Completely reorganized the file. I'm trying to follow the layout specified

in the Autoconf manual.
This commit is contained in:
Robert James Kaes 2001-06-06 19:32:09 +00:00
parent 883d4f5062
commit 91af06dd1a

View File

@ -1,4 +1,18 @@
dnl $Id: configure.in,v 1.13 2001-06-05 16:08:45 rjkaes Exp $
dnl $Id: configure.in,v 1.14 2001-06-06 19:32:09 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()
AM_INIT_AUTOMAKE(tinyproxy,1.4.0pre7)
@ -7,13 +21,66 @@ AM_CONFIG_HEADER(config.h)
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
dnl Checks for programs.
dnl
dnl Command line options
dnl
dnl Set the URL name for find the statistics of tinyproxy
AC_ARG_WITH(stathost, [ --with-stathost=HOST Default status host],
AC_DEFINE_UNQUOTED(DEFAULT_STATHOST, "$withval"))
dnl Set the default configuration file location
AC_ARG_WITH(config,
[ --with-config=FILE Set the default location of the config file],
AC_DEFINE_UNQUOTED(DEFAULT_CONF_FILE, "$withval"))
dnl Add compiler-specific optimization flags
AC_ARG_ENABLE(debug,
[ --enable-debug Disable aggressive optimizations [default=no]],
debug_enabled=yes, debug_enabled=no)
dnl Include SOCKS support
AC_ARG_ENABLE(socks,
[ --enable-socks Enable SOCKS support [default=no]],
socks_enabled=yes, socks_enabled=no)
dnl Check to see if the XTinyproxy header is to be included
AC_ARG_ENABLE(xtinyproxy,
[ --enable-xtinyproxy Include X-Tinyproxy header [default=yes]],
xtinyproxy_enabled=yes, xtinyproxy_enabled=yes)
if test "$xtinyproxy_enabled" = "yes"; then
AC_DEFINE(XTINYPROXY_ENABLE)
fi
dnl Include filtering for domain/URLs
AC_ARG_ENABLE(filter,
[ --enable-filter Enable filtering of domains/URLs [default=yes]],
filter_enabled=yes, filter_enabled=yes)
if test "$filter_enabled" = "yes"; then
LIBOBJS="$LIBOBJS filter.o"
AC_DEFINE(FILTER_ENABLE)
fi
dnl Include support for upstream proxies? (TCP tunneling)
AC_ARG_ENABLE(tunnel,
[ --enable-tunnel Enable support for TCP tunneling [default=yes]],
tunnel_enabled=yes, tunnel_enabled=yes)
if test "$tunnel_enabled" = "yes" ; then
AC_DEFINE(TUNNEL_SUPPORT)
fi
dnl
dnl Checks for programs
dnl
AC_PROG_AWK
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AM_PROG_LEX
AC_PROG_YACC
dnl Make sure YACC is actually bison
if test "$YACC" != "bison -y"; then
AC_MSG_WARN(You will need bison if you want to regenerate the parser.)
else
@ -27,10 +94,41 @@ else
AC_MSG_RESULT($1.$2 (ok))
fi
AM_PROG_LEX
AM_C_PROTOTYPES
dnl
dnl Checks for libraries
dnl
AC_CHECK_LIB(pthread, pthread_create)
if test "$ac_cv_lib_pthread_pthread_create" = "yes"; then
CFLAGS="-D_REENTRANT $CFLAGS"
else
AC_CHECK_LIB(pthreads, pthread_create)
if test "$ac_cv_lib_pthreads_pthread_create" = "yes"; then
CFLAGS="-D_REENTRANT $CFLAGS"
else
AC_MSG_ERROR(You must have a POSIX compliant threading library installed)
fi
fi
dnl Checks for header files.
AC_CHECK_LIB(socket, socket, , AC_CHECK_LIB(socket, htonl))
dnl Some systems (OpenServer 5) dislike -lsocket -lnsl, so we try to
dnl avoid -lnsl checks, if we already have the functions which are
dnl usually in libnsl
unset ac_cv_func_yp_get_default_domain
AC_CHECK_FUNC(yp_get_default_domain, [ tinyproxy_no_nsl_checks=yes ], [ ])
unset ac_cv_func_yp_get_default_domain
if test "$tinyproxy_no_nsl_checks" != "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 \
@ -55,6 +153,7 @@ grp.h \
io.h \
libintl.h \
malloc.h \
memory.h \
netdb.h \
pthread.h \
pwd.h \
@ -74,11 +173,15 @@ unistd.h \
wchar.h \
wctype.h \
)
AC_HEADER_TIME
AC_CHECK_HEADER(socks.h, socks_header=yes, socks_header=no)
dnl Checks for typedefs, structures, and compiler characteristics.
dnl
dnl Checks for types
dnl
AM_C_PROTOTYPES
AC_C_CONST
AC_C_INLINE
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)
@ -88,101 +191,14 @@ AC_UNP_CHECK_TYPE(size_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 Checks for libraries
AC_CHECK_LIB(pthread, pthread_create)
if test "$ac_cv_lib_pthread_pthread_create" = "yes"; then
CFLAGS="-D_REENTRANT $CFLAGS"
else
AC_CHECK_LIB(pthreads, pthread_create)
if test "$ac_cv_lib_pthreads_pthread_create" = "yes"; then
CFLAGS="-D_REENTRANT $CFLAGS"
else
AC_MSG_ERROR(You must have a POSIX compliant threading library installed)
fi
fi
AC_CHECK_LIB(socket, socket, LIBS="-lsocket $LIBS", AC_CHECK_LIB(socket, htonl))
dnl Some systems (OpenServer 5) dislike -lsocket -lnsl, so we try to
dnl avoid -lnsl checks, if we already have the functions which are
dnl usually in libnsl
unset ac_cv_func_yp_get_default_domain
AC_CHECK_FUNC(yp_get_default_domain, [ tinyproxy_no_nsl_checks=yes ], [ ])
unset ac_cv_func_yp_get_default_domain
if test "$tinyproxy_no_nsl_checks" != "yes"; then
AC_CHECK_LIB(nsl, gethostname, LIBS="-lnsl $LIBS", AC_CHECK_LIB(nsl, gethostbyaddr))
fi
AC_CHECK_LIB(resolv, inet_aton)
dnl Checks for library functions.
AC_FUNC_ALLOCA
dnl AC_FUNC_MEMCMP
AC_TYPE_PID_T
AC_TYPE_SIGNAL
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(\
ftruncate \
select \
setrlimit \
socket \
strdup \
strerror \
strtol \
vsnprintf \
vsyslog \
)
AC_CHECK_FUNCS(strlcpy strlcat)
AC_ARG_WITH(stathost, [ --with-stathost=HOST Default status host],
AC_DEFINE_UNQUOTED(DEFAULT_STATHOST, "$withval"))
dnl Set the default configuration file location
AC_ARG_WITH(config,
[ --with-config=FILE Set the default location of the config file],
AC_DEFINE_UNQUOTED(DEFAULT_CONF_FILE, "$withval"))
dnl Check for the regex library
AC_ARG_WITH(regex, [ --with-regex Use the GNU regex libary],
tinyproxy_cv_regex=yes,
AC_CHECK_FUNCS(regcomp, tinyproxy_cv_regex=no, tinyproxy_cv_regex=yes))
if test "$tinyproxy_cv_regex" != "yes" ; then
AC_MSG_CHECKING(whether your system's regexp library is completely broken)
AC_CACHE_VAL(tinyproxy_cv_regex_broken,
AC_TRY_RUN([
# include <unistd.h>
# include <regex.h>
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($tinyproxy_cv_regex_broken)
if test "$tinyproxy_cv_regex_broken" = "yes" ; then
echo "Using the included GNU regex instead." >&AC_FD_MSG
tinyproxy_cv_regex=yes
fi
fi
if test "$tinyproxy_cv_regex" = "yes" ; then
AC_DEFINE(USE_GNU_REGEX)
LIBOBJS="gnuregex.o $LIBOBJS"
fi
dnl Add compiler-specific optimization flags
AC_ARG_ENABLE(debug,
[ --enable-debug Disable aggressive optimizations [default=no]],
debug_enabled=yes)
dnl
dnl Compiler characteristics
dnl
dnl Enable the debugging flags (by checking for the GCC compiler)
CFLAGS="-Wall $CFLAGS"
if test "$enable_debug" = "yes" ; then
dnl Add the warnings if we have the GCC compiler
@ -198,51 +214,81 @@ else
YFLAGS="-d"
fi
dnl Check for SOCKS support
AC_ARG_ENABLE(socks,
[ --enable-socks Enable SOCKS support [default=no]],
socks_enabled=yes, socks_enabled=no)
dnl
dnl Checks for functions
dnl
AC_FUNC_ALLOCA
dnl AC_FUNC_MEMCMP
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(\
ftruncate \
regexec \
select \
setrlimit \
socket \
strdup \
strerror \
strtol \
vsnprintf \
vsyslog \
)
AC_CHECK_FUNCS(strlcpy strlcat)
if test "$ac_cv_func_vprintf" != "yes"; then
AC_CHECK_FUNC(_doprnt, AC_DEFINE(HAVE_DOPRNT))
fi
dnl
dnl Make sure we can actually handle the "--with-*" and "--enable-*" stuff.
dnl
dnl Handle the SOCKS support
if test "$socks_enabled" = "yes"; then
AC_CHECK_HEADER(socks.h, socks_header=yes, socks_header=no)
AC_CHECK_LIB(socks, main, socks_library=yes, socks_library=no)
if test "$socks_header" = "yes" -a "$socks_library" = "yes"; then
CFLAGS="-I/usr/include/sock.h -DSOCKS $CFLAGS"
LIBS="-lsocks $LIBS"
else
AC_MSG_ERROR(could not find the SOCKS library or header)
AC_MSG_ERROR([Could not include the SOCKS library or header])
fi
fi
dnl Check to see if the XTinyproxy header is to be included
AC_ARG_ENABLE(xtinyproxy,
[ --enable-xtinyproxy Include X-Tinyproxy header [default=yes]],
xtinyproxy_enabled=yes, xtinyproxy_enabled=yes)
dnl Handle the REGEX library
if test "$ac_cv_func_regex" != "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([
# include <unistd.h>
# include <regex.h>
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))
if test "$xtinyproxy_enabled" = "yes"; then
AC_DEFINE(XTINYPROXY_ENABLE)
AC_MSG_RESULT($tinyproxy_cv_regex_broken)
if test "$tinyproxy_cv_regex_broken" = "yes" ; then
echo "Using the included GNU regex instead." >&AC_FD_MSG
tinyproxy_use_our_regex=yes
fi
fi
dnl Include filtering for domain/URLs
AC_ARG_ENABLE(filter,
[ --enable-filter Enable filtering of domains/URLs [default=yes]],
filter_enabled=yes, filter_enabled=yes)
if test "$filter_enabled" = "yes"; then
LIBOBJS="$LIBOBJS filter.o"
AC_DEFINE(FILTER_ENABLE)
fi
dnl Include support for upstream proxies? (TCP tunneling)
AC_ARG_ENABLE(tunnel,
[ --enable-tunnel Enable support for TCP tunneling [default=yes]],
tunnel_enabled=yes, tunnel_enabled=yes)
if test "$tunnel_enabled" = "yes" ; then
AC_DEFINE(TUNNEL_SUPPORT)
if test "$tinyproxy_use_our_regex" = "yes" ; then
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(YFLAGS)
AC_SUBST(CPPFLAGS)