Merge branch 't/29629/ore_polynomials_rebased' into t/29678/ore_funct…

…ions

Makefile

@@ -49,7 +49,11 @@ build/make/Makefile: configure $(SPKG_COLLECT_FILES) $(CONFIG_FILES:%=%.in)
 	@if [ -x config.status ]; then \
 		./config.status --recheck && ./config.status; \
 	else \
-		./configure $$PREREQ_OPTIONS; \
+		echo >&2 '****************************************************************************'; \
+		echo >&2 'error: Sage source tree is unconfigured. Please run "./configure" first.'; \
+		echo >&2 'note:  Type "./configure --help" to see the available configuration options.'; \
+		echo >&2 '****************************************************************************'; \
+	        exit 1; \
 	fi
 
 # This is used to monitor progress towards Python 3 and prevent
@@ -113,7 +117,9 @@ maintainer-clean: distclean bootstrap-clean
 
 # Remove everything that is not necessary to run Sage and pass all its
 # doctests.
-micro_release: sagelib-clean misc-clean
+micro_release:
+	$(MAKE) sagelib-clean
+	$(MAKE) misc-clean
 	@echo "Stripping binaries ..."
 	LC_ALL=C find local/lib local/bin -type f -exec strip '{}' ';' 2>&1 | grep -v "File format not recognized" |  grep -v "File truncated" || true
 	@echo "Removing sphinx artifacts..."

README.md

@@ -424,12 +424,6 @@ The latter `build/make/Makefile` *is* generated by an autoconf-generated
 includes rules for building the Sage library itself (`make sagelib`), and for
 building and installing each of Sage's dependencies (e.g. `make python2`).
 
-Although it's possible to manually run Sage's `configure` script if one wants
-to provide some customizations (e.g. it is possible to select which BLAS
-implementation to use), the top-level `Makefile` will run `configure` for you,
-in order to build `build/make/Makefile` since it's a prerequisite for most of
-Sage's make targets.
-
 The `configure` script itself, if it is not already built, can be generated by
 running the `bootstrap` script (the latter requires _GNU autotools_ being installed).
 The top-level `Makefile` also takes care of this automatically.
@@ -438,8 +432,9 @@ To summarize, running a command like `make python3` at the top-level of the
 source tree goes something like this:
 
 1. `make python3`
-2. run `./bootstrap` if `configure` does not exist
-3. run `./configure` if `build/make/Makefile` does not exist
+2. run `./bootstrap` if `configure` needs updating
+3. run `./configure` with any previously configured options if `build/make/Makefile`
+   needs updating
 4. `cd` into `build/make` and run the `install` script--this is little more
    than a front-end to running `make -f build/make/Makefile python3`, which
    sets some necessary environment variables and logs some information

VERSION.txt

@@ -1 +1 @@
-SageMath version 9.2.beta1, Release Date: 2020-06-13
+SageMath version 9.2.beta2, Release Date: 2020-06-26

build/bin/sage-spkg

@@ -68,7 +68,9 @@
 #*****************************************************************************
 
 # Avoid surprises with character ranges [a-z] in regular expressions
-export LC_ALL=C
+# See Trac #15791; some locales can produce different results for
+# character ranges (use C.UTF-8 to ensure UTF-8 default encoding in Python)
+export LC_ALL=C.UTF-8
 
 usage()
 {

build/make/Makefile.in

@@ -85,14 +85,12 @@ STANDARD_PACKAGE_INSTS = \
 	$(foreach pkgname,$(STANDARD_PACKAGES),$(inst_$(pkgname)))
 
 # All optional installed packages (triggers the auto-update)
-OPTIONAL_INSTALLED_PACKAGES = \
-@SAGE_OPTIONAL_INSTALLED_PACKAGES@
+OPTIONAL_INSTALLED_PACKAGES = @SAGE_OPTIONAL_INSTALLED_PACKAGES@
 OPTIONAL_INSTALLED_PACKAGE_INSTS = \
     $(foreach pkgname,$(OPTIONAL_INSTALLED_PACKAGES),$(inst_$(pkgname)))
 
 # All previously installed optional packages that are to be uninstalled
-OPTIONAL_CLEANED_PACKAGES = \
-@SAGE_OPTIONAL_CLEANED_PACKAGES@
+OPTIONAL_CLEANED_PACKAGES = @SAGE_OPTIONAL_CLEANED_PACKAGES@
 OPTIONAL_CLEANED_PACKAGES_CLEANS = $(OPTIONAL_CLEANED_PACKAGES:%=%-clean)
 
 # All packages which should be downloaded
@@ -337,7 +335,7 @@ sagelib-build-deps: \
 
 sagelib: sagelib-build-deps
 	$(AM_V_at)if [ -z "$$SAGE_INSTALL_FETCH_ONLY" ]; then \
-		cd $(SAGE_SRC) && source bin/sage-env && source $(SAGE_ROOT)/build/bin/sage-build-env-config && \
+		cd $(SAGE_SRC) && . bin/sage-env && . $(SAGE_ROOT)/build/bin/sage-build-env-config && \
 		sage-logger -p 'time $(MAKE) sage' '$(SAGE_LOGS)/sagelib-$(SAGE_VERSION).log'; \
 	fi
 
@@ -560,14 +558,14 @@ endif
 #
 # $(INST)/<pkgname>-<pkgvers>: <dependencies>
 #     $(AM_V_at)cd '$SAGE_ROOT' && \\
-#         source '$SAGE_ROOT/src/bin/sage-env' && \\
+#         . '$SAGE_ROOT/src/bin/sage-env' && \\
 #         sage-logger -p '$SAGE_ROOT/build/pkgs/<pkgname>/spkg-install' '$(SAGE_LOGS)/<pkgname>.log'
 #
 # <pkgname>: $(INST)/<pkgname>-<pkgvers>
 #
 # <pkgname>-clean:
 #     -$(AM_V_at)cd '$SAGE_ROOT' && \\
-#         source '$SAGE_ROOT/src/bin/sage-env' && \\
+#         . '$SAGE_ROOT/src/bin/sage-env' && \\
 #         '$SAGE_ROOT/build/pkgs/$PKG_NAME/spkg-uninstall'
 
 # Positional arguments:
@@ -577,15 +575,15 @@ endif
 define SCRIPT_PACKAGE_templ
 $$(INST)/$(1)-$(2): $(3)
 	$(AM_V_at)cd '$$(SAGE_ROOT)' && \
-		source '$$(SAGE_ROOT)/src/bin/sage-env' && source '$$(SAGE_ROOT)/build/bin/sage-build-env-config' && \
+		. '$$(SAGE_ROOT)/src/bin/sage-env' && . '$$(SAGE_ROOT)/build/bin/sage-build-env-config' && \
 		sage-logger -p '$$(SAGE_ROOT)/build/pkgs/$(1)/spkg-install' '$$(SAGE_LOGS)/$(1).log'
 	touch "$$@"
 
 $(1): $$(INST)/$(1)-$(2)
 
 $(1)-clean:
 	-$(AM_V_at)cd '$$(SAGE_ROOT)' && \
-		source '$$(SAGE_ROOT)/src/bin/sage-env' && source '$$(SAGE_ROOT)/build/bin/sage-build-env-config' && \
+		. '$$(SAGE_ROOT)/src/bin/sage-env' && . '$$(SAGE_ROOT)/build/bin/sage-build-env-config' && \
 		'$$(SAGE_ROOT)/build/pkgs/$(1)/spkg-uninstall'
 	-rm -f "$$(INST)/$(1)-$(2)"