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| author | Lucio Andrés Illanes Albornoz (arab, vxp) <l.illanes@gmx.de> | 2017-02-03 23:49:26 +0100 |
|---|---|---|
| committer | Lucio Andrés Illanes Albornoz (arab, vxp) <l.illanes@gmx.de> | 2017-02-03 23:54:46 +0100 |
| commit | e2fea1701c9f50beef117f881721626d3f94c5dc (patch) | |
| tree | e6661d7ccfc429bb92c6620331e73e6a2877a5e0 /subr/pre_setup_env.subr | |
| parent | 17c3980547f62c21e31dbbdd53a919514aeda5de (diff) | |
| download | midipix_build-e2fea1701c9f50beef117f881721626d3f94c5dc.tar.bz2 midipix_build-e2fea1701c9f50beef117f881721626d3f94c5dc.tar.xz | |
build.sh, subr/{build,pre_*}.subr: general cleanup.
Diffstat (limited to 'subr/pre_setup_env.subr')
| -rw-r--r-- | subr/pre_setup_env.subr | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/subr/pre_setup_env.subr b/subr/pre_setup_env.subr new file mode 100644 index 00000000..c454393e --- /dev/null +++ b/subr/pre_setup_env.subr @@ -0,0 +1,20 @@ +# +# . ./build.vars and set -o errexit -o noglob are assumed. +# + +pre_setup_env() { + if [ -z "${BUILD_CPUS}" ]\ + && [ -e /proc/cpuinfo ]; then + BUILD_CPUS=$(awk '/^processor/{cpus++} END{print cpus}' /proc/cpuinfo); + fi; + for __ in ${HOME}/midipix_build.vars ../midipix_build.vars ./vars/build.vars; do + [ -e ${__} ] && . ${__}; + done; + for __ in $(export | sed -e 's/^export //' -e 's/=.*$//'); do + if ! match_list "${CLEAR_ENV_VARS_EXCEPT}" " " "${__}"; then + unset "${__}"; + fi; + done; +}; + +# vim:filetype=sh |