gh-93939: Create and install scripts in Makefile (GH-94324)

Scripts for 2to3, idle, and pydoc are now created and installed by make.

1 files changed, 32 insertions, 4 deletions

diff --git a/Makefile.pre.in b/Makefile.pre.in
index 5af9efd..3601d8a 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -150,6 +150,8 @@ CONFINCLUDEDIR=	$(exec_prefix)/include
 PLATLIBDIR=	@PLATLIBDIR@
 SCRIPTDIR=	$(prefix)/$(PLATLIBDIR)
 ABIFLAGS=	@ABIFLAGS@
+# executable name for shebangs
+EXENAME=	$(BINDIR)/python$(LDVERSION)$(EXE)
 # Variable used by ensurepip
 WHEEL_PKG_DIR=	@WHEEL_PKG_DIR@
 
@@ -580,7 +582,7 @@ LIBEXPAT_HEADERS= \
 # Default target
 all:		@DEF_MAKE_ALL_RULE@
 build_all:	check-clean-src $(BUILDPYTHON) platform oldsharedmods sharedmods \
-		gdbhooks Programs/_testembed python-config
+		gdbhooks Programs/_testembed scripts
 build_wasm: check-clean-src $(BUILDPYTHON) platform oldsharedmods python-config
 
 # Check that the source is clean when building out of source.
@@ -2111,7 +2113,7 @@ libinstall:	all $(srcdir)/Modules/xxmodule.c
 python-config: $(srcdir)/Misc/python-config.in Misc/python-config.sh
 	@ # Substitution happens here, as the completely-expanded BINDIR
 	@ # is not available in configure
-	sed -e "s,@EXENAME@,$(BINDIR)/python$(LDVERSION)$(EXE)," < $(srcdir)/Misc/python-config.in >python-config.py
+	sed -e "s,@EXENAME@,$(EXENAME)," < $(srcdir)/Misc/python-config.in >python-config.py
 	@ # Replace makefile compat. variable references with shell script compat. ones; $(VAR) -> ${VAR}
 	LC_ALL=C sed -e 's,\$$(\([A-Za-z0-9_]*\)),\$$\{\1\},g' < Misc/python-config.sh >python-config
 	@ # On Darwin, always use the python version of the script, the shell
@@ -2121,6 +2123,29 @@ python-config: $(srcdir)/Misc/python-config.in Misc/python-config.sh
 		cp python-config.py python-config; \
 	fi
 
+# macOS' make seems to ignore a dependency on a
+# "$(BUILD_SCRIPTS_DIR): $(MKDIR_P) $@" rule.
+BUILD_SCRIPTS_DIR=build/scripts-$(VERSION)
+SCRIPT_2TO3=$(BUILD_SCRIPTS_DIR)/2to3-$(VERSION)
+SCRIPT_IDLE=$(BUILD_SCRIPTS_DIR)/idle$(VERSION)
+SCRIPT_PYDOC=$(BUILD_SCRIPTS_DIR)/pydoc$(VERSION)
+
+$(SCRIPT_2TO3): $(srcdir)/Tools/scripts/2to3
+	@$(MKDIR_P) $(BUILD_SCRIPTS_DIR)
+	sed -e "s,/usr/bin/env python3,$(EXENAME)," < $(srcdir)/Tools/scripts/2to3 > $@
+	@chmod +x $@
+
+$(SCRIPT_IDLE): $(srcdir)/Tools/scripts/idle3
+	@$(MKDIR_P) $(BUILD_SCRIPTS_DIR)
+	sed -e "s,/usr/bin/env python3,$(EXENAME)," < $(srcdir)/Tools/scripts/idle3 > $@
+	@chmod +x $@
+
+$(SCRIPT_PYDOC): $(srcdir)/Tools/scripts/pydoc3
+	@$(MKDIR_P) $(BUILD_SCRIPTS_DIR)
+	sed -e "s,/usr/bin/env python3,$(EXENAME)," < $(srcdir)/Tools/scripts/pydoc3 > $@
+	@chmod +x $@
+
+scripts: $(SCRIPT_2TO3) $(SCRIPT_IDLE) $(SCRIPT_PYDOC) python-config
 
 # Install the include files
 INCLDIRSTOMAKE=$(INCLUDEDIR) $(CONFINCLUDEDIR) $(INCLUDEPY) $(CONFINCLUDEPY)
@@ -2167,7 +2192,7 @@ LIBPL=		@LIBPL@
 # pkgconfig directory
 LIBPC=		$(LIBDIR)/pkgconfig
 
-libainstall: all python-config
+libainstall: all scripts
 	@for i in $(LIBDIR) $(LIBPL) $(LIBPC) $(BINDIR); \
 	do \
 		if test ! -d $(DESTDIR)$$i; then \
@@ -2203,6 +2228,9 @@ libainstall: all python-config
 	$(INSTALL_SCRIPT) $(srcdir)/install-sh $(DESTDIR)$(LIBPL)/install-sh
 	$(INSTALL_SCRIPT) python-config.py $(DESTDIR)$(LIBPL)/python-config.py
 	$(INSTALL_SCRIPT) python-config $(DESTDIR)$(BINDIR)/python$(LDVERSION)-config
+	$(INSTALL_SCRIPT) $(SCRIPT_2TO3) $(DESTDIR)$(BINDIR)/2to3-$(VERSION)
+	$(INSTALL_SCRIPT) $(SCRIPT_IDLE) $(DESTDIR)$(BINDIR)/idle$(VERSION)
+	$(INSTALL_SCRIPT) $(SCRIPT_PYDOC) $(DESTDIR)$(BINDIR)/pydoc$(VERSION)
 	@if [ -s Modules/python.exp -a \
 		"`echo $(MACHDEP) | sed 's/^\(...\).*/\1/'`" = "aix" ]; then \
 		echo; echo "Installing support files for building shared extension modules on AIX:"; \
@@ -2512,7 +2540,7 @@ Python/thread.o: @THREADHEADERS@ $(srcdir)/Python/condvar.h
 .PHONY: smelly funny patchcheck touch altmaninstall commoninstall
 .PHONY: clean-retain-profile profile-removal run_profile_task
 .PHONY: build_all_generate_profile build_all_merge_profile
-.PHONY: gdbhooks
+.PHONY: gdbhooks scripts
 
 ##########################################################################
 # Module dependencies and platform-specific files