diff options
Diffstat (limited to 'subr/build_checks.subr')
-rw-r--r-- | subr/build_checks.subr | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/subr/build_checks.subr b/subr/build_checks.subr new file mode 100644 index 00000000..08abc684 --- /dev/null +++ b/subr/build_checks.subr @@ -0,0 +1,40 @@ +build_checks() { + local __ _exit _pname; + for __ in ${DEFAULT_CHECK_PATH_VARS}; do + if [ -z "${___:=$(ex_rtl_get_var_unsafe "${__}")}" ]; then + ex_rtl_log_msg failexit "Error: variable \`${__}' is empty or unset."; + elif [ "${___#* *}" != "${___}" ]; then + ex_rtl_log_msg failexit "Error: variable \`${__}' contains one or more whitespace characters."; + fi; + done; + for __ in ${DEFAULT_CHECK_PREREQ_CMDS} $(eval echo ${DEFAULT_CHECK_PREREQ_FILES_DYNAMIC}) ${DEFAULT_CHECK_PREREQ_FILES}; do + if [ "${__#/}" != "${__}" ]; then + if [ ! -e "${__}" ]; then + ex_rtl_log_msg fail "Error: missing prerequisite file \`${__}'."; + _exit=1; + fi; + else + if ! ex_rtl_test_cmd "${__}"; then + ex_rtl_log_msg fail "Error: missing prerequisite command \`${__}'."; + _exit=1; + fi; + fi; + done; + for __ in ${DEFAULT_CHECK_PREREQ_PERL_MODULES}; do + if ! perl -M"${__}" -e "" 2>/dev/null; then + ex_rtl_log_msg fail "Error: missing prerequisite Perl module \`${__}'."; + _exit=1; + fi; + done; + if [ ${_exit:-0} = 1 ]; then + exit 1; + fi; + if [ ${ARG_CLEAN:-0} -eq 1 ]; then + ex_rtl_log_msg info "-c specified, cleaning prefix..."; + for _pname in ${DEFAULT_CLEAR_PREFIX_PATHS}; do + ex_rtl_fileop rm ${PREFIX}/${_pname}; + done; + fi; +}; + +# vim:filetype=sh |