configure.in

来自「Non-Networked File System在几个非网络的（或慢网络的）U」· IN 代码 · 共 169 行

dnl
dnl configure script for NNFS2
dnl

AC_INIT(Makefile.in)

dnl
dnl Search programs
dnl

AC_CHECK_PROG(GZIP,gzip,"yes","no")
AC_CHECK_PROG(GTKCONFIG,gtk-config,"yes","no")

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AC_PROG_CC
AC_C_CONST
test "$CC" = "gcc" && CFLAGS="$CFLAGS -Wall -pedantic"

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AC_STDC_HEADERS
AC_HEADER_DIRENT
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(unistd.h)
AC_CHECK_HEADERS(stdlib.h)
AC_CHECK_HEADERS(string.h)
AC_CHECK_HEADERS(strings.h)
AC_CHECK_HEADERS(stdarg.h)
AC_CHECK_HEADERS(limits.h)
AC_CHECK_HEADERS(time.h)
AC_CHECK_HEADERS(utime.h)
AC_CHECK_HEADERS(errno.h)
AC_CHECK_HEADERS(regex.h,regex=1,OTHER_O="$OTHER_O regex.o")
AC_CHECK_HEADERS(fcntl.h)
AC_CHECK_HEADERS(signal.h)
dnl AC_CHECK_HEADERS(getopt.h)
AC_CHECK_HEADERS(pwd.h)
AC_CHECK_HEADERS(sys/stat.h)
AC_CHECK_HEADERS(sys/types.h)
AC_CHECK_HEADERS(sys/vfs.h)
AC_CHECK_HEADERS(sys/statfs.h)
dnl For HPUX
AC_CHECK_HEADERS(dirent.h)

dnl
dnl Search functions
dnl

AC_FUNC_STRFTIME
AC_FUNC_ALLOCA
AC_TYPE_SIGNAL
AC_FUNC_UTIME_NULL
AC_FUNC_VPRINTF
AC_CHECK_FUNC(getdomainname, AC_DEFINE(HAVE_GETDOMAINNAME))
AC_CHECK_FUNC(regcomp, regcomp=1 ; AC_DEFINE(HAVE_REGCOMP), OTHER_O="$OTHER_O regex.o")
AC_CHECK_FUNC(getopt_long,CFLAGS="$CFLAGS -DHAVE_GETOPT_H", OTHER_O="$OTHER_O getopt.c getopt1.c")
AC_CHECK_FUNCS(strchr memcpy gethostname mkdir re_comp rmdir select strdup strtol lchown)

dnl On HP, need _INCLUDE_POSIX_SOURCE to define "struct stat"

AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/stat.h>], [struct stat fs ;], AC_DEFINE(DO_NOT_NEED_INCLUDE_POSIX_SOURCE) ,AC_DEFINE(_HPUX_SOURCE) AC_DEFINE(_HIUX_SOURCE) AC_DEFINE(__STDC__))
AC_CHECK_FUNCS(alphasort)

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AC_TYPE_MODE_T
AC_TYPE_PID_T
AC_TYPE_UID_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_C_CONST

dnl
dnl GTK
dnl


test "$GTKCONFIG" = "yes" &&
	LIBS="$LIBS `gtk-config --libs`" CFLAGS="$CFLAGS `gtk-config --cflags`"

dnl Use GTK only if the install seems to work

AC_TRY_COMPILE([#include <gtk/gtk.h>], [int argc ; char *argv[]={""} ; gtk_init(&argc, &argv);], AC_DEFINE(HAVE_GTK_INIT) OTHER_O="$OTHER_O g_ui_gtk.o")

dnl Compatility with older GTK version

AC_CHECK_FUNC(gtk_scrolled_window_add_with_viewport, AC_DEFINE(HAVE_SCROLLED_WINDOW_ADD_WITH_VIEWPORT))

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AC_TRY_COMPILE([#include <sys/statfs.h>], [struct statfs fs ; fs.f_bavail ;], AC_DEFINE(HAVE_F_BAVAIL))
AC_TRY_COMPILE([#include <sys/vfs.h>], [struct statfs fs ; fs.f_bavail ;], AC_DEFINE(HAVE_F_BAVAIL))

AC_TRY_COMPILE([#include <sys/statfs.h>], [struct statfs fs ; statfs("/", &fs);], AC_DEFINE(HAVE_STATFS2))
AC_TRY_COMPILE([#include <sys/vfs.h>], [struct statfs fs ; statfs("/", &fs);], AC_DEFINE(HAVE_STATFS2))

AC_TRY_COMPILE([#include <sys/statfs.h>], [struct statfs fs ; statfs("/", &fs, sizeof(fs), 0);], AC_DEFINE(HAVE_STATFS3))
AC_TRY_COMPILE([#include <sys/vfs.h>], [struct statfs fs ; statfs("/", &fs, sizeof(fs), 0);], AC_DEFINE(HAVE_STATFS3))

AC_EGREP_HEADER(.*const[ 	]*struct[ 	]*dirent.*,dirent.h, AC_DEFINE(HAVE_DIRENT_CONST))

dnl
dnl Does the symbolic links have a modification date ?
dnl It is not the case on Mac OS X
dnl The test, change the directory time and look if
dnl the link time has changed.

AC_TRY_RUN([
#include <unistd.h>
#include <sys/stat.h>

int main()
{
struct stat dir, slink ;

symlink("foobar", "foobar.link") ;
sleep(1) ;
symlink("foobar", "foobar.link2") ;

lstat(".", &dir) ;
lstat("foobar.link", &slink) ;

unlink("foobar.link") ;
unlink("foobar.link2") ;
return( dir.st_mtime != slink.st_mtime ) ;
}
], echo "Symbolic links have the modification time of their parent", AC_DEFINE(HAVE_LINK_MTIME) echo "Symbolic links have modification time", AC_DEFINE(HAVE_LINK_MTIME) echo "I suppose that Symbolic links have modification time")

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AC_SUBST(CFLAGS)
AC_SUBST(CC)
AC_SUBST(DEFS)
AC_SUBST(LIBS)
AC_SUBST(OTHER_O)




AC_OUTPUT(Makefile)

make depend

test "$GZIP" = "no" &&
	 ERRORS="$ERRORS
===> No 'gzip', default 'nnfsrc' will not work"
test "$regex" != "$regcomp" &&
	 ERRORS="$ERRORS
===> The GNU regex will be used (Header or Library missing)"

test "" != "$ERRORS" &&
	echo "
*******************************************************************************
*                                WARNINGS
*******************************************************************************
$ERRORS"