| dnl -------------------------------------------------------- -*- autoconf -*- |
| dnl Licensed to the Apache Software Foundation (ASF) under one or more |
| dnl contributor license agreements. See the NOTICE file distributed with |
| dnl this work for additional information regarding copyright ownership. |
| dnl The ASF licenses this file to You under the Apache License, Version 2.0 |
| dnl (the "License"); you may not use this file except in compliance with |
| dnl the License. You may obtain a copy of the License at |
| dnl |
| dnl http://www.apache.org/licenses/LICENSE-2.0 |
| dnl |
| dnl Unless required by applicable law or agreed to in writing, software |
| dnl distributed under the License is distributed on an "AS IS" BASIS, |
| dnl WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| dnl See the License for the specific language governing permissions and |
| dnl limitations under the License. |
| |
| dnl |
| dnl lzma.m4: Trafficserver's lzma autoconf macros |
| dnl |
| |
| dnl |
| dnl TS_CHECK_LZMA: look for lzma libraries and headers |
| dnl |
| AC_DEFUN([TS_CHECK_LZMA], [ |
| enable_lzma=no |
| AC_ARG_WITH(lzma, [AC_HELP_STRING([--with-lzma=DIR],[use a specific lzma library])], |
| [ |
| if test "x$withval" != "xyes" && test "x$withval" != "x"; then |
| lzma_base_dir="$withval" |
| if test "$withval" != "no"; then |
| enable_lzma=yes |
| case "$withval" in |
| *":"*) |
| lzma_include="`echo $withval |sed -e 's/:.*$//'`" |
| lzma_ldflags="`echo $withval |sed -e 's/^.*://'`" |
| AC_MSG_CHECKING(checking for lzma includes in $lzma_include libs in $lzma_ldflags ) |
| ;; |
| *) |
| lzma_include="$withval/include" |
| lzma_ldflags="$withval/lib" |
| AC_MSG_CHECKING(checking for lzma includes in $withval) |
| ;; |
| esac |
| fi |
| fi |
| ]) |
| |
| if test "x$lzma_base_dir" = "x"; then |
| AC_MSG_CHECKING([for lzma location]) |
| AC_CACHE_VAL(ats_cv_lzma_dir,[ |
| for dir in /usr/local /usr ; do |
| if test -d $dir && test -f $dir/include/lzma.h; then |
| ats_cv_lzma_dir=$dir |
| break |
| fi |
| done |
| ]) |
| lzma_base_dir=$ats_cv_lzma_dir |
| if test "x$lzma_base_dir" = "x"; then |
| enable_lzma=no |
| AC_MSG_RESULT([not found]) |
| else |
| enable_lzma=yes |
| lzma_include="$lzma_base_dir/include" |
| lzma_ldflags="$lzma_base_dir/lib" |
| AC_MSG_RESULT([$lzma_base_dir]) |
| fi |
| else |
| if test -d $lzma_include && test -d $lzma_ldflags && test -f $lzma_include/lzma.h; then |
| AC_MSG_RESULT([ok]) |
| else |
| AC_MSG_RESULT([not found]) |
| fi |
| fi |
| |
| if test "$enable_lzma" != "no"; then |
| saved_ldflags=$LDFLAGS |
| saved_cppflags=$CPPFLAGS |
| lzma_have_headers=0 |
| lzma_have_libs=0 |
| if test "$lzma_base_dir" != "/usr"; then |
| TS_ADDTO(CPPFLAGS, [-I${lzma_include}]) |
| TS_ADDTO(LDFLAGS, [-L${lzma_ldflags}]) |
| TS_ADDTO_RPATH(${lzma_ldflags}) |
| fi |
| AC_CHECK_LIB([lzma], [lzma_code], [lzma_have_libs=1]) |
| if test "$lzma_have_libs" != "0"; then |
| AC_CHECK_HEADERS(lzma.h, [lzma_have_headers=1]) |
| fi |
| if test "$lzma_have_headers" != "0"; then |
| AC_SUBST(LIBLZMA, [-llzma]) |
| else |
| enable_lzma=no |
| CPPFLAGS=$saved_cppflags |
| LDFLAGS=$saved_ldflags |
| fi |
| fi |
| ]) |