diff options
Diffstat (limited to 'm4/curl-mesalink.m4')
| -rw-r--r-- | m4/curl-mesalink.m4 | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/m4/curl-mesalink.m4 b/m4/curl-mesalink.m4 new file mode 100644 index 000000000..0f588a985 --- /dev/null +++ b/m4/curl-mesalink.m4 @@ -0,0 +1,107 @@ +#*************************************************************************** +# _ _ ____ _ +# Project ___| | | | _ \| | +# / __| | | | |_) | | +# | (__| |_| | _ <| |___ +# \___|\___/|_| \_\_____| +# +# Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al. +# +# This software is licensed as described in the file COPYING, which +# you should have received as part of this distribution. The terms +# are also available at https://curl.se/docs/copyright.html. +# +# You may opt to use, copy, modify, merge, publish, distribute and/or sell +# copies of the Software, and permit persons to whom the Software is +# furnished to do so, under the terms of the COPYING file. +# +# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY +# KIND, either express or implied. +# +#*************************************************************************** + +AC_DEFUN([CURL_WITH_MESALINK], [ +dnl ---------------------------------------------------- +dnl check for MesaLink +dnl ---------------------------------------------------- + +if test "x$OPT_MESALINK" != xno; then + _cppflags=$CPPFLAGS + _ldflags=$LDFLAGS + ssl_msg= + + if test X"$OPT_MESALINK" != Xno; then + + if test "$OPT_MESALINK" = "yes"; then + OPT_MESALINK="" + fi + + if test -z "$OPT_MESALINK" ; then + dnl check for lib first without setting any new path + + AC_CHECK_LIB(mesalink, mesalink_library_init, + dnl libmesalink found, set the variable + [ + AC_DEFINE(USE_MESALINK, 1, [if MesaLink is enabled]) + AC_SUBST(USE_MESALINK, [1]) + MESALINK_ENABLED=1 + USE_MESALINK="yes" + ssl_msg="MesaLink" + test mesalink != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes + ]) + fi + + addld="" + addlib="" + addcflags="" + mesalinklib="" + + if test "x$USE_MESALINK" != "xyes"; then + dnl add the path and test again + addld=-L$OPT_MESALINK/lib$libsuff + addcflags=-I$OPT_MESALINK/include + mesalinklib=$OPT_MESALINK/lib$libsuff + + LDFLAGS="$LDFLAGS $addld" + if test "$addcflags" != "-I/usr/include"; then + CPPFLAGS="$CPPFLAGS $addcflags" + fi + + AC_CHECK_LIB(mesalink, mesalink_library_init, + [ + AC_DEFINE(USE_MESALINK, 1, [if MesaLink is enabled]) + AC_SUBST(USE_MESALINK, [1]) + MESALINK_ENABLED=1 + USE_MESALINK="yes" + ssl_msg="MesaLink" + test mesalink != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes + ], + [ + CPPFLAGS=$_cppflags + LDFLAGS=$_ldflags + ]) + fi + + if test "x$USE_MESALINK" = "xyes"; then + AC_MSG_NOTICE([detected MesaLink]) + + LIBS="-lmesalink $LIBS" + + if test -n "$mesalinklib"; then + dnl when shared libs were found in a path that the run-time + dnl linker doesn't search through, we need to add it to + dnl LD_LIBRARY_PATH to prevent further configure tests to fail + dnl due to this + if test "x$cross_compiling" != "xyes"; then + LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$mesalinklib" + export LD_LIBRARY_PATH + AC_MSG_NOTICE([Added $mesalinklib to LD_LIBRARY_PATH]) + fi + fi + fi + + fi dnl MesaLink not disabled + + test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" +fi +]) |