| # Copyright (C) Tildeslash Ltd. All rights reserved. |
| |
| AC_PREREQ([2.53]) |
| |
| AC_INIT([libmonit], [1.0], [monit-dev@tildeslash.com]) |
| AC_CONFIG_AUX_DIR(config) |
| AC_CONFIG_MACRO_DIR([m4]) |
| AM_INIT_AUTOMAKE |
| AC_CONFIG_SRCDIR([src]) |
| |
| # --------------------------------------------------------------------------- |
| # Programs |
| # --------------------------------------------------------------------------- |
| |
| AC_PROG_CC |
| |
| # --------------------------------------------------------------------------- |
| # Libtool |
| # --------------------------------------------------------------------------- |
| |
| AC_PROG_LIBTOOL |
| |
| # --------------------------------------------------------------------------- |
| # Build options |
| # --------------------------------------------------------------------------- |
| |
| AC_ARG_ENABLE(optimized, |
| AS_HELP_STRING([--enable-optimized], |
| [Build software optimized]), |
| [ |
| CFLAGS=`echo $CFLAGS|sed 's/-O.//'` |
| if test "x$enableval" = "xyes" ; then |
| CFLAGS=`echo $CFLAGS|sed 's/-g//'` |
| CFLAGS="$CFLAGS -O3" |
| OPTIMIZED=1 |
| else |
| OPTIMIZED=0 |
| fi |
| ], |
| [ |
| OPTIMIZED=0 |
| ] |
| ) |
| |
| AC_ARG_ENABLE(profiling, |
| AS_HELP_STRING([--enable-profiling], |
| [Build with debug and profiling options]), |
| [ |
| if test "x$enableval" = "xyes" ; then |
| CFLAGS="$CFLAGS -g -pg" |
| profile="true" |
| fi |
| ], |
| [ |
| profile="false" |
| ] |
| ) |
| |
| AC_ARG_ENABLE([openssl], |
| AS_HELP_STRING([--enable-openssl(=<path>)], |
| [Link Monit with openssl. An optional path argument may |
| be given to specify the top-level directory to search for |
| openssl to link with]), |
| [ |
| openssl="true" |
| if test "x$enableval" = "xyes"; then |
| AC_CHECK_LIB([ssl], [SSL_library_init], [], [AC_MSG_ERROR([libssl not found])]) |
| AC_CHECK_LIB([crypto], [SHA1_Init], [], [AC_MSG_ERROR([libcrypto not found])]) |
| else |
| AC_MSG_CHECKING([for openssl in $enableval]) |
| LDFLAGS="-L$enableval/lib -lssl -lcrypto $LDFLAGS " |
| CPPFLAGS="-I$enableval/include $CPPFLAGS" |
| if test -r "$enableval/lib/libssl.a" -a -r "$enableval/lib/libcrypto.a"; then |
| AC_MSG_RESULT([ok]) |
| else |
| AC_MSG_ERROR([openssl not found in $enableval]) |
| fi |
| fi |
| ],[openssl="false"]) |
| |
| # --------------------------------------------------------------------------- |
| # Libraries |
| # --------------------------------------------------------------------------- |
| |
| AC_CHECK_LIB([pthread], [pthread_create], [], [AC_MSG_ERROR([POSIX thread library is required])]) |
| |
| # --------------------------------------------------------------------------- |
| # Header files |
| # --------------------------------------------------------------------------- |
| |
| AC_HEADER_STDC |
| AC_CHECK_HEADERS([ctype.h errno.h fcntl.h limits.h pthread.h setjmp.h \ |
| signal.h stdarg.h stdio.h string.h string.h strings.h \ |
| sys/socket.h sys/time.h sys/types.h unistd.h execinfo.h \ |
| sys/sendfile.h sys/dirent.h poll.h sys/poll.h sys/event.h \ |
| stropts.h sys/ioctl.h sys/filio.h]) |
| |
| # ------------------------------------------------------------------------ |
| # Functions |
| # ------------------------------------------------------------------------ |
| |
| # Require a working setjmp |
| AC_CACHE_CHECK([setjmp is available], |
| [libmonit_cv_setjmp_available], |
| [AC_RUN_IFELSE([AC_LANG_PROGRAM( |
| [[#include <setjmp.h>]], |
| [[jmp_buf env; setjmp(env);]])], |
| [AC_MSG_RESULT(yes)], |
| [AC_MSG_FAILURE([setjmp is required])], |
| [AC_MSG_ERROR(cross-compiling: please set 'libmonit_cv_setjmp_available=[yes|no]')])]) |
| |
| # Require that we have vsnprintf that conforms to c99. I.e. does bounds check |
| AC_CACHE_CHECK([vsnprintf is c99 conformant], |
| [libmonit_cv_vsnprintf_c99_conformant], |
| [AC_RUN_IFELSE([AC_LANG_PROGRAM( |
| [[#include <stdarg.h> |
| #include <stdio.h>]], |
| [[char t[1]; va_list ap; int n = vsnprintf(t, 1, "hello", ap); if(n == 5) return 0;return 1;]])], |
| [AC_MSG_RESULT(yes)], |
| [AC_MSG_FAILURE([vsnprintf does not conform to c99])], |
| [AC_MSG_ERROR(cross-compiling: please set 'libmonit_cv_vsnprintf_c99_conformant=[yes|no]')])]) |
| |
| |
| # ------------------------------------------------------------------------ |
| # Architecture/OS |
| # ------------------------------------------------------------------------ |
| |
| architecture=`uname` |
| if test "$architecture" = "Linux" |
| then |
| CFLAGS="$CFLAGS -D _REENTRANT" |
| AC_DEFINE([LINUX], 1, [Define to 1 if the system is Linux]) |
| elif test "$architecture" = "FreeBSD" |
| then |
| CFLAGS="$CFLAGS -D _REENTRANT" |
| AC_DEFINE([FREEBSD], 1, [Define to 1 if the system is FreeBSD]) |
| elif test "$architecture" = "GNU/kFreeBSD" |
| then |
| CFLAGS="$CFLAGS -D _REENTRANT" |
| AC_DEFINE([FREEBSD], 1, [Define to 1 if the system is FreeBSD]) |
| elif test "$architecture" = "OpenBSD" |
| then |
| CFLAGS="$CFLAGS -D _REENTRANT" |
| AC_DEFINE([OPENBSD], 1, [Define to 1 if the system is OpenBSD]) |
| elif test "$architecture" = "Darwin" |
| then |
| CFLAGS="$CFLAGS -DREENTRANT" |
| AC_DEFINE([DARWIN], 1, [Define to 1 if the system is OSX]) |
| elif test "$architecture" = "SunOS" |
| then |
| LIBS="$LIBS -lsocket -lnsl" |
| CFLAGS="$CFLAGS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -D__EXTENSIONS__ -m64" |
| LDFLAGS="$LDFLAGS -m64" |
| if test `uname -m` != "i86pc" |
| then |
| CFLAGS="$CFLAGS -mtune=v9" |
| LDFLAGS="$LDFLAGS -mtune=v9" |
| fi |
| AC_DEFINE([SOLARIS], 1, [Define to 1 if the system is SOLARIS]) |
| elif test "$architecture" = "HP-UX" |
| then |
| CFLAGS="$CFLAGS -D_REENTRANT" |
| AC_DEFINE([HPUX], 1, [Define to 1 if the system is HPUX]) |
| elif test "$architecture" = "NetBSD" |
| then |
| CFLAGS="$CFLAGS -D_REENTRANT" |
| AC_DEFINE([NETBSD], 1, [Define to 1 if the system is NETBSD]) |
| elif test "$architecture" = "AIX" |
| then |
| CFLAGS="$CFLAGS -D_THREAD_SAFE -D_REENTRANT" |
| AC_DEFINE([AIX], 1, [Define to 1 if the system is AIX]) |
| else |
| AC_MSG_ERROR([Architecture not supported: ${architecture}]) |
| fi |
| |
| # --------------------------------------------------------------------------- |
| # Compiler |
| # --------------------------------------------------------------------------- |
| |
| # Compiler characteristics |
| AC_C_CONST |
| AC_C_BIGENDIAN |
| |
| # If the compiler is gcc, tune warnings and make the char type unsigned |
| # and enable C99 support |
| if test "x$GCC" = "xyes"; then |
| CFLAGS="$CFLAGS -Wall -Wunused -Wno-unused-label -funsigned-char"; |
| # Add C99 support |
| CFLAGS="$CFLAGS -D_GNU_SOURCE -std=c99" |
| # does this compiler support -Wno-pointer-sign ? |
| svd_CFLAGS="$CFLAGS" |
| CFLAGS="-Wno-pointer-sign $CFLAGS" |
| AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [return 0;])], [], [CFLAGS="$svd_CFLAGS"]) |
| # does this compiler support -Wno-address ? |
| svd_CFLAGS="$CFLAGS" |
| CFLAGS="-Wno-address $CFLAGS" |
| AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [return 0;])], [], [CFLAGS="$svd_CFLAGS"]) |
| fi |
| |
| |
| # ------------------------------------------------------------------------ |
| # Atomic support |
| # ------------------------------------------------------------------------ |
| # AC_MSG_CHECKING(for Atomic support) |
| # if test `uname` = "Darwin" -o `uname` = "FreeBSD" |
| # then |
| # AC_MSG_RESULT(yes) |
| # elif test `uname` = "SunOS" |
| # then |
| # AC_CHECK_HEADER([atomic.h], |
| # [AC_MSG_RESULT(yes)], |
| # [AC_MSG_ERROR([atomic.h is required for atomic support])]) |
| # else |
| # AC_RUN_IFELSE([AC_LANG_PROGRAM([],[ |
| # #if ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1))) |
| # return 0; |
| # #else |
| # return 1; |
| # #endif |
| # ])], |
| # [AC_MSG_RESULT(yes)], |
| # [AC_MSG_FAILURE([GCC version > 4.1 is required for atomic support])]) |
| # fi |
| |
| |
| # ------------------------------------------------------------------------ |
| # IPv6 Support |
| # ------------------------------------------------------------------------ |
| |
| AC_MSG_CHECKING(for IPv6 support) |
| AC_CACHE_VAL(ac_cv_ipv6, |
| AC_TRY_RUN([ |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| /* Make sure the definitions for AF_INET6 and struct sockaddr_in6 |
| * are defined, and that we can actually create an IPv6 TCP socket.*/ |
| main() |
| { |
| int fd; |
| struct sockaddr_in6 foo; |
| fd = socket(AF_INET6, SOCK_STREAM, 0); |
| exit(fd >= 0 ? 0 : 1); |
| }], |
| ac_cv_ipv6=yes, |
| ac_cv_ipv6=no, |
| ac_cv_ipv6=no)) |
| AC_MSG_RESULT($ac_cv_ipv6) |
| if test $ac_cv_ipv6 = yes ; then |
| AC_DEFINE([IPV6], 1, [Define to 1 if the system supports IPv6]) |
| fi |
| |
| # --------------------------------------------------------------------------- |
| # Functions |
| # --------------------------------------------------------------------------- |
| |
| |
| # --------------------------------------------------------------------------- |
| # Outputs |
| # --------------------------------------------------------------------------- |
| |
| AM_CONFIG_HEADER(src/xconfig.h) |
| AC_CONFIG_FILES([Makefile test/Makefile]) |
| AC_OUTPUT |
| |
| cat <<EOT |
| +------------------------------------------------------------+ |
| | License: | |
| | This is Open Source Software and use is subject to the GNU | |
| | AFFERO GENERAL PUBLIC LICENSE version 3, available in this | |
| | distribution in the file COPYING. | |
| | | |
| | By continuing this installation process, you are bound by | |
| | the terms of this license agreement. If you do not agree | |
| | with the terms of this license, you must abort the | |
| | installation process at this point. | |
| +------------------------------------------------------------+ |
| | Libmonit is configured as follows: | |
| | | |
| EOT |
| |
| if test "x1" = "x$OPTIMIZED"; then |
| echo "| Optimized: ENABLED |" |
| else |
| echo "| Optimized: DISABLED |" |
| fi |
| if test "xfalse" = "x$profile"; then |
| echo "| Profiling: DISABLED |" |
| else |
| echo "| Profiling: ENABLED |" |
| fi |
| if test "xtrue" = "x$openssl"; then |
| echo "| Openssl: ENABLED |" |
| fi |
| echo "+------------------------------------------------------------+" |
| |
| |
