AC_PREREQ(2.54) AC_INIT([Tinyproxy], [1.7.1], [https://www.banu.com/bugzilla/enter_bug.cgi?product=Tinyproxy], [tinyproxy]) dnl AC_CONFIG_AUX_DIR(config) dnl AC_CONFIG_MACRO_DIR(config) AC_CANONICAL_TARGET AM_INIT_AUTOMAKE AM_CONFIG_HEADER(config.h) AM_MAINTAINER_MODE AH_TEMPLATE([TARGET_SYSTEM], [A string containing the target system for which tinyproxy was built.]) AC_DEFINE_UNQUOTED(TARGET_SYSTEM, ["$target"]) dnl Check if we're compiling on a weird platform :) AC_USE_SYSTEM_EXTENSIONS dnl dnl Command line options dnl dnl Set the URL name for find the statistics of tinyproxy AH_TEMPLATE([DEFAULT_STATHOST], [This controls remote proxy stats display.]) AC_ARG_WITH(stathost, [AC_HELP_STRING([--with-stathost=HOST], [Default status host])], [AC_DEFINE_UNQUOTED(DEFAULT_STATHOST, "$withval")], [AC_DEFINE_UNQUOTED(DEFAULT_STATHOST, "tinyproxy.stats")]) dnl Set the default configuration file location test "$prefix" = "NONE" && prefix=/usr/local AH_TEMPLATE([DEFAULT_CONF_FILE], [This is the default file name for the configuration file.]) AC_ARG_WITH(config, [AC_HELP_STRING([--with-config=FILE], [Set the default location of the config file])], [tp_config_file="$withval"], [tp_config_file="tinyproxy.conf"]) # If the first character is a slash, it's an absolute path if [[ `echo $tp_config_file | cut -c1` = "/" ]]; then TINYPROXY_CONFIG_DIR=`echo "$tp_config_file" | sed 's/^\(.*\)\/[[^\/]]*$/\1/'` TINYPROXY_CONFIG_FILE=`echo "$tp_config_file" | sed 's/^.*\/\([[^\/]]*\)$/\1/'` else # If sysconfdir is /usr/etc, change it to /etc (since /usr/etc doesn't exist) if [[ "/usr/etc" = `eval echo $sysconfdir` -a "/usr" = "$prefix" ]]; then TINYPROXY_CONFIG_DIR="/etc/tinyproxy" else TINYPROXY_CONFIG_DIR=`eval echo $sysconfdir/tinyproxy` fi TINYPROXY_CONFIG_FILE="$tp_config_file" fi AC_DEFINE_UNQUOTED(DEFAULT_CONF_FILE, "$TINYPROXY_CONFIG_DIR/$TINYPROXY_CONFIG_FILE") AC_MSG_NOTICE([Default config location and file is: $TINYPROXY_CONFIG_DIR/$TINYPROXY_CONFIG_FILE]) dnl Add compiler-specific optimization flags TP_ARG_ENABLE(debug, [Enable debugging support code and methods (default is NO)], no) dnl Add in profiling information TP_ARG_ENABLE(profiling, [Enable profiling information (default is NO)], no) dnl Include SOCKS support TP_ARG_ENABLE(socks, [Enable SOCKS support (default is NO)], no) dnl Check to see if the XTinyproxy header is to be included AH_TEMPLATE([XTINYPROXY_ENABLE], [Define if you want to have the peer's IP address included in a XTinyproxy header sent to the server.]) TP_ARG_ENABLE(xtinyproxy, [Include the X-Tinyproxy header (default is YES)], yes) if test x"$xtinyproxy_enabled" = x"yes"; then AC_DEFINE(XTINYPROXY_ENABLE) fi dnl Include filtering for domain/URLs AH_TEMPLATE([FILTER_ENABLE], [Defined if you would like filtering code included.]) TP_ARG_ENABLE(filter, [Enable filtering of domains/URLS (default is YES)], yes) if test x"$filter_enabled" = x"yes"; then ADDITIONAL_OBJECTS="$ADDITIONAL_OBJECTS filter.o" AC_DEFINE(FILTER_ENABLE) fi dnl Include support for upstream proxies? AH_TEMPLATE([UPSTREAM_SUPPORT], [Include support for connecting to an upstream proxy.]) TP_ARG_ENABLE(upstream, [Enable upstream proxying (default is YES)], yes) if test x"$upstream_enabled" = x"yes"; then AC_DEFINE(UPSTREAM_SUPPORT) fi dnl Include support for reverse proxy? AH_TEMPLATE([REVERSE_SUPPORT], [Include support for reverse proxy.]) TP_ARG_ENABLE(reverse, [Enable reverse proxying (default is NO)], no) if test x"$reverse_enabled" = x"yes"; then ADDITIONAL_OBJECTS="$ADDITIONAL_OBJECTS reverse-proxy.o" AC_DEFINE(REVERSE_SUPPORT) fi dnl Include the transparent proxy support AH_TEMPLATE([TRANSPARENT_PROXY], [Include support for using tinyproxy as a transparent proxy.]) TP_ARG_ENABLE(transparent, [Enable transparent proxying code (default is NO)], no) if test x"$transparent_enabled" = x"yes"; then ADDITIONAL_OBJECTS="$ADDITIONAL_OBJECTS transparent-proxy.o" AC_DEFINE(TRANSPARENT_PROXY) fi dnl dnl Checks for programs dnl AC_PROG_MAKE_SET AC_PROG_CC AC_ISC_POSIX AC_PROG_INSTALL dnl If a CFLAGS variable was passed during configure, set the initial dnl CFLAGS variable to it; otherwise, start with an empty CFLAGS if test x"$ac_env_CFLAGS_set" = x"set" ; then CFLAGS=$ac_env_CFLAGS_value else CFLAGS="" fi dnl dnl Checks for libraries dnl 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"$tinyproxy_no_nsl_checks" != x"yes"; then AC_CHECK_LIB(nsl, gethostname, , [AC_CHECK_LIB(nsl, gethostbyaddr)]) fi AC_CHECK_LIB(resolv, inet_aton) AC_CHECK_LIB(socks, main, socks_library=yes, socks_library=no) dnl dnl Checks for headers dnl AC_HEADER_STDC AC_HEADER_TIME AC_HEADER_SYS_WAIT AC_CHECK_HEADERS([sys/ioctl.h sys/mman.h sys/resource.h \ sys/select.h sys/socket.h sys/time.h sys/uio.h \ sys/un.h arpa/inet.h netinet/in.h \ assert.h ctype.h errno.h fcntl.h grp.h io.h libintl.h \ netdb.h pwd.h regex.h signal.h stdarg.h stddef.h stdio.h \ sysexits.h syslog.h time.h wchar.h wctype.h \ values.h]) dnl OpenBSD machines don't like having malloc included (even if it's present) dnl as they expect you to use stdlib.h case "$target" in *-openbsd*) ;; *) AC_CHECK_HEADER(malloc.h);; esac 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_TYPE_PID_T AC_TYPE_SIGNAL 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) dnl dnl Checks for libary functions dnl AC_FUNC_FORK AC_FUNC_LSTAT AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK AC_FUNC_MALLOC AC_FUNC_MMAP AC_FUNC_REALLOC AC_FUNC_SELECT_ARGTYPES AC_FUNC_STRFTIME AC_CHECK_FUNCS([gethostname inet_ntoa memchr memset select socket strcasecmp \ strchr strdup strerror strncasecmp strpbrk strstr strtol]) AC_CHECK_FUNCS([isascii memcpy setrlimit ftruncate regcomp regexec]) AC_CHECK_FUNCS([strlcpy strlcat]) dnl dnl Compiler characteristics dnl dnl If profiling is enabled, then enable the debugging code if test x"$profiling_enabled" = x"yes" ; then AC_MSG_NOTICE([profiling is enabled, therefore enabling debugging code.]) debug_enabled=yes fi dnl Enable the debugging flags (by checking for the GCC compiler) if test x"$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" CFLAGS="-Wwrite-strings -Wcomment -Wextra -Wc++-compat $CFLAGS" fi CFLAGS="-Wall -g $CFLAGS" else dnl No debugging information, include the optimizations CFLAGS="-O2 -DNDEBUG $CFLAGS" fi dnl dnl Make sure we can actually handle the "--with-*" and "--enable-*" stuff. dnl dnl Handle the SOCKS support if test x"$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 AC_MSG_ERROR([Could not locate the regexec() function]) else AC_MSG_CHECKING([whether the system's regex library is broken]) AC_CACHE_VAL(tinyproxy_cv_regex_broken, [AC_TRY_RUN([ #if HAVE_SYS_TYPES_H # include #endif #if HAVE_UNISTD_H # include #endif #if HAVE_REGEX_H # include #endif int main(void) { regex_t blah; if (regcomp(&blah, "foo.*bar", REG_NOSUB) != 0) exit(1); if (regexec(&blah, "foobar", 0, NULL, 0) != 0) exit(1); else exit(0); return 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_ERROR([Your system's regexec() function is broken.]) fi fi dnl dnl Substitute the variables into the various Makefiles dnl AC_SUBST(CFLAGS) AC_SUBST(LDFLAGS) AC_SUBST(CPPFLAGS) AC_SUBST(LIBS) AC_SUBST(ADDITIONAL_OBJECTS) AC_SUBST(TINYPROXY_CONFIG_DIR) AC_SUBST(TINYPROXY_CONFIG_FILE) # Check for asciidoc AC_PATH_PROG(A2X, a2x, no) AM_CONDITIONAL(HAVE_A2X, test "x$A2X" != "xno") AC_CONFIG_FILES([ Makefile src/Makefile doc/Makefile doc/man8/Makefile packaging/Makefile packaging/fedora/tinyproxy.spec packaging/fedora/Makefile ]) AC_OUTPUT