Build vircaps2xmltest and requirements only on Linux

The mock, as well as the test, is only available on Linux.  So skip
building it everywhere else, especially when it fails on mingw.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>

tests/Makefile.am

@@ -192,7 +192,6 @@ test_programs = virshtest sockettest \
 	domaincapstest \
 	domainconftest \
 	virhostdevtest \
-	vircaps2xmltest \
 	virnetdevtest \
 	virtypedparamtest \
 	$(NULL)
@@ -206,7 +205,6 @@ test_libraries = libshunload.la \
 	virnetdevmock.la \
 	virrandommock.la \
 	virhostcpumock.la \
-	virnumamock.la \
 	domaincapsmock.la \
 	$(NULL)
 
@@ -225,8 +223,10 @@ endif WITH_REMOTE
 if WITH_LINUX
 test_programs += fchosttest
 test_programs += scsihosttest
+test_programs += vircaps2xmltest
 test_libraries += virusbmock.la \
 	virnetdevbandwidthmock.la \
+	virnumamock.la \
 	virtestmock.la \
 	$(NULL)
 endif WITH_LINUX
@@ -941,11 +941,6 @@ vircapstest_SOURCES += testutilsxen.c testutilsxen.h
 endif WITH_XEN
 vircapstest_LDADD = $(qemu_LDADDS) $(LDADDS)
 
-vircaps2xmltest_SOURCES = \
-	vircaps2xmltest.c testutils.h testutils.c
-vircaps2xmltest_LDADD = $(LDADDS)
-
-
 domaincapsmock_la_SOURCES = domaincapsmock.c
 domaincapsmock_la_CFLAGS = $(AM_CFLAGS)
 domaincapsmock_la_LDFLAGS = $(MOCKLIBS_LDFLAGS)
@@ -1125,11 +1120,19 @@ virhostcpumock_la_CFLAGS = $(AM_CFLAGS)
 virhostcpumock_la_LDFLAGS = $(MOCKLIBS_LDFLAGS)
 virhostcpumock_la_LIBADD = $(MOCKLIBS_LIBS)
 
+if WITH_LINUX
+vircaps2xmltest_SOURCES = \
+	vircaps2xmltest.c testutils.h testutils.c
+vircaps2xmltest_LDADD = $(LDADDS)
+
 virnumamock_la_SOURCES = \
 	virnumamock.c
 virnumamock_la_CFLAGS = $(AM_CFLAGS)
 virnumamock_la_LDFLAGS = $(MOCKLIBS_LDFLAGS)
 virnumamock_la_LIBADD = $(MOCKLIBS_LIBS)
+else ! WITH_LINUX
+EXTRA_DIST += vircaps2xmltest.c virnumamock.c
+endif ! WITH_LINUX
 
 if WITH_NSS
 nsstest_SOURCES = \

tests/vircaps2xmltest.c

@@ -30,8 +30,6 @@
 
 #define VIR_FROM_THIS VIR_FROM_NONE
 
-#ifdef __linux__
-
 struct virCapabilitiesData {
     const char *filename;
     virArch arch;
@@ -90,7 +88,7 @@ mymain(void)
 {
     int ret = 0;
 
-# define DO_TEST_FULL(filename, arch, offlineMigrate, liveMigrate)       \
+#define DO_TEST_FULL(filename, arch, offlineMigrate, liveMigrate)       \
     do {                                                                \
         struct virCapabilitiesData data = {filename, arch,              \
                                            offlineMigrate,              \
@@ -99,7 +97,7 @@ mymain(void)
             ret = -1;                                                   \
     } while (0)
 
-# define DO_TEST(filename, arch) DO_TEST_FULL(filename, arch, true, true)
+#define DO_TEST(filename, arch) DO_TEST_FULL(filename, arch, true, true)
 
     DO_TEST_FULL("basic", VIR_ARCH_X86_64, false, false);
     DO_TEST_FULL("basic", VIR_ARCH_AARCH64, true, false);
@@ -110,13 +108,3 @@ mymain(void)
 }
 
 VIRT_TEST_MAIN_PRELOAD(mymain, abs_builddir "/.libs/virnumamock.so")
-
-#else /* !__linux__ */
-
-int
-main(void)
-{
-    return EXIT_AM_SKIP;
-}
-
-#endif /* !__linux__ */