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Issue #27490: Do not build pgen when cross-compiling

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The dependendency on the $(PGEN) variable must only be
set when not cross-compiling. When cross-compiling,
$(PGEN) will not be used, so no need to build it.

Patch by Thomas Perl.
This commit is contained in:
Martin Panter 2016-07-28 01:28:27 +00:00
parent e33797b686
commit eac67be948
5 changed files with 12 additions and 1 deletions
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3
configure.ac
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@ -81,12 +81,15 @@ if test "$cross_compiling" = yes; then
AC_MSG_RESULT($interp)
PYTHON_FOR_BUILD='_PYTHON_PROJECT_BASE=$(abs_builddir) _PYTHON_HOST_PLATFORM=$(_PYTHON_HOST_PLATFORM) PYTHONPATH=$(shell test -f pybuilddir.txt && echo $(abs_builddir)/`cat pybuilddir.txt`:)$(srcdir)/Lib:$(srcdir)/Lib/$(PLATDIR) '$interp
fi
PGEN_DEPENDENCY=''
elif test "$cross_compiling" = maybe; then
AC_MSG_ERROR([Cross compiling required --host=HOST-TUPLE and --build=ARCH])
else
PYTHON_FOR_BUILD='./$(BUILDPYTHON) -E'
PGEN_DEPENDENCY='$(PGEN)'
fi
AC_SUBST(PYTHON_FOR_BUILD)
AC_SUBST(PGEN_DEPENDENCY)
dnl Ensure that if prefix is specified, it does not end in a slash. If
dnl it does, we get path names containing '//' which is both ugly and