diff options
Diffstat (limited to 'unix/configure.in')
| -rw-r--r-- | unix/configure.in | 588 |
1 files changed, 0 insertions, 588 deletions
diff --git a/unix/configure.in b/unix/configure.in deleted file mode 100644 index 371615f..0000000 --- a/unix/configure.in +++ /dev/null @@ -1,588 +0,0 @@ -#! /bin/bash -norc -dnl This file is an input file used by the GNU "autoconf" program to -dnl generate the file "configure", which is run during Tcl installation -dnl to configure the system for the local environment. -# -# RCS: @(#) $Id: configure.in,v 1.106.2.6 2004/02/13 01:38:02 hobbs Exp $ - -AC_INIT(../generic/tcl.h) -AC_PREREQ(2.13) - -TCL_VERSION=8.4 -TCL_MAJOR_VERSION=8 -TCL_MINOR_VERSION=4 -TCL_PATCH_LEVEL=".6" -VERSION=${TCL_VERSION} - -#------------------------------------------------------------------------ -# Handle the --prefix=... option -#------------------------------------------------------------------------ - -if test "${prefix}" = "NONE"; then - prefix=/usr/local -fi -if test "${exec_prefix}" = "NONE"; then - exec_prefix=$prefix -fi -# libdir must be a fully qualified path and (not ${exec_prefix}/lib) -eval libdir="$libdir" -TCL_SRC_DIR=`cd $srcdir/..; pwd` - -#------------------------------------------------------------------------ -# Compress and/or soft link the manpages? -#------------------------------------------------------------------------ -SC_CONFIG_MANPAGES - -#------------------------------------------------------------------------ -# Standard compiler checks -#------------------------------------------------------------------------ - -# If the user did not set CFLAGS, set it now to keep -# the AC_PROG_CC macro from adding "-g -O2". -if test "${CFLAGS+set}" != "set" ; then - CFLAGS="" -fi - -AC_PROG_CC -AC_HAVE_HEADERS(unistd.h limits.h) - -#------------------------------------------------------------------------ -# Threads support -#------------------------------------------------------------------------ - -SC_ENABLE_THREADS - -#------------------------------------------------------------------------ -# If we're using GCC, see if the compiler understands -pipe. If so, use it. -# It makes compiling go faster. (This is only a performance feature.) -#------------------------------------------------------------------------ - -if test -z "$no_pipe"; then -if test -n "$GCC"; then - AC_MSG_CHECKING([if the compiler understands -pipe]) - OLDCC="$CC" - CC="$CC -pipe" - AC_TRY_COMPILE(,, - AC_MSG_RESULT(yes), - CC="$OLDCC" - AC_MSG_RESULT(no)) -fi -fi - -#-------------------------------------------------------------------- -# Detect what compiler flags to set for 64-bit support. -#-------------------------------------------------------------------- - -SC_TCL_EARLY_FLAGS - -SC_TCL_64BIT_FLAGS - -#-------------------------------------------------------------------- -# Check endianness because we can optimize comparisons of -# Tcl_UniChar strings to memcmp on big-endian systems. -#-------------------------------------------------------------------- - -AC_C_BIGENDIAN - -#-------------------------------------------------------------------- -# Supply substitutes for missing POSIX library procedures, or -# set flags so Tcl uses alternate procedures. -#-------------------------------------------------------------------- - -# Check if Posix compliant getcwd exists, if not we'll use getwd. -AC_CHECK_FUNCS(getcwd, , [AC_DEFINE(USEGETWD)]) -# Nb: if getcwd uses popen and pwd(1) (like SunOS 4) we should really -# define USEGETWD even if the posix getcwd exists. Add a test ? - -AC_REPLACE_FUNCS(opendir strstr) - -AC_REPLACE_FUNCS(strtol strtoll strtoull tmpnam waitpid) -AC_CHECK_FUNC(strerror, , [AC_DEFINE(NO_STRERROR)]) -AC_CHECK_FUNC(getwd, , [AC_DEFINE(NO_GETWD)]) -AC_CHECK_FUNC(wait3, , [AC_DEFINE(NO_WAIT3)]) -AC_CHECK_FUNC(uname, , [AC_DEFINE(NO_UNAME)]) -AC_CHECK_FUNC(realpath, , [AC_DEFINE(NO_REALPATH)]) - -#-------------------------------------------------------------------- -# Supply substitutes for missing POSIX header files. Special -# notes: -# - stdlib.h doesn't define strtol, strtoul, or -# strtod insome versions of SunOS -# - some versions of string.h don't declare procedures such -# as strstr -#-------------------------------------------------------------------- - -SC_MISSING_POSIX_HEADERS - -#--------------------------------------------------------------------------- -# Determine which interface to use to talk to the serial port. -# Note that #include lines must begin in leftmost column for -# some compilers to recognize them as preprocessor directives. -#--------------------------------------------------------------------------- - -SC_SERIAL_PORT - -#-------------------------------------------------------------------- -# Include sys/select.h if it exists and if it supplies things -# that appear to be useful and aren't already in sys/types.h. -# This appears to be true only on the RS/6000 under AIX. Some -# systems like OSF/1 have a sys/select.h that's of no use, and -# other systems like SCO UNIX have a sys/select.h that's -# pernicious. If "fd_set" isn't defined anywhere then set a -# special flag. -#-------------------------------------------------------------------- - -AC_MSG_CHECKING([for fd_set in sys/types]) -AC_CACHE_VAL(tcl_cv_type_fd_set, - AC_TRY_COMPILE([#include <sys/types.h>],[fd_set readMask, writeMask;], - tcl_cv_type_fd_set=yes, tcl_cv_type_fd_set=no)) -AC_MSG_RESULT($tcl_cv_type_fd_set) -tk_ok=$tcl_cv_type_fd_set -if test $tcl_cv_type_fd_set = no; then - AC_MSG_CHECKING([for fd_mask in sys/select]) - AC_CACHE_VAL(tcl_cv_grep_fd_mask, - AC_HEADER_EGREP(fd_mask, sys/select.h, - tcl_cv_grep_fd_mask=present, tcl_cv_grep_fd_mask=missing)) - AC_MSG_RESULT($tcl_cv_grep_fd_mask) - if test $tcl_cv_grep_fd_mask = present; then - AC_DEFINE(HAVE_SYS_SELECT_H) - tk_ok=yes - fi -fi -if test $tk_ok = no; then - AC_DEFINE(NO_FD_SET) -fi - -#------------------------------------------------------------------------------ -# Find out all about time handling differences. -#------------------------------------------------------------------------------ - -SC_TIME_HANDLER - -#-------------------------------------------------------------------- -# Some systems (e.g., IRIX 4.0.5) lack the st_blksize field -# in struct stat. But we might be able to use fstatfs instead. -#-------------------------------------------------------------------- -AC_STRUCT_ST_BLKSIZE -AC_CHECK_FUNC(fstatfs, , [AC_DEFINE(NO_FSTATFS)]) - -#-------------------------------------------------------------------- -# Some system have no memcmp or it does not work with 8 bit -# data, this checks it and add memcmp.o to LIBOBJS if needed -#-------------------------------------------------------------------- -AC_FUNC_MEMCMP - -#-------------------------------------------------------------------- -# Some system like SunOS 4 and other BSD like systems -# have no memmove (we assume they have bcopy instead). -# {The replacement define is in compat/string.h} -#-------------------------------------------------------------------- -AC_CHECK_FUNC(memmove, , [AC_DEFINE(NO_MEMMOVE) AC_DEFINE(NO_STRING_H)]) - -#-------------------------------------------------------------------- -# On some systems strstr is broken: it returns a pointer even -# even if the original string is empty. -#-------------------------------------------------------------------- - -AC_MSG_CHECKING([proper strstr implementation]) -AC_TRY_RUN([ -extern int strstr(); -int main() -{ - exit(strstr("\0test", "test") ? 1 : 0); -} -], tcl_ok=yes, tcl_ok=no, tcl_ok=no) -if test $tcl_ok = yes; then - AC_MSG_RESULT(yes) -else - AC_MSG_RESULT([broken, using substitute]) - LIBOBJS="$LIBOBJS strstr.o" -fi - -#-------------------------------------------------------------------- -# Check for strtoul function. This is tricky because under some -# versions of AIX strtoul returns an incorrect terminator -# pointer for the string "0". -#-------------------------------------------------------------------- - -AC_CHECK_FUNC(strtoul, tcl_ok=1, tcl_ok=0) -AC_TRY_RUN([ -extern int strtoul(); -int main() -{ - char *string = "0"; - char *term; - int value; - value = strtoul(string, &term, 0); - if ((value != 0) || (term != (string+1))) { - exit(1); - } - exit(0); -}], , tcl_ok=0, tcl_ok=0) -if test "$tcl_ok" = 0; then - test -n "$verbose" && echo " Adding strtoul.o." - LIBOBJS="$LIBOBJS strtoul.o" -fi - -#-------------------------------------------------------------------- -# Check for the strtod function. This is tricky because in some -# versions of Linux strtod mis-parses strings starting with "+". -#-------------------------------------------------------------------- - -AC_CHECK_FUNC(strtod, tcl_ok=1, tcl_ok=0) -AC_TRY_RUN([ -extern double strtod(); -int main() -{ - char *string = " +69"; - char *term; - double value; - value = strtod(string, &term); - if ((value != 69) || (term != (string+4))) { - exit(1); - } - exit(0); -}], , tcl_ok=0, tcl_ok=0) -if test "$tcl_ok" = 0; then - test -n "$verbose" && echo " Adding strtod.o." - LIBOBJS="$LIBOBJS strtod.o" -fi - -#-------------------------------------------------------------------- -# Under Solaris 2.4, strtod returns the wrong value for the -# terminating character under some conditions. Check for this -# and if the problem exists use a substitute procedure -# "fixstrtod" that corrects the error. -#-------------------------------------------------------------------- - -SC_BUGGY_STRTOD - -#-------------------------------------------------------------------- -# Check for various typedefs and provide substitutes if -# they don't exist. -#-------------------------------------------------------------------- - -AC_TYPE_MODE_T -AC_TYPE_PID_T -AC_TYPE_SIZE_T -AC_TYPE_UID_T - -AC_MSG_CHECKING([for socklen_t]) -AC_CACHE_VAL(ac_cv_type_socklen_t,[AC_EGREP_CPP(changequote(<<,>>)dnl -<<(^|[^a-zA-Z_0-9])socklen_t[^a-zA-Z_0-9]>>dnl -changequote([,]),[ - #include <sys/types.h> - #include <sys/socket.h> - #if STDC_HEADERS - #include <stdlib.h> - #include <stddef.h> - #endif - ], ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no)]) -AC_MSG_RESULT($ac_cv_type_socklen_t) -if test $ac_cv_type_socklen_t = no; then - AC_DEFINE(socklen_t, unsigned) -fi - -#-------------------------------------------------------------------- -# If a system doesn't have an opendir function (man, that's old!) -# then we have to supply a different version of dirent.h which -# is compatible with the substitute version of opendir that's -# provided. This version only works with V7-style directories. -#-------------------------------------------------------------------- - -AC_CHECK_FUNC(opendir, , [AC_DEFINE(USE_DIRENT2_H)]) - -#-------------------------------------------------------------------- -# The check below checks whether <sys/wait.h> defines the type -# "union wait" correctly. It's needed because of weirdness in -# HP-UX where "union wait" is defined in both the BSD and SYS-V -# environments. Checking the usability of WIFEXITED seems to do -# the trick. -#-------------------------------------------------------------------- - -AC_MSG_CHECKING([union wait]) -AC_CACHE_VAL(tcl_cv_union_wait, - AC_TRY_LINK([#include <sys/types.h> -#include <sys/wait.h>], [ -union wait x; -WIFEXITED(x); /* Generates compiler error if WIFEXITED - * uses an int. */ - ], tcl_cv_union_wait=yes, tcl_cv_union_wait=no)) -AC_MSG_RESULT($tcl_cv_union_wait) -if test $tcl_cv_union_wait = no; then - AC_DEFINE(NO_UNION_WAIT) -fi - -#-------------------------------------------------------------------- -# Check whether there is an strncasecmp function on this system. -# This is a bit tricky because under SCO it's in -lsocket and -# under Sequent Dynix it's in -linet. -#-------------------------------------------------------------------- - -AC_CHECK_FUNC(strncasecmp, tcl_ok=1, tcl_ok=0) -if test "$tcl_ok" = 0; then - AC_CHECK_LIB(socket, strncasecmp, tcl_ok=1, tcl_ok=0) -fi -if test "$tcl_ok" = 0; then - AC_CHECK_LIB(inet, strncasecmp, tcl_ok=1, tcl_ok=0) -fi -if test "$tcl_ok" = 0; then - LIBOBJS="$LIBOBJS strncasecmp.o" -fi - -#-------------------------------------------------------------------- -# The code below deals with several issues related to gettimeofday: -# 1. Some systems don't provide a gettimeofday function at all -# (set NO_GETTOD if this is the case). -# 2. SGI systems don't use the BSD form of the gettimeofday function, -# but they have a BSDgettimeofday function that can be used instead. -# 3. See if gettimeofday is declared in the <sys/time.h> header file. -# if not, set the GETTOD_NOT_DECLARED flag so that tclPort.h can -# declare it. -#-------------------------------------------------------------------- - -AC_CHECK_FUNC(BSDgettimeofday, - [AC_DEFINE(HAVE_BSDGETTIMEOFDAY)], [ - AC_CHECK_FUNC(gettimeofday, , [AC_DEFINE(NO_GETTOD)]) -]) -AC_MSG_CHECKING([for gettimeofday declaration]) -AC_CACHE_VAL(tcl_cv_grep_gettimeofday, - AC_EGREP_HEADER(gettimeofday, sys/time.h, - tcl_cv_grep_gettimeofday=present, tcl_cv_grep_gettimeofday=missing)) -AC_MSG_RESULT($tcl_cv_grep_gettimeofday) -if test $tcl_cv_grep_gettimeofday = missing ; then - AC_DEFINE(GETTOD_NOT_DECLARED) -fi - -#-------------------------------------------------------------------- -# The following code checks to see whether it is possible to get -# signed chars on this platform. This is needed in order to -# properly generate sign-extended ints from character values. -#-------------------------------------------------------------------- - -AC_C_CHAR_UNSIGNED -AC_MSG_CHECKING([signed char declarations]) -AC_CACHE_VAL(tcl_cv_char_signed, - AC_TRY_COMPILE(, [ - signed char *p; - p = 0; - ], tcl_cv_char_signed=yes, tcl_cv_char_signed=no)) -AC_MSG_RESULT($tcl_cv_char_signed) -if test $tcl_cv_char_signed = yes; then - AC_DEFINE(HAVE_SIGNED_CHAR) -fi - -#-------------------------------------------------------------------- -# Does putenv() copy or not? We need to know to avoid memory leaks. -#-------------------------------------------------------------------- - -AC_MSG_CHECKING([for a putenv() that copies the buffer]) -AC_CACHE_VAL(tcl_cv_putenv_copy, - AC_TRY_RUN([ - #include <stdlib.h> - #define OURVAR "havecopy=yes" - int main (int argc, char *argv[]) - { - char *foo, *bar; - foo = (char *)strdup(OURVAR); - putenv(foo); - strcpy((char *)(strchr(foo, '=') + 1), "no"); - bar = getenv("havecopy"); - if (!strcmp(bar, "no")) { - /* doesnt copy */ - return 0; - } else { - /* does copy */ - return 1; - } - } - ], - tcl_cv_putenv_copy=no, - tcl_cv_putenv_copy=yes, - tcl_cv_putenv_copy=no) -) -AC_MSG_RESULT($tcl_cv_putenv_copy) -if test $tcl_cv_putenv_copy = yes; then - AC_DEFINE(HAVE_PUTENV_THAT_COPIES) -fi - -#-------------------------------------------------------------------- -# Check for support of nl_langinfo function -#-------------------------------------------------------------------- - -SC_ENABLE_LANGINFO - -#-------------------------------------------------------------------- -# Look for libraries that we will need when compiling the Tcl shell -#-------------------------------------------------------------------- - -SC_TCL_LINK_LIBS - -# Add the threads support libraries - -LIBS="$LIBS$THREADS_LIBS" - -SC_ENABLE_SHARED - -#-------------------------------------------------------------------- -# The statements below define a collection of compile flags. This -# macro depends on the value of SHARED_BUILD, and should be called -# after SC_ENABLE_SHARED checks the configure switches. -#-------------------------------------------------------------------- - -SC_CONFIG_CFLAGS - -SC_ENABLE_SYMBOLS - -TCL_DBGX=${DBGX} - -#-------------------------------------------------------------------- -# The statements below check for systems where POSIX-style -# non-blocking I/O (O_NONBLOCK) doesn't work or is unimplemented. -# On these systems (mostly older ones), use the old BSD-style -# FIONBIO approach instead. -#-------------------------------------------------------------------- - -SC_BLOCKING_STYLE - -#-------------------------------------------------------------------- -# The statements below define a collection of symbols related to -# building libtcl as a shared library instead of a static library. -#-------------------------------------------------------------------- - -TCL_UNSHARED_LIB_SUFFIX=${UNSHARED_LIB_SUFFIX} -TCL_SHARED_LIB_SUFFIX=${SHARED_LIB_SUFFIX} -eval "TCL_LIB_FILE=libtcl${LIB_SUFFIX}" - -SC_ENABLE_FRAMEWORK - -# tclConfig.sh needs a version of the _LIB_SUFFIX that has been eval'ed -# so that the backslashes quoting the DBX braces are dropped. - -# Trick to replace DBGX with TCL_DBGX -DBGX='${TCL_DBGX}' -eval "TCL_LIB_FILE=${TCL_LIB_FILE}" - -# Note: in the following variable, it's important to use the absolute -# path name of the Tcl directory rather than "..": this is because -# AIX remembers this path and will attempt to use it at run-time to look -# up the Tcl library. - -if test "$FRAMEWORK_BUILD" = "1" ; then - TCL_BUILD_LIB_SPEC="-F`pwd` -framework Tcl" - TCL_LIB_SPEC="-framework Tcl" - TCL_LIB_FILE="Tcl" -elif test "$SHARED_BUILD" = "0" || test "$TCL_NEEDS_EXP_FILE" = "0"; then - if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then - TCL_LIB_FLAG="-ltcl${TCL_VERSION}\${TCL_DBGX}" - else - TCL_LIB_FLAG="-ltcl`echo ${TCL_VERSION} | tr -d .`\${TCL_DBGX}" - fi - TCL_BUILD_LIB_SPEC="-L`pwd` ${TCL_LIB_FLAG}" - TCL_LIB_SPEC="-L${libdir} ${TCL_LIB_FLAG}" -else - TCL_BUILD_EXP_FILE="lib.exp" - eval "TCL_EXP_FILE=libtcl${TCL_EXPORT_FILE_SUFFIX}" - - # Replace DBGX with TCL_DBGX - eval "TCL_EXP_FILE=\"${TCL_EXP_FILE}\"" - - if test "$GCC" = "yes" ; then - TCL_BUILD_LIB_SPEC="-Wl,-bI:`pwd`/${TCL_BUILD_EXP_FILE} -L`pwd`" - TCL_LIB_SPEC="-Wl,-bI:${libdir}/${TCL_EXP_FILE} -L`pwd`" - else - TCL_BUILD_LIB_SPEC="-bI:`pwd`/${TCL_BUILD_EXP_FILE}" - TCL_LIB_SPEC="-bI:${libdir}/${TCL_EXP_FILE}" - fi -fi -VERSION='${VERSION}' -eval "CFG_TCL_SHARED_LIB_SUFFIX=${TCL_SHARED_LIB_SUFFIX}" -eval "CFG_TCL_UNSHARED_LIB_SUFFIX=${TCL_UNSHARED_LIB_SUFFIX}" -eval "CFG_TCL_EXPORT_FILE_SUFFIX=${TCL_EXPORT_FILE_SUFFIX}" -VERSION=${TCL_VERSION} - -#-------------------------------------------------------------------- -# The statements below define the symbol TCL_PACKAGE_PATH, which -# gives a list of directories that may contain packages. The list -# consists of one directory for machine-dependent binaries and -# another for platform-independent scripts. -#-------------------------------------------------------------------- - -if test "$FRAMEWORK_BUILD" = "1" ; then - TCL_PACKAGE_PATH="${libdir}/Resources/Scripts" -elif test "$prefix" != "$exec_prefix"; then - TCL_PACKAGE_PATH="${libdir} ${prefix}/lib" -else - TCL_PACKAGE_PATH="${prefix}/lib" -fi - -#-------------------------------------------------------------------- -# The statements below define various symbols relating to Tcl -# stub support. -#-------------------------------------------------------------------- - -# Replace ${VERSION} with contents of ${TCL_VERSION} -eval "TCL_STUB_LIB_FILE=libtclstub${TCL_UNSHARED_LIB_SUFFIX}" -# Replace DBGX with TCL_DBGX -eval "TCL_STUB_LIB_FILE=\"${TCL_STUB_LIB_FILE}\"" - -if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then - TCL_STUB_LIB_FLAG="-ltclstub${TCL_VERSION}\${TCL_DBGX}" -else - TCL_STUB_LIB_FLAG="-ltclstub`echo ${TCL_VERSION} | tr -d .`\${TCL_DBGX}" -fi - -TCL_BUILD_STUB_LIB_SPEC="-L`pwd` ${TCL_STUB_LIB_FLAG}" -TCL_STUB_LIB_SPEC="-L${libdir} ${TCL_STUB_LIB_FLAG}" -TCL_BUILD_STUB_LIB_PATH="`pwd`/${TCL_STUB_LIB_FILE}" -TCL_STUB_LIB_PATH="${libdir}/${TCL_STUB_LIB_FILE}" - -# Install time header dir can be set via --includedir -eval "TCL_INCLUDE_SPEC=\"-I${includedir}\"" - -#------------------------------------------------------------------------ -# tclConfig.sh refers to this by a different name -#------------------------------------------------------------------------ - -TCL_SHARED_BUILD=${SHARED_BUILD} - -AC_SUBST(TCL_VERSION) -AC_SUBST(TCL_MAJOR_VERSION) -AC_SUBST(TCL_MINOR_VERSION) -AC_SUBST(TCL_PATCH_LEVEL) - -AC_SUBST(TCL_LIB_FILE) -AC_SUBST(TCL_LIB_FLAG) -AC_SUBST(TCL_LIB_SPEC) -AC_SUBST(TCL_STUB_LIB_FILE) -AC_SUBST(TCL_STUB_LIB_FLAG) -AC_SUBST(TCL_STUB_LIB_SPEC) -AC_SUBST(TCL_STUB_LIB_PATH) -AC_SUBST(TCL_INCLUDE_SPEC) -AC_SUBST(TCL_BUILD_STUB_LIB_SPEC) -AC_SUBST(TCL_BUILD_STUB_LIB_PATH) - -AC_SUBST(TCL_SRC_DIR) -AC_SUBST(TCL_DBGX) -AC_SUBST(CFG_TCL_SHARED_LIB_SUFFIX) -AC_SUBST(CFG_TCL_UNSHARED_LIB_SUFFIX) -AC_SUBST(CFG_TCL_EXPORT_FILE_SUFFIX) - -AC_SUBST(TCL_SHARED_BUILD) -AC_SUBST(LD_LIBRARY_PATH_VAR) - -AC_SUBST(TCL_BUILD_LIB_SPEC) -AC_SUBST(TCL_NEEDS_EXP_FILE) -AC_SUBST(TCL_BUILD_EXP_FILE) -AC_SUBST(TCL_EXP_FILE) - -AC_SUBST(TCL_LIB_VERSIONS_OK) -AC_SUBST(TCL_SHARED_LIB_SUFFIX) -AC_SUBST(TCL_UNSHARED_LIB_SUFFIX) - -AC_SUBST(TCL_HAS_LONGLONG) - -AC_SUBST(BUILD_DLTEST) -AC_SUBST(TCL_PACKAGE_PATH) - -AC_OUTPUT(Makefile dltest/Makefile tclConfig.sh) |
