dnl Process this file with autoconf to produce a configure script. AC_INIT(src/backend/access/common/heaptuple.c) AC_PREFIX_DEFAULT(/usr/local/pgsql) AC_CONFIG_HEADER(src/include/config.h) AC_PREREQ(2.13) AC_CONFIG_AUX_DIR(`pwd`/config) mkinstalldirs="\$(SHELL) \$(top_srcdir)/config/mkinstalldirs" AC_SUBST(mkinstalldirs) AC_CANONICAL_HOST tas_file=dummy.s case "$host_os" in solaris*) case "$host_cpu" in sparc) os=solaris_sparc need_tas=yes tas_file=solaris_sparc.s ;; i386) os=solaris_i386 need_tas=yes tas_file=solaris_i386.s ;; esac ;; sunos*) os=sunos4 need_tas=no ;; beos) os=beos need_tas=no ;; aux*) os=aux need_tas=no ;; linux*) os=linux need_tas=no ;; bsdi*) os=bsdi need_tas=no ;; freebsd1*|freebsd2*) os=freebsd need_tas=no ;; freebsd*) os=freebsd need_tas=no elf=yes ;; netbsd*) os=netbsd need_tas=no ;; openbsd*) os=bsd need_tas=no ;; dgux*) os=dgux need_tas=no ;; aix*) os=aix need_tas=no ;; nextstep*) os=nextstep need_tas=no ;; ultrix*) os=ultrix4 need_tas=no ;; irix*) os=irix5 need_tas=no ;; hpux*) os=hpux need_tas=yes tas_file=hpux.s ;; osf*) os=alpha need_tas=no ;; sco*) os=sco need_tas=no ;; machten*) os=machten need_tas=no ;; cygwin*) os=win need_tas=no ;; sysv4.2*) case "$host_vendor" in univel) os=univel need_tas=no ;; *) os=unknown need_tas=no ;; esac ;; sysv4*) os=svr4 need_tas=no ;; sysv5uw*) os=unixware need_tas=no ;; unixware*) os=unixware need_tas=no ;; qnx*) os=qnx4 need_tas=no ;; *) echo "" echo "*************************************************************" echo "configure does not currently recognize your operating system," echo "therefore you must do a manual configuration of:" echo "$host_os" echo "Please contact scrappy@hub.org to see about rectifying this, " echo "including the above 'checking host system type...' line " echo "*************************************************************" echo "" exit;; esac PORTNAME=${os} CPU=${host_cpu} AC_LINK_FILES(src/backend/port/dynloader/${os}.c, src/backend/port/dynloader.c) AC_LINK_FILES(src/backend/port/dynloader/${os}.h, src/include/dynloader.h) AC_LINK_FILES(src/include/port/${os}.h, src/include/os.h) AC_LINK_FILES(src/makefiles/Makefile.${os}, src/Makefile.port) if test "X$need_tas" = "Xyes" then AC_LINK_FILES(src/backend/port/tas/${tas_file}, src/backend/port/tas.s) TAS=tas.o AC_SUBST(TAS) fi dnl this part selects the template from the ones in the template directory. AC_MSG_CHECKING(setting template to) AC_ARG_WITH(template, [ --with-template=TEMPLATE use operating system template file see template directory], [ TEMPLATE=$withval ], [ # lowercase $host host="`echo $host | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`" # First, try for a template exactly matching $host if test -f "src/template/$host" then TEMPLATE="$host" else # Scan template/.similar for a rule that tells us which template to use. # The format of each line of the file is # hostnamepattern=templatefilename # where the hostnamepattern is evaluated per the rules of expr(1) --- # namely, it is a standard regular expression with an implicit ^ at the # start. If multiple lines match, we will end up using the last match. # # The tempfile hackery is needed because some shells will run the loop # inside a subshell, whereupon shell variables set therein aren't seen # outside the loop :-( TMPFILE="guesses.$$" cat /dev/null > $TMPFILE while read LINE do SIMHOST=`expr "$LINE" : '\(.*\)='` MATCH=`expr "$host" : "$SIMHOST"` if test "$MATCH" != 0 then echo "$LINE" | sed 's/^.*=//' > $TMPFILE fi done conftest.sh . ./conftest.sh rm -f conftest.sh ] AC_ARG_WITH(includes, [ --with-includes=DIRS look for header files for tcl/tk, etc in DIRS], [ case "$withval" in "" | y | ye | yes | n | no) AC_MSG_ERROR([*** You must supply an argument to the --with-includes option.]) ;; esac INCLUDE_DIRS="$withval" ]) dnl INCLUDE_DIRS comes from command line, SRCH_INC from template file. dnl Each can name one or more directories. if test "$INCLUDE_DIRS" -o "$SRCH_INC"; then for dir in $INCLUDE_DIRS $SRCH_INC; do if test -d "$dir"; then PGSQL_INCLUDES="$PGSQL_INCLUDES -I$dir" else AC_MSG_WARN([*** Include directory $dir does not exist.]) fi done fi AC_ARG_WITH(libraries, [ --with-libraries=DIRS look for additional libraries in DIRS], [ case "$withval" in "" | y | ye | yes | n | no) AC_MSG_ERROR([*** You must supply an argument to the --with-libraries option.]) ;; esac LIBRARY_DIRS="$withval" ]) AC_ARG_WITH(libs, [ --with-libs=DIRS alternate spelling of --with-libraries], [ case "$withval" in "" | y | ye | yes | n | no) AC_MSG_ERROR([*** You must supply an argument to the --with-libs option.]) ;; esac LIBRARY_DIRS="$withval" ]) dnl LIBRARY_DIRS comes from command line, SRCH_LIB from template file. dnl Each can name one or more directories. if test "$LIBRARY_DIRS" -o "$SRCH_LIB"; then for dir in $LIBRARY_DIRS $SRCH_LIB; do if test -d "$dir"; then PGSQL_LDFLAGS="$PGSQL_LDFLAGS -L$dir" else AC_MSG_WARN([*** Library directory $dir does not exist.]) fi done fi AC_MSG_CHECKING(whether to support locale) AC_ARG_ENABLE( locale, [ --enable-locale enable locale support ], [AC_DEFINE(USE_LOCALE) AC_MSG_RESULT(enabled)], AC_MSG_RESULT(disabled) ) dnl We exclude cyrillic recode support unless we override it with dnl --enable-recode to explicitly enable it dnl It defaults to disabled AC_MSG_CHECKING(whether to support cyrillic recode) AC_ARG_ENABLE( recode, [ --enable-recode enable cyrillic recode support ], [AC_DEFINE(CYR_RECODE) AC_MSG_RESULT(enabled)], AC_MSG_RESULT(disabled) ) dnl Multibyte support AC_MSG_CHECKING(whether to support multibyte) AC_ARG_ENABLE(multibyte, [ --enable-multibyte enable multibyte character support ], [ MULTIBYTE=SQL_ASCII if test "$enableval" != "yes"; then case "$enableval" in SQL_ASCII|EUC_JP|EUC_CN|EUC_KR|EUC_TW|UNICODE|MULE_INTERNAL|LATIN1|LATIN2|LATIN3|LATIN4|LATIN5|KOI8|WIN|ALT) # ok ;; *) AC_MSG_ERROR( [Argument to --enable-multibyte must be one of: SQL_ASCII, EUC_JP, EUC_CN, EUC_KR, EUC_TW, UNICODE, MULE_INTERNAL, LATIN1, LATIN2, LATIN3, LATIN4, LATIN5, KOI8, WIN, ALT Or do not specify an argument to the option to use the default.]) esac MULTIBYTE=$enableval fi AC_DEFINE(MULTIBYTE) AC_MSG_RESULT(enabled) ], AC_MSG_RESULT("disabled") ) dnl Old option variant if test "${with_mb}"; then AC_MSG_ERROR([--with-mb is not supported anymore. Use --enable-multibyte instead.]) fi dnl We use the default value of 5432 for the DEF_PGPORT value. If dnl we over-ride it with --with-pgport=port then we bypass this piece AC_MSG_CHECKING(setting DEF_PGPORT) AC_ARG_WITH( pgport, [ --with-pgport=PORTNUM change default postmaster port ], [default_port="$withval"], [default_port=5432] ) dnl Need both of these because backend wants an integer and frontend a string AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port}) AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}") AC_MSG_RESULT(${default_port}) dnl DEF_MAXBACKENDS can be set by --with-maxbackends. Default value is 32. AC_MSG_CHECKING(setting DEF_MAXBACKENDS) AC_ARG_WITH( maxbackends, [ --with-maxbackends=N set default maximum number of server processes ], AC_DEFINE_UNQUOTED(DEF_MAXBACKENDS, ${withval}) AC_MSG_RESULT($with_maxbackends), AC_DEFINE_UNQUOTED(DEF_MAXBACKENDS, 32) AC_MSG_RESULT(32) ) dnl Check for C support (allow override if needed) dnl Note: actually, setting CC environment variable works just as well. AC_ARG_WITH(CC, [ --with-CC=compiler use specific C compiler], [ case "$withval" in "" | y | ye | yes | n | no) AC_MSG_ERROR([*** You must supply an argument to the --with-CC option.]) ;; esac CC="$withval" ]) dnl Find a compiler if CC is not already set. AC_PROG_CC dnl Find CPP, then check traditional. dnl Caution: these macros must be called in this order... AC_PROG_CPP AC_PROG_GCC_TRADITIONAL AC_SUBST(GCC) if test "$CC" = "gcc" then CC_VERSION=`${CC} --version` else CC_VERSION="" fi AC_SUBST(CC_VERSION) dnl We exclude tcl support unless user says --with-tcl AC_MSG_CHECKING(setting USE_TCL) AC_ARG_WITH( tcl, [ --with-tcl build Tcl interfaces and pgtclsh ], [ case "$withval" in y | ye | yes) USE_TCL=true; USE_TK=true; AC_MSG_RESULT(enabled) ;; *) USE_TCL=; USE_TK=; AC_MSG_RESULT(disabled) ;; esac ], [ USE_TCL=; USE_TK=; AC_MSG_RESULT(disabled) ] ) export USE_TCL export USE_TK dnl We see if the path to the TCL/TK configuration scripts is specified. dnl This will override the use of tclsh to find the paths to search. AC_ARG_WITH(tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR], [ case "$withval" in "" | y | ye | yes | n | no) AC_MSG_ERROR([*** You must supply an argument to the --with-tclconfig option.]) ;; esac TCL_DIRS="$withval" ] ) dnl We see if the path to the TK configuration scripts is specified. dnl This will override the use of tclsh to find the paths to search. AC_ARG_WITH(tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR], [ case "$withval" in "" | y | ye | yes | n | no) AC_MSG_ERROR([*** You must supply an argument to the --with-tkconfig option.]) ;; esac TK_DIRS="$withval" ] ) dnl dnl Optionally build Perl modules (Pg.pm and PL/Perl) dnl AC_MSG_CHECKING(whether to build Perl modules) AC_ARG_WITH(perl, [ --with-perl build Perl interface and plperl], [if test x"${withval}" = x"yes" ; then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi], [AC_MSG_RESULT(no)]) AC_SUBST(with_perl) dnl dnl Optionally build Python interface module dnl AC_MSG_CHECKING(whether to build Python modules) AC_ARG_WITH(python, [ --with-python build Python interface module], [if test x"${withval}" = x"yes" ; then AC_MSG_RESULT(yes) PGAC_PROG_PYTHON PGAC_PATH_PYTHONDIR else AC_MSG_RESULT(no) fi], [AC_MSG_RESULT(no)]) AC_SUBST(with_python) dnl We include odbc support unless we disable it with --with-odbc=false AC_MSG_CHECKING(setting USE_ODBC) AC_ARG_WITH( odbc, [ --with-odbc build ODBC driver package ], [ case "$withval" in y | ye | yes) USE_ODBC=true; AC_MSG_RESULT(enabled) ;; *) USE_ODBC=false; AC_MSG_RESULT(disabled) ;; esac ], [ USE_ODBC=false; AC_MSG_RESULT(disabled) ] ) export USE_ODBC dnl check if we want to use unixODBC to provide access to the odbc.ini dnl files use_unixODBC=no AC_MSG_CHECKING(setting USE_UNIXODBC) AC_ARG_WITH( unixODBC, [ --with-unixODBC[=DIR] Use unixODBC located in DIR], [ use_unixODBC=yes; unixODBC="$withval"; USE_ODBC=true; AC_MSG_RESULT(enabled); ], [ USE_ODBC=false; use_unixODBC=no; AC_MSG_RESULT(disabled) ] ) export USE_ODBC dnl Allow for overriding the default location of the odbcinst.ini dnl file which is normally ${prefix}/share or ${prefix} if this is dnl being compiled inside the postgres distribution. dnl Link in the port and template directories dnl to help build a "standalone ODBC" tar file if test "X$USE_ODBC" = "Xtrue" then AC_LINK_FILES(src/include/port, src/interfaces/odbc/port) AC_LINK_FILES(src/makefiles, src/interfaces/odbc/makefiles) AC_LINK_FILES(src/template, src/interfaces/odbc/template) AC_LINK_FILES(src/include/config.h, src/interfaces/odbc/config.h) AC_MSG_CHECKING(setting ODBCINST) AC_ARG_WITH( odbcinst, [ --with-odbcinst=DIR change default directory for odbcinst.ini], AC_DEFINE_UNQUOTED(ODBCINST, ${with_odbcinst}) AC_MSG_RESULT($with_odbcinst), AC_DEFINE_UNQUOTED(ODBCINST, ${ODBCINSTDIR}) AC_MSG_RESULT(${ODBCINSTDIR}) ) fi if test "X$with_odbcinst" != "X" then ODBCINSTDIR=$with_odbcinst fi AC_SUBST(ODBCINSTDIR) #check for unixODBC libs if test "x$use_unixODBC" = "xyes" then # default to /usr/local if not specified if test "x$unixODBC" = "x" then unixODBC="/usr/local"; fi unixODBC_libs="$unixODBC/lib" unixODBC_includes="$unixODBC/include" CPPFLAGS="$CPPFLAGS -I$unixODBC_includes" AC_CHECK_HEADERS(sql.h sqlext.h odbcinst.h, unixODBC_ok=yes; odbc_headers="$odbc_headers $ac_hdr", unixODBC_ok=no ) if test "x$unixODBC_ok" != "xyes" then AC_MSG_ERROR([Unable to find the unixODBC headers in $1]) fi save_LIBS="$LIBS" LIBS="-L$unixODBC_libs $LIBS" AC_CHECK_LIB(odbcinst,SQLGetPrivateProfileString, [AC_DEFINE(HAVE_SQLGETPRIVATEPROFILESTRING) SHLIB_ODBC="$LDFLAGS_ODBC -L$unixODBC_libs -lodbcinst" ], [LIBS="$save_LIBS"] ) fi export SHLIB_ODBC dnl Unless we specify the command line options dnl --enable cassert to explicitly enable it dnl If you do not explicitly do it, it defaults to disabled AC_MSG_CHECKING(setting ASSERT CHECKING) AC_ARG_ENABLE( cassert, [ --enable-cassert enable assertion checks (for debugging) ], AC_DEFINE(USE_ASSERT_CHECKING) AC_MSG_RESULT(enabled), AC_MSG_RESULT(disabled) ) CPPFLAGS="$CPPFLAGS $PGSQL_INCLUDES" echo "- setting CPPFLAGS=$CPPFLAGS" LDFLAGS="$LDFLAGS $PGSQL_LDFLAGS" echo "- setting LDFLAGS=$LDFLAGS" dnl --enable-debug adds -g to compiler flags dnl --disable-debug will forcefully remove it AC_MSG_CHECKING(setting debug compiler flag) AC_ARG_ENABLE( debug, [ --enable-debug build with debugging symbols (-g) ], [ case "$enableval" in y | ye | yes) CFLAGS="$CFLAGS -g" AC_MSG_RESULT(enabled) ;; *) CFLAGS=`echo "$CFLAGS" | sed -e 's/ -g/ /g' | sed -e 's/^-g//'` AC_MSG_RESULT(disabled) ;; esac ], AC_MSG_RESULT(using default) ) # Assume system is ELF if it predefines __ELF__ as 1, # otherwise believe "elf" setting from check of host_os above. AC_EGREP_CPP(yes, [#if __ELF__ yes #endif ], ELF_SYS=true, [if test "X$elf" = "Xyes" then ELF_SYS=true else ELF_SYS= fi ]) AC_SUBST(ELF_SYS) AC_SUBST(PORTNAME) AC_SUBST(CPU) AC_SUBST(SRCDIR) AC_SUBST(LDFLAGS) AC_SUBST(CPPFLAGS) AC_SUBST(PGSQL_INCLUDES) AC_SUBST(AROPT) AC_SUBST(SHARED_LIB) AC_SUBST(CFLAGS) AC_SUBST(DLSUFFIX) AC_SUBST(DL_LIB) AC_SUBST(USE_TCL) AC_SUBST(USE_TK) AC_SUBST(WISH) AC_SUBST(USE_ODBC) AC_SUBST(SHLIB_ODBC) AC_SUBST(MULTIBYTE) dnl dnl Optionally build C++ code (i.e., libpq++) dnl AC_MSG_CHECKING(whether to build C++ modules) AC_ARG_WITH(CXX, [ --with-CXX build C++ modules (libpq++)], [if test "x${withval+set}" = xset; then AC_MSG_RESULT(yes) if test x"$withval" != xyes ; then CXX=$withval fi AC_PROG_CXX AC_PROG_CXXCPP PGAC_CLASS_STRING PGAC_CXX_NAMESPACE_STD else AC_MSG_RESULT(no) fi], [AC_MSG_RESULT(no)]) AC_SUBST(with_CXX) dnl Figure out how to invoke "install" and what install options to use. AC_PROG_INSTALL INSTLOPTS="-m 444" INSTL_EXE_OPTS="-m 555" INSTL_LIB_OPTS="-m 644" INSTL_SHLIB_OPTS="-m 644" dnl HPUX wants shared libs to be mode 555. case "$host_os" in hpux*) INSTL_SHLIB_OPTS="-m 555" ;; esac AC_SUBST(INSTALL) AC_SUBST(INSTLOPTS) AC_SUBST(INSTL_LIB_OPTS) AC_SUBST(INSTL_SHLIB_OPTS) AC_SUBST(INSTL_EXE_OPTS) AC_PROG_AWK AC_PROG_LEX if test "$LEX" = "flex"; then $LEX --version 2> /dev/null | grep -s '2\.5\.3' > /dev/null 2>&1 if test $? -eq 0 ; then AC_MSG_WARN([ *** You have flex version 2.5.3, which is broken. Get version 2.5.4 or a different lex. (If you are using the official distribution of PostgreSQL then you do not need to worry about this because the lexer files are pre-generated. However, other software using flex is likely to be broken as well.) ***]) fi fi AC_PROG_LN_S AC_PROG_RANLIB AC_PATH_PROG(find, find) AC_PATH_PROG(tar, tar) AC_PATH_PROG(split, split) AC_PATH_PROG(etags, etags) AC_PATH_PROG(xargs, xargs) AC_PATH_PROGS(GZCAT, gzcat zcat, gzcat) AC_CHECK_PROGS(PERL, perl,) AC_PROG_YACC AC_SUBST(YFLAGS) AC_CHECK_LIB(sfio, main) for curses in ncurses curses ; do AC_CHECK_LIB(${curses}, main, [LIBS="-l${curses} $LIBS"; break]) done AC_CHECK_LIB(termcap, main) AC_CHECK_LIB(readline, main) AC_CHECK_LIB(readline, using_history, AC_DEFINE(HAVE_HISTORY_IN_READLINE), AC_CHECK_LIB(history, main) ) if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha" then AC_CHECK_LIB(bsd, main) fi AC_CHECK_LIB(util, main) AC_CHECK_LIB(m, main) AC_CHECK_LIB(dl, main) AC_CHECK_LIB(socket, main) AC_CHECK_LIB(nsl, main) AC_CHECK_LIB(ipc, main) AC_CHECK_LIB(IPC, main) AC_CHECK_LIB(lc, main) AC_CHECK_LIB(dld, main) AC_CHECK_LIB(ln, main) AC_CHECK_LIB(ld, main) AC_CHECK_LIB(compat, main) AC_CHECK_LIB(BSD, main) AC_CHECK_LIB(crypt, main) AC_CHECK_LIB(gen, main) AC_CHECK_LIB(PW, main) dnl Checks for header files. AC_HEADER_STDC AC_HEADER_SYS_WAIT AC_CHECK_HEADERS(arpa/inet.h) AC_CHECK_HEADERS(crypt.h) AC_CHECK_HEADERS(dld.h) AC_CHECK_HEADERS(endian.h) AC_CHECK_HEADERS(float.h) AC_CHECK_HEADERS(fp_class.h) AC_CHECK_HEADERS(getopt.h) AC_CHECK_HEADERS(history.h) AC_CHECK_HEADERS(ieeefp.h) AC_CHECK_HEADERS(limits.h) AC_CHECK_HEADERS(netdb.h) AC_CHECK_HEADERS(netinet/in.h) AC_CHECK_HEADERS(readline.h) AC_CHECK_HEADERS(readline/history.h) AC_CHECK_HEADERS(readline/readline.h) AC_CHECK_HEADERS(sys/select.h) AC_CHECK_HEADERS(termios.h) AC_CHECK_HEADERS(unistd.h) AC_CHECK_HEADERS(values.h) AC_CHECK_HEADERS(sys/exec.h sys/pstat.h machine/vmparam.h) AC_CHECK_HEADERS(sys/types.h sys/socket.h) dnl ODBC headers... AC_CHECK_HEADERS(sys/param.h pwd.h) dnl dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST AC_C_INLINE AC_C_STRINGIZE AC_TYPE_UID_T AC_TYPE_MODE_T AC_TYPE_OFF_T AC_TYPE_SIZE_T AC_STRUCT_TIMEZONE PGAC_C_SIGNED PGAC_C_VOLATILE AC_FUNC_ACCEPT_ARGTYPES PGAC_VAR_INT_TIMEZONE PGAC_FUNC_GETTIMEOFDAY_1ARG PGAC_UNION_SEMUN AC_MSG_CHECKING(for fcntl(F_SETLK)) AC_TRY_LINK([#include ], [struct flock lck; lck.l_whence = SEEK_SET; lck.l_start = lck.l_len = 0; lck.l_type = F_WRLCK; fcntl(0, F_SETLK, &lck);], [AC_DEFINE(HAVE_FCNTL_SETLK) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no)) dnl Checks for library functions. AC_FUNC_MEMCMP AC_TYPE_SIGNAL AC_FUNC_VPRINTF AC_CHECK_FUNCS(memmove sysconf) AC_CHECK_FUNCS(sigprocmask waitpid setsid fcvt) AC_CHECK_FUNCS(setproctitle pstat) AC_MSG_CHECKING(for PS_STRINGS) AC_TRY_LINK( [#ifdef HAVE_MACHINE_VMPARAM_H # include #endif #ifdef HAVE_SYS_EXEC_H # include #endif], [PS_STRINGS->ps_nargvstr = 1; PS_STRINGS->ps_argvstr = "foo";], [AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PS_STRINGS)], AC_MSG_RESULT(no)) AC_CHECK_FUNCS(fpclass fp_class fp_class_d class) dnl We use our snprintf.c emulation if either snprintf() or vsnprintf() dnl is missing. Yes, there are machines that have only one. dnl We may also decide to use snprintf.c if snprintf() is present but does dnl not have working "long long int" support -- see below. SNPRINTF='' AC_CHECK_FUNC(snprintf, AC_DEFINE(HAVE_SNPRINTF), SNPRINTF='snprintf.o') AC_CHECK_FUNC(vsnprintf, AC_DEFINE(HAVE_VSNPRINTF), SNPRINTF='snprintf.o') AC_SUBST(SNPRINTF) dnl Check whether declares snprintf() and vsnprintf(); if not, dnl include/c.h will provide declarations. Note this is a separate test dnl from whether the functions exist in the C library --- there are systems dnl that have the functions but don't bother to declare them :-( dnl Note: simple-minded pattern here will do wrong thing if stdio.h dnl declares vsnprintf() but not snprintf(). Hopefully there are no dnl systems that are *that* brain-damaged... AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_DECL)) AC_EGREP_HEADER(vsnprintf, stdio.h, AC_DEFINE(HAVE_VSNPRINTF_DECL)) dnl dnl do this one the hard way in case isinf() is a macro AC_MSG_CHECKING(for isinf) AC_CACHE_VAL(ac_cv_func_or_macro_isinf, [AC_TRY_LINK( [#include ], [double x = 0.0; int res = isinf(x);], [ac_cv_func_or_macro_isinf=yes], [ac_cv_func_or_macro_isinf=no])]) if [[ $ac_cv_func_or_macro_isinf = yes ]]; then AC_MSG_RESULT(yes) AC_DEFINE(HAVE_ISINF) ISINF='' else AC_MSG_RESULT(no) ISINF='isinf.o' fi AC_SUBST(ISINF) AC_CHECK_FUNC(getrusage, AC_DEFINE(HAVE_GETRUSAGE), GETRUSAGE='getrusage.o') AC_SUBST(GETRUSAGE) AC_CHECK_FUNC(srandom, AC_DEFINE(HAVE_SRANDOM), SRANDOM='srandom.o') AC_SUBST(SRANDOM) AC_CHECK_FUNC(gethostname, AC_DEFINE(HAVE_GETHOSTNAME), GETHOSTNAME='gethostname.o') AC_SUBST(GETHOSTNAME) AC_CHECK_FUNC(random, AC_DEFINE(HAVE_RANDOM), MISSING_RANDOM='random.o') AC_SUBST(MISSING_RANDOM) AC_CHECK_FUNC(inet_aton, AC_DEFINE(HAVE_INET_ATON), INET_ATON='inet_aton.o') AC_SUBST(INET_ATON) AC_CHECK_FUNC(strerror, AC_DEFINE(HAVE_STRERROR), [STRERROR='strerror.o' STRERROR2='../../backend/port/strerror.o']) AC_SUBST(STRERROR) AC_SUBST(STRERROR2) AC_CHECK_FUNC(strdup, AC_DEFINE(HAVE_STRDUP), STRDUP='../../utils/strdup.o') AC_SUBST(STRDUP) AC_CHECK_FUNC(strtol, AC_DEFINE(HAVE_STRTOL), STRTOL='strtol.o') AC_SUBST(STRTOL) AC_CHECK_FUNC(strtoul, AC_DEFINE(HAVE_STRTOUL), STRTOL='strtoul.o') AC_SUBST(STRTOUL) AC_CHECK_FUNC(strcasecmp, AC_DEFINE(HAVE_STRCASECMP), STRCASECMP='strcasecmp.o') AC_SUBST(STRCASECMP) AC_CHECK_FUNC(cbrt, AC_DEFINE(HAVE_CBRT), AC_CHECK_LIB(m, cbrt, AC_DEFINE(HAVE_CBRT))) # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a; # this hackery with HPUXMATHLIB allows us to cope. HPUXMATHLIB="" case "$host_cpu" in hppa1.1) if [[ -r /lib/pa1.1/libm.a ]] ; then HPUXMATHLIB="-L /lib/pa1.1 -lm" fi ;; esac AC_SUBST(HPUXMATHLIB) AC_CHECK_FUNC(rint, AC_DEFINE(HAVE_RINT), AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)) dnl Some old versions of libreadline don't have rl_completion_append_character AC_EGREP_HEADER(rl_completion_append_character, readline.h, AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER), [AC_EGREP_HEADER(rl_completion_append_character, readline/readline.h, AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER))]) AC_SUBST(HAVE_RL_COMPLETION_APPEND_CHARACTER) dnl Check for readline's filename_completion_function. dnl Some versions have it but it's not in the headers, so we have to take dnl care of that, too. AC_CHECK_FUNCS(filename_completion_function, AC_EGREP_HEADER(filename_completion_function, readline.h, AC_DEFINE(HAVE_FILENAME_COMPLETION_FUNCTION_DECL), [AC_EGREP_HEADER(filename_completion_function, readline/readline.h, AC_DEFINE(HAVE_FILENAME_COMPLETION_FUNCTION_DECL))]) ) AC_SUBST(HAVE_FILENAME_COMPLETION_FUNCTION) AC_SUBST(HAVE_FILENAME_COMPLETION_FUNCTION_DECL) dnl Check for GNU style long options support (getopt_long) AC_CHECK_FUNCS(getopt_long) dnl Cannot use AC_CHECK_FUNC because finite may be a macro AC_MSG_CHECKING(for finite) AC_TRY_LINK([#include ], [int dummy=finite(1.0);], [AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no)) dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro dnl (especially on GNU libc) dnl See also comments in config.h. AC_MSG_CHECKING(for sigsetjmp) AC_TRY_LINK([#include ], [sigjmp_buf x; sigsetjmp(x, 1);], [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no)) AC_ARG_ENABLE(syslog, [ --enable-syslog enable logging to syslog], [case $enableval in y|ye|yes) AC_CHECK_FUNC(syslog, [AC_DEFINE(ENABLE_SYSLOG)], [AC_MSG_ERROR([no syslog interface found])]) ;; esac] ) dnl Check to see if we have a working 64-bit integer type. dnl This breaks down into two steps: dnl (1) figure out if the compiler has a 64-bit int type with working dnl arithmetic, and if so dnl (2) see whether snprintf() can format the type correctly. (Currently, dnl snprintf is the only library routine we really need for int8 support.) dnl It's entirely possible to have a compiler that handles a 64-bit type dnl when the C library doesn't; this is fairly likely when using gcc on dnl an older platform, for example. dnl If there is no native snprintf() or it does not handle the 64-bit type, dnl we force our own version of snprintf() to be used instead. dnl Note this test must be run after our initial check for snprintf/vsnprintf. PGAC_TYPE_64BIT_INT([long int]) if test x"$HAVE_LONG_INT_64" = x"no" ; then PGAC_TYPE_64BIT_INT([long long int]) fi dnl If we found "long int" is 64 bits, assume snprintf handles it. dnl If we found we need to use "long long int", better check. dnl We cope with snprintfs that use either %lld or %qd as the format. dnl If neither works, fall back to our own snprintf emulation (which we dnl know uses %lld). if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then if [[ x$SNPRINTF = x ]] ; then AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld) AC_TRY_RUN([#include typedef long long int int64; #define INT64_FORMAT "%lld" int64 a = 20000001; int64 b = 40000005; int does_int64_snprintf_work() { int64 c; char buf[100]; if (sizeof(int64) != 8) return 0; /* doesn't look like the right size */ c = a * b; snprintf(buf, 100, INT64_FORMAT, c); if (strcmp(buf, "800000140000005") != 0) return 0; /* either multiply or snprintf is busted */ return 1; } main() { exit(! does_int64_snprintf_work()); }], [ AC_MSG_RESULT(yes) INT64_FORMAT='"%lld"' ], [ AC_MSG_RESULT(no) AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd) AC_TRY_RUN([#include typedef long long int int64; #define INT64_FORMAT "%qd" int64 a = 20000001; int64 b = 40000005; int does_int64_snprintf_work() { int64 c; char buf[100]; if (sizeof(int64) != 8) return 0; /* doesn't look like the right size */ c = a * b; snprintf(buf, 100, INT64_FORMAT, c); if (strcmp(buf, "800000140000005") != 0) return 0; /* either multiply or snprintf is busted */ return 1; } main() { exit(! does_int64_snprintf_work()); }], [ AC_MSG_RESULT(yes) INT64_FORMAT='"%qd"' ], [ AC_MSG_RESULT(no) # Force usage of our own snprintf, since system snprintf is broken SNPRINTF='snprintf.o' INT64_FORMAT='"%lld"' ], [ AC_MSG_RESULT(assuming not on target machine) # Force usage of our own snprintf, since we cannot test foreign snprintf SNPRINTF='snprintf.o' INT64_FORMAT='"%lld"' ]) ], [ AC_MSG_RESULT(assuming not on target machine) # Force usage of our own snprintf, since we cannot test foreign snprintf SNPRINTF='snprintf.o' INT64_FORMAT='"%lld"' ]) else # here if we previously decided we needed to use our own snprintf INT64_FORMAT='"%lld"' fi else # Here if we are not using 'long long int' at all INT64_FORMAT='"%ld"' fi AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT) dnl Determine memory alignment requirements for the basic C datatypes. PGAC_CHECK_ALIGNOF(short) PGAC_CHECK_ALIGNOF(int) PGAC_CHECK_ALIGNOF(long) if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then PGAC_CHECK_ALIGNOF(long long int) fi PGAC_CHECK_ALIGNOF(double) dnl Compute maximum alignment of any basic type. dnl We assume long's alignment is at least as strong as char, short, or int; dnl but we must check long long (if it exists) and double. if test $pgac_cv_alignof_double != 'sizeof(double)' ; then MAX_ALIGNOF=$pgac_cv_alignof_long if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then MAX_ALIGNOF=$pgac_cv_alignof_double fi if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then MAX_ALIGNOF="$pgac_cv_alignof_long_long_int" fi else dnl cross-compiling: assume that double's alignment is worst case MAX_ALIGNOF="$pgac_cv_alignof_double" fi AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type]) PGAC_FUNC_POSIX_SIGNALS dnl Check for Tcl configuration script tclConfig.sh dnl If --with-tclconfig was given, don't check for tclsh, tcl if test -z "$TCL_DIRS" then AC_PATH_PROG(TCLSH, tclsh) if test -z "$TCLSH" then AC_PATH_PROG(TCLSH, tcl) if test -z "$TCLSH" then AC_MSG_WARN(TCL/TK support disabled; tcl shell is not in your path) USE_TCL= fi fi fi if test "$USE_TCL" = true then AC_MSG_CHECKING(for tclConfig.sh) TCL_CONFIG_SH= library_dirs= if test -z "$TCL_DIRS" then library_dirs=`echo 'puts $auto_path' | $TCLSH` fi library_dirs="$TCL_DIRS $TK_DIRS $library_dirs" for dir in $library_dirs; do if test -d "$dir" -a -r "$dir/tclConfig.sh"; then TCL_CONFIG_SH=$dir/tclConfig.sh break fi done if test -z "$TCL_CONFIG_SH"; then AC_MSG_RESULT(no) AC_MSG_WARN(TCL/TK support disabled; Tcl configuration script missing) USE_TCL= else AC_MSG_RESULT($TCL_CONFIG_SH) AC_SUBST(TCL_CONFIG_SH) fi fi USE_TK=$USE_TCL # If TCL is disabled, disable TK dnl Check for Tk configuration script tkConfig.sh if test "$USE_TK" = true then AC_MSG_CHECKING(for tkConfig.sh) TK_CONFIG_SH= # library_dirs are set in the check for TCL for dir in $library_dirs do if test -d "$dir" -a -r "$dir/tkConfig.sh" then TK_CONFIG_SH=$dir/tkConfig.sh break fi done if test -z "$TK_CONFIG_SH" then AC_MSG_RESULT(no) AC_MSG_WARN(TK support disabled; Tk configuration script missing) USE_TK= else AC_MSG_RESULT($TK_CONFIG_SH) AC_SUBST(TK_CONFIG_SH) AC_PATH_PROG(WISH, wish) fi fi USE_X=$USE_TK dnl Check for X libraries if test "$USE_X" = true; then ice_save_LIBS="$LIBS" ice_save_CFLAGS="$CFLAGS" ice_save_CPPFLAGS="$CPPFLAGS" ice_save_LDFLAGS="$LDFLAGS" AC_PATH_XTRA LIBS="$LIBS $X_EXTRA_LIBS" CFLAGS="$CFLAGS $X_CFLAGS" CPPFLAGS="$CPPFLAGS $X_CFLAGS" LDFLAGS="$LDFLAGS $X_LIBS" dnl Check for X library X11_LIBS="" AC_CHECK_LIB(X11, XOpenDisplay, X11_LIBS="-lX11",,${X_PRE_LIBS}) if test "$X11_LIBS" = ""; then dnl Not having X is bad news for pgtksh. Let the user fix this. AC_MSG_WARN([The X11 library '-lX11' could not be found, so TK support will be disabled. To enable TK support, please use the configure options '--x-includes=DIR' and '--x-libraries=DIR' to specify the X location. See the file 'config.log' for further diagnostics.]) USE_TK= fi AC_SUBST(X_LIBS) AC_SUBST(X11_LIBS) AC_SUBST(X_PRE_LIBS) LIBS="$ice_save_LIBS" CFLAGS="$ice_save_CFLAGS" CPPFLAGS="$ice_save_CPPFLAGS" LDFLAGS="$ice_save_LDFLAGS" fi dnl cause configure to recurse into subdirectories with their own configure dnl Darn, setting AC_CONFIG_SUBDIRS sets a list $subdirs$ in the configure output dnl file, but then configure doesn't bother using that list. Probably a bug in dnl this version of autoconf. dnl So at the moment interfaces/odbc gets configured unconditionally. dnl - thomas 1998-10-05 #if test "X$USE_ODBC" = "Xtrue" #then # AC_CONFIG_SUBDIRS(interfaces/odbc) #fi if test "$USE_ODBC" = "true" then PWD_INCDIR=no AC_CHECK_HEADER(pwd.h, PWD_INCDIR=yes) if test "$PWD_INCDIR" = "no"; then AC_MSG_WARN(odbc support disabled; pwd.h missing) USE_ODBC= fi AC_SUBST(USE_ODBC) fi dnl Output files that are neither makefiles nor shell scripts probably dnl need fully-expanded substitutions, rather than partial expansions dnl that include references to other variables. Currently the only dnl such item that's needed is an expanded version of libdir, but dnl others may be needed someday. NOTE: 'eval' technique only copes dnl with one level of indirect reference per expansion; two levels is dnl currently enough for libdir, but it's ugly... dnl First we have to force 'NONE' prefix to be expanded itself. dnl For some reason, autoconf 2.13 doesn't do this until AC_OUTPUT, dnl which is too late... test "x$prefix" = xNONE && prefix=$ac_default_prefix test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' eval expanded_libdir="$libdir" eval expanded_libdir="$expanded_libdir" AC_SUBST(expanded_libdir) dnl Finally ready to produce output files ... AC_OUTPUT( GNUmakefile src/GNUmakefile src/Makefile.global src/backend/port/Makefile src/backend/catalog/genbki.sh src/backend/utils/Gen_fmgrtab.sh src/bin/pg_dump/Makefile src/bin/pg_version/Makefile src/bin/pgtclsh/mkMakefile.tcldefs.sh src/bin/pgtclsh/mkMakefile.tkdefs.sh src/bin/psql/Makefile src/include/version.h src/interfaces/Makefile src/interfaces/libpq/Makefile src/interfaces/ecpg/lib/Makefile src/interfaces/ecpg/preproc/Makefile src/interfaces/perl5/GNUmakefile src/interfaces/libpq++/Makefile src/interfaces/libpgeasy/Makefile src/interfaces/libpgtcl/Makefile src/interfaces/odbc/GNUmakefile src/interfaces/odbc/Makefile.global src/interfaces/python/GNUmakefile src/pl/Makefile src/pl/plpgsql/src/Makefile src/pl/plpgsql/src/mklang.sql src/pl/tcl/mkMakefile.tcldefs.sh src/pl/plperl/GNUmakefile src/test/regress/GNUmakefile )