X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=configure.ac;h=01df09db9800f74b478db3247feec12b5f16448e;hb=7027b5ba057bac04b83c891efd102155173b773b;hp=721be8199d8caf784d1af263d62e054988e01358;hpb=c5544522f6409095627dc3d1129560195ab4ec40;p=catta diff --git a/configure.ac b/configure.ac index 721be81..01df09d 100644 --- a/configure.ac +++ b/configure.ac @@ -1,90 +1,351 @@ # -*- Autoconf -*- # Process this file with autoconf to produce a configure script. -# $Id$ - -# This file is part of avahi. +# This file is part of catta. # -# avahi is free software; you can redistribute it and/or modify it +# catta 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; either version 2 of the # License, or (at your option) any later version. # -# avahi is distributed in the hope that it will be useful, but WITHOUT +# catta 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 Lesser General Public -# License along with avahi; if not, write to the Free Software +# License along with catta; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 # USA. -AC_PREREQ(2.57) -AC_INIT([avahi],[0.1],[mzninuv (at) 0pointer (dot) de]) -AC_CONFIG_SRCDIR([avahi-core]) +AC_PREREQ(2.63) +AC_INIT([catta],[0.1],[]) +AC_CONFIG_SRCDIR([src/server.c]) +AC_CONFIG_MACRO_DIR([m4]) AC_CONFIG_HEADERS([config.h]) -AM_INIT_AUTOMAKE([foreign -Wall]) +AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax subdir-objects]) -AC_SUBST(PACKAGE_URL, [http://www.freedesktop.org/Software/Avahi]) +AC_SUBST(PACKAGE_URL, [http://github.com/everbase/catta/]) -if type -p stow > /dev/null && test -d /usr/local/stow ; then - AC_MSG_NOTICE([*** Found /usr/local/stow: default install prefix set to /usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION} ***]) - ac_default_prefix="/usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION}" -fi +AC_SUBST(LIBCATTA_VERSION_INFO, [0:0:0]) + +AC_CANONICAL_HOST + +AM_SILENT_RULES([yes]) + +AC_CHECK_PROG([STOW], [stow], [yes], [no]) + +AS_IF([test "x$STOW" = "xyes" && test -d /usr/local/stow], [ + AC_MSG_NOTICE([*** Found /usr/local/stow: default install prefix set to /usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION} ***]) + ac_default_prefix="/usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION}" +]) # Checks for programs. AC_PROG_CC -AC_PROG_CPP +AC_PROG_CC_C99 +AM_PROG_CC_C_O +AC_USE_SYSTEM_EXTENSIONS +AC_PROG_MKDIR_P AC_PROG_INSTALL AC_PROG_LN_S AC_PROG_MAKE_SET +AC_PROG_GCC_TRADITIONAL + +if test x"$ac_cv_prog_cc_c99" = x"no"; then + AC_MSG_ERROR([C99 support is required]) +fi + +# Windows stuff +AC_CHECK_DECL(_WIN32) +AM_CONDITIONAL([WINDOWS], [ test "x$ac_cv_have_decl__WIN32" = "xyes" ]) +if test "x$ac_cv_have_decl__WIN32" = "xyes" ; then + CPPFLAGS="$CPPFLAGS -I`pwd`/src/compat/windows/include" +fi +AC_CHECK_MEMBER([struct in_pktinfo.ipi_spec_dst], + AC_DEFINE([HAVE_IPI_SPEC_DST], [], [struct in_pktinfo has ipi_spec_dst member]), + [], + [[#include ]]) + +# -fstack-protector +AC_ARG_ENABLE([stack-protector], + [AS_HELP_STRING([--disable-stack-protector], + [Disable GCC's/libc's stack-smashing protection])], + [case "${enableval}" in + yes) enable_ssp=yes ;; + no) enable_ssp=no ;; + *) AC_MSG_ERROR([invalid value ${enableval} for --disable-stack-protector]) ;; + esac], + [enable_ssp=yes]) + +if test x"$enable_ssp" = x"yes" && test x"$GCC" != x"yes"; then + AC_MSG_NOTICE([Disabling stack-smashing protection because compiler is not GCC]) + enable_ssp=no +fi + +if test x"$enable_ssp" = x"yes"; then + # Check for broken ssp in libc: http://www.avahi.org/ticket/105 + # libc's brokenness will get in the way regardless of whether -lssp is + # provided, but provide it anyway (otherwise non-libc ssp would wrongly + # break here) + + # Get -lssp if it exists + GCC_STACK_PROTECT_LIB + + AC_MSG_CHECKING([whether stack-smashing protection is available]) + ssp_old_cflags="$CFLAGS" + ssp_old_ldflags="$LDFLAGS" + CFLAGS="$CFLAGS -Werror -fstack-protector-all -fPIC" + LDFLAGS="$LDFLAGS -Wl,-z,defs" + cat confdefs.h > conftest.c + cat >>conftest.c <<_ACEOF +void test_broken_ssp(c) + const char *c; +{ + char arr[[123]], *p; /* beware of possible double-braces if copying this */ + for (p = arr; *c; ++p) { + *p = *c; + ++c; + } +} +_ACEOF + rm -f conftest.o + + if $CC -c $CFLAGS $CPPFLAGS -o conftest.o conftest.c >/dev/null 2>&1; then + AC_MSG_RESULT([yes]) + AC_MSG_CHECKING([whether stack-smashing protection is buggy]) + if $CC -o conftest.so $LDFLAGS -shared conftest.o $LIBS >/dev/null 2>&1; then + AC_MSG_RESULT([no]) + else + AC_MSG_RESULT([yes]) + enable_ssp=no + fi + else + AC_MSG_RESULT([no]) + fi + + rm -f conftest.c conftest.o conftest.so + + CFLAGS="$ssp_old_cflags" + LDFLAGS="$ssp_old_ldflags" +fi + +if test x"$enable_ssp" = x"yes"; then + # Do this the long way so we don't call GCC_STACK_PROTECT_LIB twice + GCC_STACK_PROTECT_CC +fi # libtool stuff -AC_PROG_LIBTOOL +LT_INIT([win32-dll]) -# Checks for header files. -AC_HEADER_STDC -AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h limits.h netinet/in.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h unistd.h]) +ACX_PTHREAD(,AC_MSG_ERROR([Missing POSIX Threads support])) -# Checks for typedefs, structures, and compiler characteristics. -AC_C_CONST -AC_TYPE_SIZE_T -AC_HEADER_TIME +# +# Check for netlink.h +# +AC_CHECK_HEADER(linux/netlink.h, +HAVE_NETLINK=yes +AC_DEFINE([HAVE_NETLINK],[],[Support for Linux netlink]) +, [], [ +#include +#include +]) -# Checks for library functions. -AC_FUNC_MEMCMP -AC_FUNC_SELECT_ARGTYPES -AC_CHECK_FUNCS([gethostname memset select socket strchr strcspn strerror uname]) +AM_CONDITIONAL(HAVE_NETLINK, [ test x"$HAVE_NETLINK" = xyes ]) + +if test "x$HAVE_NETLINK" = "xyes" ; then + # Test whether rtnetlink.h can be included when compiled with -std=c99 + # some distributions (e.g. archlinux) have broken headers that dont + # define __u64 with -std=c99 + AC_MSG_CHECKING([checking whether rtnetlink.h can be included with -std=c99]) + AC_TRY_COMPILE([#include ], [], + [AC_MSG_RESULT([yes])], [AC_MSG_ERROR([no])]) +fi + +# +# Check for net/route.h +# +AC_CHECK_HEADER(net/route.h, +HAVE_PF_ROUTE=yes +AC_DEFINE([HAVE_PF_ROUTE],[],[Support for PF_ROUTE]) +, [], [ +#include +#include +#include +]) + +AM_CONDITIONAL(HAVE_PF_ROUTE, [ test x"$HAVE_PF_ROUTE" = xyes ]) + +# +# Check for sys/filio.h; needed for FIONREAD on Solaris +# +AC_CHECK_HEADER(sys/filio.h, +HAVE_SYS_FILIO_H=yes +AC_DEFINE([HAVE_SYS_FILIO_H],[],[Support for sys/filio.h]) +, [], [ +]) -# Check for GLIB 2.0 -PKG_CHECK_MODULES(GLIB20, [ glib-2.0 >= 2.4.0 ]) -AC_SUBST(GLIB20_CFLAGS) -AC_SUBST(GLIB20_LIBS) +AM_CONDITIONAL(HAVE_SYS_FILIO_H, [ test x"$HAVE_SYS_FILIO_H" = xyes ]) -# Check for GTK 2.0 -PKG_CHECK_MODULES(GLIB20, [ gtk+-2.0 >= 2.4.0 ]) -AC_SUBST(GTK20_CFLAGS) -AC_SUBST(GTK20_LIBS) +# +# Check for sys/sysctl.h; not present on Solaris +# +AC_CHECK_HEADER(sys/sysctl.h, +HAVE_SYS_SYSCTL=yes +AC_DEFINE([HAVE_SYS_SYSCTL_H],[],[Support for sys/sysctl.h]) +, [], [ +#include +#include +#include +]) -# Check for GLADE 2.0 -PKG_CHECK_MODULES(GLADE20, [ libglade-2.0 >= 2.4.0 ]) -AC_SUBST(GLADE20_CFLAGS) -AC_SUBST(GLADE20_LIBS) +AM_CONDITIONAL(HAVE_SYS_SYSCTL_H, [ test x"$HAVE_SYS_SYSCTL_H" = xyes ]) -# Check for DBUS -PKG_CHECK_MODULES(DBUS, [ dbus-1 >= 0.23, dbus-glib-1 >= 0.23 ]) -AC_SUBST(DBUS_CFLAGS) -AC_SUBST(DBUS_LIBS) +# +# Check for lifconf struct; only present on Solaris +# +AC_MSG_CHECKING(for struct lifconf) +AC_CACHE_VAL(catta_cv_has_struct_lifconf, +[AC_TRY_COMPILE( +[#include +#include +],[sizeof (struct lifconf);], +catta_cv_has_struct_lifconf=yes,catta_cv_has_struct_lifconf=no)]) +AC_MSG_RESULT($catta_cv_has_struct_lifconf) +if test $catta_cv_has_struct_lifconf = yes; then + AC_DEFINE(HAVE_STRUCT_LIFCONF,1,[Define if there is a struct lifconf.]) +fi + +# +# Check for struct ip_mreqn +# +AC_MSG_CHECKING(for struct ip_mreqn) +AC_TRY_COMPILE([#include ], [ + struct ip_mreqn mreq; + mreq.imr_address.s_addr = 0; +], [ + # Yes, we have it... + AC_MSG_RESULT(yes) + AC_DEFINE([HAVE_STRUCT_IP_MREQN],[],[Support for struct ip_mreqn]) +], [ + # We'll just have to try and use struct ip_mreq + AC_MSG_RESULT(no) + AC_MSG_CHECKING(for struct ip_mreq) + AC_TRY_COMPILE([#include ], [ + struct ip_mreq mreq; + mreq.imr_interface.s_addr = 0; + ], [ + # Yes, we have it... + AC_MSG_RESULT(yes) + AC_DEFINE([HAVE_STRUCT_IP_MREQ],[],[Support for struct ip_mreq]) + ], [ + # No multicast support + AC_MSG_RESULT(no) + ]) +]) + +test_gcc_flag() { + AC_LANG_CONFTEST([AC_LANG_SOURCE([[int main() {}]])]) + $CC -c conftest.c $CFLAGS $@ > /dev/null 2> /dev/null + ret=$? + rm -f conftest.o + return $ret +} # If using GCC specify some additional parameters if test "x$GCC" = "xyes" ; then - CFLAGS="$CFLAGS -pipe -W -Wall -pedantic" - AC_LANG_CONFTEST([int main() {}]) - $CC -c conftest.c -std=c99 -Wno-unused-parameter $CFLAGS > /dev/null 2> /dev/null && CFLAGS="$CFLAGS -std=c99 -Wno-unused-parameter" - rm -f conftest.o + DESIRED_FLAGS="-Wall -W -Wextra -pedantic -pipe -Wformat -Wold-style-definition -Wdeclaration-after-statement -Wfloat-equal -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wshadow -Wendif-labels -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -fdiagnostics-show-option -Wno-cast-qual -fno-strict-aliasing" + + for flag in $DESIRED_FLAGS ; do + AC_MSG_CHECKING([whether $CC accepts $flag]) + if test_gcc_flag $flag ; then + CFLAGS="$CFLAGS $flag" + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + done +fi + +# Checks for header files. +AC_CHECK_HEADERS([arpa/inet.h fcntl.h netinet/in.h sys/ioctl.h sys/socket.h sys/time.h unistd.h]) + + # Solaris stuff + AC_SEARCH_LIBS([inet_ntop],[nsl]) + AC_SEARCH_LIBS([recv],[socket]) + AC_CHECK_DECL([CMSG_SPACE],,CFLAGS="$CFLAGS -D_XOPEN_SOURCE=500 -D__EXTENSIONS__", [[#include ]]) + +# Checks for library functions. +AC_FUNC_SELECT_ARGTYPES +AC_CHECK_FUNCS([gethostname select socket uname strcasecmp gettimeofday strncasecmp strlcpy fcntl]) + +AC_FUNC_CHOWN +AC_FUNC_STAT +AC_TYPE_MODE_T +AC_TYPE_PID_T + +AC_CHECK_DECLS(environ) + +# check if gcc's -fvisibility is supported +CHECK_VISIBILITY_HIDDEN + +# Check for pkg-config manually first, as if its not installed the +# PKG_PROG_PKG_CONFIG macro won't be defined. +AC_CHECK_PROG(have_pkg_config, pkg-config, yes, no) + +if test x"$have_pkg_config" = "xno"; then + AC_MSG_ERROR(pkg-config is required to install this program) fi -AC_CONFIG_FILES([Makefile avahi-core.pc doxygen/Makefile doxygen/doxygen.conf avahi-common/Makefile avahi-core/Makefile daemon/Makefile avahi-discover/Makefile]) +PKG_PROG_PKG_CONFIG + +# +# Doxygen +# +DX_HTML_FEATURE(ON) +DX_CHM_FEATURE(OFF) +DX_CHI_FEATURE(OFF) +DX_MAN_FEATURE(OFF) +DX_RTF_FEATURE(OFF) +DX_XML_FEATURE(ON) +DX_PDF_FEATURE(OFF) +DX_PS_FEATURE(OFF) +DX_INIT_DOXYGEN(catta, doxygen.cfg, doxygen) + +# +# Conditionally compile test and example programs +# +AC_ARG_ENABLE(tests, + AS_HELP_STRING([--enable-tests],[Enable building of tests and examples]), + [case "${enableval}" in + yes) ENABLE_TESTS=yes ;; + no) ENABLE_TESTS=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-tests) ;; + esac], + [ENABLE_TESTS=no]) + +AM_CONDITIONAL([ENABLE_TESTS], [test "x$ENABLE_TESTS" = "xyes"]) + +# ========================================================================== +AC_CONFIG_FILES([ +Makefile +src/Makefile +include/Makefile +tests/Makefile +examples/Makefile +m4/Makefile +]) AC_OUTPUT + +# ========================================================================== +echo " + ---{ $PACKAGE_NAME $VERSION }--- + + prefix: ${prefix} + sysconfdir: ${sysconfdir} + localstatedir: ${localstatedir} + C Compiler: ${CC} + CFLAGS: ${CFLAGS} + Enable stack-smashing protection: ${enable_ssp} + Building tests: ${ENABLE_TESTS} +"