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-
- dnl ###########################################################################
- dnl # #
- dnl # Autoconf input file for GNU Interactive Tools 4.3.11 #
- dnl # Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation, Inc. #
- dnl # #
- dnl ###########################################################################
-
-
- dnl #################################
- dnl # Initializing autoconf stuff. #
- dnl #################################
-
- AC_REVISION($Revision: 4.3.11 $)
- AC_INIT(src/git.c)
- AC_CONFIG_HEADER(config.h)
- AC_PREREQ(2.9)
-
-
- dnl ################################################
- dnl # Set up the product name and version number. #
- dnl ################################################
-
- PRODUCT="GNU Interactive Tools"
- VERSION="4.3.11"
-
-
- dnl ###################
- dnl # The message... #
- dnl ###################
-
- echo
- echo
- echo " ############################################"
- echo " # Configuring GNU Interactive Tools 4.3.11 #"
- echo " ############################################"
- echo
- echo
- echo " ******************************************************************"
- echo " * WARNING: some old losing shells fail to run './configure', *"
- echo " * trying to execute configure itself. You can prevent this by *"
- echo " * running 'sh configure'. The configure script will be executed *"
- echo " * by /bin/sh. *"
- echo " ******************************************************************"
- echo
- echo
- echo " ******************************************************************"
- echo " * If you find bugs in this software or in the installation *"
- echo " * procedure please send a description to tudorh@pub.ro. *"
- echo " ******************************************************************"
- echo
- echo
-
- echo "5 seconds delay..."
- sleep 5
- echo
-
-
- dnl ################################################
- dnl # Check for a BSD compatible install program. #
- dnl ################################################
-
- AC_PROG_INSTALL
-
- dnl #########################################
- dnl # Check for the canonical system name. #
- dnl #########################################
-
- AC_CANONICAL_HOST
-
- HOST=$host
-
-
- dnl ###################################################################
- dnl # Checking the system type. We are especially looking for Linux. #
- dnl ###################################################################
-
- if test "$host_os" = "linux"; then
- AC_DEFINE(HAVE_LINUX)
- else
- if test `echo "$host_os" | cut -c1-4` = "hpux"; then
- AC_DEFINE(HAVE_HPUX)
- fi
- fi
-
-
- dnl #############################
- dnl # Checking the C compiler. #
- dnl #############################
-
- AC_PROG_CC
-
-
- dnl ######################################
- dnl # Check the command line arguments. #
- dnl ######################################
-
- AC_ARG_WITH(terminfo,
- [ --with-terminfo use terminfo insted of termcap],
- TERMINFO="$withval",
- TERMINFO="no")
-
- AC_ARG_ENABLE(gcc-warnings,
- [ --enable-gcc-warnings more gcc warnings for debugging purposes],
- GCC_WARNINGS="$enableval",
- GCC_WARNINGS="no")
-
- dnl #####################################################################
- dnl # Increase the warnings level if using GNU C. #
- dnl #####################################################################
-
- if test "$CC" = "gcc"; then
- AC_DEFINE(HAVE_GCC)
- CFLAGS="$CFLAGS -Wall";
- if test "$GCC_WARNINGS" = "yes"; then
- CFLAGS="$CFLAGS -Waggregate-return -Wbad-function-cast -Wcast-align\
- -Wtraditional -Winline -Wpointer-arith -Wcast-qual";
- fi
- fi
-
-
- dnl ########################################################################
- dnl # Checking for some UNIX variants. These ones need special treatement #
- dnl # due to exceptional oddities in their header files or libraries. #
- dnl ########################################################################
-
- AC_AIX
- AC_ISC_POSIX
- AC_MINIX
- AC_CHECK_LIB(sun, getpwnam)
-
-
- dnl #################################
- dnl # Checking the C preprocessor. #
- dnl #################################
-
- AC_PROG_CPP
-
-
- dnl ##########################################
- dnl # Checking for standard C header files. #
- dnl ##########################################
-
- AC_HEADER_STDC
- AC_CHECK_HEADERS(unistd.h stdlib.h string.h memory.h values.h)
-
-
- dnl ################################################
- dnl # Checking for system dependent header files. #
- dnl ################################################
-
- AC_CHECK_HEADERS(sys/param.h sys/mount.h sys/vfs.h sys/filsys.h fcntl.h)
- AC_CHECK_HEADERS(sys/statfs.h sys/dustat.h sys/statvfs.h)
-
-
- dnl ###################################################################
- dnl # Checking for system specific directory functions declarations. #
- dnl ###################################################################
-
- AC_HEADER_DIRENT
-
-
- dnl ####################################################################
- dnl # Checking whether the C compiler do support the 'const' keyword. #
- dnl ####################################################################
-
- AC_C_CONST
-
-
- dnl ###############################################################
- dnl # Checking for predefined C types. Fixing when necessary... #
- dnl ###############################################################
-
- AC_TYPE_SIGNAL
- AC_TYPE_PID_T
- AC_TYPE_UID_T
- AC_TYPE_MODE_T
- AC_TYPE_SIZE_T
-
-
- dnl ###################################################
- dnl # Checking how to include time.h and sys/time.h. #
- dnl ###################################################
-
- AC_CHECK_HEADERS(sys/time.h)
- AC_HEADER_TIME
-
-
- dnl #########################################################################
- dnl # Checking whether the system supports long file names. GIT will issue #
- dnl # a warning at run time if long file names are not supported. #
- dnl #########################################################################
-
- AC_SYS_LONG_FILE_NAMES
-
-
- dnl ####################################
- dnl # Checking the sys/stat.h macros. #
- dnl ####################################
-
- AC_HEADER_STAT
-
-
- dnl ##################################################################
- dnl # Checking whether the system supports the lstat() system call. #
- dnl ##################################################################
-
- AC_CHECK_FUNCS(lstat)
-
-
- dnl ########################################################################
- dnl # Checking for the presence of the strerror(). This function is a new #
- dnl # feature of ANSI C and many older C systems do not support it yet. #
- dnl ########################################################################
-
- AC_CHECK_FUNCS(strerror)
-
-
- dnl ####################################################################
- dnl # Checking for the presence of the strcasecmp(). This function is #
- dnl # derived from BSD 4.3 and other systems might not have it. #
- dnl ####################################################################
-
- AC_CHECK_FUNCS(strcasecmp)
-
-
- dnl ####################################################################
- dnl # Checking for the presence of the strcasecmp(). This function is #
- dnl # a GNU extension so only a few systems support it. Too bad :-( #
- dnl ####################################################################
-
- AC_CHECK_FUNCS(strncasecmp)
-
-
- dnl #################################################################
- dnl # Checking for the presence of the strstr(). Older BSD systems #
- dnl # might not have it. #
- dnl #################################################################
-
- AC_CHECK_FUNCS(strstr)
-
-
- dnl ##################################################################
- dnl # Checking for the presence of the memmove(). Older BSD systems #
- dnl # might not have it. #
- dnl ##################################################################
-
- AC_CHECK_FUNCS(memmove)
-
-
- dnl #################################################################
- dnl # Checking for the presence of the putenv(). Older BSD systems #
- dnl # might not have it. #
- dnl #################################################################
-
- AC_CHECK_FUNCS(putenv)
-
-
- dnl #################################################################
- dnl # Checking for the presence of the setenv(). Older BSD systems #
- dnl # might use it instead of putenv. #
- dnl #################################################################
-
- AC_CHECK_FUNCS(setenv)
-
-
- dnl #################################################################
- dnl # Checking for the presence of the getcwd(). Older BSD systems #
- dnl # might not have it. #
- dnl #################################################################
-
- AC_CHECK_FUNCS(getcwd)
-
-
- dnl ########################################################################
- dnl # This configure.in code has been stolen from GNU fileutils-3.12. Its #
- dnl # job is to detect a method to get file system information. #
- dnl ########################################################################
-
- AC_CHECKING(how to get filesystem space usage)
- space=no
-
- # Here we'll compromise a little (and perform only the link test)
- # since it seems there are no variants of the statvfs function.
- if test $space = no; then
- # SVR4
- AC_CHECK_FUNCS(statvfs)
- if test $ac_cv_func_statvfs = yes; then
- space=yes
- AC_DEFINE(STAT_STATVFS)
- fi
- fi
-
- if test $space = no; then
- # DEC Alpha running OSF/1
- AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
- AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
- [AC_TRY_RUN([
- #include <sys/param.h>
- #include <sys/types.h>
- #include <sys/mount.h>
- main ()
- {
- struct statfs fsd;
- fsd.f_fsize = 0;
- exit (statfs (".", &fsd, sizeof (struct statfs)));
- }],
- fu_cv_sys_stat_statfs3_osf1=yes,
- fu_cv_sys_stat_statfs3_osf1=no,
- fu_cv_sys_stat_statfs3_osf1=no)])
- AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
- if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
- space=yes
- AC_DEFINE(STAT_STATFS3_OSF1)
- fi
- fi
-
- if test $space = no; then
- # AIX
- AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
- member (AIX, 4.3BSD)])
- AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
- [AC_TRY_RUN([
- #ifdef HAVE_SYS_PARAM_H
- #include <sys/param.h>
- #endif
- #ifdef HAVE_SYS_MOUNT_H
- #include <sys/mount.h>
- #endif
- #ifdef HAVE_SYS_VFS_H
- #include <sys/vfs.h>
- #endif
- main ()
- {
- struct statfs fsd;
- fsd.f_bsize = 0;
- exit (statfs (".", &fsd));
- }],
- fu_cv_sys_stat_statfs2_bsize=yes,
- fu_cv_sys_stat_statfs2_bsize=no,
- fu_cv_sys_stat_statfs2_bsize=no)])
- AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
- if test $fu_cv_sys_stat_statfs2_bsize = yes; then
- space=yes
- AC_DEFINE(STAT_STATFS2_BSIZE)
- fi
- fi
-
- if test $space = no; then
- # SVR3
- AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
- AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
- [AC_TRY_RUN([#include <sys/types.h>
- #include <sys/statfs.h>
- main ()
- {
- struct statfs fsd;
- exit (statfs (".", &fsd, sizeof fsd, 0));
- }],
- fu_cv_sys_stat_statfs4=yes,
- fu_cv_sys_stat_statfs4=no,
- fu_cv_sys_stat_statfs4=no)])
- AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
- if test $fu_cv_sys_stat_statfs4 = yes; then
- space=yes
- AC_DEFINE(STAT_STATFS4)
- fi
- fi
-
- if test $space = no; then
- # 4.4BSD and NetBSD
- AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
- member (4.4BSD and NetBSD)])
- AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
- [AC_TRY_RUN([#include <sys/types.h>
- #ifdef HAVE_SYS_PARAM_H
- #include <sys/param.h>
- #endif
- #ifdef HAVE_SYS_MOUNT_H
- #include <sys/mount.h>
- #endif
- main ()
- {
- struct statfs fsd;
- fsd.f_fsize = 0;
- exit (statfs (".", &fsd));
- }],
- fu_cv_sys_stat_statfs2_fsize=yes,
- fu_cv_sys_stat_statfs2_fsize=no,
- fu_cv_sys_stat_statfs2_fsize=no)])
- AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
- if test $fu_cv_sys_stat_statfs2_fsize = yes; then
- space=yes
- AC_DEFINE(STAT_STATFS2_FSIZE)
- fi
- fi
-
- if test $space = no; then
- # Ultrix
- AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
- AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
- [AC_TRY_RUN([#include <sys/types.h>
- #ifdef HAVE_SYS_PARAM_H
- #include <sys/param.h>
- #endif
- #ifdef HAVE_SYS_MOUNT_H
- #include <sys/mount.h>
- #endif
- #ifdef HAVE_SYS_FS_TYPES_H
- #include <sys/fs_types.h>
- #endif
- main ()
- {
- struct fs_data fsd;
- /* Ultrix's statfs returns 1 for success,
- 0 for not mounted, -1 for failure. */
- exit (statfs (".", &fsd) != 1);
- }],
- fu_cv_sys_stat_fs_data=yes,
- fu_cv_sys_stat_fs_data=no,
- fu_cv_sys_stat_fs_data=no)])
- AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
- if test $fu_cv_sys_stat_fs_data = yes; then
- space=yes
- AC_DEFINE(STAT_STATFS2_FS_DATA)
- fi
- fi
-
- dnl Not supported
- dnl if test $space = no; then
- dnl # SVR2
- dnl AC_TRY_CPP([#include <sys/filsys.h>],
- dnl AC_DEFINE(STAT_READ_FILSYS) space=yes)
- dnl fi
-
-
- dnl ###########################################################################
- dnl # If the GNU readline library is installed on the system, we will use its #
- dnl # tilde_expand() and history functions. Otherwise, we have to use the #
- dnl # versions of tilde.c and history.c included in the package. These files #
- dnl # belong to the GNU readline library version 2.0.1. #
- dnl ###########################################################################
-
- AC_CHECK_LIB(readline, tilde_expand)
- AC_FUNC_CHECK(tilde_expand,,
- GIT_OBJS="$GIT_OBJS tilde.o"
- GITPS_OBJS="$GITPS_OBJS tilde.o"
- GITVIEW_OBJS="$GITVIEW_OBJS tilde.o")
- AC_FUNC_CHECK(using_history,,
- GIT_OBJS="$GIT_OBJS history.o")
-
-
- dnl ####################################################
- dnl # Checking if ioctl(1, TIOCGWINSZ, &winsz) works. #
- dnl ####################################################
-
- AC_MSG_CHECKING([for struct winsz])
-
- AC_CACHE_VAL(git_cv_struct_winsz,
- git_cv_struct_winsz="no"
- AC_TRY_LINK(
- [#include <sys/types.h>
- #include <sys/ioctl.h>
- #if defined TIOCGSIZE && !defined TIOCGWINSZ
- #define TIOCGWINSZ TIOCGSIZE
- #endif],
- [{
- struct winsize winsz;
- ioctl(1, TIOCGWINSZ, &winsz);
- winsz.ws_col = winsz.ws_row;
- }],
- git_cv_struct_winsz="yes"
- )
- )
-
- if test "$git_cv_struct_winsz" = "yes"; then
- AC_DEFINE(HAVE_WINSZ)
- fi
-
- AC_MSG_RESULT([$git_cv_struct_winsz])
-
-
- dnl ######################################################################
- dnl # Checking for compilers that do not support constructs combinations #
- dnl # of ANSI C like prototypes & K&R definitions. For B.O.S. systems. #
- dnl ######################################################################
-
- AC_MSG_CHECKING([for dumb C compiler])
-
- AC_CACHE_VAL(git_cv_dumb_cc,
- git_cv_dumb_cc="yes"
- AC_TRY_LINK(
- [void tst(char);
- void tst(i)
- char i;
- {}],
- [{
- tst('A');
- }],
- git_cv_dumb_cc="no"
- )
- )
-
- if test "$git_cv_dumb_cc" = "yes"; then
- AC_DEFINE(HAVE_DUMB_CC)
- fi
-
- AC_MSG_RESULT([$git_cv_dumb_cc])
-
-
- dnl #############################################
- dnl # Checking if struct utsname is available. #
- dnl #############################################
-
- AC_MSG_CHECKING([for struct utsname])
-
- AC_CACHE_VAL(git_cv_struct_utsname,
- git_cv_struct_utsname="no"
- AC_TRY_LINK(
- [#include <sys/utsname.h>],
- [{
- char *ptr;
- struct utsname u;
-
- uname(&u);
- ptr = u.nodename;
- ptr = u.sysname;
- ptr = u.machine;
- }],
- git_cv_struct_utsname="yes"
- )
- )
-
- if test "$git_cv_struct_utsname" = "yes"; then
- AC_DEFINE(HAVE_UTSNAME)
- fi
-
- AC_MSG_RESULT([$git_cv_struct_utsname])
-
-
- dnl ######################################################
- dnl # Checking for POSIX compatible terminal interface. #
- dnl ######################################################
-
- AC_MSG_CHECKING([for POSIX compatible terminal interface])
-
- AC_CACHE_VAL(git_cv_sys_posix_tty,
- git_cv_sys_posix_tty="no"
- AC_TRY_LINK(
- [#include <termios.h>],
- [{
- struct termios term;
-
- tcgetattr(0, &term);
- }],
- git_cv_sys_posix_tty="yes"
- )
- )
-
- if test "$git_cv_sys_posix_tty" = "yes"; then
- AC_DEFINE(HAVE_POSIX_TTY)
- fi
-
- AC_MSG_RESULT([$git_cv_sys_posix_tty])
-
-
- dnl #########################################################
- dnl # Checking for System V compatible terminal interface. #
- dnl #########################################################
-
- AC_MSG_CHECKING([for System V compatible terminal interface])
-
- AC_CACHE_VAL(git_cv_sys_systemv_tty,
- git_cv_sys_systemv_tty="no"
- AC_TRY_LINK(
- [#include <termio.h>],
- [{
- struct termio term;
-
- ioctl(0, TCGETA, &term);
- }],
- git_cv_sys_systemv_tty="yes"
- )
- )
-
- if test "$git_cv_sys_systemv_tty" = "yes"; then
- AC_DEFINE(HAVE_SYSTEMV_TTY)
- fi
-
- AC_MSG_RESULT([$git_cv_sys_systemv_tty])
-
-
- dnl ####################################################
- dnl # Checking for BSD compatible terminal interface. #
- dnl ####################################################
-
- AC_MSG_CHECKING([for BSD compatible terminal interface])
-
- AC_CACHE_VAL(git_cv_sys_bsd_tty,
- git_cv_sys_bsd_tty="no"
- AC_TRY_LINK(
- [#include <sgtty.h>],
- [{
- struct sgttyb arg;
- struct tchars targ;
- struct ltchars ltarg;
-
- ioctl(0, TIOCGETP,&arg);
- ioctl(0, TIOCGETC,&targ);
- ioctl(0, TIOCGLTC,<arg);
- }],
- git_cv_sys_bsd_tty="yes"
- )
- )
-
- if test "$git_cv_sys_bsd_tty" = "yes"; then
- AC_DEFINE(HAVE_BSD_TTY)
- fi
-
- AC_MSG_RESULT([$git_cv_sys_bsd_tty])
-
-
- dnl #######################################################
- dnl # Checking the terminal capabilities library to use. #
- dnl #######################################################
-
- define(git_TERMINFO_LIBRARY,
- [ AC_CHECK_LIB(ncurses, tgetent, AC_DEFINE(HAVE_LIBTERMINFO)
- LIBS="$LIBS -lncurses"
- TERMLIB_FOUND="yes",
- AC_CHECK_LIB(termlib, tgetent, AC_DEFINE(HAVE_LIBTERMINFO)
- LIBS="$LIBS -ltermlib"
- TERMLIB_FOUND="yes",
- AC_CHECK_LIB(curses, tgetent, AC_DEFINE(HAVE_LIBTERMINFO)
- LIBS="$LIBS -lcurses"
- TERMLIB_FOUND="yes",
- AC_CHECK_LIB(tinfo, tgetent, AC_DEFINE(HAVE_LIBTERMINFO)
- LIBS="$LIBS -ltinfo"
- TERMLIB_FOUND="yes",
- AC_CHECK_LIB(terminfo, tgetent, AC_DEFINE(HAVE_LIBTERMINFO)
- LIBS="$LIBS -lterminfo"
- TERMLIB_FOUND="yes",
- TERMLIB_FOUND="no"
- )
- )
- )
- )
- )
- ]
- )dnl
-
- if test "$TERMINFO" = "yes"; then
- git_TERMINFO_LIBRARY
- if test "$TERMLIB_FOUND" = "no"; then
- AC_CHECK_LIB(termcap, tgetent,
- AC_DEFINE(HAVE_LIBTERMCAP)
- LIBS="$LIBS -ltermcap"
- TERMLIB_FOUND="yes")
- fi
- else
- AC_CHECK_LIB(termcap, tgetent,
- AC_DEFINE(HAVE_LIBTERMCAP)
- LIBS="$LIBS -ltermcap"
- TERMLIB_FOUND="yes",
- git_TERMINFO_LIBRARY)
- fi
-
- if test "$TERMLIB_FOUND" = "no"; then
- AC_MSG_ERROR([no library for handling terminal capabilities])
- fi
-
-
- dnl #######################################################################
- dnl # Checking the makeinfo utility. If we can't find it, we can't build #
- dnl # build the info documentation. #
- dnl #######################################################################
-
- AC_PROGRAM_CHECK(MAKEINFO, makeinfo, makeinfo, false)
- if test "$MAKEINFO" = "false"; then
- AC_MSG_WARN(***** makeinfo utility not found *****)
- fi
-
-
- dnl #######################################################################
- dnl # Checking the texi2dvi utility. If we can't find it, we can't build #
- dnl # build the dvi documentation. #
- dnl #######################################################################
-
- AC_PROGRAM_CHECK(TEXI2DVI, texi2dvi, texi2dvi, false)
- if test "$TEXI2DVI" = "false"; then
- AC_MSG_WARN(***** texi2dvi utility not found *****)
- fi
-
-
- dnl ##########################################################################
- dnl # According to Joachim Baumann, for Solaris 2.3 & Solaris 2.4 (at least) #
- dnl # -lucb should be included after -ltermcap. This has not been tested !! #
- dnl ##########################################################################
-
- if test "$TERMINFO" = "no"; then
- if test "$host_os" = "solaris2.3" -o "$host_os" = "solaris2.4"; then
- AC_CHECK_LIB(ucb, tgetent, , , $LIBS)
- fi
- fi
-
- dnl #######################################
- dnl # Make final variable substitutions. #
- dnl #######################################
-
- AC_SUBST(PRODUCT)dnl
- AC_SUBST(VERSION)dnl
- AC_SUBST(HOST)dnl
- AC_SUBST(INSTALL)dnl
- AC_SUBST(INSTALL_PROGRAM)dnl
- AC_SUBST(INSTALL_DATA)dnl
- AC_SUBST(CFLAGS)dnl
- AC_SUBST(GIT_OBJS)dnl
- AC_SUBST(GITPS_OBJS)dnl
- AC_SUBST(GITVIEW_OBJS)dnl
-
-
- dnl ##########
- dnl # Done. #
- dnl ##########
-
- AC_OUTPUT(Makefile src/Makefile info/Makefile man/Makefile term/Makefile
- version.h)
-