diff options
Diffstat (limited to 'eclass')
| -rw-r--r-- | eclass/distutils-r1.eclass | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/eclass/distutils-r1.eclass b/eclass/distutils-r1.eclass index 5528ff74cccf..d213cca4bb72 100644 --- a/eclass/distutils-r1.eclass +++ b/eclass/distutils-r1.eclass @@ -1189,14 +1189,18 @@ distutils-r1_python_compile() { fi if [[ ${DISTUTILS_USE_PEP517} && ${GPEP517_TESTING} ]]; then - # issue build_ext only if it looks like we have something - # to build; setuptools is expensive to start + # issue build_ext only if it looks like we have at least + # two source files to build; setuptools is expensive + # to start and parallel builds can only benefit us if we're + # compiling at least two files + # # see extension.py for list of suffixes # .pyx is added for Cython - if [[ -n $( + if [[ 2 -eq $( find '(' -name '*.c' -o -name '*.cc' -o -name '*.cpp' \ -o -name '*.cxx' -o -name '*.c++' -o -name '*.m' \ - -o -name '*.mm' -o -name '*.pyx' ')' -print -quit + -o -name '*.mm' -o -name '*.pyx' ')' -printf '\n' | + head -n 2 | wc -l ) ]]; then esetup.py build_ext -j "${jobs}" "${@}" fi |