mlxconfig: Do not install mstprivhost by default

"mstprivhost" script depends on the "mstreg" tool, which is adb tools and
is not installed by default. This change enables autotools to install the
"mstprivhost" script only when "--enable-adb-generic-tools" is passed to
the configure script.

configure.ac

@@ -460,6 +460,8 @@ AS_IF([test "x$enable_adb_generic_tools" = "xyes"], [
         ADABE_DBS_EXTRA_DIST="adb/prm/hca/ext/*.adb adb/prm/switch/ext/*.adb"
     ])
 
+AM_CONDITIONAL([ADB_GENERIC_TOOLS_ENABLED], [test "x$enable_adb_generic_tools" = "xyes"])
+
 AS_IF([test "x$enable_fw_mgr" = "xyes" || test "x$enable_adb_generic_tools" = "xyes"], [
         AC_CONFIG_FILES(xz_utils/Makefile)
         XZ_UTILS_DIR="xz_utils"

mlxconfig/Makefile.am

@@ -51,13 +51,15 @@ AM_CXXFLAGS = -pthread -Wall -W -g -MP -MD -pipe  -Wno-deprecated-declarations
 
 bin_PROGRAMS = mstconfig
 
+if ADB_GENERIC_TOOLS_ENABLED
 MLXPRIVHOST_PYTHON_WRAPPER = mstprivhost
 bin_SCRIPTS = ${MLXPRIVHOST_PYTHON_WRAPPER}
 ${MLXPRIVHOST_PYTHON_WRAPPER}: $(PYTHON_WRAPPER_SCRIPT)
 	cp $(PYTHON_WRAPPER_SCRIPT) $@
 
 mlxprivhostlibdir = $(libdir)/mstflint/python_tools/$(MLXPRIVHOST_PYTHON_WRAPPER)
 mlxprivhostlib_DATA = $(MLXPRIVHOST_PYTHON_WRAPPER).py
+endif
 
 noinst_LTLIBRARIES = libmlxcfg.la