dnl dnl %CopyrightBegin% dnl dnl Copyright Ericsson AB 2005-2014. All Rights Reserved. dnl dnl Licensed under the Apache License, Version 2.0 (the "License"); dnl you may not use this file except in compliance with the License. dnl You may obtain a copy of the License at dnl dnl http://www.apache.org/licenses/LICENSE-2.0 dnl dnl Unless required by applicable law or agreed to in writing, software dnl distributed under the License is distributed on an "AS IS" BASIS, dnl WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. dnl See the License for the specific language governing permissions and dnl limitations under the License. dnl dnl %CopyrightEnd% dnl dnl define([AC_CACHE_LOAD], )dnl dnl define([AC_CACHE_SAVE], )dnl if test "x$no_recursion" != "xyes" -a "x$OVERRIDE_CONFIG_CACHE" = "x"; then # We do not want to use a common cache! cache_file=/dev/null fi dnl Process this file with autoconf to produce a configure script. AC_INIT(c_src/odbcserver.c) if test -z "$ERL_TOP" || test ! -d $ERL_TOP ; then AC_CONFIG_AUX_DIRS(autoconf) else erl_top=${ERL_TOP} AC_CONFIG_AUX_DIRS($erl_top/erts/autoconf) fi if test "X$host" != "Xfree_source" -a "X$host" != "Xwin32"; then AC_CANONICAL_HOST else host_os=win32 fi AC_ARG_WITH(odbc, [ --with-odbc=PATH specify location of ODBC include and lib --with-odbc use ODBC (default) --without-odbc don't use ODBC]) if test "$with_odbc" = "no"; then rm -f "$ERL_TOP/lib/odbc/SKIP" echo "odbc disabled by user." > "$ERL_TOP/lib/odbc/SKIP" else dnl "$with_odbc" != "no" ERL_XCOMP_SYSROOT_INIT dnl Checks for programs. AC_PROG_CC dnl --------------------------------------------------------------------- dnl Special windows stuff regarding CFLAGS and details in the environment... dnl --------------------------------------------------------------------- LM_WINDOWS_ENVIRONMENT AC_PROG_MAKE_SET AC_CHECK_PROGS(LD, ld.sh) AC_CHECK_TOOL(LD, ld, '$(CC)') AC_SUBST(LD) # Sockets #-------------------------------------------------------------------- # Check for the existence of the -lsocket and -lnsl libraries. # The order here is important, so that they end up in the right # order in the command line generated by make. Here are some # special considerations: # 1. Use "connect" and "accept" to check for -lsocket, and # "gethostbyname" to check for -lnsl. # 2. Use each function name only once: can't redo a check because # autoconf caches the results of the last check and won't redo it. # 3. Use -lnsl and -lsocket only if they supply procedures that # aren't already present in the normal libraries. This is because # IRIX 5.2 has libraries, but they aren't needed and they're # bogus: they goof up name resolution if used. # 4. On some SVR4 systems, can't use -lsocket without -lnsl too. # To get around this problem, check for both libraries together # if -lsocket doesn't work by itself. #-------------------------------------------------------------------- erl_checkBoth=0 AC_CHECK_FUNC(connect, erl_checkSocket=0, erl_checkSocket=1) if test "$erl_checkSocket" = 1; then AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket", erl_checkBoth=1) fi if test "$erl_checkBoth" = 1; then tk_oldLibs=$LIBS LIBS="$LIBS -lsocket -lnsl" AC_CHECK_FUNC(accept, odbc_erl_checkNsl=0, [LIBS=$tk_oldLibs]) fi AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, main, [LIBS="$LIBS -lnsl"])) dnl Checks for header files. AC_HEADER_STDC AC_CHECK_HEADERS([fcntl.h netdb.h stdlib.h string.h sys/socket.h winsock2.h]) AC_CHECK_HEADERS([windows.h]) AC_CHECK_HEADERS([sql.h sqlext.h], [odbc_required_headers=yes], [odbc_required_headers=no], [[#ifdef HAVE_WINDOWS_H # include <windows.h> #endif ]]) dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST AC_TYPE_SIZE_T AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_addr], [], [], [#if HAVE_WINSOCK2_H #include <winsock2.h> #include <ws2tcpip.h> #else #include <netinet/in.h> #endif]) dnl Checks for library functions. AC_CHECK_FUNCS([memset socket]) # ODBC /bin/rm -f "$ERL_TOP/lib/odbc/SKIP" LM_CHECK_THR_LIB AC_SUBST(THR_DEFS) AC_SUBST(THR_LIBS) odbc_lib_link_success=no AC_SUBST(TARGET_FLAGS) case $host_os in darwin1[[0-4]].*|darwin[[0-9]].*) TARGET_FLAGS="-DUNIX" if test ! -d "$with_odbc" || test "$with_odbc" = "yes"; then ODBC_LIB= -L"/usr/lib" ODBC_INCLUDE="-I/usr/lib/include" else ODBC_LIB=-L"$with_odbc/lib" ODBC_INCLUDE="-I$with_odbc/include" fi AC_CHECK_LIB(iodbc, SQLAllocHandle,[ODBC_LIB="$ODBC_LIB -liodbc"; odbc_lib_link_success=yes]) ;; win32|cygwin) TARGET_FLAGS="-DWIN32" AC_CHECK_LIB(ws2_32, main) if test ! -d "$with_odbc" || test "$with_odbc" = "yes"; then ODBC_LIB="" ODBC_INCLUDE="" else ODBC_LIB=-L"$with_odbc/lib" ODBC_INCLUDE="-I$with_odbc/include" fi AC_CHECK_LIB(odbc32, main, [ODBC_LIB="$ODBC_LIB -lodbc32"; odbc_lib_link_success=yes]) ;; *) TARGET_FLAGS="-DUNIX" case "$erl_xcomp_without_sysroot-$with_odbc" in yes-yes | yes- ) msg="Dont know where to search for odbc (setting erl_xcomp_sysroot will help)" AC_MSG_WARN([$msg]) echo "$msg" > "$ERL_TOP/lib/odbc/SKIP" odbc_lib_link_success=wont_try ;; no-yes | no- ) AC_CHECK_SIZEOF(void *) AC_MSG_CHECKING([for odbc in standard locations]) for rdir in /usr/local/odbc /usr/local /usr/odbc \ /usr /opt/local/pgm/odbc /usr/local/pgm/odbc \ "$with_odbc"; do test -f "$erl_xcomp_isysroot$rdir/include/sql.h" || continue is_odbc_std_location=yes libdir="$erl_xcomp_sysroot$rdir/lib" if test "$ac_cv_sizeof_void_p" = "8"; then dnl "/." in test is important (dir symlinks) if test -d "${libdir}64/."; then libdir="${libdir}64" elif test -d "${libdir}/64/."; then libdir="${libdir}/64" fi fi ODBC_LIB="-L$libdir" ODBC_INCLUDE="-I$erl_xcomp_isysroot$rdir/include" break done if test "x$is_odbc_std_location" != "xyes"; then AC_MSG_RESULT(no) AC_MSG_WARN([No odbc library found skipping odbc]) echo "No odbc library found" > "$ERL_TOP/lib/odbc/SKIP" else AC_MSG_RESULT($ODBC_LIB) AC_CHECK_LIB(odbc, SQLAllocHandle,[ODBC_LIB="$ODBC_LIB -lodbc"; odbc_lib_link_success=yes]) fi ;; *) ODBC_LIB=-L"$with_odbc/lib" ODBC_INCLUDE="-I$with_odbc/include" AC_CHECK_LIB(odbc, SQLAllocHandle,[ODBC_LIB="$ODBC_LIB -lodbc"; odbc_lib_link_success=yes]) ;; esac ;; esac if test $odbc_required_headers = no; then AC_MSG_WARN(["ODBC library - header check failed"]) echo "ODBC library - header check failed" > $ERL_TOP/lib/odbc/SKIP fi if test $odbc_lib_link_success = no; then AC_MSG_WARN(["ODBC library - link check failed"]) echo "ODBC library - link check failed" > $ERL_TOP/lib/odbc/SKIP fi AC_SUBST(ODBC_LIB) AC_SUBST(ODBC_INCLUDE) fi dnl "$with_odbc" != "no" if test "x$GCC" = xyes; then # Treat certain GCC warnings as errors LM_TRY_ENABLE_CFLAG([-Werror=return-type], [CFLAGS]) fi dnl ---------------------------------------------------------------------- dnl Enable -fsanitize= flags. dnl ---------------------------------------------------------------------- m4_define(DEFAULT_SANITIZERS, [address,undefined]) AC_ARG_ENABLE( sanitizers, AS_HELP_STRING( [--enable-sanitizers@<:@=comma-separated list of sanitizers@:>@], [Default=DEFAULT_SANITIZERS]), [ case "$enableval" in no) sanitizers= ;; yes) sanitizers="-fsanitize=DEFAULT_SANITIZERS" ;; *) sanitizers="-fsanitize=$enableval" ;; esac CFLAGS="$CFLAGS $sanitizers" LDFLAGS="$LDFLAGS $sanitizers" ]) AC_OUTPUT(c_src/$host/Makefile:c_src/Makefile.in)