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Issue #21166: Prevent possible segfaults and other random failures of
python --generate-posix-vars in pybuilddir.txt build target by ensuring that pybuilddir.txt is always regenerated when configure is run and that the newly built skeleton python does not inadvertently import modules from previously installed instances.
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@ -546,8 +546,18 @@ platform: $(BUILDPYTHON) pybuilddir.txt
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# Create build directory and generate the sysconfig build-time data there.
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# pybuilddir.txt contains the name of the build dir and is used for
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# sys.path fixup -- see Modules/getpath.c.
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# Since this step runs before shared modules are built, try to avoid bootstrap
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# problems by creating a dummy pybuildstr.txt just to allow interpreter
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# initialization to succeed. It will be overwritten by generate-posix-vars
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# or removed in case of failure.
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pybuilddir.txt: $(BUILDPYTHON)
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$(RUNSHARED) $(PYTHON_FOR_BUILD) -S -m sysconfig --generate-posix-vars
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@echo "none" > ./pybuilddir.txt
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$(RUNSHARED) $(PYTHON_FOR_BUILD) -S -m sysconfig --generate-posix-vars ;\
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if test $$? -ne 0 ; then \
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echo "generate-posix-vars failed" ; \
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rm -f ./pybuilddir.txt ; \
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exit 1 ; \
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fi
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# Build the shared modules
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# Under GNU make, MAKEFLAGS are sorted and normalized; the 's' for
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@ -242,6 +242,9 @@ Build
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- Issue #21811: Anticipated fixes to support OS X versions > 10.9.
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- Issue #21166: Prevent possible segfaults and other random failures of
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python --generate-posix-vars in pybuilddir.txt build target.
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IDLE
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----
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3
configure
vendored
3
configure
vendored
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@ -2950,6 +2950,9 @@ case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
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# pybuilddir.txt will be created by --generate-posix-vars in the Makefile
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rm -f pybuilddir.txt
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if test "$cross_compiling" = yes; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for python interpreter for cross build" >&5
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$as_echo_n "checking for python interpreter for cross build... " >&6; }
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@ -53,6 +53,9 @@ AC_CANONICAL_HOST
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AC_SUBST(build)
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AC_SUBST(host)
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# pybuilddir.txt will be created by --generate-posix-vars in the Makefile
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rm -f pybuilddir.txt
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if test "$cross_compiling" = yes; then
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AC_MSG_CHECKING([for python interpreter for cross build])
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if test -z "$PYTHON_FOR_BUILD"; then
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