--- /dev/null
+dnl See whether we need a declaration for a function.
+dnl RADIUSD_NEED_DECLARATION(FUNCTION [, EXTRA-HEADER-FILES])
+AC_DEFUN(RADIUSD_NEED_DECLARATION,
+[AC_MSG_CHECKING([whether $1 must be declared])
+AC_CACHE_VAL(radius_cv_decl_needed_$1,
+[AC_TRY_COMPILE([
+#include <stdio.h>
+#include <string.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_CRYPT_H
+#include <crypt.h>
+#endif
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#ifdef HAVE_RESOURCE_H
+#include <resource.h>
+#endif
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
+#endif
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+#ifdef HAVE_UTMP_H
+#include <utmp.h>
+#endif
+#ifdef HAVE_UTMPX_H
+#include <utmpx.h>
+#endif
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+#ifdef HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
+#ifdef HAVE_REGEX_H
+#include <regex.h>
+#endif
+#ifdef HAVE_SYSLOG_H
+#include <syslog.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+$2],
+[char *(*pfn) = (char *(*)) $1],
+eval "radius_cv_decl_needed_$1=no", eval "radius_cv_decl_needed_$1=yes")])
+if eval "test \"`echo '$radius_cv_decl_needed_'$1`\" = yes"; then
+ AC_MSG_RESULT(yes)
+ radius_tr_decl=NEED_DECLARATION_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+ AC_DEFINE_UNQUOTED($radius_tr_decl)
+else
+ AC_MSG_RESULT(no)
+fi
+])dnl
+
+dnl Check multiple functions to see whether each needs a declaration.
+dnl RADIUSD_NEED_DECLARATIONS(FUNCTION... [, EXTRA-HEADER-FILES])
+AC_DEFUN(RADIUSD_NEED_DECLARATIONS,
+[for ac_func in $1
+do
+RADIUSD_NEED_DECLARATION($ac_func, $2)
+done
+])
+
+dnl Checks to see if this is SUNPro we're building with
+dnl Usage:
+dnl AC_PROG_CC_SUNPRO
+AC_DEFUN(AC_PROG_CC_SUNPRO,
+[AC_CACHE_CHECK(whether we are using SUNPro C, ac_cv_prog_suncc,
+[dnl The semicolon is to pacify NeXT's syntax-checking cpp.
+cat > conftest.c <<EOF
+#ifdef __SUNPRO_C
+ yes;
+#endif
+EOF
+if AC_TRY_COMMAND(${CC-cc} -E conftest.c) | egrep yes >/dev/null 2>&1; then
+ ac_cv_prog_suncc=yes
+else
+ ac_cv_prog_suncc=no
+fi])])
+
+dnl #
+dnl # FR_CHECK_TYPE_INCLUDE([#includes ...], type, default-C-types)
+dnl #
+dnl # This function is like AC_CHECK_TYPE, but you can give this one
+dnl # a list of include files to check.
+dnl #
+AC_DEFUN(FR_CHECK_TYPE_INCLUDE,
+[
+ AC_CACHE_CHECK(for $2, ac_cv_type_$2,
+ [ ac_cv_type_$2=no
+ AC_TRY_COMPILE($1,
+ [$2 foo],
+ ac_cv_type_$2=yes,
+ )
+ ]
+ )
+
+ if test "$ac_cv_type_$2" != "yes"; then
+ AC_DEFINE($2, $3)
+ fi
+])
+
+dnl #######################################################################
+dnl #
+dnl # Look for SNMP in a variety of places.
+dnl #
+AC_DEFUN(SNMP_CHECKS, [
+ AC_SUBST(SNMP_LIBS)
+ AC_SUBST(SNMP_INCLUDE)
+
+AC_MSG_CHECKING([for asn1.h,snmp.h,snmp_impl.h])
+
+dnl #
+dnl # First, see if we can build it WITHOUT using any special includes and in ucd-snmp
+dnl #
+AC_TRY_COMPILE([
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef HAVE_STDIO_H
+#include <stdio.h>
+#endif
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <ucd-snmp/asn1.h>
+#include <ucd-snmp/snmp.h>
+#include <ucd-snmp/snmp_impl.h>],
+ [ int a = 1;],
+ SNMP_INCLUDE="";ucdsnmp=yes,
+ ucdsnmp=)
+
+dnl #
+dnl # If not, look for it in a number of directories and in ucd-snmp.
+dnl #
+if test "x$ucdsnmp" = "x"; then
+ old_CFLAGS="$CFLAGS"
+ for try in /usr/include /usr/local/include $snmp_include_dir; do
+ CFLAGS="$old_CFLAGS -I$try"
+ AC_TRY_COMPILE([
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef HAVE_STDIO_H
+#include <stdio.h>
+#endif
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <ucd-snmp/asn1.h>
+#include <ucd-snmp/snmp.h>
+#include <ucd-snmp/snmp_impl.h>],
+ [ int a = 1;],
+ SNMP_INCLUDE="-I$try";ucdsnmp=yes,
+ ucdsnmp=)
+ if test "x$ucdsnmp" != "x"; then
+ break;
+ fi
+ done
+ CFLAGS="$old_CFLAGS"
+fi
+
+if test "x$ucdsnmp" = "x"; then
+ old_CFLAGS="$CFLAGS"
+ for try in /usr/include/ucd-snmp /usr/local/include/ucd-snmp $snmp_include_dir; do
+ CFLAGS="$old_CFLAGS -I$try"
+dnl #
+dnl # First, see if we can build it WITHOUT using any special includes and without ucd-snmp
+dnl #
+AC_TRY_COMPILE([
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef HAVE_STDIO_H
+#include <stdio.h>
+#endif
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <asn1.h>
+#include <snmp.h>
+#include <snmp_impl.h>],
+ [ int a = 1;],
+ SNMP_INCLUDE="";ucdsnmp=no,
+ ucdsnmp=)
+ if test "x$ucdsnmp" != "x"; then
+ break;
+ fi
+ done
+ CFLAGS="$old_CFLAGS"
+fi
+
+dnl #
+dnl # If not, look for it in a number of directories and without ucd-snmp
+dnl #
+if test "x$ucdsnmp" = "x"; then
+ old_CFLAGS="$CFLAGS"
+ for try in /usr/include/ucd-snmp /usr/local/include/ucd-snmp $snmp_include_dir; do
+ CFLAGS="$old_CFLAGS -I$try"
+ AC_TRY_COMPILE([
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef HAVE_STDIO_H
+#include <stdio.h>
+#endif
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <asn1.h>
+#include <snmp.h>
+#include <snmp_impl.h>],
+ [ int a = 1;],
+ SNMP_INCLUDE="-I$try";ucdsnmp=no,
+ ucdsnmp=)
+ if test "x$ucdsnmp" != "x"; then
+ break;
+ fi
+ done
+ CFLAGS="$old_CFLAGS"
+fi
+
+if test "x$ucdsnmp" = "x"; then
+ AC_MSG_RESULT(no)
+else
+ if test "x$ucdsnmp" = "xyes"; then
+ AC_MSG_RESULT((ucd-snmp)yes)
+ AC_DEFINE(HAVE_UCD_SNMP_ASN1_SNMP_SNMPIMPL_H)
+ else
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_ASN1_SNMP_SNMPIMPL_H)
+ fi
+dnl #
+dnl # Now do the same thing, looking for the SNMP library directory
+dnl #
+ AC_MSG_CHECKING([for snmp_build_var_op in -lsnmp])
+
+dnl #
+dnl # First, see if we can build it WITHOUT using any special includes
+dnl #
+ old_LIBS="$LIBS"
+ LIBS="$old_LIBS -lsnmp"
+ AC_TRY_LINK([extern char snmp_build_var_op();],
+ [ snmp_build_var_op()],
+ SNMP_LIBS="-lsnmp",
+ SNMP_LIBS=)
+
+ if test "x$SNMP_LIBS" = "x"; then
+ for try in /usr/lib /usr/local/lib /usr/local/snmp/lib $snmp_lib_dir; do
+ LIBS="$old_LIBS -L$try -lsnmp"
+ AC_TRY_LINK([extern char snmp_build_var_op();],
+ [ snmp_build_var_op()],
+ SNMP_LIBS="-L$try -lsnmp",
+ SNMP_LIBS=)
+ if test "x$SNMP_LIBS" != "x"; then
+ break;
+ fi
+dnl #
+dnl # That didn't work. Try adding the '-lcrypto' line.
+dnl # Some SNMP libraries are linked against SSL...
+dnl #
+ LIBS="$old_LIBS -L$try -lsnmp -lcrypto"
+ AC_TRY_LINK([extern char snmp_build_var_op();],
+ [ snmp_build_var_op()],
+ SNMP_LIBS="-L$try -lsnmp -lcrypto",
+ SNMP_LIBS=)
+ if test "x$SNMP_LIBS" != "x"; then
+ break;
+ fi
+ done
+ fi
+ LIBS="$old_LIBS"
+
+ dnl #
+ dnl # If one or the other isn't found, disable them both..
+ dnl # If both are found, enable them both.
+ dnl #
+ CFLAGS="$old_CFLAGS"
+ if test "x$SNMP_LIBS" = "x"; then
+ AC_MSG_RESULT(no)
+ SNMP_INCLUDE=
+ else
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(WITH_SNMP)
+ AC_DEFINE(HAVE_LIBSNMP)
+ fi
+fi
+])
+
+
+dnl #
+dnl # Locate the directory in which a particular file is found.
+dnl #
+dnl # Usage: FR_LOCATE_DIR(MYSQLLIB_DIR, libmysqlclient.a)
+dnl #
+dnl # Defines the variable MYSQLLIB_DIR to be the directory(s) in
+dnl # which the file libmysqlclient.a is to be found.
+dnl #
+dnl #
+AC_DEFUN(FR_LOCATE_DIR,
+[
+dnl # If we have the program 'locate', then the problem of finding a
+dnl # particular file becomes MUCH easier.
+dnl #
+
+dnl #
+dnl # No 'locate' defined, do NOT do anything.
+dnl #
+if test "x$LOCATE" != "x"; then
+ dnl #
+ dnl # Root through a series of directories, looking for the given file.
+ dnl #
+ DIRS=
+ file=$2
+
+ for x in `${LOCATE} $file 2>/dev/null`; do
+ dnl #
+ dnl # When asked for 'foo', locate will also find 'foo_bar', which we
+ dnl # don't want. We want that EXACT filename.
+ dnl #
+ dnl # We ALSO want to be able to look for files like 'mysql/mysql.h',
+ dnl # and properly match them, too. So we try to strip off the last
+ dnl # part of the filename, using the name of the file we're looking
+ dnl # for. If we CANNOT strip it off, then the name will be unchanged.
+ dnl #
+ base=`echo $x | sed "s%/${file}%%"`
+ if test "x$x" = "x$base"; then
+ continue;
+ fi
+
+ dir=`${DIRNAME} $x 2>/dev/null`
+ dnl #
+ dnl # Exclude a number of directories.
+ dnl #
+ exclude=`echo ${dir} | ${GREP} /home`
+ if test "x$exclude" != "x"; then
+ continue
+ fi
+
+ dnl #
+ dnl # OK, we have an exact match. Let's be sure that we only find ONE
+ dnl # matching directory.
+ dnl #
+ already=`echo \$$1 ${DIRS} | ${GREP} ${dir}`
+ if test "x$already" = "x"; then
+ DIRS="$DIRS $dir"
+ fi
+ done
+fi
+
+dnl #
+dnl # And remember the directory in which we found the file.
+dnl #
+eval "$1=\"\$$1 $DIRS\""
+])
+
+
+dnl #######################################################################
+dnl #
+dnl # Look for a library in a number of places.
+dnl #
+AC_DEFUN(FR_SMART_CHECK_LIB, [
+
+sm_lib_safe=`echo "$1" | sed 'y%./+-%__p_%'`
+sm_func_safe=`echo "$2" | sed 'y%./+-%__p_%'`
+AC_MSG_CHECKING([for $2 in -l$1])
+
+smart_lib=
+smart_lib_dir=
+
+dnl #
+dnl # Try to link it first, using the default libs && library paths
+dnl #
+ old_LIBS="$LIBS"
+ LIBS="$LIBS -l$1"
+ AC_TRY_LINK([extern char $2();],
+ [ $2()],
+ smart_lib="-l$1")
+
+ if test "x$smart_lib" = "x"; then
+ FR_LOCATE_DIR(smart_lib_dir,[lib$1${libltdl_cv_shlibext}])
+ FR_LOCATE_DIR(smart_lib_dir,[lib$1.a])
+
+ for try in $smart_try_dir $smart_lib_dir /usr/local/lib/ /opt/lib; do
+ LIBS="$old_LIBS -L$try -l$1"
+
+ AC_TRY_LINK([extern char $2();],
+ [ $2()],
+ smart_lib="-L$try -l$1")
+ if test "x$smart_lib" != "x"; then
+ break;
+ fi
+ done
+ LIBS="$old_LIBS"
+ fi
+
+ dnl #
+ dnl # Found it, set the appropriate variable.
+ dnl #
+ if test "x$smart_lib" != "x"; then
+ AC_MSG_RESULT(yes)
+ eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
+ LIBS="$old_LIBS $smart_lib"
+ SMART_LIBS="$SMART_LIBS $smart_lib"
+ else
+ AC_MSG_RESULT(no)
+fi
+])
+
+dnl #######################################################################
+dnl #
+dnl # Look for a header file in a number of places.
+dnl #
+dnl # FR_SMART_CHECK_INCLUDE(foo.h, [ #include <other.h> ])
+dnl #
+AC_DEFUN(FR_SMART_CHECK_INCLUDE, [
+
+ac_safe=`echo "$1" | sed 'y%./+-%__pm%'`
+AC_MSG_CHECKING([for $1])
+
+smart_include=
+smart_include_dir=
+
+dnl #
+dnl # Try to link it first, using the default includes
+dnl #
+ old_CFLAGS="$CFLAGS"
+ AC_TRY_COMPILE([$2
+ #include <$1>],
+ [ int a = 1;],
+ smart_include=" ",
+ smart_include=)
+
+ if test "x$smart_include" = "x"; then
+ FR_LOCATE_DIR(smart_include_dir,$1)
+
+ for try in $smart_try_dir $smart_include_dir /usr/local/include/ /opt/include; do
+ CFLAGS="$old_CFLAGS -I$try"
+
+ AC_TRY_COMPILE([$2
+ #include <$1>],
+ [ int a = 1;],
+ smart_include="-I$try",
+ smart_include=)
+
+ if test "x$smart_include" != "x"; then
+ break;
+ fi
+ done
+ CFLAGS="$old_CFLAGS"
+ fi
+
+ dnl #
+ dnl # Found it, set the appropriate variable.
+ dnl #
+ if test "x$smart_include" != "x"; then
+ AC_MSG_RESULT(yes)
+ eval "ac_cv_header_$ac_safe=yes"
+ CFLAGS="$old_CFLAGS $smart_include"
+ SMART_CFLAGS="$SMART_CFLAGS $smart_include"
+ else
+ AC_MSG_RESULT(no)
+fi
+])
+
+dnl #######################################################################
+dnl #
+dnl # Look for a header file in a number of places.
+dnl #
+dnl # Usage: FR_CHECK_STRUCT_HAS_MEMBER([#include <foo.h>], [struct foo], member)
+dnl # If the member is defined, then the variable
+dnl # ac_cv_type_struct_foo_has_member is set to 'yes'
+dnl #
+AC_DEFUN(FR_CHECK_STRUCT_HAS_MEMBER, [
+ AC_MSG_CHECKING([for $3 in $2])
+
+dnl BASED on 'offsetof':
+dnl #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+dnl
+
+ AC_TRY_COMPILE([
+$1
+#ifndef offsetof
+#define offsetof(TYPE, MEMBER) ((int) &((TYPE *)0)->MEMBER)
+#endif
+],
+ [ int foo = offsetof($2, $3) ],
+ has_element=" ",
+ has_element=)
+
+ ac_safe_type=`echo "$2" | sed 'y% %_%'`
+ if test "x$has_element" != "x"; then
+ AC_MSG_RESULT(yes)
+ eval "ac_cv_type_${ac_safe_type}_has_$3=yes"
+ else
+ AC_MSG_RESULT(no)
+ eval "ac_cv_type_${ac_safe_type}_has_$3="
+ fi
+])
+
+AC_DEFUN(FR_LIBLTDL_PATH,
+[
+ LIBLTDLPATH=
+ if test x"$enable_ltdl_install" = x"yes"; then
+ AC_CONFIG_SUBDIRS('libltdl')
+ LIBLTDLPATH=libltdl
+ fi
+ AC_SUBST(LIBLTDLPATH)
+])
projects / freeradius.git / commitdiff