void-packages/common/xbps-src/shutils/common.sh
Johannes 175b65f006 common: change wording in error message
build helper and build styles are now different concepts
2019-11-01 00:45:49 +01:00

642 lines
20 KiB
Bash

# vim: set ts=4 sw=4 et:
run_func() {
local func="$1" desc="$2" funcname="$3" restoretrap= logpipe= logfile= teepid=
: ${funcname:=$func}
logpipe=$(mktemp -u -p ${XBPS_STATEDIR} ${pkgname}_${XBPS_CROSS_BUILD}_XXXXXXXX.logpipe) || exit 1
logfile=${XBPS_STATEDIR}/${pkgname}_${XBPS_CROSS_BUILD}_${funcname}.log
msg_normal "${pkgver:-xbps-src}: running ${desc:-${func}} ...\n"
set -E
restoretrap=$(trap -p ERR)
trap 'error_func $funcname $LINENO' ERR
mkfifo "$logpipe"
tee "$logfile" < "$logpipe" &
teepid=$!
$func &>"$logpipe"
wait $teepid
rm "$logpipe"
eval "$restoretrap"
set +E
}
ch_wrksrc() {
cd "$wrksrc" || msg_error "$pkgver: cannot access wrksrc directory [$wrksrc]\n"
if [ -n "$build_wrksrc" ]; then
cd $build_wrksrc || \
msg_error "$pkgver: cannot access build_wrksrc directory [$build_wrksrc]\n"
fi
}
# runs {pre,do,post}_X tripplets
run_step() {
local step_name="$1" optional_step="$2" skip_post_hook="$3"
ch_wrksrc
run_pkg_hooks "pre-$step_name"
# Run pre_* Phase
if declare -f "pre_$step_name" >/dev/null; then
ch_wrksrc
run_func "pre_$step_name"
fi
ch_wrksrc
# Run do_* Phase
if declare -f "do_$step_name" >/dev/null; then
run_func "do_$step_name"
elif [ -n "$build_style" ]; then
if [ -r $XBPS_BUILDSTYLEDIR/${build_style}.sh ]; then
. $XBPS_BUILDSTYLEDIR/${build_style}.sh
if declare -f "do_$step_name" >/dev/null; then
run_func "do_$step_name"
elif [ ! "$optional_step" ]; then
msg_error "$pkgver: cannot find do_$step_name() in $XBPS_BUILDSTYLEDIR/${build_style}.sh!\n"
fi
else
msg_error "$pkgver: cannot find build style $XBPS_BUILDSTYLEDIR/${build_style}.sh!\n"
fi
elif [ ! "$optional_step" ]; then
msg_error "$pkgver: cannot find do_$step_name()!\n"
fi
# Run do_ phase hooks
run_pkg_hooks "do-$step_name"
# Run post_* Phase
if declare -f "post_$step_name" >/dev/null; then
ch_wrksrc
run_func "post_$step_name"
fi
if ! [ "$skip_post_hook" ]; then
ch_wrksrc
run_pkg_hooks "post-$step_name"
fi
}
error_func() {
local err=$?
local src=
local i=
[ -n "$1" -a -n "$2" ] || exit 1;
msg_red "$pkgver: $1: '${BASH_COMMAND}' exited with $err\n"
for ((i=1;i<${#FUNCNAME[@]};i++)); do
src=${BASH_SOURCE[$i]}
src=${src#$XBPS_DISTDIR/}
msg_red " in ${FUNCNAME[$i]}() at $src:${BASH_LINENO[$i-1]}\n"
[ "${FUNCNAME[$i]}" = "$1" ] && break;
done
exit 1
}
exit_and_cleanup() {
local rval=$1
if [ -n "$XBPS_TEMP_MASTERDIR" -a "$XBPS_TEMP_MASTERDIR" != "1" ]; then
rm -rf "$XBPS_TEMP_MASTERDIR"
fi
exit ${rval:=0}
}
msg_red() {
# error messages in bold/red
[ -n "$NOCOLORS" ] || printf >&2 "\033[1m\033[31m"
printf >&2 "=> ERROR: $@"
[ -n "$NOCOLORS" ] || printf >&2 "\033[m"
}
msg_red_nochroot() {
[ -n "$NOCOLORS" ] || printf >&2 "\033[1m\033[31m"
printf >&2 "$@"
[ -n "$NOCOLORS" ] || printf >&2 "\033[m"
}
msg_error() {
msg_red "$@"
[ -n "$XBPS_INFORMATIVE_RUN" ] || exit 1
}
msg_warn() {
# warn messages in bold/yellow
[ -n "$NOCOLORS" ] || printf >&2 "\033[1m\033[33m"
printf >&2 "=> WARNING: $@"
[ -n "$NOCOLORS" ] || printf >&2 "\033[m"
}
msg_warn_nochroot() {
[ -n "$NOCOLORS" ] || printf >&2 "\033[1m\033[33m"
printf >&2 "=> WARNING: $@"
[ -n "$NOCOLORS" ] || printf >&2 "\033[m"
}
msg_normal() {
if [ -z "$XBPS_QUIET" ]; then
# normal messages in bold
[ -n "$NOCOLORS" ] || printf "\033[1m"
printf "=> $@"
[ -n "$NOCOLORS" ] || printf "\033[m"
fi
}
msg_normal_append() {
[ -n "$NOCOLORS" ] || printf "\033[1m"
printf "$@"
[ -n "$NOCOLORS" ] || printf "\033[m"
}
set_build_options() {
local f j pkgopts _pkgname
local -A options
if [ -z "$build_options" ]; then
return 0
fi
for f in ${build_options}; do
_pkgname=${pkgname//\-/\_}
_pkgname=${_pkgname//\+/\_}
eval pkgopts="\$XBPS_PKG_OPTIONS_${_pkgname}"
if [ -z "$pkgopts" -o "$pkgopts" = "" ]; then
pkgopts=${XBPS_PKG_OPTIONS}
fi
OIFS="$IFS"; IFS=','
for j in ${pkgopts}; do
case "$j" in
"$f") options[$j]=1 ;;
"~$f") options[${j#\~}]=0 ;;
esac
done
IFS="$OIFS"
done
for f in ${build_options_default}; do
[[ -z "${options[$f]}" ]] && options[$f]=1
done
# Prepare final options.
for f in ${!options[@]}; do
if [[ ${options[$f]} -eq 1 ]]; then
eval export build_option_${f}=1
else
eval unset build_option_${f}
fi
done
# Re-read pkg template to get conditional vars.
if [ -z "$XBPS_BUILD_OPTIONS_PARSED" ]; then
source_file $XBPS_SRCPKGDIR/$pkgname/template
XBPS_BUILD_OPTIONS_PARSED=1
unset PKG_BUILD_OPTIONS
set_build_options
unset XBPS_BUILD_OPTIONS_PARSED
return 0
fi
# Sort pkg build options alphabetically.
export PKG_BUILD_OPTIONS=$(
for f in ${build_options}; do
[[ "${options[$f]}" -eq 1 ]] || printf '~'
printf '%s\n' "$f"
done | sort
)
}
source_file() {
local f="$1"
if [ ! -f "$f" -o ! -r "$f" ]; then
return 0
fi
if ! source "$f"; then
msg_error "xbps-src: failed to read $f!\n"
fi
}
run_pkg_hooks() {
local phase="$1" hookn f
eval unset -f hook
for f in ${XBPS_COMMONDIR}/hooks/${phase}/*.sh; do
[ ! -r $f ] && continue
hookn=${f##*/}
hookn=${hookn%.sh}
. $f
run_func hook "$phase hook: $hookn" ${phase}_${hookn}
done
}
unset_package_funcs() {
local f
for f in $(typeset -F); do
case "$f" in
*_package)
unset -f "$f"
;;
esac
done
}
get_endian() {
local arch="${1%-*}"
case "$arch" in
aarch64) echo "le";;
armv5tel) echo "le";;
armv6l) echo "le";;
armv7l) echo "le";;
i686) echo "le";;
mipsel*) echo "le";;
mips*) echo "be";;
ppc64le) echo "le";;
ppc64) echo "be";;
ppc) echo "be";;
x86_64) echo "le";;
esac
}
get_libc() {
local arch="${1%-*}"
if [ "${arch}" = "$1" ]; then
echo "glibc"
else
echo "${1#${arch}-}"
fi
}
get_wordsize() {
local arch="${1%-*}"
case "$arch" in
aarch64) echo "64";;
armv5tel) echo "32";;
armv6l) echo "32";;
armv7l) echo "32";;
i686) echo "32";;
mipsel*) echo "32";;
mips*) echo "32";;
ppc64le) echo "64";;
ppc64) echo "64";;
ppc) echo "32";;
x86_64) echo "64";;
esac
}
get_subpkgs() {
local f
for f in $(typeset -F); do
case "$f" in
*_package)
echo "${f%_package}"
;;
esac
done
}
setup_pkg() {
local pkg="$1" cross="$2" show_problems="$3"
local basepkg val _vars f dbgflags arch
[ -z "$pkg" ] && return 1
basepkg=${pkg%-32bit}
# Start with a sane environment
unset -v PKG_BUILD_OPTIONS XBPS_CROSS_CFLAGS XBPS_CROSS_CXXFLAGS XBPS_CROSS_FFLAGS XBPS_CROSS_CPPFLAGS XBPS_CROSS_LDFLAGS XBPS_TARGET_QEMU_MACHINE
unset -v subpackages run_depends build_depends host_build_depends
unset_package_funcs
. $XBPS_CONFIG_FILE 2>/dev/null
if [ -n "$cross" ]; then
source_file $XBPS_CROSSPFDIR/${cross}.sh
_vars="TARGET_MACHINE CROSS_TRIPLET CROSS_CFLAGS CROSS_CXXFLAGS TARGET_QEMU_MACHINE"
for f in ${_vars}; do
eval val="\$XBPS_$f"
if [ -z "$val" ]; then
echo "ERROR: XBPS_$f is not defined!"
exit 1
fi
done
export XBPS_CROSS_BASE=/usr/$XBPS_CROSS_TRIPLET
export XBPS_TARGET_QEMU_MACHINE
XBPS_INSTALL_XCMD="env XBPS_TARGET_ARCH=$XBPS_TARGET_MACHINE $XBPS_INSTALL_CMD -c /host/repocache -r $XBPS_CROSS_BASE"
XBPS_QUERY_XCMD="env XBPS_TARGET_ARCH=$XBPS_TARGET_MACHINE $XBPS_QUERY_CMD -c /host/repocache -r $XBPS_CROSS_BASE"
XBPS_RECONFIGURE_XCMD="env XBPS_TARGET_ARCH=$XBPS_TARGET_MACHINE $XBPS_RECONFIGURE_CMD -r $XBPS_CROSS_BASE"
XBPS_REMOVE_XCMD="env XBPS_TARGET_ARCH=$XBPS_TARGET_MACHINE $XBPS_REMOVE_CMD -r $XBPS_CROSS_BASE"
XBPS_RINDEX_XCMD="env XBPS_TARGET_ARCH=$XBPS_TARGET_MACHINE $XBPS_RINDEX_CMD"
XBPS_UHELPER_XCMD="env XBPS_TARGET_ARCH=$XBPS_TARGET_MACHINE xbps-uhelper -r $XBPS_CROSS_BASE"
XBPS_CHECKVERS_XCMD="env XBPS_TARGET_ARCH=$XBPS_TARGET_MACHINE xbps-checkvers -r $XBPS_CROSS_BASE --repository=$XBPS_REPOSITORY"
else
export XBPS_TARGET_MACHINE=${XBPS_ARCH:-$XBPS_MACHINE}
unset XBPS_CROSS_BASE XBPS_CROSS_LDFLAGS XBPS_CROSS_FFLAGS
unset XBPS_CROSS_CFLAGS XBPS_CROSS_CXXFLAGS XBPS_CROSS_CPPFLAGS
unset XBPS_CROSS_RUSTFLAGS XBPS_CROSS_RUST_TARGET
XBPS_INSTALL_XCMD="$XBPS_INSTALL_CMD"
XBPS_QUERY_XCMD="$XBPS_QUERY_CMD"
XBPS_RECONFIGURE_XCMD="$XBPS_RECONFIGURE_CMD"
XBPS_REMOVE_XCMD="$XBPS_REMOVE_CMD"
XBPS_RINDEX_XCMD="$XBPS_RINDEX_CMD"
XBPS_UHELPER_XCMD="$XBPS_UHELPER_CMD"
XBPS_CHECKVERS_XCMD="$XBPS_CHECKVERS_CMD"
fi
export XBPS_ENDIAN=$(get_endian ${XBPS_MACHINE})
export XBPS_TARGET_ENDIAN=$(get_endian ${XBPS_TARGET_MACHINE})
export XBPS_LIBC=$(get_libc ${XBPS_MACHINE})
export XBPS_TARGET_LIBC=$(get_libc ${XBPS_TARGET_MACHINE})
export XBPS_WORDSIZE=$(get_wordsize ${XBPS_MACHINE})
export XBPS_TARGET_WORDSIZE=$(get_wordsize ${XBPS_TARGET_MACHINE})
export XBPS_INSTALL_XCMD XBPS_QUERY_XCMD XBPS_RECONFIGURE_XCMD \
XBPS_REMOVE_XCMD XBPS_RINDEX_XCMD XBPS_UHELPER_XCMD
# Source all sourcepkg environment setup snippets.
# Source all subpkg environment setup snippets.
for f in ${XBPS_COMMONDIR}/environment/setup-subpkg/*.sh; do
source_file "$f"
done
for f in ${XBPS_COMMONDIR}/environment/setup/*.sh; do
source_file "$f"
done
if [ ! -f ${XBPS_SRCPKGDIR}/${basepkg}/template ]; then
msg_error "xbps-src: unexistent file: ${XBPS_SRCPKGDIR}/${basepkg}/template\n"
fi
if [ -n "$cross" ]; then
export CROSS_BUILD="$cross"
source_file ${XBPS_SRCPKGDIR}/${basepkg}/template
else
unset CROSS_BUILD
source_file ${XBPS_SRCPKGDIR}/${basepkg}/template
fi
# Check if required vars weren't set.
_vars="pkgname version short_desc revision homepage license"
for f in ${_vars}; do
eval val="\$$f"
if [ -z "$val" -o -z "$f" ]; then
msg_error "\"$f\" not set on $pkgname template.\n"
fi
done
# Check if version is valid.
case "$version" in
*-*) msg_error "version contains invalid character: -\n";;
*_*) msg_error "version contains invalid character: _\n";;
esac
case "$version" in
*[0-9]*) : good ;;
*) msg_error "version must contain at least one digit.\n";;
esac
# Check if base-chroot is already installed.
if [ -z "$bootstrap" -a -z "$CHROOT_READY" -a "z$show_problems" != "zignore-problems" ]; then
msg_red "${pkg} is not a bootstrap package and cannot be built without it.\n"
msg_error "Please install bootstrap packages and try again.\n"
fi
sourcepkg="${pkgname}"
if [ -z "$subpackages" ]; then
subpackages="$(get_subpkgs)"
fi
if [ -h $XBPS_SRCPKGDIR/$basepkg ]; then
# Source all subpkg environment setup snippets.
for f in ${XBPS_COMMONDIR}/environment/setup-subpkg/*.sh; do
source_file "$f"
done
pkgname=$pkg
if ! declare -f ${basepkg}_package >/dev/null; then
msg_error "$pkgname: missing ${basepkg}_package() function!\n"
fi
fi
pkgver="${pkg}-${version}_${revision}"
# If build_style() unset, a do_install() function must be defined.
if [ -z "$build_style" ]; then
# Check that at least do_install() is defined.
if ! declare -f do_install >/dev/null; then
msg_error "$pkgver: missing do_install() function!\n"
fi
fi
FILESDIR=$XBPS_SRCPKGDIR/$sourcepkg/files
PATCHESDIR=$XBPS_SRCPKGDIR/$sourcepkg/patches
DESTDIR=$XBPS_DESTDIR/$XBPS_CROSS_TRIPLET/${sourcepkg}-${version}
PKGDESTDIR=$XBPS_DESTDIR/$XBPS_CROSS_TRIPLET/${pkg}-${version}
if [ -n "$disable_parallel_build" -o -z "$XBPS_MAKEJOBS" ]; then
XBPS_MAKEJOBS=1
fi
makejobs="-j$XBPS_MAKEJOBS"
# strip whitespaces to make " noarch " valid too.
if [ "${archs// /}" = "noarch" ]; then
arch="noarch"
else
arch="$XBPS_TARGET_MACHINE"
fi
if [ -n "$XBPS_BINPKG_EXISTS" ]; then
if [ "$($XBPS_QUERY_XCMD -i -R -ppkgver $pkgver 2>/dev/null)" = "$pkgver" ]; then
exit_and_cleanup
fi
fi
if [ -z "$XBPS_DEBUG_PKGS" -o "$repository" = "nonfree" ]; then
nodebug=yes
fi
# -g is required to build -dbg packages.
if [ -z "$nodebug" ]; then
dbgflags="-g"
fi
# build profile is used always in order to expose the host triplet,
# but the compiler flags from it are only used when not crossing
if [ -z "$CHROOT_READY" ]; then
source_file ${XBPS_COMMONDIR}/build-profiles/bootstrap.sh
else
source_file ${XBPS_COMMONDIR}/build-profiles/${XBPS_MACHINE}.sh
fi
set_build_options
export CFLAGS="$XBPS_CFLAGS $XBPS_CROSS_CFLAGS $CFLAGS $dbgflags"
export CXXFLAGS="$XBPS_CXXFLAGS $XBPS_CROSS_CXXFLAGS $CXXFLAGS $dbgflags"
export FFLAGS="$XBPS_FFLAGS $XBPS_CROSS_FFLAGS $FFLAGS"
export CPPFLAGS="$XBPS_CPPFLAGS $XBPS_CROSS_CPPFLAGS $CPPFLAGS"
export LDFLAGS="$XBPS_LDFLAGS $XBPS_CROSS_LDFLAGS $LDFLAGS"
export BUILD_CC="cc"
export BUILD_CXX="c++"
export BUILD_CPP="cpp"
export BUILD_FC="gfortran"
export BUILD_LD="ld"
export BUILD_CFLAGS="$XBPS_CFLAGS"
export BUILD_CXXFLAGS="$XBPS_CXXFLAGS"
export BUILD_CPPFLAGS="$XBPS_CPPFLAGS"
export BUILD_LDFLAGS="$XBPS_LDFLAGS"
export BUILD_FFLAGS="$XBPS_FFLAGS"
export CC_FOR_BUILD="cc"
export CXX_FOR_BUILD="g++"
export CPP_FOR_BUILD="cpp"
export FC_FOR_BUILD="gfortran"
export LD_FOR_BUILD="ld"
export CFLAGS_FOR_BUILD="$XBPS_CFLAGS"
export CXXFLAGS_FOR_BUILD="$XBPS_CXXFLAGS"
export CPPFLAGS_FOR_BUILD="$XBPS_CPPFLAGS"
export LDFLAGS_FOR_BUILD="$XBPS_LDFLAGS"
export FFLAGS_FOR_BUILD="$XBPS_FFLAGS"
if [ -n "$cross" ]; then
# Regular tools names
export CC="${XBPS_CROSS_TRIPLET}-gcc"
export CXX="${XBPS_CROSS_TRIPLET}-c++"
export CPP="${XBPS_CROSS_TRIPLET}-cpp"
export FC="${XBPS_CROSS_TRIPLET}-gfortran"
export GCC="$CC"
export LD="${XBPS_CROSS_TRIPLET}-ld"
export AR="${XBPS_CROSS_TRIPLET}-ar"
export AS="${XBPS_CROSS_TRIPLET}-as"
export RANLIB="${XBPS_CROSS_TRIPLET}-ranlib"
export STRIP="${XBPS_CROSS_TRIPLET}-strip"
export OBJDUMP="${XBPS_CROSS_TRIPLET}-objdump"
export OBJCOPY="${XBPS_CROSS_TRIPLET}-objcopy"
export NM="${XBPS_CROSS_TRIPLET}-nm"
export READELF="${XBPS_CROSS_TRIPLET}-readelf"
# Target tools
export CC_target="$CC"
export CXX_target="$CXX"
export CPP_target="$CPP"
export GCC_target="$GCC"
export FC_target="$FC"
export LD_target="$LD"
export AR_target="$AR"
export AS_target="$AS"
export RANLIB_target="$RANLIB"
export STRIP_target="$STRIP"
export OBJDUMP_target="$OBJDUMP"
export OBJCOPY_target="$OBJCOPY"
export NM_target="$NM"
export READELF_target="$READELF"
# Target flags
export CFLAGS_target="$CFLAGS"
export CXXFLAGS_target="$CXXFLAGS"
export CPPFLAGS_target="$CPPFLAGS"
export LDFLAGS_target="$LDFLAGS"
# Host tools
export CC_host="cc"
export CXX_host="g++"
export CPP_host="cpp"
export GCC_host="$CC_host"
export FC_host="gfortran"
export LD_host="ld"
export AR_host="ar"
export AS_host="as"
export RANLIB_host="ranlib"
export STRIP_host="strip"
export OBJDUMP_host="objdump"
export OBJCOPY_host="objcopy"
export NM_host="nm"
export READELF_host="readelf"
# Host flags
export CFLAGS_host="$XBPS_CFLAGS"
export CXXFLAGS_host="$XBPS_CXXFLAGS"
export CPPFLAGS_host="$XBPS_CPPFLAGS"
export LDFLAGS_host="$XBPS_LDFLAGS"
# Rust flags which are passed to rustc
export RUSTFLAGS="$XBPS_CROSS_RUSTFLAGS"
# Rust target, which differs from our triplets
export RUST_TARGET="$XBPS_CROSS_RUST_TARGET"
# Rust build, which is the host system, may also differ
export RUST_BUILD="$XBPS_RUST_TARGET"
else
# Target flags from build-profile
export CFLAGS="$XBPS_TARGET_CFLAGS $CFLAGS"
export CXXFLAGS="$XBPS_TARGET_CXXFLAGS $CXXFLAGS"
export FFLAGS="$XBPS_TARGET_FFLAGS $FFLAGS"
export CPPFLAGS="$XBPS_TARGET_CPPFLAGS $CPPFLAGS"
export LDFLAGS="$XBPS_TARGET_LDFLAGS $LDFLAGS"
# Tools
export CC="cc"
export CXX="g++"
export CPP="cpp"
export GCC="$CC"
export FC="gfortran"
export LD="ld"
export AR="ar"
export AS="as"
export RANLIB="ranlib"
export STRIP="strip"
export OBJDUMP="objdump"
export OBJCOPY="objcopy"
export NM="nm"
export READELF="readelf"
export RUST_TARGET="$XBPS_RUST_TARGET"
export RUST_BUILD="$XBPS_RUST_TARGET"
# Unset cross evironment variables
unset CC_target CXX_target CPP_target GCC_target FC_target LD_target AR_target AS_target
unset RANLIB_target STRIP_target OBJDUMP_target OBJCOPY_target NM_target READELF_target
unset CFLAGS_target CXXFLAGS_target CPPFLAGS_target LDFLAGS_target
unset CC_host CXX_host CPP_host GCC_host FC_host LD_host AR_host AS_host
unset RANLIB_host STRIP_host OBJDUMP_host OBJCOPY_host NM_host READELF_host
unset CFLAGS_host CXXFLAGS_host CPPFLAGS_host LDFLAGS_host
unset RUSTFLAGS
fi
# Setup some specific package vars.
if [ -z "$wrksrc" ]; then
wrksrc="$XBPS_BUILDDIR/${sourcepkg}-${version}"
else
wrksrc="$XBPS_BUILDDIR/$wrksrc"
fi
if [ "$cross" -a "$nocross" -a "$show_problems" != "ignore-problems" ]; then
msg_red "$pkgver: cannot be cross compiled, exiting...\n"
msg_red "$pkgver: $nocross\n"
exit 2
elif [ "$broken" -a "$show_problems" != "ignore-problems" ]; then
msg_red "$pkgver: cannot be built, it's currently broken; see the build log:\n"
msg_red "$pkgver: $broken\n"
exit 2
fi
if [ -n "$restricted" -a -z "$XBPS_ALLOW_RESTRICTED" -a "$show_problems" != "ignore-problems" ]; then
msg_red "$pkgver: does not allow redistribution of sources/binaries (restricted license).\n"
msg_red "If you really need this software, run 'echo XBPS_ALLOW_RESTRICTED=yes >> etc/conf'\n"
exit 2
fi
export XBPS_STATEDIR="${XBPS_BUILDDIR}/.xbps-${sourcepkg}"
export XBPS_WRAPPERDIR="${XBPS_STATEDIR}/wrappers"
mkdir -p $XBPS_STATEDIR $XBPS_WRAPPERDIR
source_file $XBPS_COMMONDIR/environment/build-style/${build_style}.sh
# Source all build-helper files that are defined
for f in $build_helper; do
if [ ! -r $XBPS_BUILDHELPERDIR/${f}.sh ]; then
msg_error "$pkgver: cannot find build helper $XBPS_BUILDHELPERDIR/${f}.sh!\n"
fi
. $XBPS_BUILDHELPERDIR/${f}.sh
done
}