diff options
| -rwxr-xr-x | etc/config.guess | 124 | ||||
| -rw-r--r-- | subr/pkg_configure_autotools.subr | 10 |
2 files changed, 134 insertions, 0 deletions
diff --git a/etc/config.guess b/etc/config.guess new file mode 100755 index 00000000..69162b91 --- /dev/null +++ b/etc/config.guess @@ -0,0 +1,124 @@ +#!/bin/sh + +# config.guess: an alternate implementation for modern (cross-)systems. +# modern-hosts: machine detection either via slibtool's --dumpmachine +# output, or by way of a native compiler that implements +# the -dumpmachine switch. + +# this file is covered by COPYING.BAUTOMAKE. + +# the order of attempted things: +# +# $NATIVE_CC +# $CC_FOR_BUILD +# c99 +# cc +# ucc +# gcc +# clang +# cparser + + +set -eu + +mb_script="$0" +mb_status=1 +mb_dstamp='2021-06-11' + +mb_target= +mb_extarg="${1:-}" + +export LC_ALL=C + + +config_usage() +{ + printf 'usage:\n' >&2 + + printf 'Options:\n' >&2 + printf '\t%s\n' \ + '-h, --help' \ + '-t, --time-stamp' \ + '-v, --version' \ + >&2 + + printf '\nThis is an alternate config.guess implementation for modern (cross-)systems.' >&2 + printf '\nA native system is identified either via `slibtool --dumpmachine`, or by way' >&2 + printf '\n of the -dumpmachine output of its priority native compiler.\n\n' >&2 + + printf 'Native compilers are tried in the following order:\n' >&2 + printf '\t%s\n' '$NATIVE_CC' '$CC_FOR_BUILD' 'c99' 'cc' 'ucc' 'gcc' 'clang' 'cparser' >&2 + + printf '\npkgsite: https://git.foss21.org/bautomake' >&2 + printf '\npkgbugs: bugs.automake@foss21.org\n\n' >&2 + + exit ${mb_status} +} + + +config_output() +{ + printf '%s\n' "$mb_target" + exit 0 +} + + +for arg ; do + case "$arg" in + -h | --help) + mb_status=0 + config_usage + ;; + + -t | --time-stamp) + printf '%s\n' "$mb_dstamp" + exit 0 + ;; + + -v | --version) + printf 'foss21.org config.guess (%s)\n' "$mb_dstamp" + exit 0 + ;; + + -*) + printf '%s: the argument `%s is not supported.\n\n' "$mb_script" "$arg'" >&2 + exit 2 + esac +done + + +# no unused arguments +if [ -n "$mb_extarg" ]; then + mb_status=2 + config_usage +fi + + +# try slibtool +if command -v slibtool > /dev/null 2>&1; then + mb_target=$(slibtool --dumpmachine 2>/dev/null || true) + + if [ -n "$mb_target" ]; then + config_output + fi +fi + + +# explicit +mb_native_cc="${NATIVE_CC:-false}" +mb_cc_for_build="${CC_FOR_BUILD:-false}" + + +# try +for mb_cc_guess in "$mb_native_cc" "$mb_cc_for_build" c99 cc ucc gcc clang cparser; do + mb_target=$($mb_cc_guess -dumpmachine 2>/dev/null || true) + + if [ -n "$mb_target" ]; then + config_output + fi +done + + +# fail +printf '%s: native compiler not found, or does not support -dumpmachine.\n\n' "$mb_script" >&2 +exit 2 diff --git a/subr/pkg_configure_autotools.subr b/subr/pkg_configure_autotools.subr index c91a08a3..4f7f76ed 100644 --- a/subr/pkg_configure_autotools.subr +++ b/subr/pkg_configure_autotools.subr @@ -29,6 +29,10 @@ pkg_configure_autotools() { "${MIDIPIX_BUILD_PWD}/etc/config.sub" \ "${_subdir_tgt}/config.sub"; then return 1; + elif ! rtl_fileop install -m 0700 \ + "${MIDIPIX_BUILD_PWD}/etc/config.guess" \ + "${_subdir_tgt}/config.guess"; then + return 1; else break; fi; @@ -52,6 +56,12 @@ pkg_configure_autotools() { return 1; fi; done + for _fname in $(find "${PKG_BASE_DIR}/${PKG_SUBDIR}" -name config.guess); do + if ! rtl_fileop mv "${_fname}" "${_fname}.orig"\ + || ! rtl_fileop install -m 0700 "${MIDIPIX_BUILD_PWD}/etc/config.guess" "${_fname}"; then + return 1; + fi; + done if [ "${PKG_BUILD_TYPE}" != host ]; then if ! rtl_fileop touch "${PKG_BUILD_DIR}/config.cache"; then return 1; |