[SOLARIS] More tools fixes.

Many of the tools use C99 features such as bool, or expect certain functions.
Fix the CFLAGS to enable these on Solaris.

Also make sure the correct $CC is passed to Python.

Signed-off-by: John Levon <john.levon@sun.com>

config/SunOS.mk

@@ -31,4 +31,5 @@ else
 CFLAGS ?= -O1 -fno-omit-frame-pointer
 endif
 
-CFLAGS += -Wa,--divide
+CFLAGS += -Wa,--divide -D_POSIX_C_SOURCE=200112L -D__EXTENSIONS__
+

tools/python/Makefile

@@ -6,15 +6,15 @@ all: build
 
 .PHONY: build
 build:
-	CFLAGS="$(CFLAGS)" python setup.py build
+	CC="$(CC)" CFLAGS="$(CFLAGS)" python setup.py build
 
 .PHONY: install
 ifndef XEN_PYTHON_NATIVE_INSTALL
 install: all
-	CFLAGS="$(CFLAGS)" python setup.py install --home="$(DESTDIR)/usr" --prefix="" --force
+	CC="$(CC)" CFLAGS="$(CFLAGS)" python setup.py install --home="$(DESTDIR)/usr" --prefix="" --force
 else
 install: all
-	CFLAGS="$(CFLAGS)" python setup.py install --root="$(DESTDIR)" --force
+	CC="$(CC)" CFLAGS="$(CFLAGS)" python setup.py install --root="$(DESTDIR)" --force
 endif
 
 .PHONY: test