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Diffstat (limited to 'm4/lnav_with_yajl.m4')
| -rw-r--r-- | m4/lnav_with_yajl.m4 | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/m4/lnav_with_yajl.m4 b/m4/lnav_with_yajl.m4 new file mode 100644 index 0000000..0f9d942 --- /dev/null +++ b/m4/lnav_with_yajl.m4 @@ -0,0 +1,87 @@ +dnl +dnl Copyright (c) 2015, Suresh Sundriyal +dnl +dnl All rights reserved. +dnl +dnl Redistribution and use in source and binary forms, with or without +dnl modification, are permitted provided that the following conditions are met: +dnl +dnl dnl Redistributions of source code must retain the above copyright notice, this +dnl list of conditions and the following disclaimer. +dnl dnl Redistributions in binary form must reproduce the above copyright notice, +dnl this list of conditions and the following disclaimer in the documentation +dnl and/or other materials provided with the distribution. +dnl dnl Neither the name of Timothy Stack nor the names of its contributors +dnl may be used to endorse or promote products derived from this software +dnl without specific prior written permission. +dnl +dnl THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY +dnl EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +dnl WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +dnl DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +dnl DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +dnl (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +dnl LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON +dnl ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +dnl (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +dnl SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +dnl +dnl @file lnav_with_yajl.m4 +AC_DEFUN([LNAV_WITH_LOCAL_YAJL], + [ + AC_ARG_WITH([yajl], + AS_HELP_STRING([--with-yajl=DIR],[use a local installed version of yajl]), + [ + AS_IF([test "$withval" != "no"], + [ + AS_CASE(["$withval"], + [yes], + [AC_MSG_NOTICE([Checking for yajl libs])], + [ + AS_VAR_SET([yajl_saved_ldflags], ["$LDFLAGS"]) + AS_VAR_SET([yajl_saved_cppflags], ["$CPPFLAGS"]) + AS_VAR_SET([yajl_saved_libtool_link_flags], + ["$LIBTOOL_LIBK_FLAGS"] + ) + + LNAV_ADDTO(CPPFLAGS, [-I$withval/include]) + LNAV_ADDTO(LDFLAGS, [-I$withval/lib]) + LNAV_ADDTO(LIBTOOL_LINK_FLAGS, [-R$withval/lib]) + + AC_MSG_NOTICE([Checking for yajl libs in $withval]) + ] + ) + + AC_SEARCH_LIBS([yajl_gen_alloc], + [yajl], + [ + AC_MSG_NOTICE([Checking for yajl headers]) + AC_CHECK_HEADERS([yajl/yajl_parse.h], + AS_VAR_SET([HAVE_LOCAL_YAJL], [1]), + AC_MSG_WARN([yajl not found on the local system]) + ) + ] + ) + ] + ) + ] + ) + + AS_VAR_SET_IF([HAVE_LOCAL_YAJL], + [], + [ + AC_MSG_NOTICE([compiling with the included version of yajl]) + AS_VAR_SET([HAVE_LOCAL_YAJL], [0]) + AS_VAR_SET_IF([yajl_saved_ldflags], + [ + AS_VAR_SET([CPPFLAGS], ["$yajl_saved_cppflags"]) + AS_VAR_SET([LDFLAGS], ["$yajl_saved_ldflags"]) + AS_VAR_SET([LIBTOOL_LIBK_FLAGS], ["$yajl_saved_libtool_link_flags"]) + ] + ) + ] + ) + + AC_SUBST(HAVE_LOCAL_YAJL) + ] +)dnl |