# $Id: configure.ac,v 12.64 2007/05/08 21:16:46 bostic Exp $
# Process this file with autoconf to produce a configure script.
PACKAGE=db
AC_INIT(Berkeley DB, __EDIT_DB_VERSION__,
[Oracle Technology Network Berkeley DB forum],
db-__EDIT_DB_VERSION__)
AC_CONFIG_SRCDIR([../db/db.c])
AC_CONFIG_HEADERS([db_config.h:config.hin])
# Configure setup.
AC_CANONICAL_HOST()
AC_ARG_PROGRAM()
# Don't build in the top-level or dist directories.
AC_MSG_CHECKING(if building in the top-level or dist directories)
if [ test -d db_archive -o -f configure.ac ] ; then
AC_MSG_RESULT(yes)
AC_MSG_ERROR([\
Berkeley DB should not be built in the top-level or "dist" directories. \
Change directory to the build_unix directory and run ../dist/configure \
from there.])
fi
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(CRYPTO_OBJS)
AC_SUBST(CXX)
AC_SUBST(CXXFLAGS)
AC_SUBST(DB_PROTO1)
AC_SUBST(DB_PROTO2)
AC_SUBST(DEFAULT_LIB)
AC_SUBST(DEFAULT_LIB_CXX)
AC_SUBST(INSTALLER)
AC_SUBST(INSTALL_LIBS)
AC_SUBST(INSTALL_TARGET)
AC_SUBST(JAR)
AC_SUBST(JAVACFLAGS)
AC_SUBST(LDFLAGS)
AC_SUBST(LIBCSO_LIBS)
AC_SUBST(LIBJSO_LIBS)
AC_SUBST(LIBS)
AC_SUBST(LIBSO_LIBS)
AC_SUBST(LIBTOOL)
AC_SUBST(LIBTSO_LIBS)
AC_SUBST(LIBTSO_MODSUFFIX)
AC_SUBST(LIBTSO_MODULE)
AC_SUBST(LIBXSO_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(OSDIR)
AC_SUBST(PATH_SEPARATOR)
AC_SUBST(POSTLINK)
AC_SUBST(REPLACEMENT_OBJS)
AC_SUBST(RPC_CLIENT_OBJS)
AC_SUBST(RPC_SERVER_H)
AC_SUBST(SOFLAGS)
AC_SUBST(SWIGCFLAGS)
AC_SUBST(TEST_LIBS)
AC_SUBST(db_int_def)
AC_SUBST(o)
# The Windows public header has two extra symbols we need to remove.
AC_SUBST(platform_header)
AC_SUBST(platform_footer)
# Set the default installation location.
AC_PREFIX_DEFAULT(/usr/local/BerkeleyDB.__EDIT_DB_VERSION_MAJOR__.__EDIT_DB_VERSION_MINOR__)
# Configure the version information.
AC_SUBST(DB_VERSION_MAJOR)
DB_VERSION_MAJOR="__EDIT_DB_VERSION_MAJOR__"
AC_SUBST(DB_VERSION_MINOR)
DB_VERSION_MINOR="__EDIT_DB_VERSION_MINOR__"
AC_SUBST(DB_VERSION_PATCH)
DB_VERSION_PATCH="__EDIT_DB_VERSION_PATCH__"
AC_SUBST(DB_VERSION_STRING)
DB_VERSION_STRING='"__EDIT_DB_VERSION_STRING__"'
AC_SUBST(DB_VERSION_UNIQUE_NAME)
# Process all options before using them.
AM_OPTIONS_SET
# Set some #defines based on configuration options.
if test "$db_cv_diagnostic" = "yes"; then
AC_DEFINE(DIAGNOSTIC)
AH_TEMPLATE(DIAGNOSTIC,
[Define to 1 if you want a version with run-time diagnostic checking.])
fi
if test "$db_cv_debug_rop" = "yes"; then
AC_DEFINE(DEBUG_ROP)
AH_TEMPLATE(DEBUG_ROP,
[Define to 1 if you want a version that logs read operations.])
fi
if test "$db_cv_debug_wop" = "yes"; then
AC_DEFINE(DEBUG_WOP)
AH_TEMPLATE(DEBUG_WOP,
[Define to 1 if you want a version that logs write operations.])
fi
if test "$db_cv_umrw" = "yes"; then
AC_DEFINE(UMRW)
AH_TEMPLATE(UMRW,
[Define to 1 to mask harmless uninitialized memory read/writes.])
fi
if test "$db_cv_test" = "yes"; then
AC_DEFINE(CONFIG_TEST)
AH_TEMPLATE(CONFIG_TEST,
[Define to 1 if you want to build a version for running the test suite.])
fi
AH_TEMPLATE(HAVE_UPGRADE_SUPPORT,
[Define to 1 if port includes historic database upgrade support.])
AC_DEFINE(HAVE_UPGRADE_SUPPORT)
# Check for programs used in building and installation.
AM_PROGRAMS_SET
AC_PROG_INSTALL
BUILD_TARGET="library_build"
INSTALL_TARGET="library_install"
# Respect the environment LIBS settings
LIBSO_LIBS="$LIBS"
# 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.
#
# 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 $(LIBTOOL).
#
# Don't override anything if it's already set from the environment.
optimize_debug="-O"
case "$host_os" in
aix4.3.*|aix5*)
case "$host_os" in
aix4.3.*)
CPPFLAGS="$CPPFLAGS -D_LINUX_SOURCE_COMPAT";;
esac
optimize_debug="-O2"
CC=${CC-"xlc_r"}
CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE"
LDFLAGS="$LDFLAGS -Wl,-brtl";;
bsdi3*) CC=${CC-"shlicc2"}
LIBSO_LIBS="$LIBSO_LIBS -lipc";;
cygwin*)
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE -D_REENTRANT";;
freebsd*)
CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE"
LDFLAGS="$LDFLAGS -pthread";;
gnu*|k*bsd*-gnu|linux*)
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE -D_REENTRANT";;
hpux*) CPPFLAGS="$CPPFLAGS -D_REENTRANT";;
irix*) optimize_debug="-O2"
CPPFLAGS="$CPPFLAGS -D_SGI_MP_SOURCE";;
mpeix*) CPPFLAGS="$CPPFLAGS -D_POSIX_SOURCE -D_SOCKET_SOURCE"
LIBSO_LIBS="$LIBSO_LIBS -lsocket -lsvipc";;
osf*) CPPFLAGS="$CPPFLAGS -pthread";;
*qnx*) qnx_build="yes"
AC_DEFINE(HAVE_QNX)
AH_TEMPLATE(HAVE_QNX, [Define to 1 if building on QNX.]);;
solaris*)
CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS ";;
esac
# If the user wants a debugging environment, change any compiler optimization
# flags to -g. We used to add -g to the -O compiler flags, but compilers are
# good enough at code re-organization that debugging with -O no longer works.
# If you want to compile with a different set of flags, specify CFLAGS in the
# environment before configuring.
if test "$db_cv_debug" = "yes"; then
AC_DEFINE(DEBUG)
AH_TEMPLATE(DEBUG, [Define to 1 if you want a debugging version.])
optimize_debug="-g"
fi
# 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_debug}
CXXFLAGS=${CXXFLAGS-"$CFLAGS"}
# 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
# for any compiler other than gcc.
AC_PROG_CC(cc gcc)
# We know what compiler we're going to use, now. Set per-compiler flags.
if test "$GCC" = "yes"; then
# Use -O3 if we're using gcc, unless we're doing a small build, in
# which case we use -Os alone. The code size for -O3 is quite a
# bit larger than -O2: a compromise is "-Os -finline-functions",
# it's smaller and explicitly inlining the functions helps Berkeley
# DB.
CFLAGS="$CFLAGS "
if test "$db_cv_smallbuild" = "yes"; then
CFLAGS=`echo "$CFLAGS" | sed 's/-O /-Os /g'`
else
CFLAGS=`echo "$CFLAGS" | sed 's/-O /-O3 /g'`
fi
else
case "$host_os" in
hpux11.0*) ;;
hpux11*) CPPFLAGS="$CPPFLAGS -mt";;
esac
fi
# Check for "const" and "inline" keywords.
AC_C_CONST
AC_C_INLINE
# We use prototypes and the keyword "const" in db.h which doesn't include
# db_config.h, so we have to figure out what to do there. We don't have
# much choice, we look at internal autoconf variables.
AC_SUBST(DB_CONST)
if test "$ac_cv_c_const" != "yes"; then
DB_CONST="#define const"
fi
# Now prototypes.
#
# There is an autoconf AC_C_PROTOTYPES macro, but it doesn't set internal
# variables, so it doesn't help us at all -- use the internal variable for
# STDC compilers instead.
#
# First, clear __P, some other systems use it too.
DB_PROTO1="#undef __P"
# AC_PROG_CC_STDC only sets ac_cv_prog_cc_stdc if the test fails, so
# check for "no", not "yes".
if test "$ac_cv_prog_cc_stdc" = "no"; then
DB_PROTO2="#define __P(protos) ()"
else
DB_PROTO2="#define __P(protos) protos"
fi
# 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"
LIBSO_LIBS="-lC_r $LIBSO_LIBS";;
hpux*) AC_CHECK_TOOL(CCC, aCC);;
irix*) AC_CHECK_TOOL(CCC, CC);;
osf*) AC_CHECK_TOOL(CCC, cxx)
CXXFLAGS="$CXXFLAGS -D__USE_STD_IOSTREAM"
test -d /usr/include.dtk &&
CXXFLAGS="$CXXFLAGS -I/usr/include.dtk";;
solaris*) AC_CHECK_TOOL(CCC, CC);;
esac
fi
AC_PROG_CXX
###### WORKAROUND: SEE SR #7938
AC_PROG_CXXCPP
###############################
AC_CXX_HAVE_STDHEADERS
MAKEFILE_CXX="${CXX}"
MAKEFILE_CXXLINK="${CXX}"
fi
# Do some gcc specific configuration.
AC_GCC_CONFIG1
AC_GCC_CONFIG2
# We need the -Kthread/-pthread flag when compiling on SCO/Caldera's UnixWare
# and OpenUNIX releases. We can't make the test until we know which compiler
# we're using.
case "$host_os" in
sysv5UnixWare*|sysv5OpenUNIX8*)
if test "$GCC" == "yes"; then
CPPFLAGS="$CPPFLAGS -pthread"
LDFLAGS="$LDFLAGS -pthread"
else
CPPFLAGS="$CPPFLAGS -Kthread"
LDFLAGS="$LDFLAGS -Kthread"
fi;;
esac
# Export our compiler preferences for the libtool configuration.
export CC CCC
CCC=CXX
# Libtool configuration.
AC_PROG_LIBTOOL
SOFLAGS="-rpath \$(libdir)"
LIBTOOL_PROG="${SHELL} ./libtool"
# Set SOSUFFIX and friends
SOSUFFIX_CONFIG
MODSUFFIX_CONFIG
JMODSUFFIX_CONFIG
INSTALLER="\$(LIBTOOL) --mode=install cp -p"
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 ${MAKEFILE_CXXLINK}"
LIBTOOL="\$(SHELL) ./libtool"
case "$host_os" in
cygwin* | mingw*)
MAKEFILE_SOLINK="$MAKEFILE_SOLINK -no-undefined"
MAKEFILE_XSOLINK="$MAKEFILE_XSOLINK -no-undefined";;
esac
# Configure for shared libraries, static libraries, or both. If both are
# configured, build the utilities and example programs with shared versions.
#
# $o is set to ".o" or ".lo", and is the file suffix used in the Makefile
# instead of .o
if test `$LIBTOOL_PROG --config |
grep build_libtool_libs | grep no` 2>/dev/null; then
enable_shared="no"
else
enable_shared="yes"
fi
if test `$LIBTOOL_PROG --config |
grep build_old_libs | grep no` 2>/dev/null; then
enable_static="no"
else
enable_static="yes"
fi
case "$host_os" in
darwin*)
LIBTSO_MODULE=""
LIBTSO_MODSUFFIX=".dylib"
;;
*)
LIBTSO_MODULE="-module"
LIBTSO_MODSUFFIX=$MODSUFFIX
;;
esac
# C API.
if test "$enable_shared" = "no"; then
DEFAULT_LIB="\$(libdb_version)"
POSTLINK=": "
o=".o"
else
DEFAULT_LIB="\$(libso_target)"
POSTLINK="\$(LIBTOOL) --mode=execute true"
o=".lo"
fi
INSTALL_LIBS="$DEFAULT_LIB"
if test "$enable_static" = "yes"; then
INSTALL_LIBS="$INSTALL_LIBS \$(libdb)"
fi
# Optional C++ API.
if test "$db_cv_cxx" = "yes"; then
if test "$enable_shared" = "no"; then
DEFAULT_LIB_CXX="\$(libcxx_version)"
fi
if test "$enable_shared" = "yes"; then
DEFAULT_LIB_CXX="\$(libxso_target)"
fi
INSTALL_LIBS="$INSTALL_LIBS $DEFAULT_LIB_CXX"
if test "$enable_static" = "yes"; then
INSTALL_LIBS="$INSTALL_LIBS \$(libcxx)"
fi
fi
# Optional Java API.
if test "$db_cv_java" = "yes"; then
# Java requires shared libraries.
if test "$enable_shared" = "no"; then
AC_MSG_ERROR([Java requires shared libraries])
fi
# A classpath that includes . is needed to check for Java
CLASSPATH=".:$CLASSPATH"
export CLASSPATH
AC_PROG_JAVAC
AC_PROG_JAR
AC_PROG_JAVA
AC_JNI_INCLUDE_DIR
AC_MSG_CHECKING(java version)
case "$JAVA" in
*kaffe* )
JAVA_VERSION=`$JAVA -version 2>&1 |
sed -e '/Java Version:/!d' -e 's/.*Java Version: \([[^ ]]*\)[[ ]]*/\1/'` ;;
* ) JAVA_VERSION=`$JAVA -version 2>&1 |
sed -e '/ version /!d' -e 's/.*"\(.*\)".*/\1/'` ;;
esac
AC_MSG_RESULT($JAVA_VERSION)
case "$JAVA_VERSION" in
1.[[3456789]]* | 1.[[1-9]][[0-9]]* | [[23456789]]* ) ;;
* )
AC_MSG_ERROR([Java version 1.3 or higher required, got $JAVA_VERSION]) ;;
esac
# Because of the code that SWIG generates to cast between pointers and
# integers, we need to add the flag "-fno-strict-aliasing" to the gcc
# command line when compiling the JNI code. This is documented in
# [#14953] and at http://www.swig.org/Doc1.3/Java.html
if test ${GCC} = "yes"; then
SWIGCFLAGS="-fno-strict-aliasing"
fi
for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
do
CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
done
ADDITIONAL_LANG="$ADDITIONAL_LANG java"
INSTALL_LIBS="$INSTALL_LIBS \$(libjso_target)"
else
JAVAC=nojavac
fi
# MinGW support.
if test "$db_cv_mingw" = "yes"; then
OSDIR=os_windows
PATH_SEPARATOR="\\\\/:"
AC_DEFINE(DB_WIN32)
AC_DEFINE(STDC_HEADERS)
else
OSDIR=os
PATH_SEPARATOR="/"
AC_DEFINE(HAVE_SYSTEM_INCLUDE_FILES)
fi
# Checks for include files, structures, C types.
AC_HEADER_STAT
AC_HEADER_TIME
AC_HEADER_DIRENT
AC_CHECK_HEADERS(sys/select.h sys/socket.h sys/time.h)
AC_CHECK_MEMBERS([struct stat.st_blksize])
AM_TYPES
AM_SOCKLEN_T
AC_CACHE_CHECK([for ANSI C exit success/failure values], db_cv_exit_defines, [
AC_TRY_COMPILE([#include <stdlib.h>], 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 to 1 if you have EXIT_SUCCESS/EXIT_FAILURE #defines.])
fi
# Check for mutexes.
# We do this first because it changes $LIBSO_LIBS.
AM_DEFINE_MUTEXES
# Test for various functions/libraries -- do tests that change library values
# first.
#
# Update LIBS, so we're testing against the current list of libraries.
LIBS="$LIBSO_LIBS"
# The yield function on Solaris is almost certainly pthread_yield (LWP threads
# or POSIX pthreads), or thr_yield (UI threads). There's an outside chance it
# is sched_yield() though, only available in -lrt on Solaris.
AC_SEARCH_LIBS(sched_yield, rt)
# The Berkeley DB library calls fdatasync, only available in -lrt on Solaris.
AC_SEARCH_LIBS(fdatasync, rt)
AC_SEARCH_LIBS(getaddrinfo, nsl socket)
AC_SEARCH_LIBS(hstrerror, resolv)
# Those tests updated LIBS, update our internal list.
LIBSO_LIBS="$LIBS"
# !!!
# We could be more exact about whether these libraries are needed, but don't
# bother -- if they exist, we load them, it's only the test programs anyway.
AC_HAVE_LIBRARY(m, TEST_LIBS="$TEST_LIBS -lm")
AC_HAVE_LIBRARY(nsl, TEST_LIBS="$TEST_LIBS -lnsl")
AC_HAVE_LIBRARY(pthread, TEST_LIBS="$TEST_LIBS -lpthread")
AC_HAVE_LIBRARY(socket, TEST_LIBS="$TEST_LIBS -lsocket")
# Checks for system functions for which we have replacements.
#
# The only portable getcwd call is getcwd(char *, size_t), where the
# buffer is non-NULL -- Solaris can't handle a NULL buffer, and they
# deleted getwd().
AC_REPLACE_FUNCS(\
abort atoi atol getcwd getenv getopt isalpha isdigit isprint\
isspace memcmp memcpy memmove printf qsort raise rand strcasecmp\
strcat strchr strdup strerror strncat strncmp strrchr strsep\
strtol strtoul)
# Check for system functions we optionally use.
AC_CHECK_FUNCS(\
_fstati64 directio fchmod fclose fcntl fdatasync fgetc fgets\
fopen fwrite getaddrinfo getrusage gettimeofday getuid hstrerror\
localtime mprotect pstat_getdynamic pthread_yield sched_yield\
select sigaction snprintf stat strftime sysconf time vsnprintf\
yield)
# Replication can't run correctly if ftruncate isn't available.
AC_CHECK_FUNCS(ftruncate)
if test \
"$db_cv_build_replication" = "yes" -a "$ac_cv_func_ftruncate" = "no"; then
db_cv_build_replication=no
AC_MSG_WARN([replication requires ftruncate, replication disabled.])
fi
# AIX 4.3 will link applications with calls to clock_gettime, but the
# calls always fail.
case "$host_os" in
aix4.3.*)
;;
*)
AC_CHECK_FUNCS(clock_gettime);;
esac
# ctime_r --
#
# There are two versions of ctime_r, one of which takes a buffer length as a
# third argument, and one which only takes two arguments. (There is also a
# difference in return values, but we handle that in the code itself.)
AC_CHECK_FUNCS(ctime_r)
if test "$ac_cv_func_ctime_r" = "yes"; then
AC_CACHE_CHECK([for 2 or 3 argument version of ctime_r], db_cv_ctime_r_3arg, [
AC_TRY_LINK([
#include <time.h>], [
ctime_r(NULL, NULL, 100);
], [db_cv_ctime_r_3arg="3-argument"], [db_cv_ctime_r_3arg="2-argument"])])
fi
if test "$db_cv_ctime_r_3arg" = "3-argument"; then
AC_DEFINE(HAVE_CTIME_R_3ARG)
AH_TEMPLATE(HAVE_CTIME_R_3ARG,
[Define to 1 if ctime_r takes a buffer length as a third argument.])
fi
# Pread/pwrite.
# HP-UX has pread/pwrite, but it doesn't work with largefile support.
# NCR's version of System V R 4.3 has pread/pwrite symbols, but no support.
case "$host_os-$host_vendor" in
hpux*|sysv4.3*-ncr)
AC_MSG_WARN(
[pread/pwrite interfaces ignored on $host_os-$host_vendor.]);;
*)
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_LINK([
#include <sys/types.h>
#include <fcntl.h>], [
fcntl(1, F_SETFD, 1);
], [db_cv_fcntl_f_setfd=yes], [db_cv_fcntl_f_setfd=no])])
if test "$db_cv_fcntl_f_setfd" = "yes"; then
AC_DEFINE(HAVE_FCNTL_F_SETFD)
AH_TEMPLATE(HAVE_FCNTL_F_SETFD,
[Define to 1 if fcntl/F_SETFD denies child access to file descriptors.])
fi
# A/UX has a broken getopt(3).
case "$host_os" in
aux*) AC_LIBOBJ([getopt]);;
esac
# Linux has a broken O_DIRECT flag, but you can't detect it at configure time.
# Linux and SGI require buffer alignment we may not match, otherwise writes
# will fail. Default to not using the O_DIRECT flag.
if test "$db_cv_o_direct" = "yes"; then
AC_CACHE_CHECK([for open/O_DIRECT], db_cv_open_o_direct, [
AC_TRY_LINK([
#include <sys/types.h>
#include <fcntl.h>], [
open("a", O_RDONLY | O_DIRECT, 0);
], [db_cv_open_o_direct=yes], [db_cv_open_o_direct=no])])
if test \
"$db_cv_o_direct" = "yes" -a "$db_cv_open_o_direct" = "yes"; then
AC_DEFINE(HAVE_O_DIRECT)
AH_TEMPLATE(HAVE_O_DIRECT,
[Define to 1 if you have the O_DIRECT flag.])
fi
fi
# Check for largefile support.
AC_SYS_LARGEFILE
# Figure out how to create shared regions.
#
# First, we look for mmap.
#
# BSD/OS has mlock(2), but it doesn't work until the 4.1 release.
#
# Nextstep (version 3.3) apparently supports mmap(2) (the mmap symbol
# is defined in the C library) but does not support munmap(2). Don't
# try to use mmap if we can't find munmap.
#
# Ultrix has mmap(2), but it doesn't work.
mmap_ok=no
case "$host_os" in
bsdi3*|bsdi4.0)
AC_MSG_WARN([mlock(2) interface ignored on $host_os-$host_vendor.])
mmap_ok=yes
AC_CHECK_FUNCS(mmap munmap, , mmap_ok=no);;
ultrix*)
AC_MSG_WARN([mmap(2) interface ignored on $host_os-$host_vendor.]);;
*)
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 <debug/debug.h> file, so we ignore them.
shmget_ok=no
case "$host_os" in
sunos*)
AC_MSG_WARN([shmget(2) interface ignored on $host_os-$host_vendor.]);;
*)
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
# Optional RPC client/server.
if test "$db_cv_rpc" = "yes"; then
AM_RPC_CONFIGURE
fi
# Optional Tcl support.
if test "$db_cv_tcl" = "yes"; then
AM_TCL_LOAD
fi
# Optional sequence code.
AM_SEQUENCE_CONFIGURE
# 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 $ADDITIONAL_PROGS"
fi
# You can disable pieces of functionality to save space.
#
# Btree is always configured: it is the standard method, and Hash off-page
# duplicates require it.
ADDITIONAL_OBJS="$ADDITIONAL_OBJS \$(BTREE_OBJS)"
# Hash can be disabled.
if test "$db_cv_build_hash" = "yes"; then
AC_DEFINE(HAVE_HASH)
AH_TEMPLATE(HAVE_HASH, [Define to 1 if building Hash access method.])
ADDITIONAL_OBJS="$ADDITIONAL_OBJS \$(HASH_OBJS)"
if test "$db_cv_build_verify" = "yes"; then
ADDITIONAL_OBJS="$ADDITIONAL_OBJS \$(HASH_VRFY_OBJS)"
fi
else
ADDITIONAL_OBJS="$ADDITIONAL_OBJS hash_stub${o}"
fi
# Queue can be disabled.
if test "$db_cv_build_queue" = "yes"; then
AC_DEFINE(HAVE_QUEUE)
AH_TEMPLATE(HAVE_QUEUE, [Define to 1 if building Queue access method.])
ADDITIONAL_OBJS="$ADDITIONAL_OBJS \$(QUEUE_OBJS)"
if test "$db_cv_build_verify" = "yes"; then
ADDITIONAL_OBJS="$ADDITIONAL_OBJS \$(QUEUE_VRFY_OBJS)"
fi
else
ADDITIONAL_OBJS="$ADDITIONAL_OBJS qam_stub${o}"
fi
# Replication can be disabled.
if test "$db_cv_build_replication" = "yes"; then
AC_DEFINE(HAVE_REPLICATION)
AH_TEMPLATE(HAVE_REPLICATION,
[Define to 1 if building replication support.])
ADDITIONAL_OBJS="$ADDITIONAL_OBJS \$(REP_OBJS)"
if test "$db_cv_build_replication_mgr" = "yes"; then
ADDITIONAL_OBJS="$ADDITIONAL_OBJS \$(REPMGR_OBJS)"
else
ADDITIONAL_OBJS="$ADDITIONAL_OBJS repmgr_stub${o}"
fi
else
ADDITIONAL_OBJS="$ADDITIONAL_OBJS rep_stub${o} repmgr_stub${o}"
fi
# The statistics code can be disabled.
if test "$db_cv_build_statistics" = "yes"; then
AC_DEFINE(HAVE_STATISTICS)
AH_TEMPLATE(HAVE_STATISTICS,
[Define to 1 if building statistics support.])
fi
# The verification code can be disabled.
if test "$db_cv_build_verify" = "yes"; then
AC_DEFINE(HAVE_VERIFY)
AH_TEMPLATE(HAVE_VERIFY,
[Define to 1 if building access method verification support.])
ADDITIONAL_OBJS="$ADDITIONAL_OBJS \$(BTREE_VRFY_OBJS)"
else
ADDITIONAL_OBJS="$ADDITIONAL_OBJS db_vrfy_stub${o}"
fi
# The crypto code can be disabled.
if test -d "$srcdir/../crypto" -a "$db_cv_build_cryptography" = "yes"; then
AC_DEFINE(HAVE_CRYPTO)
AH_TEMPLATE(HAVE_CRYPTO,
[Define to 1 if Berkeley DB release includes strong cryptography.])
CRYPTO_OBJS="\$(CRYPTO_OBJS)"
else
CRYPTO_OBJS="crypto_stub${o}"
fi
# The mutex code can be disabled, and if there aren't any mutexes, then there's
# no reason to include the locking code.
if test "$db_cv_build_mutexsupport" = "yes"; then
ADDITIONAL_OBJS="$ADDITIONAL_OBJS \$(LOCK_OBJS) \$(MUTEX_OBJS)"
else
ADDITIONAL_OBJS="$ADDITIONAL_OBJS lock_stub${o} mut_stub${o}"
fi
# If DIAGNOSTIC is defined, include the log print routines in the library
# itself, various diagnostic modes use them.
if test "$db_cv_diagnostic" = "yes"; then
ADDITIONAL_OBJS="$ADDITIONAL_OBJS \$(PRINT_OBJS)"
fi
# If building for QNX, we need additional OS files.
if test "$qnx_build" = "yes"; then
ADDITIONAL_OBJS="$ADDITIONAL_OBJS os_qnx_open${o}"
fi
# We need to add the additional object files into the Makefile with the correct
# suffix. We can't use $LTLIBOBJS itself, because that variable has $U encoded
# in it for automake, and that's not what we want. See SR #7227 for additional
# information.
#
# XXX: I'm not sure this is correct.
REPLACEMENT_OBJS=`echo "$LIB@&t@OBJS" |
sed "s,\.[[^.]]* ,$o ,g;s,\.[[^.]]*$,$o,"`
# This is necessary so that .o files in LIBOBJS are also built via
# the ANSI2KNR-filtering rules.
LIB@&t@OBJS=`echo "$LIB@&t@OBJS" |
sed 's,\.[[^.]]* ,$U&,g;s,\.[[^.]]*$,$U&,'`
LTLIBOBJS=`echo "$LIB@&t@OBJS" |
sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
AC_SUBST(LTLIBOBJS)
# Initial output file list.
CREATE_LIST="Makefile
db_cxx.h:$srcdir/../dbinc/db_cxx.in
db_int.h:$srcdir/../dbinc/db_int.in
clib_port.h:$srcdir/../dist/clib_port.in
include.tcl:$srcdir/../test/include.tcl"
# Create the db.h file from a source file, a list of global function
# prototypes, and, if configured for unique names, a list of #defines
# to do DB_VERSION_UNIQUE_NAME substitution.
if test "$db_cv_uniquename" = "yes"; then
CREATE_LIST="$CREATE_LIST
db.h:$srcdir/../dbinc/db.in:$srcdir/../dbinc_auto/ext_def.in:$srcdir/../dbinc_auto/ext_prot.in"
else
CREATE_LIST="$CREATE_LIST
db.h:$srcdir/../dbinc/db.in:$srcdir/../dbinc_auto/ext_prot.in"
fi
# If configured for unique names, create the db_int_uext.h file (which
# does the DB_VERSION_UNIQUE_NAME substitution), which is included by
# the db_int.h file.
if test "$db_cv_uniquename" = "yes"; then
CREATE_LIST="$CREATE_LIST
db_int_def.h:$srcdir/../dbinc_auto/int_def.in"
db_int_def='#include "db_int_def.h"'
fi
# Create the db_185.h and db185_int.h files from source files, a list of
# global function prototypes, and, if configured for unique names, a list
# of #defines to do DB_VERSION_UNIQUE_NAME substitution.
if test "$db_cv_compat185" = "yes"; then
if test "$db_cv_uniquename" = "yes"; then
CREATE_LIST="$CREATE_LIST
db_185.h:$srcdir/../dbinc/db_185.in:$srcdir/../dbinc_auto/ext_185_def.in:$srcdir/../dbinc_auto/ext_185_prot.in
db185_int.h:$srcdir/../db185/db185_int.in:$srcdir/../dbinc_auto/ext_185_def.in:$srcdir/../dbinc_auto/ext_185_prot.in"
else
CREATE_LIST="$CREATE_LIST
db_185.h:$srcdir/../dbinc/db_185.in:$srcdir/../dbinc_auto/ext_185_prot.in
db185_int.h:$srcdir/../db185/db185_int.in:$srcdir/../dbinc_auto/ext_185_prot.in"
fi
fi
AC_CONFIG_FILES($CREATE_LIST)
AC_OUTPUT