Update to autoconf 2.50

[dump.git] / configure.in

diff --git a/configure.in b/configure.in
index 9a980eaa0ce57273e04914ddca4dcaed2e7957d1..4bc4abd93778ccc0364b295adeeafa136c6a8c3c 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,4 +1,5 @@
 AC_INIT(dump/dump.h)
+AC_PREREQ(2.57)
 
 MCONFIG=./MCONFIG
 AC_SUBST_FILE(MCONFIG)
@@ -19,6 +20,10 @@ AC_CHECK_TOOL(PATCH, patch, :)
 AC_PROG_CC
 AC_PROG_INSTALL
 
+AC_CHECK_HEADERS([sys/types.h])
+
+CPPFLAGS="-D_BSD_SOURCE -D_USE_BSD_SIGNAL ${CPPFLAGS}"
+
 dnl
 dnl Handle --enable-debug
 dnl
@@ -139,12 +144,12 @@ then
        echo "Not including readline support"
 else
        READLINE="-lreadline -ltermcap"
-       AC_DEFINE(HAVE_READLINE)
+       AC_DEFINE([HAVE_READLINE],1,[Define if you want to include readline support.])
        echo "Including readline support"
 fi
 ,
 READLINE="-lreadline -ltermcap"
-AC_DEFINE(HAVE_READLINE)
+AC_DEFINE([HAVE_READLINE],1,[Define if you want to include readline support.])
 echo "Including readline support by default"
 )
 AC_SUBST(READLINE)
@@ -156,7 +161,7 @@ AC_ARG_ENABLE([oldstylefscript],
 [  --enable-oldstylefscript   enable old style F script (no arguments) (default is NO)],
 if test "$enableval" = "yes"
 then
-       AC_DEFINE(OLD_STYLE_FSCRIPT)
+       AC_DEFINE([OLD_STYLE_FSCRIPT],1,[Define this is you want old style F script (no arguments).])
        echo "Using old style F script"
 else
        echo "Using new style F script"
@@ -172,13 +177,13 @@ AC_ARG_ENABLE([largefile],
 [  --enable-largefile         enable Large File System support (default is YES)],
 if test "$enableval" = "yes"
 then
-       AC_DEFINE(USE_LFS)
+       AC_DEFINE([USE_LFS],1,[Define this if you want Large File System support.])
        echo "Enabling Large File System support"
 else
        echo "Not enabling Large File System support"
 fi
 ,
-AC_DEFINE(USE_LFS)
+AC_DEFINE([USE_LFS],1,[Define this if you want Large File System support.])
 echo "Enabling Large File System support by default"
 )
 
@@ -189,13 +194,13 @@ AC_ARG_ENABLE([qfa],
 [  --enable-qfa               enable Quick File Access support (default is YES)],
 if test "$enableval" = "yes"
 then
-       AC_DEFINE(USE_QFA)
+       AC_DEFINE([USE_QFA],1,[Define this if you want Quick File Access support.])
        echo "Enabling Quick File Access support"
 else
        echo "Not enabling Quick File Access support"
 fi
 ,
-AC_DEFINE(USE_QFA)
+AC_DEFINE([USE_QFA],1,[Define this if you want Quick File Access support.])
 echo "Enabling Quick File Access support by default"
 )
 
@@ -206,7 +211,7 @@ AC_ARG_ENABLE([qfadebug],
 [  --enable-qfadebug          include Quick File Access debugging code (default is NO)],
 if test "$enableval" = "yes"
 then
-       AC_DEFINE(DEBUG_QFA)
+       AC_DEFINE([DEBUG_QFA],1,[Define this if you want to include Quick File Access debugging code.])
        echo "Including Quick File Access debugging code"
 else
        echo "Not including Quick File Access debugging code"
@@ -371,7 +376,8 @@ AC_TRY_COMPILE([#include <stdio.h>
 #endif
 #include <ext2fs/ext2fs.h>],
 [ext2_ino_t ino = 0;], 
-[AC_DEFINE(HAVE_EXT2_INO_T) AC_MSG_RESULT(yes)],
+[AC_DEFINE([HAVE_EXT2_INO_T],1,[Define if we have the ext2_ino_t type (from e2fsprogs 1.20+).])
+ AC_MSG_RESULT(yes)],
 AC_MSG_RESULT(no))
 
 dnl
@@ -386,7 +392,8 @@ AC_TRY_COMPILE([#include <stdio.h>
 #endif
 #include <ext2fs/ext2fs.h>],
 [struct ext2_super_block es; es.s_journal_inum = 0;],
-[AC_DEFINE(HAVE_EXT2_JOURNAL_INUM) AC_MSG_RESULT(yes)],
+[AC_DEFINE([HAVE_EXT2_JOURNAL_INUM],1,[Define if we have the s_journal_inum field in struct ext2_super_block.])
+ AC_MSG_RESULT(yes)],
 AC_MSG_RESULT(no))
 
 dnl
@@ -415,7 +422,7 @@ dnl Check for rl_completion_matches
 dnl
 AC_CHECK_LIB(readline, rl_completion_matches, [rlcm=yes], [rlcm=no], "-ltermcap")
 if test "$rlcm" = yes; then
-       AC_DEFINE(HAVE_READLINE_RLCM)
+       AC_DEFINE([HAVE_READLINE_RLCM],1,[Define this if your readline libs have the rl_completion_matches library.])
 fi
 
 dnl
@@ -423,7 +430,7 @@ dnl Check for rl_completion_append_character
 dnl
 AC_CHECK_LIB(readline, rl_completion_append_character, [rcac=yes], [rcac=no], "-ltermcap")
 if test "$rcac" = yes; then
-       AC_DEFINE(HAVE_READLINE_CAC)
+       AC_DEFINE([HAVE_READLINE_CAC],1,[Define this if your readline libs have the rl_completion_append_character variable.])
 fi
 
 dnl
@@ -433,7 +440,7 @@ AC_CHECK_HEADER(zlib.h, [zlib_h=yes], [zlib_h=no], [-])
 AC_CHECK_LIB(z, compress2, [zlib_lib=yes], [zlib_lib=no])
 if test "$zlib_h" = yes -a "$zlib_lib" = yes; then
        ZLIB="-lz"
-       AC_DEFINE(HAVE_ZLIB)
+       AC_DEFINE([HAVE_ZLIB],1,[Define this if you have zlib compression library.])
 else
        ZLIB=""
 fi
@@ -446,7 +453,7 @@ AC_CHECK_HEADER(bzlib.h, [bzlib_h=yes], [bzlib_h=no], [-])
 AC_CHECK_LIB(bz2, BZ2_bzBuffToBuffCompress, [bzlib_lib=yes], [bzlib_lib=no])
 if test "$bzlib_h" = yes -a "$bzlib_lib" = yes; then
        BZLIB="-lbz2"
-       AC_DEFINE(HAVE_BZLIB)
+       AC_DEFINE([HAVE_BZLIB],1,[Define this if you have bzlib compression library.])
 else
        BZLIB=""
 fi
@@ -471,7 +478,7 @@ if test "$ac_cv_func_glob" = "yes"; then
 #      endif
        ], 
        [
-       AC_DEFINE(HAVE_GLOB)
+       AC_DEFINE([HAVE_GLOB],1,[Define if you have the glob function.])
        AC_MSG_RESULT(yes)
        ],
        [