[PATCH 4/9] tools: only check for Python devel tools if not cross-compiling.

[Ian Campbell <ian.campbell@citrix.com>]

tools/python and tools/pygrub are already skipped in tools/Makefile when
cross-compiling, so no point in checking for the prerequisites either.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
---
 tools/configure    |    8 +++++++-
 tools/configure.ac |    6 +++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/tools/configure b/tools/configure
index a98dd9e..4cd46e0 100755
--- a/tools/configure
+++ b/tools/configure
@@ -5911,7 +5911,8 @@ else
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 fi
- ac_ext=c
+
+ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@@ -6308,6 +6309,8 @@ fi
 done
 
 
+if test "$cross_compiling" != yes; then :
+
 
 ac_previous_cppflags=$CPPFLAGS
 ac_previous_ldflags=$LDFLAGS
@@ -6439,6 +6442,9 @@ fi
 CPPFLAGS=$ac_previous_cppflags
 LDLFAGS=$ac_previous_ldflags
 
+
+fi
+
 # Extract the first word of "xgettext", so it can be a program name with args.
 set dummy xgettext; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
diff --git a/tools/configure.ac b/tools/configure.ac
index 36a3343..c5eb2b1 100644
--- a/tools/configure.ac
+++ b/tools/configure.ac
@@ -121,7 +121,11 @@ AS_IF([echo "$PYTHON" | grep -q "^/"], [
 [AC_MSG_ERROR([PYTHON specified, but is not an absolute path])])
 AX_PATH_PROG_OR_FAIL([PYTHONPATH], [$PYTHON])
 AX_CHECK_PYTHON_VERSION([2], [3])
- AX_CHECK_PYTHON_DEVEL()
+
+AS_IF([test "$cross_compiling" != yes], [
+    AX_CHECK_PYTHON_DEVEL()
+])
+
 AX_PATH_PROG_OR_FAIL([XGETTEXT], [xgettext])
 dnl as86, ld86, bcc and iasl are only required when the host system is x86*.
 dnl "host" here means the platform on which the hypervisor and tools is
-- 
1.7.2.5