AC_INIT(version.h)
+AC_PREREQ(2.12)
MCONFIG=./MCONFIG
AC_SUBST_FILE(MCONFIG)
BINARY_TYPE=bin
MONTH=`echo $DATE | awk -F- '{print $2}'`
YEAR=`echo $DATE | awk -F- '{print $3}'`
-if expr $YEAR ">" 90 >/dev/null ; then
+if expr $YEAR ">" 1900 > /dev/null ; then
+ E2FSPROGS_YEAR=$YEAR
+elif expr $YEAR ">" 90 >/dev/null ; then
E2FSPROGS_YEAR=19$YEAR
else
E2FSPROGS_YEAR=20$YEAR
CCOPTS=)dnl
AC_SUBST(CCOPTS)
dnl
+dnl On systems without linux header files, we add an extra include directory
+dnl that holds enough to fake it (hopefully). Note that the $(top_srcdir) here
+dnl is quoted so that it gets expanded by make, not by configure.
+dnl
+AC_CHECK_HEADER(linux/fs.h, [linux_headers=yes], [linux_headers=no])
+if test "$linux_headers" = yes; then
+ AC_DEFINE(HAVE_LINUX_FS_H)
+else
+ LINUX_INCLUDE='-I$(top_srcdir)/include -I$(top_builddir)/include'
+ # Use this include directory with test compiles in the configure script too.
+ CPPFLAGS="$CPPFLAGS -I$srcdir/include -I./include"
+fi
+AC_SUBST(LINUX_INCLUDE)
+dnl
dnl Set default values for library extentions. Will be dealt with after
dnl parsing configuration opions, which may modify these
dnl
LDFLAGS=)dnl
AC_SUBST(LDFLAGS)
dnl
-dnl Allow separate `usr_prefix' to be specified
+dnl Allow separate `root_prefix' to be specified
dnl
-AC_ARG_WITH([usr-prefix],
-[ --with-usr-prefx=PREFIX specify a prefix corresponding to /usr (default ${prefix})],
-usr_prefix=$withval,
-usr_prefix=NONE)dnl
+AC_ARG_WITH([root-prefix],
+[ --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
+root_prefix=$withval,
+root_prefix=NONE)dnl
dnl
dnl handle --enable-dll-shlibs
dnl
dnl handle --enable-gcc-wall
dnl
AC_ARG_ENABLE([gcc-wall],
-[ --enable-gcc-wall enable GCC anal warnings],
+[ --enable-gcc-wall enable GCC anal warnings (DON'T USE IN PRODUCTION)],
if test "$enableval" = "no"
then
W=#
AC_PATH_PROG(CHMOD, chmod, :)
AC_PATH_PROG(AWK, awk, awk)
AC_PATH_PROG(SED, sed, sed)
+AC_PATH_PROG(PERL, perl, perl)
AC_CHECK_TOOL(AR, ar, ar)
AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_TOOL(STRIP, strip, :)
AC_PROG_CC
AC_PROG_INSTALL
AC_C_CROSS
-AC_CHECK_HEADERS(stdlib.h unistd.h stdarg.h errno.h mntent.h dirent.h getopt.h linux/fd.h linux/major.h sys/disklabel.h sys/sockio.h sys/time.h sys/stat.h sys/types.h net/if.h netinet/in.h)
+# See if we need a separate native compiler.
+if test $cross_compiling = no; then
+ BUILD_CC="$CC"
+ AC_SUBST(BUILD_CC)
+else
+ AC_CHECK_PROGS(BUILD_CC, gcc cc)
+fi
+AC_CHECK_HEADERS(stdlib.h unistd.h stdarg.h errno.h malloc.h mntent.h paths.h dirent.h getopt.h setjmp.h signal.h termios.h linux/fd.h linux/major.h sys/disklabel.h sys/sockio.h sys/time.h sys/stat.h sys/types.h net/if.h netinet/in.h)
AC_FUNC_VPRINTF
dnl
dnl See if struct dirent has a d_namlen field (like bsd systems), implying
AC_DEFINE(HAVE_DIRENT_NAMLEN)
fi
dnl
+dnl Check to see if llseek() is declared in unistd.h. On some libc's
+dnl it is, and on others it isn't..... Thank you glibc developers....
+dnl
+dnl Warning! Use of --enable-gcc-wall may throw off this test.
+dnl
+dnl
+AC_MSG_CHECKING(whether llseek declared in unistd.h)
+AC_CACHE_VAL(e2fsprogs_cv_have_llseek_prototype,
+ AC_TRY_COMPILE(
+[#include <unistd.h>], [extern int llseek(int);],
+ [e2fsprogs_cv_have_llseek_prototype=no],
+ [e2fsprogs_cv_have_llseek_prototype=yes]))
+AC_MSG_RESULT($e2fsprogs_cv_have_llseek_prototype)
+if test "$e2fsprogs_cv_have_llseek_prototype" = yes; then
+ AC_DEFINE(HAVE_LLSEEK_PROTOTYPE)
+fi
+dnl
dnl Word sizes...
dnl
if test "$cross_compiling" = yes -a "$ac_cv_sizeof_long" = ""; then
ac_cv_sizeof_short=2
ac_cv_sizeof_int=4
ac_cv_sizeof_long=4
- ac_cv_sizeof_long_long=0
- AC_MSG_WARN([Cross-compiling, so cannot check type sizes; assuming short=2, int=4, long=4])
+ ac_cv_sizeof_long_long=8
+ AC_MSG_WARN([Cross-compiling, so cannot check type sizes; assuming short=2, int=4, long=4, long long=8])
fi
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
[e2fsprogs_cv_struct_st_flags=no]))
AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
if test "$e2fsprogs_cv_struct_st_flags" = yes; then
- AC_DEFINE(HAVE_STAT_FLAGS)
+ AC_MSG_CHECKING(whether st_flags field is useful)
+ AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
+ AC_TRY_COMPILE([#include <sys/stat.h>],
+ [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
+ [e2fsprogs_cv_struct_st_flags_immut=yes],
+ [e2fsprogs_cv_struct_st_flags_immut=no]))
+ AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
+ if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
+ AC_DEFINE(HAVE_STAT_FLAGS)
+ fi
fi
-AC_CHECK_FUNCS(chflags getrusage llseek strdup getmntinfo strcasecmp srandom fchown)
+AC_CHECK_FUNCS(chflags getrusage llseek strdup getmntinfo strcasecmp srandom fchown mallinfo)
dnl
dnl Check to see if ino_t is defined
dnl
AC_DEFINE(HAVE_INO_T)
fi
dnl
-dnl On systems without linux header files, we add an extra include directory
-dnl that holds enough to fake it (hopefully). Note that the $(top_srcdir) here
-dnl is quoted so that it gets expanded by make, not by configure.
-dnl
-AC_CHECK_HEADER(linux/fs.h, [linux_headers=yes], [linux_headers=no])
-AC_SUBST(EXTRA_PROGS)
-if test "$linux_headers" = yes; then
- AC_DEFINE(HAVE_LINUX_FS_H)
- # These are some programs that depend on having linux headers around, and
- # won't work otherwise. So we only compile them if we can.
- EXTRA_PROGS="$EXTRA_PROGS flushb"
-else
- LINUX_INCLUDE='-I$(top_srcdir)/include -I$(top_builddir)/include'
- # Use this include directory with test compiles in the configure script too.
- CPPFLAGS="$CPPFLAGS -I$srcdir/include -I./include"
-fi
-AC_SUBST(LINUX_INCLUDE)
-dnl
dnl Check to see if -lsocket is required (solaris) to make something
dnl that uses socket() to compile; this is needed for the UUID library
dnl
AC_DEFINE(HAVE_OPTRESET)
fi
dnl
-dnl See if using the EXT2 ioctls causes a compile-time barf (as on the hurd).
+dnl See if using the EXT2 ioctls causes a compile-time barf (as on the Hurd).
dnl
AC_MSG_CHECKING(whether the ext2 ioctls compile)
AC_CACHE_VAL(e2fsprogs_cv_ioctl_ext2,
AC_DEFINE(HAVE_EXT2_IOCTLS)
fi
dnl
-dnl Linux uses a separate usr_prefix by default
+dnl Check if ext2_inode has i_version (changed to i_generation in Linux 2.3)
+dnl
+AC_MSG_CHECKING(whether struct ext2_inode has an i_version field)
+AC_CACHE_VAL(e2fsprogs_cv_ext2_inode_version,
+ AC_TRY_COMPILE([#include <linux/ext2_fs.h>],
+ [struct ext2_inode e2i; e2i.i_version=0;],
+ [e2fsprogs_cv_ext2_inode_version=yes],
+ [e2fsprogs_cv_ext2_inode_version=no]))
+AC_MSG_RESULT($e2fsprogs_cv_ext2_inode_version)
+if test "$e2fsprogs_cv_ext2_inode_version" = yes; then
+ AC_DEFINE(HAVE_EXT2_INODE_VERSION)
+fi
+dnl
+dnl Linux and Hurd places root files in the / by default
dnl
case "$host_os" in
-linux*)
- if test "$prefix" = NONE ; then
- usr_prefix="\${prefix}/usr";
- echo "On $host_os systems, usr_prefix defaults to $usr_prefix"
+linux* | gnu*)
+ if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
+ root_prefix="";
+ echo "On $host_os systems, root_prefix defaults to ''"
fi
;;
esac
-if test "$usr_prefix" = NONE ; then
- usr_prefix="\${prefix}"
-fi
-AC_SUBST(usr_prefix)
dnl
-dnl On Linux/hurd, force the prefix to be ''
+dnl On Linux/hurd, force the prefix to be /usr
dnl
case "$host_os" in
linux* | gnu*)
if test "$prefix" = NONE ; then
- prefix='';
- echo "On $host_os systems, prefix defaults to ''"
+ prefix="/usr";
+ echo "On $host_os systems, prefix defaults to /usr"
fi
;;
esac
+if test "$root_prefix" = NONE ; then
+ if test "$prefix" = NONE ; then
+ root_prefix="$ac_default_prefix"
+ else
+ root_prefix="$prefix"
+ fi
+fi
+AC_SUBST(root_prefix)
dnl
dnl See if -static works.
dnl
AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
LDFLAGS=$SAVE_LDFLAGS])
+dnl
+dnl Regardless of how the test turns out, Solaris doesn't handle -static
+dnl This is caused by the socket library requiring the nsl library, which
+dnl requires the -dl library, which only works for dynamically linked
+dnl programs. It basically means you can't have statically linked programs
+dnl which use the network under Solaris.
+dnl
+case "$host_os" in
+solaris2.*)
+ ac_cv_e2fsprogs_use_static=no
+;;
+esac
AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
LDFLAG_STATIC=
if test $ac_cv_e2fsprogs_use_static = yes; then
test -d lib || mkdir lib
test -d include || mkdir include
test -d include/linux || mkdir include/linux
+test -d include/asm || mkdir include/asm
rmakefile=
if test -d ${srcdir}/resize ; then
rmakefile=resize/Makefile
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff