[libvirt] [sandbox 02/10] Allow disabling zlib support.

Some distributions may not have static zlib package. Allow disabling it at build time. --- configure.ac | 16 +++++++++++++++- libvirt-sandbox/libvirt-sandbox-init-qemu.c | 12 ++++++++++++ 2 files changed, 27 insertions(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index 834a444..99d22d7 100644 --- a/configure.ac +++ b/configure.ac @@ -80,7 +80,16 @@ PKG_CHECK_MODULES(LIBVIRT, libvirt >= $LIBVIRT_REQUIRED) PKG_CHECK_MODULES(LIBVIRT_GLIB, libvirt-glib-1.0 >= $LIBVIRT_GOBJECT_REQUIRED) PKG_CHECK_MODULES(LIBVIRT_GOBJECT, libvirt-gobject-1.0 >= $LIBVIRT_GOBJECT_REQUIRED) PKG_CHECK_MODULES(LIBVIRT_GCONFIG, libvirt-gconfig-1.0 >= $LIBVIRT_GCONFIG_REQUIRED) -PKG_CHECK_MODULES(ZLIB, zlib >= $ZLIB_REQUIRED) + +AC_ARG_WITH([zlib], + [AS_HELP_STRING([--with-zlib], + [add ZLIB support @<:@default=yes@:>@])]) +m4_divert_text([DEFAULTS], [with_zlib=yes]) + +if test "$with_zlib" = "yes" ; then + PKG_CHECK_MODULES(ZLIB, zlib >= $ZLIB_REQUIRED) + fi + AC_ARG_WITH([lzma], [AS_HELP_STRING([--with-lzma], [add LZMA support @<:@default=yes@:>@])]) @@ -130,6 +139,11 @@ AC_MSG_NOTICE([ LZMA: $LZMA_CFLAGS $LZMA_LIBS]) else AC_MSG_NOTICE([ LZMA: no]) fi +if test "$with_zlib" != "no" ; then +AC_MSG_NOTICE([ ZLIB: $ZLIB_CFLAGS $ZLIB_LIBS]) +else +AC_MSG_NOTICE([ ZLIB: no]) +fi AC_MSG_NOTICE([ GOBJECT: $GOBJECT_CFLAGS $GOBJECT_LIBS]) AC_MSG_NOTICE([ LIBVIRT_GOBJECT: $LIBVIRT_GOBJECT_CFLAGS $LIBVIRT_GOBJECT_LIBS]) AC_MSG_NOTICE([]) diff --git a/libvirt-sandbox/libvirt-sandbox-init-qemu.c b/libvirt-sandbox/libvirt-sandbox-init-qemu.c index e91dbcf..a20db77 100644 --- a/libvirt-sandbox/libvirt-sandbox-init-qemu.c +++ b/libvirt-sandbox/libvirt-sandbox-init-qemu.c @@ -45,7 +45,9 @@ #if WITH_LZMA #include <lzma.h> #endif /* WITH_LZMA */ +#if WITH_ZLIB #include <zlib.h> +#endif /* WITH_ZLIB */ #define ATTR_UNUSED __attribute__((__unused__)) @@ -561,6 +563,7 @@ load_module_file_lzma(const char *filename, size_t *len) } #endif /* WITH_LZMA */ +#if WITH_ZLIB static char * load_module_file_zlib(const char *filename, size_t *len) { @@ -611,6 +614,15 @@ load_module_file_zlib(const char *filename, size_t *len) gzclose(fp); return data; } +#else +static char * +load_module_file_zlib(const char *filename, size_t *len) +{ + fprintf(stderr, "libvirt-sandbox-init-qemu: %s: " + "zlib support disabled, can't read module %s\n", __func__, filename); + exit_poweroff(); +} +#endif /* WITH_ZLIB */ static char * load_module_file_raw(const char *filename, size_t *len) -- 2.1.4