mirror of
git://git.acid.vegas/unrealircd.git
synced 2024-12-28 01:06:37 +00:00
275 lines
8.7 KiB
Plaintext
275 lines
8.7 KiB
Plaintext
#serial 1
|
|
|
|
dnl Macro: unreal_CHECK_TYPE_SIZES
|
|
dnl originally called unet_CHECK_TYPE_SIZES
|
|
dnl
|
|
dnl Check the size of several types and define a valid int16_t and int32_t.
|
|
dnl
|
|
AC_DEFUN([unreal_CHECK_TYPE_SIZES],
|
|
[dnl Check type sizes
|
|
AC_CHECK_SIZEOF(short)
|
|
AC_CHECK_SIZEOF(int)
|
|
AC_CHECK_SIZEOF(long)
|
|
if test "$ac_cv_sizeof_int" = 2 ; then
|
|
AC_CHECK_TYPE(int16_t, int)
|
|
AC_CHECK_TYPE(u_int16_t, unsigned int)
|
|
elif test "$ac_cv_sizeof_short" = 2 ; then
|
|
AC_CHECK_TYPE(int16_t, short)
|
|
AC_CHECK_TYPE(u_int16_t, unsigned short)
|
|
else
|
|
AC_MSG_ERROR([Cannot find a type with size of 16 bits])
|
|
fi
|
|
if test "$ac_cv_sizeof_int" = 4 ; then
|
|
AC_CHECK_TYPE(int32_t, int)
|
|
AC_CHECK_TYPE(u_int32_t, unsigned int)
|
|
elif test "$ac_cv_sizeof_short" = 4 ; then
|
|
AC_CHECK_TYPE(int32_t, short)
|
|
AC_CHECK_TYPE(u_int32_t, unsigned short)
|
|
elif test "$ac_cv_sizeof_long" = 4 ; then
|
|
AC_CHECK_TYPE(int32_t, long)
|
|
AC_CHECK_TYPE(u_int32_t, unsigned long)
|
|
else
|
|
AC_MSG_ERROR([Cannot find a type with size of 32 bits])
|
|
fi
|
|
AC_CHECK_SIZEOF(rlim_t)
|
|
if test "$ac_cv_sizeof_rlim_t" = 8 ; then
|
|
AC_DEFINE([LONG_LONG_RLIM_T], [], [Define if rlim_t is long long])
|
|
fi
|
|
])
|
|
|
|
AC_DEFUN([CHECK_LIBCURL],
|
|
[
|
|
AC_ARG_ENABLE(libcurl,
|
|
[AC_HELP_STRING([--enable-libcurl=DIR],[enable libcurl (remote include) support])],
|
|
[enable_curl=$enableval],
|
|
[enable_curl=no])
|
|
|
|
AS_IF([test "x$enable_curl" != "xno"],
|
|
[
|
|
dnl sane, default directory for Operating System-managed libcURL
|
|
dnl (when --enable-libcurl is passed without any arguments). On
|
|
dnl systems with stuff in /usr/local, /usr/local/bin should already
|
|
dnl be in PATH. On sane systems, this will invoke the curl-config
|
|
dnl installed by the package manager.
|
|
CURLCONFIG="curl-config"
|
|
AS_IF([test "x$enable_curl" != "xyes"],
|
|
[CURLCONFIG="$enable_curl/bin/curl-config"])
|
|
|
|
AC_MSG_CHECKING([$CURLCONFIG])
|
|
AS_IF([$CURLCONFIG --version 2>/dev/null >/dev/null],
|
|
[AC_MSG_RESULT([yes])],
|
|
[AC_MSG_RESULT([no])
|
|
AC_MSG_FAILURE([Could not find curl-config, try editing --enable-libcurl])])
|
|
|
|
CURLCFLAG="`$CURLCONFIG --cflags`"
|
|
CURLLIBS="`$CURLCONFIG --libs`"
|
|
|
|
dnl This test must be this way because of #3981
|
|
AS_IF([$CURLCONFIG --libs | grep -q -e ares],
|
|
[CURLUSESCARES="1"],
|
|
[CURLUSESCARES="0"])
|
|
|
|
dnl sanity warnings
|
|
AS_IF([test -z "${CURLLIBS}"],
|
|
[AC_MSG_WARN([CURLLIBS is empty, that probably means that I could not find $enable_curl/bin/curl-config])])
|
|
|
|
dnl Ok this is ugly, basically we need to strip the version of c-ares that curl uses
|
|
dnl because we want to use our own version (which is hopefully fully binary
|
|
dnl compatible with the curl one as well).
|
|
dnl Therefore we need to strip the cares libs in a weird way...
|
|
dnl If anyone can come up with something better and still portable (no awk!?)
|
|
dnl then let us know. -- Syzop
|
|
dnl
|
|
dnl It is dangerous to mix and match cURL with potentially ABI-incompatible versions of
|
|
dnl c-ares, just use --with-system-cares.
|
|
dnl Thus, make sure to use --with-system-cares when using system-cURL. If the user
|
|
dnl wants bundled c-ares + system libcURL, then we should filter out c-ares
|
|
dnl flags. _Only_ in that case should we mess with the flags. -- ohnobinki
|
|
|
|
AS_IF([test "x$has_system_cares" = "xno" && test "x$BUILDDIR/extras/curl" != "x$enable_curl" && test "$CURLUSESCARES" != "0" ],
|
|
[
|
|
AC_MSG_ERROR([[
|
|
|
|
You have decided to build unrealIRCd with libcURL (remote includes) support.
|
|
However, you have system-installed c-ares support has either been disabled
|
|
(--without-system-cares) or is unavailable.
|
|
Because UnrealIRCd will use a bundled copy of c-ares which may be incompatible
|
|
with the system-installed libcURL, this is a bad idea which may result in error
|
|
messages looking like:
|
|
|
|
\`\`[error] unrealircd.conf:9: include: error downloading '(http://example.net/ex.conf)': Could not resolve host: example.net (Successful completion)''
|
|
|
|
Or UnrealIRCd might even crash.
|
|
|
|
Please build UnrealIRCd with --with-system-cares when enabling --enable-libcurl
|
|
]])
|
|
])
|
|
|
|
dnl Make sure that linking against cURL works rather than letting the user
|
|
dnl find out after compiling most of his program. ~ohnobinki
|
|
IRCDLIBS="$IRCDLIBS $CURLLIBS"
|
|
CFLAGS="$CFLAGS $CURLCFLAG"
|
|
AC_DEFINE([USE_LIBCURL], [], [Define if you have libcurl installed to get remote includes and MOTD support])
|
|
|
|
AC_MSG_CHECKING([curl_easy_init() in $CURLLIBS])
|
|
LIBS_SAVEDA="$LIBS"
|
|
CFLAGS_SAVEDA="$CFLAGS"
|
|
|
|
LIBS="$IRCDLIBS $IRCDLIBS_CURL_CARES"
|
|
CFLAGS="$CFLAGS $CFLAGS_CURL_CARES"
|
|
AC_LINK_IFELSE(
|
|
[
|
|
AC_LANG_PROGRAM(
|
|
[[#include <curl/curl.h>]],
|
|
[[CURL *curl = curl_easy_init();]])
|
|
],
|
|
[AC_MSG_RESULT([yes])],
|
|
[AC_MSG_RESULT([no])
|
|
AC_MSG_FAILURE([You asked for libcURL (remote includes) support, but it can't be found at $enable_curl])
|
|
])
|
|
LIBS="$LIBS_SAVEDA"
|
|
CFLAGS="$CFLAGS_SAVEDA"
|
|
|
|
URL="url.o"
|
|
AC_SUBST(URL)
|
|
]) dnl AS_IF(enable_curl)
|
|
])
|
|
|
|
dnl the following 2 macros are based on CHECK_SSL by Mark Ethan Trostler <trostler@juniper.net>
|
|
|
|
AC_DEFUN([CHECK_SSL],
|
|
[
|
|
AC_ARG_ENABLE(ssl,
|
|
[AC_HELP_STRING([--enable-ssl=],[enable ssl will check /usr/local/opt/openssl /usr/local/ssl /usr/lib/ssl /usr/ssl /usr/pkg /usr/sfw /usr/local /usr])],
|
|
[],
|
|
[enable_ssl=no])
|
|
AS_IF([test $enable_ssl != "no"],
|
|
[
|
|
AC_MSG_CHECKING([for OpenSSL])
|
|
for dir in $enable_ssl /usr/local/opt/openssl /usr/local/ssl /usr/lib/ssl /usr/ssl /usr/pkg /usr/sfw /usr/local /usr; do
|
|
ssldir="$dir"
|
|
if test -f "$dir/include/openssl/ssl.h"; then
|
|
AC_MSG_RESULT([found in $ssldir/include/openssl])
|
|
found_ssl="yes";
|
|
if test ! "$ssldir" = "/usr" ; then
|
|
CFLAGS="$CFLAGS -I$ssldir/include";
|
|
fi
|
|
break
|
|
fi
|
|
if test -f "$dir/include/ssl.h"; then
|
|
AC_MSG_RESULT([found in $ssldir/include])
|
|
found_ssl="yes";
|
|
if test ! "$ssldir" = "/usr" ; then
|
|
CFLAGS="$CFLAGS -I$ssldir/include";
|
|
fi
|
|
break
|
|
fi
|
|
done
|
|
if test x_$found_ssl != x_yes; then
|
|
AC_MSG_RESULT(not found)
|
|
echo ""
|
|
echo "Apparently you do not have both the openssl binary and openssl development libraries installed."
|
|
echo "The following packages are required:"
|
|
echo "1) The library package is often called 'openssl-dev', 'openssl-devel' or 'libssl-dev'"
|
|
echo "2) The binary package is usually called 'openssl'."
|
|
echo "NOTE: you or your system administrator needs to install the library AND the binary package."
|
|
echo "After doing so, simply re-run ./Config"
|
|
exit 1
|
|
else
|
|
CRYPTOLIB="-lssl -lcrypto";
|
|
if test ! "$ssldir" = "/usr" ; then
|
|
LDFLAGS="$LDFLAGS -L$ssldir/lib";
|
|
dnl check if binary path exists
|
|
if test -f "$ssldir/bin/openssl"; then
|
|
OPENSSLPATH="$ssldir/bin/openssl";
|
|
fi
|
|
fi
|
|
dnl linking require -ldl?
|
|
AC_MSG_CHECKING([OpenSSL linking with -ldl])
|
|
SAVE_LIBS="$LIBS"
|
|
LIBS="$LIBS $CRYPTOLIB -ldl"
|
|
AC_TRY_LINK([#include <openssl/err.h>], [ERR_clear_error();],
|
|
[
|
|
AC_MSG_RESULT(yes)
|
|
CRYPTOLIB="$CRYPTOLIB -ldl"
|
|
],
|
|
[
|
|
AC_MSG_RESULT(no)
|
|
|
|
dnl linking require both -ldl and -lpthread?
|
|
AC_MSG_CHECKING([OpenSSL linking with -ldl and -lpthread])
|
|
LIBS="$SAVE_LIBS $CRYPTOLIB -ldl -lpthread"
|
|
AC_TRY_LINK([#include <openssl/err.h>], [ERR_clear_error();],
|
|
[
|
|
AC_MSG_RESULT(yes)
|
|
CRYPTOLIB="$CRYPTOLIB -ldl -lpthread"
|
|
],
|
|
[
|
|
AC_MSG_RESULT(no)
|
|
])
|
|
])
|
|
LIBS="$SAVE_LIBS"
|
|
fi
|
|
])
|
|
])
|
|
|
|
AC_DEFUN([CHECK_SSL_CTX_SET1_CURVES_LIST],
|
|
[
|
|
AC_MSG_CHECKING([for SSL_CTX_set1_curves_list in SSL library])
|
|
AC_LANG_PUSH(C)
|
|
SAVE_LIBS="$LIBS"
|
|
LIBS="$LIBS $CRYPTOLIB"
|
|
AC_TRY_LINK([#include <openssl/ssl.h>],
|
|
[SSL_CTX *ctx = NULL; SSL_CTX_set1_curves_list(ctx, "test");],
|
|
has_function=1,
|
|
has_function=0)
|
|
LIBS="$SAVE_LIBS"
|
|
AC_LANG_POP(C)
|
|
if test $has_function = 1; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAS_SSL_CTX_SET1_CURVES_LIST], [], [Define if ssl library has SSL_CTX_set1_curves_list])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
])
|
|
|
|
AC_DEFUN([CHECK_SSL_CTX_SET_MIN_PROTO_VERSION],
|
|
[
|
|
AC_MSG_CHECKING([for SSL_CTX_set_min_proto_version in SSL library])
|
|
AC_LANG_PUSH(C)
|
|
SAVE_LIBS="$LIBS"
|
|
LIBS="$LIBS $CRYPTOLIB"
|
|
AC_TRY_LINK([#include <openssl/ssl.h>],
|
|
[SSL_CTX *ctx = NULL; SSL_CTX_set_min_proto_version(ctx, TLS1_VERSION);],
|
|
has_function=1,
|
|
has_function=0)
|
|
LIBS="$SAVE_LIBS"
|
|
AC_LANG_POP(C)
|
|
if test $has_function = 1; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAS_SSL_CTX_SET_MIN_PROTO_VERSION], [], [Define if ssl library has SSL_CTX_set_min_proto_version])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
])
|
|
|
|
AC_DEFUN([CHECK_SSL_CTX_SET_SECURITY_LEVEL],
|
|
[
|
|
AC_MSG_CHECKING([for SSL_CTX_set_security_level in SSL library])
|
|
AC_LANG_PUSH(C)
|
|
SAVE_LIBS="$LIBS"
|
|
LIBS="$LIBS $CRYPTOLIB"
|
|
AC_TRY_LINK([#include <openssl/ssl.h>],
|
|
[SSL_CTX *ctx = NULL; SSL_CTX_set_security_level(ctx, 1);],
|
|
has_function=1,
|
|
has_function=0)
|
|
LIBS="$SAVE_LIBS"
|
|
AC_LANG_POP(C)
|
|
if test $has_function = 1; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAS_SSL_CTX_SET_SECURITY_LEVEL], [], [Define if ssl library has SSL_CTX_set_security_level])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
])
|