step_replace_guess_scripts
-cd "$TERMUX_PKG_BUILDDIR"
+cd "$TERMUX_PKG_SRCDIR"
 termux_step_pre_configure
 cd "$TERMUX_PKG_BUILDDIR"
 termux_step_configure