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-${TERMUX_PKG_API_LEVEL}"
# Bump the below version if a change is made in toolchain setup to ensure
# that everyone gets an updated toolchain:
TERMUX_STANDALONE_TOOLCHAIN+="-v2"
# shellcheck source=/dev/null
source "$TERMUX_PKG_BUILDER_SCRIPT"
# Path to hostbuild marker, for use if package has hostbuild step
TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
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 [ "$TERMUX_DEBUG_BUILD" = "true" ]; then
if [ "$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_BUILD" = "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
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=$TERMUX_PREFIX/lib/pkgconfig
if [ "$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
if [ "$TERMUX_CONTINUE_BUILD" == "true" ]; then
# If the package has a hostbuild step, verify that it has been built
if [ "$TERMUX_PKG_HOSTBUILD" == "true" ] && [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
termux_error_exit "Cannot continue this build, hostbuilt tools are missing"
fi
# The rest in this function can be skipped when doing
# a continued build
return
fi
# 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" \
"$TERMUX_ELF_CLEANER_SRC" \
022197c19129c4e57a37515bd4adcc19e05f9aa7f9ba4fbcab85a20210c39632
if [ "$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
}