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Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4 new file mode 100644 index 0000000..1f9ba07 --- /dev/null +++ b/acinclude.m4 @@ -0,0 +1,49 @@ +# This file is part of Mysqlstat -*- autoconf -*- +# Copyright (C) 2014-2016 Sergey Poznyakoff +# +# Mysqlstat is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# Mysqlstat is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Mysqlstat. If not, see <http://www.gnu.org/licenses/>. + +dnl Arguments: +dnl $1 -- Library to look for +dnl $2 -- Function to check in the library +dnl $3 -- Any additional libraries that might be needed +dnl $4 -- Action to be taken when test succeeds +dnl $5 -- Action to be taken when test fails +dnl $6 -- Directories where the library may reside +AC_DEFUN([MY_CHECK_LIB], +[m4_ifval([$4], , [AH_CHECK_LIB([$1])])dnl +AS_VAR_PUSHDEF([my_Lib], [my_cv_lib_$1])dnl +AC_CACHE_CHECK([for $2 in -l$1], [my_Lib], +[AS_VAR_SET([my_Lib], [no]) + my_check_lib_save_LIBS=$LIBS + for path in "" $6 + do + if test -n "$path"; then + my_ldflags="-L$path -l$1 $3" + else + my_ldflags="-l$1 $3" + fi + LIBS="$my_ldflags $my_check_lib_save_LIBS" + AC_LINK_IFELSE([AC_LANG_CALL([], [$2])], + [AS_VAR_SET([my_Lib], ["$my_ldflags"]) + break]) + done + LIBS=$my_check_lib_save_LIBS]) +AS_IF([test "AS_VAR_GET([my_Lib])" != no], + [m4_default([$4], [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_LIB$1)) + LIBS="-l$1 $LIBS" +])], + [$5])dnl +AS_VAR_POPDEF([my_Lib])dnl +])# MY_CHECK_LIB |