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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..d120db4 --- /dev/null +++ b/configure.ac @@ -0,0 +1,161 @@ +# +# configure.in +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation version 2.1 +# of the License. +# +# Copyright (c) 2003-2012 Thomas Graf <tgraf@suug.ch> +# + + +# copied from glib +m4_define([libnl_major_version], [3]) +m4_define([libnl_minor_version], [2]) +m4_define([libnl_micro_version], [15]) + + +# If either revision or age are omitted, they default to 0. Also note that age +# must be less than or equal to the current interface number. +# +# Here are a set of rules to help you update your library version information: +# +# 1. Start with version information of `0:0:0' for each libtool library. +# 2. Update the version information only immediately before a public release +# of your software. More frequent updates are unnecessary, and only +# guarantee that the current interface number gets larger faster. +# 3. If the library source code has changed at all since the last update, then +# increment revision (`c:r:a' becomes `c:r+1:a'). +# 4. If any interfaces have been added, removed, or changed since the last +# update, increment current, and set revision to 0. +# 5. If any interfaces have been added since the last public release, then +# increment age. +# 6. If any interfaces have been removed since the last public release, then +# set age to 0. + +m4_define([libnl_lt_current], [212]) +m4_define([libnl_lt_revision], [0]) +m4_define([libnl_lt_age], [12]) + +m4_define([libnl_version], + [libnl_major_version.libnl_minor_version.libnl_micro_version]) + +AC_INIT(libnl, [libnl_version], [], [], [http://www.infradead.org/~tgr/libnl/]) +AC_CONFIG_HEADERS([lib/defs.h]) +AC_CONFIG_MACRO_DIR([m4]) +AM_INIT_AUTOMAKE([-Wall foreign subdir-objects]) +m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES(yes)], []) + +MAJ_VERSION=libnl_major_version +AC_SUBST(MAJ_VERSION) +MIN_VERSION=libnl_minor_version +AC_SUBST(MIN_VERSION) +MIC_VERSION=libnl_micro_version +AC_SUBST(MIC_VERSION) +LIBNL_VERSION=libnl_version +AC_SUBST(LIBNL_VERSION) + +LT_CURRENT=libnl_lt_current +AC_SUBST(LT_CURRENT) +LT_REVISION=libnl_lt_revision +AC_SUBST(LT_REVISION) +LT_AGE=libnl_lt_age +AC_SUBST(LT_AGE) + +AC_PROG_CC +AM_PROG_CC_C_O +AC_PROG_INSTALL +AM_PROG_LIBTOOL +AC_CHECK_PROGS(FLEX, 'flex') +AC_CHECK_PROGS(YACC, 'bison -y') + +AC_C_CONST +AC_C_INLINE + +AC_ARG_WITH([pkgconfigdir], AS_HELP_STRING([--with-pkgconfigdir=PATH], + [Path to the pkgconfig directory [[LIBDIR/pkgconfig]]]), + [pkgconfigdir="$withval"], [pkgconfigdir='${libdir}/pkgconfig']) +AC_SUBST([pkgconfigdir]) + +AC_ARG_ENABLE([cli], + AS_HELP_STRING([--disable-cli], [Do not build command line interface utils]), + [enable_cli="$enableval"], [enable_cli="yes"]) +AM_CONDITIONAL([ENABLE_CLI], [test "$enable_cli" = "yes"]) + +AC_ARG_ENABLE([pthreads], + AS_HELP_STRING([--disable-pthreads], [Disable pthreads support]), + [enable_pthreads="$enableval"], [enable_pthreads="yes"]) +AM_CONDITIONAL([DISABLE_PTHREADS], [test "$enable_pthreads" = "no"]) + +AC_CHECK_LIB([m], [pow], [], AC_MSG_ERROR([libm is required])) + +if test "x$enable_pthreads" = "xno"; then + AC_DEFINE([DISABLE_PTHREADS], [1], [Define to 1 to disable pthreads]) +else + AC_CHECK_LIB([pthread], [pthread_mutex_lock], [], AC_MSG_ERROR([libpthread is required])) +fi + +AC_CONFIG_SUBDIRS([doc]) + +AC_CONFIG_FILES([ +Makefile +libnl-3.0.pc +libnl-route-3.0.pc +libnl-genl-3.0.pc +libnl-nf-3.0.pc +libnl-cli-3.0.pc +lib/Makefile +include/Makefile +src/Makefile +src/lib/Makefile +tests/Makefile +man/Makefile +python/Makefile +python/setup.py +python/netlink/Makefile +python/netlink/route/Makefile +include/netlink/version.h +]) + +ac_errcount=0 +if test -z "$YACC"; then + AC_MSG_WARN(bison not found. Please install before continuing.) + ac_errcount=$((ac_errcount + 1)) +fi +if test -z "$FLEX"; then + AC_MSG_WARN(flex not found. Please install before continuing.) + ac_errcount=$((ac_errcount + 1)) +fi +if test $ac_errcount -gt 0; then + AC_MSG_ERROR(Required packages are missing. Please install them and rerun ./configure) +fi + +AC_OUTPUT + +echo "-------------------------------------------------------------------------------" +echo " NOTE" +echo "" +echo " There have been some changes starting with 3.2 regarding where and how libnl" +echo " is being installed on the system in order to allow multiple libnl versions" +echo " to be installed in parallel:" +echo "" +echo " - Headers will be installed in ${includedir}/libnl${MAJ_VERSION}, therefore" +echo " you will need to add \"-I/usr/include/libnl${MAJ_VERSION}\" to CFLAGS" +echo "" +echo " - The library basename was renamed to libnl-${MAJ_VERSION}, i.e. the SO names become" +echo " libnl-${MAJ_VERSION}.so., libnl-route-${MAJ_VERSION}.so, etc." +echo "" +echo " - libtool versioning was assumed, to ease detection of compatible library" +echo " versions. libnl-${MAJ_VERSION}.so.CURRENT.REVISION.AGE where." +echo " CURRENT := 100 * \$MINOR_VERSION + \$MICRO_VERSION" +echo " REVISION := nth revision if API was unchanged" +echo " AGE := nth revision that is backwards compatible." +echo "" +echo " If you are using pkg-config for detecting and linking against the library " +echo " things will continue magically as if nothing every happened. If you are " +echo " linking manually you need to adapt your Makefiles or switch to using " +echo " pkg-config files." +echo "" +echo "-------------------------------------------------------------------------------" + |