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[3.11] pythongh-93584: Make all install+tests targets depends on all (p…
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…ythonGH-93589) (pythonGH-93603)

All install targets use the "all" target as synchronization point to
prevent race conditions with PGO builds. PGO builds use recursive make,
which can lead to two parallel `./python setup.py build` processes that
step on each others toes.

"test" targets now correctly compile PGO build in a clean repo.
(cherry picked from commit 243ed54)

Co-authored-by: Christian Heimes <[email protected]>
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tiran authored Jun 8, 2022
1 parent ce07de9 commit abd0223
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Showing 2 changed files with 18 additions and 12 deletions.
28 changes: 16 additions & 12 deletions Makefile.pre.in
Original file line number Diff line number Diff line change
Expand Up @@ -580,8 +580,8 @@ LIBEXPAT_HEADERS= \

# Default target
all: @DEF_MAKE_ALL_RULE@
build_all: check-clean-src $(BUILDPYTHON) oldsharedmods sharedmods gdbhooks \
Programs/_testembed python-config
build_all: check-clean-src $(BUILDPYTHON) platform oldsharedmods sharedmods \
gdbhooks Programs/_testembed python-config
build_wasm: check-clean-src $(BUILDPYTHON) platform oldsharedmods python-config

# Check that the source is clean when building out of source.
Expand Down Expand Up @@ -1671,7 +1671,7 @@ cleantest: all

# Run a basic set of regression tests.
# This excludes some tests that are particularly resource-intensive.
test: @DEF_MAKE_RULE@ platform
test: all
$(TESTRUNNER) $(TESTOPTS)

# Run the full test suite twice - once without .pyc files, and once with.
Expand All @@ -1681,7 +1681,7 @@ test: @DEF_MAKE_RULE@ platform
# the bytecode read from a .pyc file had the bug, sometimes the directly
# generated bytecode. This is sometimes a very shy bug needing a lot of
# sample data.
testall: @DEF_MAKE_RULE@ platform
testall: all
-find $(srcdir)/Lib -name '*.py[co]' -print | xargs rm -f
$(TESTPYTHON) -E $(srcdir)/Lib/compileall.py
-find $(srcdir)/Lib -name '*.py[co]' -print | xargs rm -f
Expand All @@ -1690,7 +1690,7 @@ testall: @DEF_MAKE_RULE@ platform

# Run the test suite for both architectures in a Universal build on OSX.
# Must be run on an Intel box.
testuniversal: @DEF_MAKE_RULE@ platform
testuniversal: all
@if [ `arch` != 'i386' ]; then \
echo "This can only be used on OSX/i386" ;\
exit 1 ;\
Expand All @@ -1701,7 +1701,7 @@ testuniversal: @DEF_MAKE_RULE@ platform

# Like testall, but with only one pass and without multiple processes.
# Run an optional script to include information about the build environment.
buildbottest: all platform
buildbottest: all
-@if which pybuildbot.identify >/dev/null 2>&1; then \
pybuildbot.identify "CC='$(CC)'" "CXX='$(CXX)'"; \
fi
Expand All @@ -1716,7 +1716,7 @@ QUICKTESTOPTS= $(TESTOPTS) -x test_subprocess test_io test_lib2to3 \
test_multiprocessing_forkserver \
test_mailbox test_nntplib test_socket test_poll \
test_select test_zipfile test_concurrent_futures
quicktest: @DEF_MAKE_RULE@ platform
quicktest: all
$(TESTRUNNER) $(QUICKTESTOPTS)

# SSL tests
Expand All @@ -1727,6 +1727,10 @@ multisslcompile: all
multissltest: all
$(RUNSHARED) ./$(BUILDPYTHON) $(srcdir)/Tools/ssl/multissltests.py

# All install targets use the "all" target as synchronization point to
# prevent race conditions with PGO builds. PGO builds use recursive make,
# which can lead to two parallel `./python setup.py build` processes that
# step on each others toes.
install: @FRAMEWORKINSTALLFIRST@ commoninstall bininstall maninstall @FRAMEWORKINSTALLLAST@
if test "x$(ENSUREPIP)" != "xno" ; then \
case $(ENSUREPIP) in \
Expand Down Expand Up @@ -1755,7 +1759,7 @@ commoninstall: check-clean-src @FRAMEWORKALTINSTALLFIRST@ \
# Install shared libraries enabled by Setup
DESTDIRS= $(exec_prefix) $(LIBDIR) $(BINLIBDEST) $(DESTSHARED)

oldsharedinstall: $(DESTSHARED) $(SHAREDMODS)
oldsharedinstall: $(DESTSHARED) all
@for i in X $(SHAREDMODS); do \
if test $$i != X; then \
echo $(INSTALL_SHARED) $$i $(DESTSHARED)/`basename $$i`; \
Expand Down Expand Up @@ -2161,7 +2165,7 @@ LIBPL= @LIBPL@
# pkgconfig directory
LIBPC= $(LIBDIR)/pkgconfig

libainstall: @DEF_MAKE_RULE@ python-config
libainstall: all python-config
@for i in $(LIBDIR) $(LIBPL) $(LIBPC) $(BINDIR); \
do \
if test ! -d $(DESTDIR)$$i; then \
Expand Down Expand Up @@ -2215,7 +2219,7 @@ libainstall: @DEF_MAKE_RULE@ python-config

# Install the dynamically loadable modules
# This goes into $(exec_prefix)
sharedinstall: sharedmods
sharedinstall: all
$(RUNSHARED) $(PYTHON_FOR_BUILD) $(srcdir)/setup.py install \
--prefix=$(prefix) \
--install-scripts=$(BINDIR) \
Expand Down Expand Up @@ -2445,7 +2449,7 @@ distclean: clobber
-exec rm -f {} ';'

# Check that all symbols exported by libpython start with "Py" or "_Py"
smelly: @DEF_MAKE_RULE@
smelly: all
$(RUNSHARED) ./$(BUILDPYTHON) $(srcdir)/Tools/scripts/smelly.py

# Find files with funny names
Expand Down Expand Up @@ -2480,7 +2484,7 @@ funny:
-o -print

# Perform some verification checks on any modified files.
patchcheck: @DEF_MAKE_RULE@
patchcheck: all
$(RUNSHARED) ./$(BUILDPYTHON) $(srcdir)/Tools/scripts/patchcheck.py

check-limited-abi: all
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
Address race condition in ``Makefile`` when installing a PGO build. All
``test`` and ``install`` targets now depend on ``all`` target.

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