| 1 |
dnl Process this file with autoconf to produce a configure script. |
| 2 |
AC_INIT(flood.c) |
| 3 |
|
| 4 |
dnl Location for config.guess, config.sub, install.sh, etc. |
| 5 |
AC_CONFIG_AUX_DIR(build) |
| 6 |
|
| 7 |
dnl Override the default prefix with /usr/local/flood |
| 8 |
AC_PREFIX_DEFAULT(/usr/local/flood) |
| 9 |
|
| 10 |
dnl m4 Macros from APR |
| 11 |
sinclude(build/apr_common.m4) |
| 12 |
|
| 13 |
dnl m4 Macros for finding APR and APR-util |
| 14 |
sinclude(build/find_apr.m4) |
| 15 |
sinclude(build/find_apu.m4) |
| 16 |
|
| 17 |
dnl We need to know our top directory. |
| 18 |
abs_builddir=`pwd` |
| 19 |
|
| 20 |
dnl Initially, we need no subdirs |
| 21 |
FLOOD_SUBDIRS="" |
| 22 |
|
| 23 |
dnl Generate ./config.nice for reproducing runs of configure |
| 24 |
APR_CONFIG_NICE(config.nice) |
| 25 |
|
| 26 |
dnl Checks for programs. |
| 27 |
AC_PROG_CC |
| 28 |
AC_PROG_CPP |
| 29 |
AC_PROG_INSTALL |
| 30 |
AC_PROG_LN_S |
| 31 |
AC_PROG_MAKE_SET |
| 32 |
|
| 33 |
AC_CANONICAL_SYSTEM |
| 34 |
|
| 35 |
AC_ARG_WITH(openssl, |
| 36 |
[ --with-openssl=PATH Path to OpenSSL (eg. /usr/local/ssl)], |
| 37 |
[if test "$withval" = "yes"; then |
| 38 |
AC_MSG_ERROR('option --with-openssl requires a path') |
| 39 |
else |
| 40 |
fl_openssl_prefix=$withval |
| 41 |
|
| 42 |
if test "x$fl_openssl_prefix" != "x" -a ! -d "$fl_openssl_prefix"; then |
| 43 |
AC_MSG_ERROR('open --with-openssl requires a path to a directory') |
| 44 |
fi |
| 45 |
|
| 46 |
dnl XXX: We could probably do some better checking here, like looking |
| 47 |
dnl for headers and libraries with an explicit path. |
| 48 |
|
| 49 |
dnl Prefix these to the list, so they override env var settings |
| 50 |
CPPFLAGS="-I${fl_openssl_prefix}/include $CPPFLAGS" |
| 51 |
dnl We may need to also include $fl_openssl_prefix/openssl |
| 52 |
LDFLAGS="-L${fl_openssl_prefix}/lib $LDFLAGS" |
| 53 |
LIBTOOL_LDFLAGS="-R${fl_openssl_prefix}/lib" |
| 54 |
fi]) |
| 55 |
|
| 56 |
dnl If the OS provides random support, use it. Otherwise, we'll be |
| 57 |
dnl cheesy. |
| 58 |
if test -c "/dev/random"; then |
| 59 |
flood_has_devrand=1 |
| 60 |
else if test -c "/dev/urandom"; then |
| 61 |
flood_has_devrand=1 |
| 62 |
else |
| 63 |
flood_has_devrand=0 |
| 64 |
fi |
| 65 |
fi |
| 66 |
|
| 67 |
dnl SSL is disabled by default |
| 68 |
dnl "Export and import restrictions in some countries require that it be |
| 69 |
dnl disabled by default." See: <20011116151249.B1943@waka.ebuilt.net> |
| 70 |
AC_ARG_ENABLE(ssl, |
| 71 |
[ --enable-ssl Enable SSL support (disabled by default)], |
| 72 |
[enable_ssl=$enableval], |
| 73 |
[enable_ssl=no]) |
| 74 |
|
| 75 |
flood_has_openssl=0 |
| 76 |
if test "$enable_ssl" = "yes"; then |
| 77 |
AC_CHECK_HEADERS(openssl/ssl.h openssl/opensslv.h,, |
| 78 |
AC_MSG_ERROR('OpenSSL Headers not found at path specified')) |
| 79 |
AC_TRY_COMPILE([#include <openssl/opensslv.h>], |
| 80 |
[#if (OPENSSL_VERSION_NUMBER < 0x0090600fL) |
| 81 |
#error You need OpenSSL version 0.9.6 or greater. |
| 82 |
#endif],, |
| 83 |
AC_MSG_ERROR('OpenSSL version 0.9.6 or greater required.')) |
| 84 |
|
| 85 |
AC_CHECK_LIB(crypto, SHA1, LIBS="$LIBS -lcrypto") |
| 86 |
dnl BIO_next only appears in newer versions of OpenSSL |
| 87 |
dnl Since libssl relies on libcrypto, it *must* appear before -lcrypto. |
| 88 |
AC_CHECK_LIB(ssl, BIO_next, LIBS="-lssl $LIBS") |
| 89 |
flood_has_openssl=1 |
| 90 |
|
| 91 |
dnl Extra OpenSSL specific options |
| 92 |
AC_ARG_WITH(capath, |
| 93 |
[ --with-capath=PATH Path to a directory with c_rehash'd CA files used by OpenSSL (default $OPENSSL_PREFIX/certs)], |
| 94 |
[if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-capath requires a path'); else CAPATH="$withval"; fi], |
| 95 |
[if test -d "$fl_openssl_prefix/certs"; then |
| 96 |
CAPATH="$fl_openssl_prefix/certs" |
| 97 |
else if test -d "$fl_openssl_prefix/ssl/certs"; then |
| 98 |
CAPATH="$fl_openssl_prefix/ssl/certs" |
| 99 |
else if test -d "/usr/lib/ssl/certs"; then |
| 100 |
CAPATH="/usr/lib/ssl/certs" |
| 101 |
else if test -d "/usr/share/ssl/certs"; then |
| 102 |
CAPATH="/usr/share/ssl/certs" |
| 103 |
else |
| 104 |
AC_MSG_ERROR('option --with-capath must be specified') |
| 105 |
fi |
| 106 |
fi |
| 107 |
fi |
| 108 |
fi |
| 109 |
]) |
| 110 |
fi |
| 111 |
|
| 112 |
APR_FIND_APR(./apr,,1,[1 0]) |
| 113 |
|
| 114 |
if test "$apr_found" = "no"; then |
| 115 |
AC_MSG_ERROR([APR not found. Please read the documentation.]) |
| 116 |
fi |
| 117 |
|
| 118 |
if test "$apr_found" = "reconfig"; then |
| 119 |
APR_SUBDIR_CONFIG(apr, "$apache_apr_flags --prefix=$prefix") |
| 120 |
FLOOD_SUBDIRS="$FLOOD_SUBDIRS apr" |
| 121 |
fi |
| 122 |
|
| 123 |
CC="`$apr_config --cc`" |
| 124 |
CFLAGS="$CFLAGS `$apr_config --cflags`" |
| 125 |
CPPFLAGS="$CPPFLAGS `$apr_config --cppflags --includes`" |
| 126 |
LDFLAGS="$LDFLAGS `$apr_config --ldflags`" |
| 127 |
LIBTOOL="`$apr_config --apr-libtool`" |
| 128 |
LIBTOOL_LIBS="$LIBTOOL_LIBS `$apr_config --link-libtool --libs`" |
| 129 |
APR_CONFIG="$apr_config" |
| 130 |
|
| 131 |
APR_FIND_APU(./apr-util,,1,[1 0]) |
| 132 |
|
| 133 |
if test "$apu_found" = "no"; then |
| 134 |
AC_MSG_ERROR([APR-util not found. Please read the documentation.]) |
| 135 |
fi |
| 136 |
if test "$apu_found" = "reconfig"; then |
| 137 |
dnl If we are configuring apr-util as source, APR must be source |
| 138 |
dnl configured. |
| 139 |
APR_SUBDIR_CONFIG(apr-util, "$apache_apr_flags --with-apr=../apr --prefix=$prefix") |
| 140 |
FLOOD_SUBDIRS="$FLOOD_SUBDIRS apr-util" |
| 141 |
fi |
| 142 |
|
| 143 |
CPPFLAGS="$CPPFLAGS `$apu_config --includes`" |
| 144 |
LIBTOOL_LDFLAGS="$LIBTOOL_LDFLAGS `$apu_config --ldflags`" |
| 145 |
dnl Since libaprutil relies on libapr, it *must* appear before -lapr. |
| 146 |
LIBTOOL_LIBS="`$apu_config --link-libtool --libs` $LIBTOOL_LIBS" |
| 147 |
APU_CONFIG="$apu_config" |
| 148 |
|
| 149 |
AC_CHECK_FUNC(strtoll, hasstrtoll="1", hasstrtoll="0") |
| 150 |
AC_CHECK_FUNC(strtoq, hasstrtoq="1", hasstrtoq="0") |
| 151 |
|
| 152 |
AC_CHECK_FUNC(rand, hasrand="1", hasrand="0") |
| 153 |
AC_CHECK_FUNC(lrand48, hasrand48="1", hasrand48="0") |
| 154 |
AC_CHECK_FUNC(random, hasrandom="1", hasrandom="0") |
| 155 |
|
| 156 |
AC_MSG_CHECKING([random number generator to use]) |
| 157 |
prngrand="0" |
| 158 |
prngrand48="0" |
| 159 |
prngrandom="0" |
| 160 |
if test "$hasrandom" = "1"; then |
| 161 |
prngrandom="1" |
| 162 |
AC_MSG_RESULT([random]) |
| 163 |
else if test "$hasrand48" = "1"; then |
| 164 |
prngrand48="1" |
| 165 |
AC_MSG_RESULT([rand48]) |
| 166 |
else if test "$hasrand" = "1"; then |
| 167 |
prngrand="1" |
| 168 |
AC_MSG_RESULT([rand]) |
| 169 |
else |
| 170 |
AC_ERROR([No suitable PRNG detected]) |
| 171 |
fi |
| 172 |
fi |
| 173 |
fi |
| 174 |
|
| 175 |
AC_SUBST(OPENSSL_PREFIX) |
| 176 |
AC_SUBST(RANDFILE) |
| 177 |
AC_SUBST(CAPATH) |
| 178 |
AC_SUBST(FLOOD_SUBDIRS) |
| 179 |
AC_SUBST(LIBTOOL) |
| 180 |
AC_SUBST(LIBTOOL_LDFLAGS) |
| 181 |
AC_SUBST(LIBTOOL_LIBS) |
| 182 |
AC_SUBST(prngrand) |
| 183 |
AC_SUBST(prngrand48) |
| 184 |
AC_SUBST(prngrandom) |
| 185 |
AC_SUBST(hasstrtoll) |
| 186 |
AC_SUBST(hasstrtoq) |
| 187 |
AC_SUBST(flood_has_openssl) |
| 188 |
AC_SUBST(flood_has_devrand) |
| 189 |
AC_SUBST(abs_builddir) |
| 190 |
|
| 191 |
AC_SUBST(APR_CONFIG) |
| 192 |
AC_SUBST(APU_CONFIG) |
| 193 |
|
| 194 |
dnl Required for source compatibility with build/rules.mk of httpd-2.0 |
| 195 |
LTFLAGS="--silent" |
| 196 |
LTCFLAGS="" |
| 197 |
SHLTCFLAGS="" |
| 198 |
AC_SUBST(LTFLAGS) |
| 199 |
AC_SUBST(LTCFLAGS) |
| 200 |
AC_SUBST(SHLTCFLAGS) |
| 201 |
|
| 202 |
dnl Makefile outputs |
| 203 |
dnl Note: There can only be one AC_OUTPUT command. |
| 204 |
AC_OUTPUT(Makefile config.h build/rules.mk build/config_vars.mk) |
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