Adjust whitespace in configure script: use two spaces for indent.

git-svn-id: svn://svn.berlios.de/openocd/trunk@2106 b42882b7-edfa-0310-969c-e2dbd0fdcd60

configure.in

@@ -136,7 +136,7 @@ fi
 
 AC_ARG_WITH(ftd2xx,
    AS_HELP_STRING([--with-ftd2xx=<PATH>],[This option has been removed.]),
-[
+  [
 # Option Given.
 cat << __EOF__
 
@@ -148,7 +148,7 @@ On Linux, the new option is:
 Where <path> is the path the the directory where the "tar.gz" file
 from FTDICHIP.COM was unpacked, for example:
 
-  --with-ftd2xx-linux-tardir=/home/duane/libftd2xx-linux-tardir=/home/duane/libftd2xx0.4.16
+  --with-ftd2xx-linux-tardir=${HOME}/libftd2xx0.4.16
 
 On Cygwin/MingW32, the new option is:
 
@@ -157,17 +157,12 @@ On Cygwin/MingW32, the new option is:
 Where <path> is the path to the directory where the "zip" file from
 FTDICHIP.COM was unpacked, for example:
 
-  --with-ftd2xx-win32-zipdir=/home/duane/ftd2xx.cdm.files
+  --with-ftd2xx-win32-zipdir=${HOME}/ftd2xx.cdm.files
 
 __EOF__
 
    AC_MSG_ERROR([Sorry Cannot continue])
-],
+  ], [true])
-[ 
-# Option not given
-true
-]
-)
 
 #========================================
 # FTD2XXX support comes in 4 forms.
@@ -189,12 +184,7 @@ AC_ARG_WITH(ftd2xx-win32-zipdir,
   else
     AC_MSG_ERROR([Parameter to --with-ftd2xx-win32-zipdir is not a dir: $with_ftd2xx_win32_zipdir])
   fi
-  ],
+  ], [true])
-  [
-  # not given
-  true
-  ]
-)
 
 AC_ARG_WITH(ftd2xx-linux-tardir,
   AS_HELP_STRING([--with-ftd2xx-linux-tardir], [Where (Linux/Unix) the tar file from ftdichip.com was unpacked <default=search>]),
@@ -210,33 +200,27 @@ AC_ARG_WITH(ftd2xx-linux-tardir,
   else
     AC_MSG_ERROR([Parameter to --with-ftd2xx-linux-tardir is not a dir: $with_ftd2xx_linux_tardir])
   fi
-  ],
+  ], [true])
-  [
-  # Not given 
-  true
-  ]
-)
 
 AC_ARG_WITH(ftd2xx-lib,
-	AS_HELP_STRING([--with-ftd2xx-lib], [Use static or shared ftd2xx libs on default static]),
+  AS_HELP_STRING([--with-ftd2xx-lib],
-[
+    [Use static or shared ftd2xx libs on default static]),
-case "$withval" in
+  [
-static)
+  case "$withval" in
+  static)
     with_ftd2xx_lib=$withval
     ;;
-shared)
+  shared)
     with_ftd2xx_lib=$withval
     ;;
-*)
+  *)
     AC_MSG_ERROR([Option: --with-ftd2xx-lib=static or --with-ftd2xx-lib=shared not, $withval])
     ;;
-esac
+  esac
-],
+  ], [
-[
   # Default is static - it is simpler :-(
   with_ftd2xx_lib=static
-]
+  ])
-)
 
 AC_ARG_ENABLE(gccwarnings,
   AS_HELP_STRING([--disable-gccwarnings], [Disable compiler warnings]),
@@ -463,7 +447,8 @@ case $host in
   *-cygwin*) 
     is_win32=yes
 
-	AC_COMPILE_IFELSE(AC_LANG_PROGRAM([],[return __MINGW32__;]),[is_mingw=yes],[is_mingw=no])
+    AC_COMPILE_IFELSE(AC_LANG_PROGRAM([],[return __MINGW32__;]),
+      [is_mingw=yes],[is_mingw=no])
     if test $is_mingw = yes; then
       AC_DEFINE(IS_MINGW, 1, [1 if building for MinGW.])
       if test x$parport_use_giveio = xno; then
@@ -668,7 +653,7 @@ then
 fi
 
 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes ; then
-AC_MSG_CHECKING([for ftd2xx.lib exists (win32)])
+  AC_MSG_CHECKING([for ftd2xx.lib exists (win32)])
 
   # if we are given a zipdir...
   if test "${with_ftd2xx_win32_zipdir+set}" = set
@@ -704,7 +689,7 @@ AC_MSG_CHECKING([for ftd2xx.lib exists (win32)])
     AC_MSG_WARN([ASSUMPTION: The (win32) FTDICHIP.COM files: ftd2xx.h and ftd2xx.lib are in a proper place])
   fi
 fi
-fi
+fi # win32
 
 if test $is_darwin = yes ; then
 if test "${with_ftd2xx_win32_zipdir+set}" = set
@@ -728,7 +713,7 @@ if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes ; then
    LIBS="$LIBS -lftd2xx"
    AC_MSG_RESULT([-L/usr/local/lib -lftd2xx])
 fi
-fi
+fi # darwin
 
 if test $is_win32 = no && test $is_darwin = no ; then
 
@@ -789,14 +774,14 @@ if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes ; then
       ],[])
   fi
 fi
-fi
+fi # linux
 
 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes; then
 
 # Before we go any further - make sure we can *BUILD* and *RUN*
 # a simple app with the "ftd2xx.lib" file - in what ever form we where given
 # We should be able to compile, link and run this test program now
-  AC_MSG_CHECKING([whether ftd2xx library works])
+AC_MSG_CHECKING([whether ftd2xx library works])
 
 #
 # Save the LDFLAGS for later..
@@ -806,8 +791,8 @@ _LDFLAGS=`eval echo $LDFLAGS`
 _CFLAGS=`eval echo $CFLAGS`
 LDFLAGS=$_LDFLAGS
 CFLAGS=$_CFLAGS
-  AC_RUN_IFELSE(
+
-[
+AC_RUN_IFELSE([
 #include "confdefs.h"
 #if IS_WIN32
 #include "windows.h"
@@ -822,13 +807,17 @@ main( int argc, char **argv )
   FT_GetLibraryVersion( &x );
   return 0;
 }
-], [ AC_MSG_RESULT([Success!])] , [ AC_MSG_ERROR([Cannot build & run test program using ftd2xx.lib]) ] )
+  ], [
+    AC_MSG_RESULT([Success!])
+  ], [
+    AC_MSG_ERROR([Cannot build & run test program using ftd2xx.lib])
+  ] )
 
 AC_MSG_CHECKING([whether to build ftd2xx device support])
 AC_MSG_RESULT([$want_ftd2xx_highspeed])
 if test $want_ftd2xx_highspeed != no; then
-AC_MSG_CHECKING([for ftd2xx highspeed device support])
+  AC_MSG_CHECKING([for ftd2xx highspeed device support])
-AC_COMPILE_IFELSE([
+  AC_COMPILE_IFELSE([
 #include "confdefs.h"
 #if IS_WIN32
 #include "windows.h"
@@ -836,15 +825,16 @@ AC_COMPILE_IFELSE([
 #include <stdio.h>
 #include <ftd2xx.h>
 DWORD x = FT_DEVICE_4232H;
-], [
+    ], [
- AC_DEFINE(BUILD_FTD2XX_HIGHSPEED, [1], [Support FT2232H/FT4232HS with FTD2XX.])
+      AC_DEFINE(BUILD_FTD2XX_HIGHSPEED, [1],
+        [Support FT2232H/FT4232HS with FTD2XX.])
       build_ftd2xx_highspeed=yes
-], [
+    ], [
       build_ftd2xx_highspeed=no
-] )
+    ])
-AC_MSG_RESULT([$build_ftd2xx_highspeed])
+  AC_MSG_RESULT([$build_ftd2xx_highspeed])
 
-if test $want_ftd2xx_highspeed = yes -a $build_ftd2xx_highspeed = no; then
+  if test $want_ftd2xx_highspeed = yes -a $build_ftd2xx_highspeed = no; then
     AC_MSG_ERROR([You need a newer FTD2XX driver (version 0.4.16 or later).])
   fi
 fi
@@ -861,15 +851,14 @@ if test $build_ft2232_libftdi = yes ; then
   # Try to build a small program.
   AC_MSG_CHECKING([Build & Link with libftdi...])
 
-LDFLAGS_SAVE=$LDFLAGS
+  LDFLAGS_SAVE=$LDFLAGS
-CFLAGS_SAVE=$CFLAGS
+  CFLAGS_SAVE=$CFLAGS
-_LDFLAGS=`eval echo $LDFLAGS`
+  _LDFLAGS=`eval echo $LDFLAGS`
-_CFLAGS=`eval echo $CFLAGS`
+  _CFLAGS=`eval echo $CFLAGS`
-LDFLAGS=$_LDFLAGS
+  LDFLAGS=$_LDFLAGS
-CFLAGS=$_CFLAGS
+  CFLAGS=$_CFLAGS
 
-   AC_RUN_IFELSE(
+  AC_RUN_IFELSE([
-[
 #include <stdio.h>
 #include <ftdi.h>
 
@@ -885,14 +874,14 @@ main( int argc, char **argv )
       return 1;
         }
 }
-]
+    ], [
-, 
+      AC_MSG_RESULT([Success])
-[ AC_MSG_RESULT([Success]) ]
+    ], [
-, 
+      AC_MSG_ERROR([Cannot build & run test program using libftdi])
-[ AC_MSG_ERROR([Cannot build & run test program using libftdi]) ] )
+    ])
-# Restore the 'unexpanded ldflags'
+  # Restore the 'unexpanded ldflags'
-LDFLAGS=$LDFLAGS_SAVE
+  LDFLAGS=$LDFLAGS_SAVE
-CFLAGS=$CFLAGS_SAVE
+  CFLAGS=$CFLAGS_SAVE
 fi
 
 # check for usb.h when a driver will require it
@@ -1006,7 +995,7 @@ int main ()
   exit (0);
 }
 _______EOF
-for i in .exe ""; do
+  for i in .exe ""; do
     compile="$CC_FOR_BUILD conftest.c -o conftest$i"
     if AC_TRY_EVAL(compile); then
       if (./conftest) 2>&AC_FD_CC; then
@@ -1014,7 +1003,7 @@ for i in .exe ""; do
         break
       fi
     fi
-done
+  done
   rm -f conftest*
   if test "${EXEEXT_FOR_BUILD+set}" != set; then
     AC_MSG_ERROR([Cannot determine suffix of executable build tools])
@@ -1025,4 +1014,16 @@ fi
 AC_MSG_RESULT([$EXEEXT_FOR_BUILD])
 AC_SUBST(EXEEXT_FOR_BUILD)
 
-AC_OUTPUT(Makefile src/Makefile src/helper/Makefile src/jtag/Makefile src/xsvf/Makefile src/svf/Makefile src/target/Makefile src/server/Makefile src/flash/Makefile src/pld/Makefile doc/Makefile)
+AC_OUTPUT([
+    Makefile
+    src/Makefile
+    src/helper/Makefile
+    src/jtag/Makefile
+    src/xsvf/Makefile
+    src/svf/Makefile
+    src/target/Makefile
+    src/server/Makefile
+    src/flash/Makefile
+    src/pld/Makefile
+    doc/Makefile
+  ])