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termux-packages/scripts/build/termux_step_start_build.sh

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termux_step_start_build() {
TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_COMMON_CACHEDIR/android-r${TERMUX_NDK_VERSION}-api-${TERMUX_PKG_API_LEVEL}"
# Bump the below version if a change is made in toolchain setup to ensure
# that everyone gets an updated toolchain:
TERMUX_STANDALONE_TOOLCHAIN+="-v4"
# shellcheck source=/dev/null
source "$TERMUX_PKG_BUILDER_SCRIPT"
if [ "$TERMUX_PKG_METAPACKAGE" = "true" ]; then
# Metapackage has no sources and therefore platform-independent.
TERMUX_PKG_SKIP_SRC_EXTRACT=true
TERMUX_PKG_PLATFORM_INDEPENDENT=true
fi
if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
exit 0
fi
TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
# "0" is the default revision, so only include it if the upstream versions contains "-" itself
TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_REVISION"
fi
if [ "$TERMUX_DEBUG" = "true" ]; then
if [ "$TERMUX_PKG_HAS_DEBUG" = "true" ]; then
DEBUG="-dbg"
else
echo "Skipping building debug build for $TERMUX_PKG_NAME"
exit 0
fi
else
DEBUG=""
fi
if [ "$TERMUX_DEBUG" = "false" ] && [ "$TERMUX_FORCE_BUILD" = "false" ]; then
if [ -e "$TERMUX_BUILT_PACKAGES_DIRECTORY/$TERMUX_PKG_NAME" ] &&
[ "$(cat "$TERMUX_BUILT_PACKAGES_DIRECTORY/$TERMUX_PKG_NAME")" = "$TERMUX_PKG_FULLVERSION" ]; then
echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION built - skipping (rm $TERMUX_BUILT_PACKAGES_DIRECTORY/$TERMUX_PKG_NAME to force rebuild)"
exit 0
elif [ "$TERMUX_ON_DEVICE_BUILD" = "true" ] &&
[ "$(dpkg-query -W -f '${db:Status-Status} ${Version}\n' "$TERMUX_PKG_NAME" 2>/dev/null)" = "installed $TERMUX_PKG_FULLVERSION" ]; then
echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION installed - skipping"
exit 0
fi
fi
if [ "$TERMUX_SKIP_DEPCHECK" = false ] && [ "$TERMUX_INSTALL_DEPS" = true ] && [ "$TERMUX_PKG_METAPACKAGE" = "false" ]; then
# Download repo files
termux_get_repo_files
# When doing build on device, ensure that apt lists are up-to-date.
[ "$TERMUX_ON_DEVICE_BUILD" = "true" ] && apt update
# Download dependencies
while read PKG PKG_DIR; do
if [ -z $PKG ]; then
continue
elif [ "$PKG" = "ERROR" ]; then
termux_error_exit "Obtaining buildorder failed"
fi
# llvm doesn't build if ndk-sysroot is installed:
if [ "$PKG" = "ndk-sysroot" ]; then continue; fi
read DEP_ARCH DEP_VERSION <<< $(termux_extract_dep_info $PKG "${PKG_DIR}")
if [ ! "$TERMUX_QUIET_BUILD" = true ]; then
echo "Downloading dependency $PKG@$DEP_VERSION if necessary..."
fi
if [ -e "$TERMUX_BUILT_PACKAGES_DIRECTORY/$PKG" ]; then
if [ "$(cat "$TERMUX_BUILT_PACKAGES_DIRECTORY/$PKG")" = "$DEP_VERSION" ]; then
continue
fi
fi
if ! termux_download_deb $PKG $DEP_ARCH $DEP_VERSION; then
echo "Download of $PKG@$DEP_VERSION from $TERMUX_REPO_URL failed, building instead"
TERMUX_BUILD_IGNORE_LOCK=true ./build-package.sh -I "${PKG_DIR}"
continue
else
if [ "$TERMUX_ON_DEVICE_BUILD" = "false" ]; then
if [ ! "$TERMUX_QUIET_BUILD" = true ]; then echo "extracting $PKG..."; fi
(
cd $TERMUX_COMMON_CACHEDIR-$DEP_ARCH
ar x ${PKG}_${DEP_VERSION}_${DEP_ARCH}.deb data.tar.xz
tar -xf data.tar.xz --no-overwrite-dir -C /
)
fi
fi
mkdir -p $TERMUX_BUILT_PACKAGES_DIRECTORY
echo "$DEP_VERSION" > "$TERMUX_BUILT_PACKAGES_DIRECTORY/$PKG"
done<<<$(./scripts/buildorder.py -i "$TERMUX_PKG_BUILDER_DIR" $TERMUX_PACKAGES_DIRECTORIES || echo "ERROR")
elif [ "$TERMUX_SKIP_DEPCHECK" = false ] && [ "$TERMUX_INSTALL_DEPS" = false ] && [ "$TERMUX_PKG_METAPACKAGE" = "false" ]; then
# Build dependencies
while read PKG PKG_DIR; do
if [ -z $PKG ]; then
continue
elif [ "$PKG" = "ERROR" ]; then
termux_error_exit "Obtaining buildorder failed"
fi
echo "Building dependency $PKG if necessary..."
# Built dependencies are put in the default TERMUX_DEBDIR instead of the specified one
TERMUX_BUILD_IGNORE_LOCK=true ./build-package.sh -s "${PKG_DIR}"
done<<<$(./scripts/buildorder.py "$TERMUX_PKG_BUILDER_DIR" $TERMUX_PACKAGES_DIRECTORIES || echo "ERROR")
fi
if [ "$TERMUX_INSTALL_DEPS" == true ] && [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libllvm/}" ]; then
LLVM_DEFAULT_TARGET_TRIPLE=$TERMUX_HOST_PLATFORM
if [ $TERMUX_ARCH = "arm" ]; then
LLVM_TARGET_ARCH=ARM
elif [ $TERMUX_ARCH = "aarch64" ]; then
LLVM_TARGET_ARCH=AArch64
elif [ $TERMUX_ARCH = "i686" ]; then
LLVM_TARGET_ARCH=X86
elif [ $TERMUX_ARCH = "x86_64" ]; then
LLVM_TARGET_ARCH=X86
fi
LIBLLVM_VERSION=$(grep "TERMUX_PKG_VERSION=" $TERMUX_SCRIPTDIR/packages/libllvm/build.sh | cut -c20- )
echo "$LIBLLVM_VERSION"
sed $TERMUX_SCRIPTDIR/packages/libllvm/llvm-config.in \
-e "s|@TERMUX_PKG_VERSION@|$LIBLLVM_VERSION|g" \
-e "s|@TERMUX_PREFIX@|$TERMUX_PREFIX|g" \
-e "s|@TERMUX_PKG_SRCDIR@|$TERMUX_TOPDIR/libllvm/src|g" \
-e "s|@LLVM_TARGET_ARCH@|$LLVM_TARGET_ARCH|g" \
-e "s|@LLVM_DEFAULT_TARGET_TRIPLE@|$LLVM_DEFAULT_TARGET_TRIPLE|g" \
-e "s|@TERMUX_ARCH@|$TERMUX_ARCH|g" > $TERMUX_PREFIX/bin/llvm-config
chmod 755 $TERMUX_PREFIX/bin/llvm-config
fi
if [ "$TERMUX_PKG_QUICK_REBUILD" = "false" ]; then
# Following directories may contain files with read-only permissions which
# makes them undeletable. We need to fix that.
[ -d "$TERMUX_PKG_BUILDDIR" ] && chmod +w -R "$TERMUX_PKG_BUILDDIR"
[ -d "$TERMUX_PKG_SRCDIR" ] && chmod +w -R "$TERMUX_PKG_SRCDIR"
# Cleanup old build state:
rm -Rf "$TERMUX_PKG_BUILDDIR" \
"$TERMUX_PKG_SRCDIR"
else
TERMUX_PKG_SKIP_SRC_EXTRACT=true
fi
# Cleanup old packaging state:
rm -Rf "$TERMUX_PKG_PACKAGEDIR" \
"$TERMUX_PKG_TMPDIR" \
"$TERMUX_PKG_MASSAGEDIR"
# Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
mkdir -p "$TERMUX_COMMON_CACHEDIR" \
"$TERMUX_DEBDIR" \
"$TERMUX_PKG_BUILDDIR" \
"$TERMUX_PKG_PACKAGEDIR" \
"$TERMUX_PKG_TMPDIR" \
"$TERMUX_PKG_CACHEDIR" \
"$TERMUX_PKG_MASSAGEDIR" \
$TERMUX_PREFIX/{bin,etc,lib,libexec,share,share/LICENSES,tmp,include}
# Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
# scripts can assume that it works on both builder and host later on:
[ "$TERMUX_ON_DEVICE_BUILD" = "false" ] && ln -sf /bin/sh "$TERMUX_PREFIX/bin/sh"
local TERMUX_ELF_CLEANER_SRC=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner.cpp
local TERMUX_ELF_CLEANER_VERSION
TERMUX_ELF_CLEANER_VERSION=$(bash -c ". $TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/build.sh; echo \$TERMUX_PKG_VERSION")
termux_download \
"https://raw.githubusercontent.com/termux/termux-elf-cleaner/v$TERMUX_ELF_CLEANER_VERSION/termux-elf-cleaner.cpp" \
"$TERMUX_ELF_CLEANER_SRC" \
35a4a88542352879ca1919e2e0a62ef458c96f34ee7ce3f70a3c9f74b721d77a
if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
g++ -std=c++11 -Wall -Wextra -pedantic -Os -D__ANDROID_API__=$TERMUX_PKG_API_LEVEL \
"$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
fi
if [ "$TERMUX_PKG_BUILD_IN_SRC" = "true" ]; then
echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set to true" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
fi
echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
# Avoid exporting PKG_CONFIG_LIBDIR until after termux_step_host_build.
export TERMUX_PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
# Keep track of when build started so we can see what files have been created.
# We start by sleeping so that any generated files above (such as zlib.pc) get
# an older timestamp than the TERMUX_BUILD_TS_FILE.
sleep 1
TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
touch "$TERMUX_BUILD_TS_FILE"
}
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