# Id: configure.ac,v 11.125 2001/11/12 14:29:59 bostic Exp # Process this file with autoconf to produce a configure script. PACKAGE=db AC_INIT AC_CONFIG_SRCDIR([../db/db.c]) AC_CONFIG_HEADER(db_config.h:config.hin) # Configure setup. AC_CANONICAL_HOST AC_ARG_PROGRAM() # We cannot build in the top-level directory. AC_MSG_CHECKING(if building in the top-level directory) [ test -d db_archive ] && AC_MSG_ERROR([ Berkeley DB cannot be built in the top-level distribution directory.]) AC_MSG_RESULT(no) # Substitution variables. AC_SUBST(ADDITIONAL_INCS) AC_SUBST(ADDITIONAL_LANG) AC_SUBST(ADDITIONAL_OBJS) AC_SUBST(ADDITIONAL_PROGS) AC_SUBST(BUILD_TARGET) AC_SUBST(CFLAGS) AC_SUBST(CONFIGURATION_ARGS) AC_SUBST(CONFIGURATION_PATH) AC_SUBST(CPPFLAGS) AC_SUBST(CXX) AC_SUBST(CXXFLAGS) AC_SUBST(DEFAULT_INSTALL) AC_SUBST(DEFAULT_LIB) AC_SUBST(DEFAULT_LIB_CXX) AC_SUBST(EMBEDIX_ECD_CXX) AC_SUBST(EMBEDIX_ECD_RPC) AC_SUBST(EMBEDIX_ROOT) AC_SUBST(INSTALLER) AC_SUBST(INSTALL_LIBS) AC_SUBST(INSTALL_TARGET) AC_SUBST(JAR) AC_SUBST(JAVACFLAGS) AC_SUBST(LDFLAGS) AC_SUBST(LIBJSO_LIBS) AC_SUBST(LIBS) AC_SUBST(LIBSO_LIBS) AC_SUBST(LIBTOOL) AC_SUBST(LIBTSO_LIBS) AC_SUBST(LIBXSO_LIBS) AC_SUBST(LOAD_LIBS) AC_SUBST(MAKEFILE_CC) AC_SUBST(MAKEFILE_CCLINK) AC_SUBST(MAKEFILE_CXX) AC_SUBST(MAKEFILE_CXXLINK) AC_SUBST(MAKEFILE_SOLINK) AC_SUBST(MAKEFILE_XSOLINK) AC_SUBST(POSTLINK) AC_SUBST(RPC_CLIENT_OBJS) AC_SUBST(RPM_POST_INSTALL) AC_SUBST(RPM_POST_UNINSTALL) AC_SUBST(SOFLAGS) AC_SUBST(SOSUFFIX) AC_SUBST(db_cv_path_embedix_install) AC_SUBST(db_cv_path_rpm_archive) AC_SUBST(o) # RPM needs the current absolute path. # RPM needs the list of original arguments, but we don't include the RPM # option itself. CONFIGURATION_PATH=${PWD-`pwd`} CONFIGURATION_ARGS=`echo "$*" | sed -e 's/--with-embedix[[^ ]]*//' -e 's/--with-rpm[[^ ]]*//'` # Set the version. AM_VERSION_SET # Set the default installation location. AC_PREFIX_DEFAULT(/usr/local/BerkeleyDB.@DB_VERSION_MAJOR@.@DB_VERSION_MINOR@) # Process all options before using them. AM_OPTIONS_SET # Set some #defines based on configuration options. if test "$db_cv_diagnostic" = yes; then AC_DEFINE(DIAGNOSTIC) AH_TEMPLATE(DIAGNOSTIC, [ Define if you want a version with run-time diagnostic checking.]) fi if test "$db_cv_debug_rop" = yes; then AC_DEFINE(DEBUG_ROP) AH_TEMPLATE(DEBUG_ROP, [ Define if you want a version that logs read operations.]) fi if test "$db_cv_debug_wop" = yes; then AC_DEFINE(DEBUG_WOP) AH_TEMPLATE(DEBUG_WOP, [ Define if you want a version that logs write operations.]) fi if test "$db_cv_umrw" = yes; then AC_DEFINE(UMRW) AH_TEMPLATE(UMRW, [ Define to mask harmless unitialized memory read/writes.]) fi if test "$db_cv_test" = yes; then AC_DEFINE(CONFIG_TEST) AH_TEMPLATE(CONFIG_TEST, [ Define if you are building a version for running the test suite.]) fi # Check for programs used in building and installation. AM_PROGRAMS_SET AC_PROG_INSTALL # RPM/Embedix support: change the standard make and install targets if test "$db_cv_rpm" = "yes"; then BUILD_TARGET="rpm_build" echo "topdir: $CONFIGURATION_PATH" > rpmrc if test "$db_cv_embedix" = "yes"; then EMBEDIX_ROOT="/usr" INSTALL_TARGET="embedix_install" else INSTALL_TARGET="rpm_install" fi else BUILD_TARGET="library_build" INSTALL_TARGET="library_install" fi # This is where we handle stuff that autoconf can't handle: compiler, # preprocessor and load flags, libraries that the standard tests don't # look for. The default optimization is -O. We would like to set the # default optimization for systems using gcc to -O2, but we can't. By # the time we know we're using gcc, it's too late to set optimization # flags. # # There are additional libraries we need for some compiler/architecture # combinations. # # Some architectures require DB to be compiled with special flags and/or # libraries for threaded applications # # The makefile CC may be different than the CC used in config testing, # because the makefile CC may be set to use $(LIBTOOL). # # XXX # Don't override anything if it's already set from the environment. optimize_def="-O" case "$host_os" in aix4.3.1*|aix4.3.2*) optimize_def="-O2" CC=${CC-"xlc_r"} CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE";; aix4.3.3*) optimize_def="-O2" CC=${CC-"xlc_r"} CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" LDFLAGS="$LDFLAGS -pthread";; bsdi3*) optimize_def="-O2" CC=${CC-"shlicc2"} LIBS="$LIBS -lipc";; bsdi*) optimize_def="-O2";; freebsd*) optimize_def="-O2" CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" LDFLAGS="$LDFLAGS -pthread";; hpux*) CPPFLAGS="$CPPFLAGS -D_REENTRANT";; irix*) optimize_def="-O2" CPPFLAGS="$CPPFLAGS -D_SGI_MP_SOURCE";; linux*) optimize_def="-O2" CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE -D_REENTRANT";; mpeix*) CPPFLAGS="$CPPFLAGS -D_POSIX_SOURCE -D_SOCKET_SOURCE" LIBS="$LIBS -lsocket -lsvipc";; osf*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" LDFLAGS="$LDFLAGS -pthread";; *qnx) AC_DEFINE(HAVE_QNX) AH_TEMPLATE(HAVE_QNX, [Define if building on QNX.]);; sco3.2v4*) CC=${CC-"cc -belf"} LIBS="$LIBS -lsocket -lnsl_s";; sco*) CC=${CC-"cc -belf"} LIBS="$LIBS -lsocket -lnsl";; solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT";; esac # Set CFLAGS/CXXFLAGS. We MUST set the flags before we call autoconf # compiler configuration macros, because if we don't, they set CFLAGS # to no optimization and -g, which isn't what we want. CFLAGS=${CFLAGS-$optimize_def} CXXFLAGS=${CXXFLAGS-"$CFLAGS"} # If the user wants a debugging environment, add -g to the CFLAGS value. # # XXX # Some compilers can't mix optimizing and debug flags. The only way to # handle this is to specify CFLAGS in the environment before configuring. if test "$db_cv_debug" = yes; then AC_DEFINE(DEBUG) AH_TEMPLATE(DEBUG, [Define if you want a debugging version.]) CFLAGS="$CFLAGS -g" CXXFLAGS="$CXXFLAGS -g" fi # The default compiler is cc (NOT gcc), the default CFLAGS is as specified # above, NOT what is set by AC_PROG_CC, as it won't set optimization flags. # We still call AC_PROG_CC so that we get the other side-effects. AC_CHECK_TOOL(CC, cc) AC_CHECK_TOOL(CC, gcc) AC_PROG_CC # Because of shared library building, the ${CC} used for config tests # may be different than the ${CC} we want to put in the Makefile. # The latter is known as ${MAKEFILE_CC} in this script. MAKEFILE_CC="${CC}" MAKEFILE_CCLINK="${CC}" MAKEFILE_CXX="nocxx" MAKEFILE_CXXLINK="nocxx" # See if we need the C++ compiler at all. If so, we'd like to find one that # interoperates with the C compiler we chose. Since we prefered cc over gcc, # we'll also prefer the vendor's compiler over g++/gcc. If we're wrong, the # user can set CC and CXX in their environment before running configure. # # AC_PROG_CXX sets CXX, but it uses $CXX and $CCC (in that order) as its # first choices. if test "$db_cv_cxx" = "yes"; then if test "$GCC" != "yes"; then case "$host_os" in aix*) AC_CHECK_TOOL(CCC, xlC_r) LIBXSO_LIBS="-lC_r $LIBXSO_LIBS" LIBS="-lC_r $LIBS";; hpux*) AC_CHECK_TOOL(CCC, aCC);; osf*) AC_CHECK_TOOL(CCC, cxx);; solaris*) AC_CHECK_TOOL(CCC, CC);; esac fi AC_PROG_CXX AC_CXX_HAVE_STDHEADERS MAKEFILE_CXX="${CXX}" MAKEFILE_CXXLINK="${CXX}" fi # Do some gcc specific configuration. AC_GCC_CONFIG1 AC_GCC_CONFIG2 # Export our compiler preferences for the libtool configuration. export CC CCC CCC=CXX # Libtool configuration. AC_PROG_LIBTOOL LIBTOOL="\$(SHELL) ./libtool" SOFLAGS="-rpath \$(libdir)" AC_MSG_CHECKING([SOSUFFIX from libtool]) # $library_names_spec is a snippet of shell that may # defined in terms of $versuffix, $release, $libname. # All we want is to eval it and grab the suffix used # for shared objects. versuffix="" release="" libname=libfoo eval library_names=\"$library_names_spec\" SOSUFFIX=`echo "$library_names" | sed -e 's/.*\.\([[a-zA-Z0-9_]]*\).*/\1/'` AC_MSG_RESULT($SOSUFFIX) if test "$SOSUFFIX" = '' ; then SOSUFFIX=so if test "$enable_shared" = "yes"; then AC_MSG_WARN([libtool may not know about this architecture.]) AC_MSG_WARN([assuming .$SOSUFFIX suffix for dynamic libraries.]) fi fi INSTALLER="\$(LIBTOOL) --mode=install cp" MAKEFILE_CC="\$(LIBTOOL) --mode=compile ${MAKEFILE_CC}" MAKEFILE_SOLINK="\$(LIBTOOL) --mode=link ${MAKEFILE_CCLINK} -avoid-version" MAKEFILE_CCLINK="\$(LIBTOOL) --mode=link ${MAKEFILE_CCLINK}" MAKEFILE_CXX="\$(LIBTOOL) --mode=compile ${MAKEFILE_CXX}" MAKEFILE_XSOLINK="\$(LIBTOOL) --mode=link ${MAKEFILE_CXXLINK} -avoid-version" MAKEFILE_CXXLINK="\$(LIBTOOL) --mode=link ${MAKEFILE_CXXLINK}" # Configure for shared libraries, static libraries, or both. If both are # configured, build the utilities and example programs with shared versions. # # $o is set to ".o" or ".lo", and is the file suffix used in the Makefile # instead of .o if test "$enable_shared" = "no"; then DEFAULT_LIB="\$(libdb)" POSTLINK="@true" o=".o" fi if test "$enable_shared" = "yes"; then DEFAULT_LIB="\$(libso_target)" POSTLINK="\$(LIBTOOL) --mode=execute true" o=".lo" fi INSTALL_LIBS="$DEFAULT_LIB" # Optional C++ API. if test "$db_cv_cxx" = "yes"; then if test "$enable_shared" = "no"; then DEFAULT_LIB_CXX="\$(libcxx)" fi if test "$enable_shared" = "yes"; then DEFAULT_LIB_CXX="\$(libxso_target)" fi INSTALL_LIBS="$INSTALL_LIBS $DEFAULT_LIB_CXX" # Fill in C++ library for Embedix. EMBEDIX_ECD_CXX='' fi # Optional Java API. if test "$db_cv_java" = "yes"; then # Java requires shared libraries. if test "$enable_shared" = "no"; then AC_MSG_ERROR([Java requires shared libraries]) fi AC_PROG_JAVAC AC_PROG_JAR AC_JNI_INCLUDE_DIR for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS do CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR" done ADDITIONAL_LANG="$ADDITIONAL_LANG java" INSTALL_LIBS="$INSTALL_LIBS \$(libjso_target)" else JAVAC=nojavac fi # Optional RPC client/server. if test "$db_cv_rpc" = "yes"; then AC_DEFINE(HAVE_RPC) AH_TEMPLATE(HAVE_RPC, [Define if building RPC client/server.]) RPC_CLIENT_OBJS="\$(RPC_CLIENT_OBJS)" ADDITIONAL_PROGS="berkeley_db_svc $ADDITIONAL_PROGS" EMBEDIX_ECD_RPC="/usr/bin/berkeley_db_svc" case "$host_os" in hpux*) AC_CHECK_FUNC(svc_run,, AC_CHECK_LIB(nsl, svc_run, LIBS="-lnsl $LIBS"; LIBTSO_LIBS="-lnsl $LIBTSO_LIBS"));; solaris*) AC_CHECK_FUNC(svc_run,, AC_CHECK_LIB(nsl, svc_run));; esac fi AM_TCL_LOAD # Optional DB 1.85 compatibility API. if test "$db_cv_compat185" = "yes"; then ADDITIONAL_INCS="db_185.h $ADDITIONAL_INCS" ADDITIONAL_OBJS="db185${o} $ADDITIONAL_OBJS" fi # Optional utilities. if test "$db_cv_dump185" = "yes"; then ADDITIONAL_PROGS="db_dump185 $ADDITIONAL_PROGS" fi # Checks for system/compiler characteristics. AC_C_BIGENDIAN AC_C_CONST # Checks for include files, structures. AC_HEADER_STAT AC_HEADER_TIME AC_HEADER_DIRENT AC_CHECK_HEADERS(sys/select.h) AC_CHECK_HEADERS(sys/time.h) AC_CHECK_MEMBERS([struct stat.st_blksize]) # Check for C types. AM_TYPES AC_CACHE_CHECK([for ANSI C exit success/failure values], db_cv_exit_defines, [ AC_TRY_COMPILE([#include ], return (EXIT_SUCCESS);, [db_cv_exit_defines=yes], [db_cv_exit_defines=no])]) if test "$db_cv_exit_defines" = yes; then AC_DEFINE(HAVE_EXIT_SUCCESS) AH_TEMPLATE(HAVE_EXIT_SUCCESS, [ Define if you have EXIT_SUCCESS/EXIT_FAILURE #defines.]) fi # Test for various functions/libraries that the test and example programs use: # sched_yield function # pthreads, socket and math libraries AC_CHECK_FUNC(sched_yield,, AC_SEARCH_LIBS(sched_yield, rt, LOAD_LIBS="$LOAD_LIBS -lrt")) # XXX # We can't check for pthreads in the same way we did the test for sched_yield # because the Solaris C library includes pthread interfaces which are not # thread-safe. For that reason we always add -lpthread if we find a pthread # library. Also we can't depend on any specific call existing (pthread_create, # for example), as it may be #defined in an include file -- OSF/1 (Tru64) has # this problem. AC_HAVE_LIBRARY(pthread, LOAD_LIBS="$LOAD_LIBS -lpthread") # XXX # We could be more exact about whether these libraries are needed, but we don't # bother -- if they exist, we load them. AC_HAVE_LIBRARY(m, LOAD_LIBS="$LOAD_LIBS -lm") AC_HAVE_LIBRARY(socket, LOAD_LIBS="$LOAD_LIBS -lsocket") AC_HAVE_LIBRARY(nsl, LOAD_LIBS="$LOAD_LIBS -lnsl") # Check for mutexes. # We do this here because it changes $LIBS. AM_DEFINE_MUTEXES # Checks for system functions for which we have replacements. # # XXX # The only portable getcwd call is getcwd(char *, size_t), where the # buffer is non-NULL -- Solaris can't handle a NULL buffer, and they # deleted getwd(). AC_REPLACE_FUNCS(getcwd getopt memcmp memcpy memmove) AC_REPLACE_FUNCS(raise snprintf strcasecmp strerror vsnprintf) # XXX # Nasty hack. AC_REPLACE_FUNCS added entries of the form xxx.o to the # LIBOBJS variable. They have to be xxx.lo if we are building shared # libraries. Use sed, configure already requires it. tmp="`echo \"$LIBOBJS\" | sed \"s/\.o/${o}/g\"`" LIBOBJS="$tmp" # Check for system functions we optionally use. AC_CHECK_FUNCS(_fstati64 getuid pstat_getdynamic sched_yield select strtoul) AC_CHECK_FUNCS(gettimeofday clock_gettime sysconf yield) # Pread/pwrite. # # HP-UX has pread/pwrite, but it doesn't work with bigfile support. case "$host_os" in hpux*) AC_MSG_WARN([pread/pwrite interfaces ignored on $host_os.]);; *) AC_CHECK_FUNCS(pread pwrite) esac # Check for fcntl(2) to deny child process access to file descriptors. AC_CACHE_CHECK([for fcntl/F_SETFD], db_cv_fcntl_f_setfd, [ AC_TRY_RUN([ #include #include main(){exit(fcntl(1, F_SETFD, 1) == -1);}], [db_cv_fcntl_f_setfd=yes], [db_cv_fcntl_f_setfd=no])]) if test "$db_cv_fcntl_f_setfd" = yes; then AC_DEFINE(HAVE_FCNTL_F_SETFD) AH_TEMPLATE(HAVE_FCNTL_F_SETFD, [ Define if fcntl/F_SETFD denies child access to file descriptors.]) fi # A/UX has a broken getopt(3). case "$host_os" in aux*) ADDITIONAL_OBJS="getopt${o} $ADDITIONAL_OBJS";; esac # Checks for system functions for which we don't have replacements. # We require qsort(3). AC_CHECK_FUNCS(qsort, , AC_MSG_ERROR([No qsort library function.])) # Some versions of sprintf return a pointer to the first argument instead # of a character count. We assume that the return value of snprintf and # vsprintf etc. will be the same as sprintf, and check the easy one. AC_CACHE_CHECK([for int type sprintf return value], db_cv_sprintf_count, [ AC_TRY_RUN([main(){char buf[20]; exit(sprintf(buf, "XXX") != 3);}], [db_cv_sprintf_count=yes], [db_cv_sprintf_count=no])]) if test "$db_cv_sprintf_count" = no; then AC_DEFINE(SPRINTF_RET_CHARPNT) AH_TEMPLATE(SPRINTF_RET_CHARPNT, [Define if your sprintf returns a pointer, not a length.]) fi # You can't build C++ with big-file support on HP-UX, the include files # are wrong. On Solaris 8, the included with big-file support # is not compatible with C++. largefile_ok=yes case "$host_os" in solaris2.8|hpux*) if test "$db_cv_cxx" = "yes"; then AC_MSG_WARN([Large file and C++ API support are incompatible on HP-UX]) AC_MSG_WARN([and Solaris 8; large file support has been turned off.]) largefile_ok=no fi;; esac if test "$largefile_ok" = yes; then AC_SYS_LARGEFILE fi # Figure out how to create shared regions. # # First, we look for mmap. # # BSD/OS has mlock(2), but it doesn't work until the 4.1 release. # # Nextstep (version 3.3) apparently supports mmap(2) (the mmap symbol # is defined in the C library) but does not support munmap(2). Don't # try to use mmap if we can't find munmap. # # Ultrix has mmap(2), but it doesn't work. mmap_ok=no case "$host_os" in bsdi3*|bsdi4.0) AC_MSG_WARN([mlock(2) interface ignored on BSD/OS 3.X and 4.0.]) mmap_ok=yes AC_CHECK_FUNCS(mmap munmap, , mmap_ok=no);; ultrix*) AC_MSG_WARN([mmap(2) interface ignored on Ultrix.]);; *) mmap_ok=yes AC_CHECK_FUNCS(mlock munlock) AC_CHECK_FUNCS(mmap munmap, , mmap_ok=no);; esac # Second, we look for shmget. # # SunOS has the shmget(2) interfaces, but there appears to be a missing # #include file, so we ignore them. shmget_ok=no case "$host_os" in sunos*) AC_MSG_WARN([shmget(2) interface ignored on SunOS.]);; *) shmget_ok=yes AC_CHECK_FUNCS(shmget, , shmget_ok=no);; esac # We require either mmap/munmap(2) or shmget(2). if test "$mmap_ok" = no -a "$shmget_ok" = no; then AC_MSG_WARN([Neither mmap/munmap(2) or shmget(2) library functions.]) fi # Initial output file list. CREATE_LIST="Makefile include.tcl:$srcdir/../test/include.tcl db_cxx.h:$srcdir/../include/db_cxx.in db_int.h:$srcdir/../include/db_int.in" # Create the db.h file -- append the global function prototypes to the # file. If the user has requested unique names, use the file that does # DB_VERSION_UNIQUE_NAME substitution. if test "$db_cv_uniquename" = "yes"; then CREATE_LIST="$CREATE_LIST db.h:$srcdir/../include/db.in:$srcdir/../include_auto/rpc_defs.in:$srcdir/../include_auto/global_uext.in" else CREATE_LIST="$CREATE_LIST db.h:$srcdir/../include/db.in:$srcdir/../include_auto/rpc_defs.in:$srcdir/../include_auto/global_ext.in" fi # Create the function prototype include files. If the user has requested # unique names, use the files that do DB_VERSION_UNIQUE_NAME substitution. if test "$db_cv_uniquename" = "yes"; then CREATE_LIST="$CREATE_LIST db_ext.h:$srcdir/../include_auto/db_ext.in btree_ext.h:$srcdir/../include_auto/btree_ext.in clib_ext.h:$srcdir/../include_auto/clib_ext.in common_ext.h:$srcdir/../include_auto/common_ext.in db_server.h:$srcdir/../include_auto/db_server.in env_ext.h:$srcdir/../include_auto/env_ext.in hash_ext.h:$srcdir/../include_auto/hash_ext.in lock_ext.h:$srcdir/../include_auto/lock_ext.in log_ext.h:$srcdir/../include_auto/log_ext.in mp_ext.h:$srcdir/../include_auto/mp_ext.in mutex_ext.h:$srcdir/../include_auto/mutex_ext.in os_ext.h:$srcdir/../include_auto/os_ext.in qam_ext.h:$srcdir/../include_auto/qam_ext.in rep_ext.h:$srcdir/../include_auto/rep_ext.in rpc_client_ext.h:$srcdir/../include_auto/rpc_client_ext.in rpc_server_ext.h:$srcdir/../include_auto/rpc_server_ext.in tcl_ext.h:$srcdir/../include_auto/tcl_ext.in txn_ext.h:$srcdir/../include_auto/txn_ext.in xa_ext.h:$srcdir/../include_auto/xa_ext.in" fi if test "$db_cv_compat185" = "yes"; then if test "$db_cv_uniquename" = "yes"; then CREATE_LIST="$CREATE_LIST db_185.h:$srcdir/../include/db_185.in:$srcdir/../include_auto/db185_uext.in db185_int.h:$srcdir/../db185/db185_int.in:$srcdir/../include_auto/db185_uext.in" else CREATE_LIST="$CREATE_LIST db_185.h:$srcdir/../include/db_185.in:$srcdir/../include_auto/db185_ext.in db185_int.h:$srcdir/../db185/db185_int.in:$srcdir/../include_auto/db185_ext.in" fi fi if test "$db_cv_embedix" = "yes"; then CREATE_LIST="$CREATE_LIST db.ecd:../dist/db.ecd.in" fi if test "$db_cv_rpm" = "yes"; then CREATE_LIST="$CREATE_LIST db.spec:../dist/db.spec.in" fi AC_CONFIG_FILES($CREATE_LIST) AC_OUTPUT