build-sys: don't compile lib{mount,blkid} tests when --disable-static specified

The tests often depend on private (non-API) library functions.

Signed-off-by: Karel Zak <kzak@redhat.com>

Documentation/howto-tests.txt

@@ -9,6 +9,9 @@
 
 	$ make check
 
+ Note that the configure option --disable-static disables many of libmount and
+ libblkid unit tests.
+
  Run all tests including tests that require root permissions:
 
 	# cd tests

configure.ac

@@ -725,6 +725,7 @@ if test "x$build_libblkid" = xyes; then
   AC_DEFINE(HAVE_LIBBLKID, 1, [Define to 1 if you have the -lblkid.])
 fi
 AM_CONDITIONAL(BUILD_LIBBLKID, test "x$build_libblkid" = xyes)
+AM_CONDITIONAL(BUILD_LIBBLKID_TESTS, test "x$build_libblkid" = xyes -a "x$enable_static" = xyes)
 
 dnl
 dnl libmount
@@ -738,6 +739,7 @@ UL_REQUIRES_LINUX([libmount])
 UL_REQUIRES_BUILD([libmount], [libblkid])
 UL_REQUIRES_HAVE([libmount], [scanf_alloc_modifier], [scanf string alloc modifier])
 AM_CONDITIONAL(BUILD_LIBMOUNT, test "x$build_libmount" = xyes)
+AM_CONDITIONAL(BUILD_LIBMOUNT_TESTS, test "x$build_libmount" = xyes -a "x$enable_static" = xyes)
 
 AC_SUBST([LIBMOUNT_VERSION])
 AC_SUBST([LIBMOUNT_VERSION_INFO])

libblkid/src/Makemodule.am

@@ -131,6 +131,7 @@ EXTRA_DIST += \
 	libblkid/src/blkid.sym \
 	libblkid/src/blkid.h.in
 
+if BUILD_LIBBLKID_TESTS
 check_PROGRAMS += \
 	test_blkid_cache \
 	test_blkid_config \
@@ -210,6 +211,9 @@ test_blkid_verify_CFLAGS = $(blkid_tests_cflags)
 test_blkid_verify_LDFLAGS = $(blkid_tests_ldflags)
 test_blkid_verify_LDADD = $(blkid_tests_ldadd)
 
+endif # BUILD_LIBBLKID_TESTS
+
+
 # move lib from $(usrlib_execdir) to $(libdir) if needed
 install-exec-hook-libblkid:
 	if test "$(usrlib_execdir)" != "$(libdir)"; then \

libmount/src/Makemodule.am

@@ -50,6 +50,7 @@ EXTRA_DIST += \
 	libmount/src/libmount.sym \
 	libmount/src/libmount.h.in
 
+if BUILD_LIBMOUNT_TESTS
 check_PROGRAMS += \
 	test_mount_cache \
 	test_mount_context \
@@ -114,6 +115,8 @@ test_mount_version_CFLAGS = $(libmount_tests_cflags)
 test_mount_version_LDFLAGS = $(libmount_tests_ldflags)
 test_mount_version_LDADD = $(libmount_tests_ldadd)
 
+endif # BUILD_LIBMOUNT_TESTS
+
 
 # move lib from $(usrlib_execdir) to $(libdir) if needed
 install-exec-hook-libmount: