Streamlined comments in configure.in
dnl should only be used in rare cases (like escaping newlines)
This commit is contained in:
Tobias Brunner
parent
39a6c39519
commit
f2b508c1ab
1 changed files with 82 additions and 79 deletions
161
configure.in
161
configure.in
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@ -1,20 +1,23 @@
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dnl configure.in for linux strongSwan
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dnl Copyright (C) 2006 Martin Willi
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dnl Hochschule fuer Technik Rapperswil
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dnl
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dnl This program is free software; you can redistribute it and/or modify it
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dnl under the terms of the GNU General Public License as published by the
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dnl Free Software Foundation; either version 2 of the License, or (at your
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dnl option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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dnl
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dnl This program is distributed in the hope that it will be useful, but
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dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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dnl for more details.
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#
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# Copyright (C) 2007-2013 Tobias Brunner
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# Copyright (C) 2006-2013 Andreas Steffen
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# Copyright (C) 2006-2013 Martin Willi
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# Hochschule fuer Technik Rapperswil
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation; either version 2 of the License, or (at your
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# option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# for more details.
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#
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dnl ===========================
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dnl initialize & set some vars
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dnl ===========================
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# ============================
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# initialize & set some vars
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# ============================
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AC_INIT([strongSwan],[5.0.3dr1])
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AM_INIT_AUTOMAKE(tar-ustar)
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@ -23,9 +26,9 @@ AC_CONFIG_HEADERS([config.h])
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AC_DEFINE([CONFIG_H_INCLUDED], [], [defined if config.h included])
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PKG_PROG_PKG_CONFIG
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dnl =================================
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dnl check --enable-xxx & --with-xxx
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dnl =================================
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# =================================
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# check --enable-xxx & --with-xxx
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# =================================
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m4_include(m4/macros/with.m4)
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@ -230,9 +233,9 @@ ARG_ENABL_SET([vstr], [enforce using the Vstr string library to replac
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ARG_ENABL_SET([monolithic], [build monolithic version of libstrongswan that includes all enabled plugins. Similarly, the plugins of charon are assembled in libcharon.])
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ARG_ENABL_SET([bfd-backtraces], [use binutils libbfd to resolve backtraces for memory leaks and segfaults.])
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dnl ===================================
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dnl option to disable default options
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dnl ===================================
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# ===================================
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# option to disable default options
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# ===================================
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ARG_DISBL_SET([defaults], [disable all default plugins (they can be enabled with their respective --enable options)])
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@ -243,9 +246,9 @@ if test x$defaults = xfalse; then
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done
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fi
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dnl =========================
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dnl set up compiler and flags
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dnl =========================
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# ===========================
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# set up compiler and flags
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# ===========================
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if test -z "$CFLAGS"; then
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CFLAGS="-g -O2 -Wall -Wno-format -Wno-pointer-sign"
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@ -254,9 +257,9 @@ AC_PROG_CC
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AC_LIB_PREFIX
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AC_C_BIGENDIAN
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dnl =========================
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dnl check required programs
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dnl =========================
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# =========================
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# check required programs
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# =========================
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LT_INIT
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AC_PROG_INSTALL
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@ -267,7 +270,7 @@ AC_PROG_YACC
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AC_PATH_PROG([PERL], [perl], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
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AC_PATH_PROG([GPERF], [gperf], [], [$PATH:/bin:/usr/bin:/usr/local/bin])
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dnl because gperf is not needed by end-users we just report it but do not abort on failure
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# because gperf is not needed by end-users we just report it but do not abort on failure
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AC_MSG_CHECKING([gperf version >= 3.0.0])
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if test -x "$GPERF"; then
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if test "`$GPERF --version | $AWK -F' ' '/^GNU gperf/ { print $3 }' | $AWK -F. '{ print $1 }'`" -ge "3"; then
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@ -279,9 +282,9 @@ else
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AC_MSG_RESULT([not found])
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fi
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dnl =========================
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dnl dependency calculation
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dnl =========================
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# ========================
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# dependency calculation
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# ========================
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if test x$xauth_generic_given = xfalse -a x$ikev1 = xfalse; then
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xauth_generic=false;
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@ -348,49 +351,49 @@ if test x$medcli = xtrue; then
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mediation=true
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fi
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dnl ===========================================
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dnl check required libraries and header files
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dnl ===========================================
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# ===========================================
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# check required libraries and header files
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# ===========================================
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AC_HEADER_STDBOOL
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AC_FUNC_ALLOCA
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AC_FUNC_STRERROR_R
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dnl libraries needed on some platforms but not on others
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dnl ====================================================
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# libraries needed on some platforms but not on others
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# ------------------------------------------------------
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saved_LIBS=$LIBS
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dnl FreeBSD and Mac OS X have dlopen integrated in libc, Linux needs libdl
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# FreeBSD and Mac OS X have dlopen integrated in libc, Linux needs libdl
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LIBS=""
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AC_SEARCH_LIBS(dlopen, dl, [DLLIB=$LIBS])
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AC_SUBST(DLLIB)
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dnl glibc's backtrace() can be replicated on FreeBSD with libexecinfo
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# glibc's backtrace() can be replicated on FreeBSD with libexecinfo
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LIBS=""
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AC_SEARCH_LIBS(backtrace, execinfo, [BTLIB=$LIBS])
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AC_CHECK_FUNCS(backtrace)
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AC_SUBST(BTLIB)
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dnl OpenSolaris needs libsocket and libnsl for socket()
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# OpenSolaris needs libsocket and libnsl for socket()
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LIBS=""
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AC_SEARCH_LIBS(socket, socket, [SOCKLIB=$LIBS],
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[AC_CHECK_LIB(nsl, socket, [SOCKLIB="-lsocket -lnsl"], [], [-lsocket])]
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)
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AC_SUBST(SOCKLIB)
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dnl FreeBSD has clock_gettime in libc, Linux needs librt
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# FreeBSD has clock_gettime in libc, Linux needs librt
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LIBS=""
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AC_SEARCH_LIBS(clock_gettime, rt, [RTLIB=$LIBS])
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AC_CHECK_FUNCS(clock_gettime)
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AC_SUBST(RTLIB)
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dnl Android has pthread_* functions in bionic (libc), others need libpthread
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# Android has pthread_* functions in bionic (libc), others need libpthread
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LIBS=""
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AC_SEARCH_LIBS(pthread_create, pthread, [PTHREADLIB=$LIBS])
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AC_SUBST(PTHREADLIB)
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LIBS=$saved_LIBS
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dnl ======================
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# ------------------------------------------------------
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AC_MSG_CHECKING(for dladdr)
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AC_COMPILE_IFELSE(
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@ -403,7 +406,7 @@ AC_COMPILE_IFELSE(
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[AC_MSG_RESULT([no])]
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)
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dnl check if pthread_condattr_setclock(CLOCK_MONOTONE) is supported
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# check if pthread_condattr_setclock(CLOCK_MONOTONE) is supported
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saved_LIBS=$LIBS
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LIBS=$PTHREADLIB
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AC_MSG_CHECKING([for pthread_condattr_setclock(CLOCK_MONOTONE)])
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@ -417,24 +420,24 @@ AC_RUN_IFELSE(
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AC_DEFINE([HAVE_CONDATTR_CLOCK_MONOTONIC], [],
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[pthread_condattr_setclock supports CLOCK_MONOTONIC])],
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[AC_MSG_RESULT([no])],
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dnl Check existence of pthread_condattr_setclock if cross-compiling
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# Check existence of pthread_condattr_setclock if cross-compiling
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[AC_MSG_RESULT([unknown]);
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AC_CHECK_FUNCS(pthread_condattr_setclock,
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[AC_DEFINE([HAVE_CONDATTR_CLOCK_MONOTONIC], [],
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[have pthread_condattr_setclock()])]
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)]
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)
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dnl check if we actually are able to configure attributes on cond vars
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# check if we actually are able to configure attributes on cond vars
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AC_CHECK_FUNCS(pthread_condattr_init)
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dnl instead of pthread_condattr_setclock Android has this function
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# instead of pthread_condattr_setclock Android has this function
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AC_CHECK_FUNCS(pthread_cond_timedwait_monotonic)
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dnl check if we can cancel threads
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# check if we can cancel threads
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AC_CHECK_FUNCS(pthread_cancel)
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dnl check if native rwlocks are available
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# check if native rwlocks are available
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AC_CHECK_FUNCS(pthread_rwlock_init)
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dnl check if pthread spinlocks are available
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# check if pthread spinlocks are available
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AC_CHECK_FUNCS(pthread_spin_init)
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dnl check if we have POSIX semaphore functions, including timed-wait
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# check if we have POSIX semaphore functions, including timed-wait
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AC_CHECK_FUNCS(sem_timedwait)
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LIBS=$saved_LIBS
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@ -579,8 +582,8 @@ AC_RUN_IFELSE([AC_LANG_SOURCE(
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[AC_MSG_RESULT([no])]
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)
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dnl check for the new register_printf_specifier function with len argument,
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dnl or the deprecated register_printf_function without
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# check for the new register_printf_specifier function with len argument,
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# or the deprecated register_printf_function without
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AC_CHECK_FUNC(
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[register_printf_specifier],
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[AC_DEFINE([HAVE_PRINTF_SPECIFIER], [], [have register_printf_specifier()])],
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@ -722,8 +725,8 @@ if test x$fast = xtrue; then
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AC_SUBST(clearsilver_LIBS)
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LIBS=$saved_LIBS
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CFLAGS=$saved_CFLAGS
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dnl autoconf does not like CamelCase!? How to fix this?
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dnl AC_CHECK_HEADER([ClearSilver/ClearSilver.h],,[AC_MSG_ERROR([ClearSilver header file ClearSilver/ClearSilver.h not found!])])
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# autoconf does not like CamelCase!? How to fix this?
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# AC_CHECK_HEADER([ClearSilver/ClearSilver.h],,[AC_MSG_ERROR([ClearSilver header file ClearSilver/ClearSilver.h not found!])])
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AC_CHECK_LIB([fcgi],[main],[LIBS="$LIBS"],[AC_MSG_ERROR([FastCGI library fcgi not found!])],[])
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AC_CHECK_HEADER([fcgiapp.h],,[AC_MSG_ERROR([FastCGI header file fcgiapp.h not found!])])
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@ -790,8 +793,8 @@ fi
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if test x$android = xtrue; then
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AC_CHECK_LIB([cutils],[main],[LIBS="$LIBS"],[AC_MSG_ERROR([Android library libcutils not found])],[])
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AC_CHECK_HEADER([cutils/properties.h],,[AC_MSG_ERROR([Android header cutils/properties.h not found!])])
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dnl we have to force the use of libdl here because the autodetection
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dnl above does not work correctly when cross-compiling for android.
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# we have to force the use of libdl here because the autodetection
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# above does not work correctly when cross-compiling for android.
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DLLIB="-ldl"
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AC_SUBST(DLLIB)
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fi
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@ -826,8 +829,8 @@ fi
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if test x$capabilities = xnative; then
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AC_MSG_NOTICE([Usage of the native Linux capabilities interface is deprecated, use libcap instead])
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dnl Linux requires the following for capset(), Android does not have it,
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dnl but defines capset() in unistd.h instead.
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# Linux requires the following for capset(), Android does not have it,
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# but defines capset() in unistd.h instead.
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AC_CHECK_HEADERS([sys/capability.h])
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AC_CHECK_FUNC(capset,,[AC_MSG_ERROR([capset() not found!])])
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AC_DEFINE([CAPABILITIES_NATIVE], [], [have native linux capset()])
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@ -880,9 +883,9 @@ AC_SUBST(dev_headers)
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CFLAGS="$CFLAGS -include `pwd`/config.h"
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dnl ==============================================
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dnl collect plugin list for strongSwan components
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dnl ==============================================
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# ===============================================
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# collect plugin list for strongSwan components
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# ===============================================
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m4_include(m4/macros/add-plugin.m4)
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@ -1025,12 +1028,12 @@ AC_SUBST(c_plugins)
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AC_SUBST(h_plugins)
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AC_SUBST(s_plugins)
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dnl =========================
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dnl set Makefile.am vars
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dnl =========================
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# ======================
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# set Makefile.am vars
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# ======================
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dnl libstrongswan plugins
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dnl =====================
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# libstrongswan plugins
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# -----------------------
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AM_CONDITIONAL(USE_TEST_VECTORS, test x$test_vectors = xtrue)
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AM_CONDITIONAL(USE_CURL, test x$curl = xtrue)
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AM_CONDITIONAL(USE_SOUP, test x$soup = xtrue)
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@ -1072,8 +1075,8 @@ AM_CONDITIONAL(USE_CCM, test x$ccm = xtrue)
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AM_CONDITIONAL(USE_GCM, test x$gcm = xtrue)
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AM_CONDITIONAL(USE_AF_ALG, test x$af_alg = xtrue)
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dnl charon plugins
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dnl ==============
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# charon plugins
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# ----------------
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AM_CONDITIONAL(USE_STROKE, test x$stroke = xtrue)
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AM_CONDITIONAL(USE_MEDSRV, test x$medsrv = xtrue)
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AM_CONDITIONAL(USE_MEDCLI, test x$medcli = xtrue)
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@ -1139,8 +1142,8 @@ AM_CONDITIONAL(USE_FARP, test x$farp = xtrue)
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AM_CONDITIONAL(USE_ADDRBLOCK, test x$addrblock = xtrue)
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AM_CONDITIONAL(USE_UNITY, test x$unity = xtrue)
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dnl hydra plugins
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dnl =============
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# hydra plugins
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# ---------------
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AM_CONDITIONAL(USE_ATTR, test x$attr = xtrue)
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AM_CONDITIONAL(USE_ATTR_SQL, test x$attr_sql = xtrue -o x$sql = xtrue)
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AM_CONDITIONAL(USE_KERNEL_KLIPS, test x$kernel_klips = xtrue)
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@ -1149,8 +1152,8 @@ AM_CONDITIONAL(USE_KERNEL_PFKEY, test x$kernel_pfkey = xtrue)
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AM_CONDITIONAL(USE_KERNEL_PFROUTE, test x$kernel_pfroute = xtrue)
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AM_CONDITIONAL(USE_RESOLVE, test x$resolve = xtrue)
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dnl other options
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dnl =============
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# other options
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# ---------------
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AM_CONDITIONAL(USE_LEAK_DETECTIVE, test x$leak_detective = xtrue)
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AM_CONDITIONAL(USE_LOCK_PROFILER, test x$lock_profiler = xtrue)
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AM_CONDITIONAL(USE_DUMM, test x$dumm = xtrue)
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@ -1186,9 +1189,9 @@ AM_CONDITIONAL(USE_PTS, test x$pts = xtrue)
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AM_CONDITIONAL(USE_TROUSERS, test x$tss = xtrousers)
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AM_CONDITIONAL(MONOLITHIC, test x$monolithic = xtrue)
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dnl ==============================
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dnl set global definitions
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dnl ==============================
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# ========================
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# set global definitions
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# ========================
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if test x$mediation = xtrue; then
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AC_DEFINE([ME], [], [mediation extension support])
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@ -1206,9 +1209,9 @@ if test x$ikev2 = xtrue; then
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AC_DEFINE([USE_IKEV2], [], [support for IKEv2 protocol])
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fi
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dnl ==============================
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dnl build Makefiles
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dnl ==============================
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# =================
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# build Makefiles
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# =================
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AC_CONFIG_FILES([
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Makefile
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