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Autoconf: use included boost when system boost is not available

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This commit is contained in:
Jean-Marc Lasgouttes 2020-12-20 19:26:01 +01:00
parent 37e7333359
commit 8d0d3ea090
1 changed files with 12 additions and 0 deletions
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12
config/lyxinclude.m4
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@ -454,6 +454,18 @@ AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
[lyx_cv_with_included_boost=no])
AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
AC_MSG_RESULT([$lyx_cv_with_included_boost])
if test x$lyx_cv_with_included_boost = xno ; then
AC_LANG_PUSH(C++)
AC_MSG_CHECKING([for boost library])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([#include <boost/crc.hpp>],
[boost::crc_32_type crc;])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
lyx_cv_with_included_boost=yes
])
AC_LANG_POP(C++)
fi
if test x$lyx_cv_with_included_boost = xyes ; then
lyx_included_libs="$lyx_included_libs boost"
BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'