Enable the verbose build for extension modules with GNU make (#6659)

diff --git a/Makefile.pre.in b/Makefile.pre.in
index a363f77e3782bae9b042f05ee6e134b9e9fe174e..0ed2cdf079a43a8c28d4f2c4ea0213728ae7458b 100644 (file)
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -601,11 +601,15 @@ $(srcdir)/Modules/_blake2/blake2s_impl.c: $(srcdir)/Modules/_blake2/blake2b_impl
 # Under GNU make, MAKEFLAGS are sorted and normalized; the 's' for
 # -s, --silent or --quiet is always the first char.
 # Under BSD make, MAKEFLAGS might be " -s -v x=y".
+# Ignore macros passed by GNU make, passed after --
 sharedmods: $(BUILDPYTHON) pybuilddir.txt Modules/_math.o
-       @case "$$MAKEFLAGS" in \
+       @case "`echo X $$MAKEFLAGS | sed 's/^X //;s/ -- .*//'`" in \
            *\ -s*|s*) quiet="-q";; \
            *) quiet="";; \
        esac; \
+       echo "$(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' \
+               _TCLTK_INCLUDES='$(TCLTK_INCLUDES)' _TCLTK_LIBS='$(TCLTK_LIBS)' \
+               $(PYTHON_FOR_BUILD) $(srcdir)/setup.py $$quiet build"; \
        $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' \
                _TCLTK_INCLUDES='$(TCLTK_INCLUDES)' _TCLTK_LIBS='$(TCLTK_LIBS)' \
                $(PYTHON_FOR_BUILD) $(srcdir)/setup.py $$quiet build

diff --git a/Misc/NEWS.d/next/Build/2018-04-30-17-36-46.bpo-33394._Vdi4t.rst b/Misc/NEWS.d/next/Build/2018-04-30-17-36-46.bpo-33394._Vdi4t.rst
new file mode 100644 (file)
index 0000000..b25fbb0
--- /dev/null
+++ b/Misc/NEWS.d/next/Build/2018-04-30-17-36-46.bpo-33394._Vdi4t.rst
@@ -0,0 +1,2 @@
+Enable the verbose build for extension modules, when GNU make is passed
+macros on the command line.