* configure.ac: Check for lzma.h for enabling liblzma and allow

manual disabling.
This commit is contained in:
Vladimir Serbinenko 2013-11-11 22:47:48 +01:00
parent 631187be8c
commit 0d2d30bb39
3 changed files with 35 additions and 8 deletions

View file

@ -1264,10 +1264,32 @@ fi
AC_SUBST([LIBGEOM])
AC_ARG_ENABLE([liblzma],
[AS_HELP_STRING([--enable-liblzma],
[enable liblzma integration (default=guessed)])])
if test x"$enable_liblzma" = xno ; then
liblzma_excuse="explicitly disabled"
fi
if test x"$liblzma_excuse" = x ; then
AC_CHECK_LIB([lzma], [lzma_code],
[LIBLZMA="-llzma"
AC_DEFINE([HAVE_LIBLZMA], [1],
[Define to 1 if you have the LZMA library.])],)
[],[liblzma_excuse="need lzma library"])
fi
if test x"$liblzma_excuse" = x ; then
AC_CHECK_HEADER([lzma.h], [], [liblzma_excuse="need lzma header"])
fi
if test x"$enable_liblzma" = xyes && test x"$liblzma_excuse" != x ; then
AC_MSG_ERROR([liblzma support was explicitly requested but requirements are not satisfied])
fi
if test x"$liblzma_excuse" = x ; then
LIBLZMA="-llzma"
AC_DEFINE([USE_LIBLZMA], [1],
[Define to 1 if you have the LZMA library.])
fi
AC_SUBST([LIBLZMA])
AC_ARG_ENABLE([libzfs],
@ -1541,8 +1563,8 @@ else
echo Build-time grub-mkfont: No "($grub_build_mkfont_excuse)"
echo "Without unifont (no build-time grub-mkfont)"
fi
if test "x$LIBLZMA" = x ; then
echo "Without liblzma (no support for XZ-compressed mips images)"
if test x"$liblzma_excuse" != x ; then
echo "Without liblzma (no support for XZ-compressed mips images) ($liblzma_excuse)"
else
echo "With liblzma from $LIBLZMA (support for XZ-compressed mips images)"
fi