Add configure flag to control libzfs integration.
* configure.ac: Add AC_ARG_ENABLE(libzfs ...) and associated logic.
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2 changed files with 50 additions and 10 deletions
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@ -1,3 +1,9 @@
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2012-02-27 Mike Gilbert <floppym@gentoo.org>
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Add configure flag to control libzfs integration.
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* configure.ac: Add AC_ARG_ENABLE(libzfs ...) and associated logic.
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2012-02-26 Vladimir Serbinenko <phcoder@gmail.com>
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* grub-core/disk/diskfilter.c (insert_array): Choose the smallest
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50
configure.ac
50
configure.ac
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@ -302,7 +302,7 @@ fi
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# Check for functions and headers.
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AC_CHECK_FUNCS(posix_memalign memalign asprintf vasprintf getextmntent)
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AC_CHECK_HEADERS(libzfs.h libnvpair.h sys/param.h sys/mount.h sys/mnttab.h sys/mkdev.h limits.h)
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AC_CHECK_HEADERS(sys/param.h sys/mount.h sys/mnttab.h sys/mkdev.h limits.h)
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AC_CHECK_MEMBERS([struct statfs.f_fstypename],,,[$ac_includes_default
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#include <sys/param.h>
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@ -1006,16 +1006,45 @@ AC_CHECK_LIB([lzma], [lzma_code],
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[Define to 1 if you have the LZMA library.])],)
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AC_SUBST([LIBLZMA])
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AC_CHECK_LIB([zfs], [libzfs_init],
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[LIBZFS="-lzfs"
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AC_DEFINE([HAVE_LIBZFS], [1],
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[Define to 1 if you have the ZFS library.])],)
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AC_SUBST([LIBZFS])
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AC_ARG_ENABLE([libzfs],
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[AS_HELP_STRING([--enable-libzfs],
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[enable libzfs integration (default=guessed)])])
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if test x"$enable_libzfs" = xno ; then
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libzfs_excuse="explicitly disabled"
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fi
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if test x"$libzfs_excuse" = x ; then
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# Only check for system headers if libzfs support has not been disabled.
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AC_CHECK_HEADERS(libzfs.h libnvpair.h)
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fi
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if test x"$libzfs_excuse" = x ; then
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AC_CHECK_LIB([zfs], [libzfs_init],
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[],
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[libzfs_excuse="need zfs library"])
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fi
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if test x"$libzfs_excuse" = x ; then
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AC_CHECK_LIB([nvpair], [nvlist_print],
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[LIBNVPAIR="-lnvpair"
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[],
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[libzfs_excuse="need nvpair library"])
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fi
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if test x"$enable_libzfs" = xyes && test x"$libzfs_excuse" != x ; then
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AC_MSG_ERROR([libzfs support was explicitly requested but requirements are not satisfied])
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fi
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if test x"$libzfs_excuse" = x ; then
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# We need both libzfs and libnvpair for a successful build.
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LIBZFS="-lzfs"
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AC_DEFINE([HAVE_LIBZFS], [1],
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[Define to 1 if you have the ZFS library.])
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LIBNVPAIR="-lnvpair"
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AC_DEFINE([HAVE_LIBNVPAIR], [1],
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[Define to 1 if you have the NVPAIR library.])],)
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[Define to 1 if you have the NVPAIR library.])
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fi
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AC_SUBST([LIBZFS])
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AC_SUBST([LIBNVPAIR])
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LIBS=""
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@ -1169,5 +1198,10 @@ echo starfield theme: Yes
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else
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echo starfield theme: No "($starfield_excuse)"
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fi
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if [ x"$libzfs_excuse" = x ]; then
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echo With libzfs support: Yes
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else
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echo With libzfs support: No "($libzfs_excuse)"
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fi
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echo "*******************************************************"
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]
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