unix: suppress some noisy compiler warnings when building tcl/tk on macOS

This makes output substantially mose concise.

Author: indygreg

cpython-unix/build-tcl.sh

@@ -33,7 +33,13 @@ rm -rf pkgs/sqlite* pkgs/tdbc*
 
 pushd unix
 
-CFLAGS="-fPIC -I${TOOLS_PATH}/deps/include" ./configure \
+CFLAGS="-fPIC -I${TOOLS_PATH}/deps/include"
+
+if [ "${PYBUILD_PLATFORM}" = "macos" ]; then
+  CFLAGS="${CFLAGS} -Wno-nullability-completeness -Wno-expansion-to-defined"
+fi
+
+CFLAGS="${CFLAGS}" CPPFLAGS="${CFLAGS}" ./configure \
     --prefix=/tools/deps \
     --enable-shared=no
 

cpython-unix/build-tix.sh

@@ -24,15 +24,15 @@ chmod +x configure
 CFLAGS="-fPIC -DUSE_INTERP_RESULT"
 
 if [ "${PYBUILD_PLATFORM}" = "macos" ]; then
-    CFLAGS="${CFLAGS} -I${TOOLS_PATH}/deps/include"
+    CFLAGS="${CFLAGS} -I${TOOLS_PATH}/deps/include -Wno-nullability-completeness -Wno-expansion-to-defined"
     EXTRA_CONFIGURE_FLAGS="--without-x"
 else
     EXTRA_CONFIGURE_FLAGS="--x-includes=/tools/deps/include --x-libraries=/tools/deps/lib"
 fi
 
 # -DUSE_INTERP_RESULT is to allow tix to use deprecated fields or something
 # like that.
-CFLAGS="${CFLAGS}" ./configure \
+CFLAGS="${CFLAGS}" CPPFLAGS="${CFLAGS}" ./configure \
     --prefix=/tools/deps \
     --with-tcl=${TOOLS_PATH}/deps/lib \
     --with-tk=${TOOLS_PATH}/deps/lib \

cpython-unix/build-tk.sh

@@ -17,14 +17,14 @@ CFLAGS="-fPIC"
 LDFLAGS=""
 
 if [ "${PYBUILD_PLATFORM}" = "macos" ]; then
-    CFLAGS="${CFLAGS} -I${TOOLS_PATH}/deps/include"
+    CFLAGS="${CFLAGS} -I${TOOLS_PATH}/deps/include -Wno-nullability-completeness -Wno-expansion-to-defined"
     LDFLAGS="-L${TOOLS_PATH}/deps/lib"
     EXTRA_CONFIGURE_FLAGS="--enable-aqua=yes --without-x"
 else
     EXTRA_CONFIGURE_FLAGS="--x-includes=${TOOLS_PATH}/deps/include --x-libraries=${TOOLS_PATH}/deps/lib"
 fi
 
-CFLAGS="${CFLAGS}" LDFLAGS="${LDFLAGS}" ./configure \
+CFLAGS="${CFLAGS}" CPPFLAGS="${CFLAGS}" LDFLAGS="${LDFLAGS}" ./configure \
     --prefix=/tools/deps \
     --with-tcl=${TOOLS_PATH}/deps/lib \
     --enable-shared=no \