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| -rw-r--r-- | configure.ac | 360 |
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diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..4177f84 --- /dev/null +++ b/configure.ac @@ -0,0 +1,360 @@ +dnl $Id: configure.ac,v 2.0 2001-11-25 02:18:47 rjkaes Exp $ + +dnl Devlopers, please strive to achieve this order: +dnl +dnl 0. Initialization and options processing +dnl 1. Programs +dnl 2. Libraries +dnl 3. Header files +dnl 4. Types +dnl 5. Structures +dnl 6. Compiler characteristics +dnl 7. Functions, global variables +dnl 8. System services +dnl +dnl Read the Autoconf manual for details. + +AC_INIT([tinyproxy], [1.5.0pre1], [rjkaes@users.sourceforge.net]) +AC_CONFIG_SRCDIR([src/tinyproxy.c]) +AC_PREREQ(2.52) + +AC_CANONICAL_TARGET + +AH_TEMPLATE([TARGET_SYSTEM], + [A string containing the target system for which tinyproxy was built.]) +AC_DEFINE_UNQUOTED(TARGET_SYSTEM, "$target") + +AM_INIT_AUTOMAKE($PACKAGE_NAME, $PACKAGE_VERSION) +AM_CONFIG_HEADER(config.h) + +dnl Check if we're compiling on a weird platform :) +AC_AIX +AC_ISC_POSIX +AC_MINIX + +dnl +dnl Command line options +dnl + +dnl Set the URL name for find the statistics of tinyproxy +AH_VERBATIM([DEFAULT_STATHOST], +[/* + * This controls remote proxy stats deplay. For example, the default + * DEFAULT_STATHOST of "tinyproxy.stats" means that where you access + * "http://tinyproxy.stats/" you will be shown the proxy stats. Use "" to + * disable. + */ +#ifndef DEFAULT_STATHOST +# define DEFAULT_STATHOST "tinyproxy.stats" +#endif]) +AC_ARG_WITH(stathost, + [AC_HELP_STRING([--with-stathost=HOST], [Default status host])], + [AC_DEFINE_UNQUOTED(DEFAULT_STATHOST, "$withval")]) + +dnl Set the default configuration file location +AH_VERBATIM([DEFAULT_CONF_FILE], +[/* This is the default location of the configuation file. */ +#ifndef DEFAULT_CONF_FILE +# define DEFAULT_CONF_FILE "/etc/tinyproxy/tinyproxy.conf" +#endif]) +AC_ARG_WITH(config, + [AC_HELP_STRING([--with-config=FILE], + [Set the default location of the config file])], + [AC_DEFINE_UNQUOTED(DEFAULT_CONF_FILE, "$withval")]) + +dnl Add compiler-specific optimization flags +AC_ARG_ENABLE(debug, + [AC_HELP_STRING([--enable-debug], + [Disable aggressive optimizations (default is NO)])], + debug_enabled=yes, debug_enabled=no) + +dnl Add in profiling information +AC_ARG_ENABLE(profiling, + [AC_HELP_STRING([--enable-profiling], + [Enable profiling information (default is NO)])], + profiling_enabled=yes, profiling_enabled=no) + +dnl Include SOCKS support +AC_ARG_ENABLE(socks, + [AC_HELP_STRING([--enable-socks], + [Enable SOCKS support (default is NO)])], + socks_enabled=yes, socks_enabled=no) + +dnl Check to see if the XTinyproxy header is to be included +AC_ARG_ENABLE(xtinyproxy, + [AC_HELP_STRING([--enable-xtinyproxy], + [Include X-Tinyproxy header (default is YES)])], + xtinyproxy_enabled=yes, xtinyproxy_enabled=yes) + +if test x"$xtinyproxy_enabled" = x"yes"; then + AH_TEMPLATE([XTINYPROXY_ENABLE], + [Define if you want to have the peer's IP address included in + a XTinyproxy header sent to the server.]) + AC_DEFINE(XTINYPROXY_ENABLE) +fi + +dnl Include filtering for domain/URLs +AC_ARG_ENABLE(filter, + [AC_HELP_STRING([--enable-filter], + [Enable filtering of domains/URLs (default is YES)])], + filter_enabled=yes, filter_enabled=yes) + +if test x"$filter_enabled" = x"yes"; then + LIBOBJS="filter.o $LIBOBJS" + + AH_TEMPLATE([FILTER_ENABLE], + [Defined if you would like filtering code included.]) + + AC_DEFINE(FILTER_ENABLE) +fi + +dnl Include support for TCP tunneling +AC_ARG_ENABLE(tunnel, + [AC_HELP_STRING([--enable-tunnel], + [Enable support for TCP tunneling (default is YES)])], + tunnel_enabled=yes, tunnel_enabled=yes) +if test x"$tunnel_enabled" = x"yes" ; then + AH_TEMPLATE([TUNNEL_SUPPORT], + [Include TCP tunnelling support?]) + + AC_DEFINE(TUNNEL_SUPPORT) +fi + +dnl Include support for upstream proxies? +AC_ARG_ENABLE(upstream, + [AC_HELP_STRING([--enable-upstream], + [Enable support for upstream proxies (default is YES)])], + upstream_enabled=yes, upstream_enabled=yes) +if test x"$upstream_enabled" = x"yes"; then + AH_TEMPLATE([UPSTREAM_SUPPORT], + [Include support for connecting to an upstream proxy.]) + + AC_DEFINE(UPSTREAM_SUPPORT) +fi + +dnl Include support for a statically compiled tinyproxy +AC_ARG_ENABLE(static, + [AC_HELP_STRING([--enable-static], + [Statically link tinyproxy (default is NO)])], + [LDFLAGS="-static $LDFLAGS"]) + +dnl +dnl Checks for programs +dnl + +dnl Save $CFLAGS since AC_PROG_CC likes to insert "-g -O2" +dnl if $CFLAGS is blank +cflags_save="$CFLAGS" + +AC_PROG_AWK +AC_PROG_MAKE_SET +AC_PROG_CC +AC_PROG_CC_STDC +AC_PROG_INSTALL +AC_PROG_LN_S +AM_PROG_LEX +AC_PROG_YACC + +CFLAGS="$cflags_save" + +dnl Make sure YACC is actually bison +if test x"$YACC" != x"bison -y"; then + AC_MSG_WARN([You will need bison if you want to regenerate the parser.]) +else + AC_MSG_CHECKING([bison version]) + oldIFS=$IFS; IFS=. + set `bison -V | sed -e 's/^GNU Bison version //'` + IFS=$oldIFS + if test x"$1" = x"1" -a "$2" -lt "25"; then + AC_MSG_WARN([Bison 1.25 or newer needed to regenerate parsers (found $1.$2).]) + fi + AC_MSG_RESULT([$1.$2 (ok)]) +fi + +dnl +dnl Checks for libraries +dnl +AC_CHECK_LIB(pthread, pthread_create) +if test x"$ac_cv_lib_pthread_pthread_create" = x"yes"; then + CFLAGS="-D_REENTRANT $CFLAGS" +else + AC_CHECK_LIB(pthreads, pthread_create) + if test x"$ac_cv_lib_pthreads_pthread_create" = x"yes"; then + CFLAGS="-D_REENTRANT $CFLAGS" + else + AC_CHECK_LIB(c_r, pthread_create) + if test x"$ac_cv_lib_c_r_pthread_create" = x"yes"; then + CFLAGS="-pthread -D_REENTRANT $CFLAGS" + else + AC_MSG_ERROR([You must have a POSIX compliant threading library installed]) + fi + fi +fi + +AC_CHECK_LIB(socket, socket, , [AC_CHECK_LIB(socket, htonl)]) + +dnl Some systems (OpenServer 5) dislike -lsocket -lnsl, so we try to +dnl avoid -lnsl checks, if we already have the functions which are +dnl usually in libnsl + +unset ac_cv_func_yp_get_default_domain +AC_CHECK_FUNC(yp_get_default_domain, + tinyproxy_no_nsl_checks=yes, + tinyproxy_no_nsl_checks=no) +unset ac_cv_func_yp_get_default_domain + +if test x"$tinyproxy_no_nsl_checks" != x"yes"; then + AC_CHECK_LIB(nsl, gethostname, , [AC_CHECK_LIB(nsl, gethostbyaddr)]) +fi + +AC_CHECK_LIB(resolv, inet_aton) +AC_CHECK_LIB(socks, main, socks_library=yes, socks_library=no) + +dnl +dnl Checks for headers +dnl +AC_HEADER_STDC +AC_CHECK_HEADERS([sys/types.h sys/ioctl.h sys/resource.h sys/select.h \ + sys/socket.h sys/stat.h sys/sysctl.h sys/time.h sys/uio.h \ + sys/un.h sys/wait.h arpa/inet.h netinet/in.h alloca.h \ + assert.h ctype.h errno.h fcntl.h grp.h io.h libintl.h \ + malloc.h memory.h netdb.h pthread.h pwd.h regex.h signal.h \ + stdarg.h stddef.h stdint.h stdio.h stdlib.h string.h \ + strings.h sysexits.h syslog.h time.h unistd.h wchar.h \ + wctype.h]) + +AC_CHECK_HEADER(socks.h, socks_header=yes, socks_header=no) + +dnl +dnl Checks for types +dnl +AM_C_PROTOTYPES +AC_C_CONST +AC_C_INLINE +AC_TYPE_SIZE_T +AC_HEADER_TIME +AC_UNP_CHECK_TYPE(uint8_t, unsigned char) +AC_UNP_CHECK_TYPE(int16_t, short) +AC_UNP_CHECK_TYPE(uint16_t, unsigned short) +AC_UNP_CHECK_TYPE(int32_t, int) +AC_UNP_CHECK_TYPE(uint32_t, unsigned int) +AC_UNP_CHECK_TYPE(ssize_t, int) +AC_UNP_CHECK_TYPE(socklen_t, unsigned int) +AC_UNP_CHECK_TYPE(in_addr_t, uint32_t) +AC_TYPE_PID_T + +dnl +dnl Checks for libary functions +dnl +AC_FUNC_ALLOCA +AC_FUNC_FORK +AC_FUNC_LSTAT +AC_FUNC_MALLOC +dnl AC_FUNC_MEMCMP +AC_TYPE_SIGNAL +AC_FUNC_STRERROR_R +AC_FUNC_STRFTIME +AC_FUNC_VPRINTF +AC_CHECK_FUNCS([btowc bzero ftruncate gethostbyaddr gethostbyname gethostname \ + inet_ntoa memchr memset re_comp regcomp regexec select \ + setrlimit socket strncasecmp strchr strdup strerror strstr \ + strtol vsyslog]) + +AC_CHECK_FUNCS(strlcpy strlcat) + +dnl +dnl Compiler characteristics +dnl + +dnl If profiling is enabled, then enable the debugging code +if test x"$profiling_enabled" = x"yes" ; then + AC_MSG_NOTICE([profiling is enabled, therefore enabling debugging code.]) + debug_enabled=yes +fi + +dnl Enable the debugging flags (by checking for the GCC compiler) +CFLAGS="-O2 $CFLAGS" +if test x"$debug_enabled" = x"yes" ; then + dnl Add the warnings if we have the GCC compiler + if test x"$GCC" = x"yes" ; then + if test x"$profiling_enabled" = x"yes" ; then + CFLAGS="-pg -fprofile-arcs $CFLAGS" + fi + CFLAGS="-Wshadow -Wcast-qual -Wcast-align -Wstrict-prototypes $CFLAGS" + CFLAGS="-Wmissing-prototypes -Wmissing-declarations $CFLAGS" + CFLAGS="-Wpointer-arith -Waggregate-return -Wnested-externs $CFLAGS" + fi + CFLAGS="-Wall -g -DYYDEBUG $CFLAGS" + YFLAGS="-v -d" +else + dnl No debugging information, include the optimizations + CFLAGS="-DNDEBUG $CFLAGS" + YFLAGS="-d" +fi + +dnl +dnl Make sure we can actually handle the "--with-*" and "--enable-*" stuff. +dnl + +dnl Handle the SOCKS support +if test x"$socks_enabled" = x"yes"; then + if test x"$socks_header" = x"yes" -a x"$socks_library" = x"yes"; then + CFLAGS="-I/usr/include/sock.h -DSOCKS $CFLAGS" + LIBS="-lsocks $LIBS" + else + AC_MSG_ERROR([Could not include the SOCKS library or header]) + fi +fi + +dnl Handle the REGEX library +if test x"$ac_cv_func_regexec" != x"yes"; then + dnl We don't have a functioning REGEX so include our copy + tinyproxy_use_our_regex=yes +else + AC_MSG_CHECKING([whether the system's regex library is broken]) + AC_CACHE_VAL(tinyproxy_cv_regex_broken, + [AC_TRY_RUN([ +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif +#ifdef HAVE_REGEX_H +# include <regex.h> +#endif +int main(void) +{ + regex_t blah; + return regcomp(&blah, "foo.*bar", REG_NOSUB) || regexec(&blah, "foobar", 0, NULL, 0); +} + ], + tinyproxy_cv_regex_broken=no, + tinyproxy_cv_regex_broken=yes, + tinyproxy_cv_regex_broken=yes)]) + + AC_MSG_RESULT([$tinyproxy_cv_regex_broken]) + + if test x"$tinyproxy_cv_regex_broken" = x"yes" ; then + AC_MSG_NOTICE([Using the included GNU regex instead.]) + tinyproxy_use_our_regex=yes + fi +fi + +if test x"$tinyproxy_use_our_regex" = x"yes" ; then + AH_TEMPLATE([USE_GNU_REGEX], + [Defined if you want to use the included regex routines.]) + + AC_DEFINE(USE_GNU_REGEX) + LIBOBJS="gnuregex.o $LIBOBJS" +fi + +dnl +dnl Substitute the variables into the various Makefiles +dnl +AC_SUBST(CFLAGS) +AC_SUBST(LDFLAGS) +AC_SUBST(YFLAGS) +AC_SUBST(CPPFLAGS) +AC_SUBST(LIBS) +AC_SUBST(LIBOBJS) + +AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile]) +AC_OUTPUT
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