X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=configure.ad;h=3bac080fdae8d7adc376bc4cf6f6777ec085d8c8;hb=refs%2Fheads%2Fsilc.1.1.branch;hp=c8c73e816392bce83b3754b61f6ef29d053e0e0b;hpb=8fd8212bcd16f2b53fbedff2a9b9a4e8c15b9695;p=silc.git

diff --git a/configure.ad b/configure.ad
index c8c73e81..3bac080f 100644
--- a/configure.ad
+++ b/configure.ad
@@ -3,8 +3,8 @@
 #
 #  Author: Pekka Riikonen <priikone@silcnet.org>
 #
-#  Copyright (C) 2000 - 2007 Pekka Riikonen
-s#
+#  Copyright (C) 2000 - 2007, 2009 Pekka Riikonen
+#
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
 #  the Free Software Foundation; version 2 of the License.
@@ -33,15 +33,25 @@ AC_PATH_PROG(sedpath, sed)
 # Put here any platform specific stuff
 #
 case "$target" in
+  *-*-linux*|*-k*bsd*-gnu)
+    check_threads=true
+    CFLAGS=`echo $CFLAGS -D_GNU_SOURCE`
+    ;;
   *-*-freebsd*)
     check_threads=true
     ;;
   *-*-netbsd*)
     check_threads=true
     ;;
+  *-*-openbsd*)
+    check_threads=true
+    ;;
   *-*-*bsd*)
     check_threads=false
     ;;
+  *-*-*darwin*)
+    check_threads=true
+    ;;
   *)
     check_threads=true
     ;;
@@ -94,6 +104,29 @@ __SILC_HAVE_PTHREAD=""
 __SILC_HAVE_SIM=""
 __SILC_ENABLE_DEBUG=""
 
+#ifdef SILC_DIST_TOOLKIT
+toolkitver=`echo $VERSION | sed 's/\./ /g'`
+maj=0
+min=0
+bld=0
+for v in $toolkitver
+do
+  if test $maj -eq 0; then
+    maj=$v
+    continue
+  fi
+  if test $min -eq 0; then
+    min=$v
+    continue
+  fi
+  if test $bld -eq 0; then
+    bld=$v
+    continue
+  fi
+done
+__SILC_PACKAGE_VERSION="#define __SILC_TOOLKIT_VERSION SILC_VERSION($maj,$min,$bld)"
+#endif SILC_DIST_TOOLKIT
+
 AC_PROG_RANLIB
 #ifndef SILC_DIST_TOOLKIT
 AC_DISABLE_SHARED
@@ -180,45 +213,11 @@ AC_CHECK_FUNC(socket, [],
 AC_CHECK_FUNCS(gethostname gethostbyaddr getservbyname getservbyport)
 AC_CHECK_FUNCS(poll select listen bind shutdown close connect setsockopt)
 AC_CHECK_FUNCS(setrlimit time ctime utime gettimeofday getrusage)
-AC_CHECK_FUNCS(chmod fcntl stat fstat getenv putenv strerror)
-AC_CHECK_FUNCS(getpid getgid getsid getpgid getpgrp getuid)
-AC_CHECK_FUNCS(setgroups initgroups nl_langinfo nanosleep tzset)
+AC_CHECK_FUNCS(chmod fcntl stat fstat getenv putenv strerror posix_memalign)
+AC_CHECK_FUNCS(getpid getgid getsid getpgid getpgrp getuid sched_yield)
+AC_CHECK_FUNCS(setgroups initgroups nl_langinfo nanosleep backtrace)
 AC_CHECK_FUNCS(strchr snprintf strstr strcpy strncpy memcpy memset memmove)
 
-#ifdef SILC_DIST_SIM
-# SIM support checking
-# XXX These needs to be changed as more supported platforms appear.
-# XXX This probably needs to be made platform dependant check.
-#
-sim_support=false
-AC_MSG_CHECKING(for SIM support)
-AC_MSG_RESULT()
-AC_CHECK_HEADERS(dlfcn.h,
-  [
-    AC_CHECK_LIB(dl, dlopen,
-      [
-        AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
-        sim_support=true
-        LIBS="$LIBS -ldl"
-      ],
-      [
-        AC_CHECK_LIB(c, dlopen,
-          [
-            AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
-            sim_support=true
-          ])
-      ])
-   ])
-
-AM_CONDITIONAL(SILC_SIM, test x$sim_support = xtrue)
-if test x$sim_support = xtrue; then
-  AC_MSG_RESULT(Enabled SIM support.)
-  __SILC_HAVE_SIM="#define __SILC_HAVE_SIM 1"
-else
-  AC_MSG_RESULT(No SIM support found.)
-fi
-#endif SILC_DIST_SIM
-
 # lib/contrib conditionals
 #
 AC_CHECK_HEADER(regex.h,
@@ -327,6 +326,23 @@ AC_ARG_ENABLE(debug,
     AC_MSG_RESULT(no)
   ])
 
+# Disable all compiler optimizations
+#
+AC_MSG_CHECKING(whether to enable compiler optimizations)
+want_cc_optimizations=true
+AC_ARG_ENABLE(optimizations,
+  [  --disable-optimizations do not use any compiler optimizations],
+  [
+    AC_MSG_RESULT(no)
+    AC_DEFINE([SILC_NO_CC_OPTIMIZATIONS], [], [SILC_NO_CC_OPTIMIZATIONS])
+    want_cc_optimizations=false
+  ],
+  [
+    AC_MSG_RESULT(yes)
+    want_cc_optimizations=true
+  ])
+AM_CONDITIONAL(SILC_NO_CC_OPTIMIZATIONS, test x$want_cc_optimizations = xfalse)
+
 # Disable all assembler optimizations
 #
 AC_MSG_CHECKING(whether to enable assembler optimizations)
@@ -351,13 +367,32 @@ have_assembler=false
 if test x$want_asm = xtrue; then
   AC_PATH_PROG([NASM], [nasm], [no])
   if test "x$NASM" != "xno"; then
-    SILC_ASSEMBLER="$NASM -O2 -felf"
+    case "$target" in
+      *-*-*darwin*)
+        if test x$cpu_x86_64 = xtrue; then
+          SILC_ASSEMBLER="$NASM -O2 -fmacho64"
+        else
+          SILC_ASSEMBLER="$NASM -O2 -fmacho"
+        fi
+        ;;
+      *)
+        if test x$cpu_x86_64 = xtrue; then
+          SILC_ASSEMBLER="$NASM -O2 -felf64"
+        else
+          SILC_ASSEMBLER="$NASM -O2 -felf"
+        fi
+        ;;
+    esac
     have_assembler=true
   fi
 
   AC_PATH_PROG([YASM], [yasm], [no])
   if test "x$YASM" != "xno"; then
-    SILC_ASSEMBLER="$YASM -Xgnu -felf"
+    if test x$cpu_x86_64 = xtrue; then
+      SILC_ASSEMBLER="$YASM -Xgnu -felf64"
+    else
+      SILC_ASSEMBLER="$YASM -Xgnu -felf"
+    fi
     have_assembler=true
   fi
 fi
@@ -438,7 +473,7 @@ if test x$va_copy = xfalse; then
 fi
 
 if test x$va_copy = xfalse; then
-  AC_RUN_IFELSE(
+  AC_RUN_IFELSE([AC_LANG_SOURCE(
     [
       #include <stdarg.h>
       #include <stdlib.h>
@@ -457,7 +492,7 @@ if test x$va_copy = xfalse; then
       {
         return t(0, 0xff11);
       }
-    ],
+    ])],
     [va_copy=false],
     [
       AC_DEFINE([SILC_VA_COPY_ARRAY], [], [SILC_VA_COPY_ARRAY])
@@ -473,9 +508,9 @@ fi
 if test "$GCC"; then
   # GCC specific options
   if test "x$summary_debug" = "xyes"; then
-    SILC_ADD_CFLAGS(-g -O)
+    SILC_ADD_CFLAGS(-g)
   else
-    SILC_ADD_CFLAGS(-g -O2)
+    SILC_ADD_CFLAGS(-g)
   fi
   SILC_ADD_CFLAGS(-Wall -finline-functions)
   SILC_ADD_CFLAGS(-Wno-pointer-sign)
@@ -483,14 +518,13 @@ else
   # Other compilers
   case "$target" in
     alpha*-dec-osf*)
-      SILC_ADD_CFLAGS(-g3 -O2, SILC_ADD_CFLAGS(-g3 -O, SILC_ADD_CFLAGS(-O)))
+      SILC_ADD_CFLAGS(-g3)
       ;;
     mips*-sgi-irix*)
-      SILC_ADD_CFLAGS(-g3 -O2, SILC_ADD_CFLAGS(-g3 -O, SILC_ADD_CFLAGS(-O)))
+      SILC_ADD_CFLAGS(-g3)
       ;;
     *)
       SILC_ADD_CFLAGS(-g)
-      SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
       ;;
   esac
 
@@ -500,6 +534,30 @@ else
   fi
 fi
 
+if test x$want_cc_optimizations = xtrue; then
+  if test "$GCC"; then
+    # GCC specific options
+    if test "x$summary_debug" = "xyes"; then
+      SILC_ADD_CFLAGS(-O)
+    else
+      SILC_ADD_CFLAGS(-O2)
+    fi
+  else
+    # Other compilers
+    case "$target" in
+      alpha*-dec-osf*)
+        SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
+        ;;
+      mips*-sgi-irix*)
+        SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
+        ;;
+      *)
+        SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
+        ;;
+    esac
+  fi
+fi
+
 #
 # Workaround a bug in GCC 2.x which causes memory exhaustion
 # when compiling sha1 with optimizations on UltraSPARC.
@@ -531,54 +589,20 @@ AC_SUBST(FIX_SHA1)
 
 # Default installation destination
 #
-#ifdef SILC_DIST_AUTODIST
 AC_PREFIX_DEFAULT(/usr/local)
-#else !SILC_DIST_AUTODIST
-AC_PREFIX_DEFAULT(/usr/local/silc)
-#endif SILC_DIST_AUTODIST
 if test "x$prefix" != xNONE; then
   silc_prefix="$prefix"
 else
   silc_prefix="$ac_default_prefix"
+  prefix="$silc_prefix"
 fi
 
 #ifndef SILC_DIST_AUTODIST
-# etc directory
-#
-if test "x$sysconfdir" != 'x${prefix}/etc'; then
-  ETCDIR="$sysconfdir"
-else
-  ETCDIR="$silc_prefix/etc"
-fi
-
-AC_ARG_WITH(etcdir,
-  [[  --with-etcdir=DIR       directory for system files [/etc/silc]]],
-  [
-    case "$withval" in
-      no|yes)
-        ;;
-      *)
-        ETCDIR="$withval"
-        ;;
-    esac
-  ])
+ETCDIR=`eval echo $sysconfdir`;ETCDIR=`eval echo $ETCDIR`
 AC_SUBST(ETCDIR)
 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
 
-# doc directory
-#
-DOCDIR="$silc_prefix/doc"
-AC_ARG_WITH(docdir,
-  [[  --with-docdir=DIR       directory for SILC documentation [PREFIX/doc]]],
-  [
-    case "$withval" in
-      no|yes)
-        ;;
-      *)
-        DOCDIR="$withval"
-        ;;
-    esac
-  ])
+DOCDIR=`eval echo $docdir`;DOCDIR=`eval echo $DOCDIR`
 AC_SUBST(DOCDIR)
 AC_DEFINE_UNQUOTED([SILC_DOCDIR], "$DOCDIR", [SILC_DOCDIR])
 #endif SILC_DIST_AUTODIST
@@ -612,7 +636,9 @@ if test -n "$with_silc_includes" || test -n "$with_silc_libs"; then
   if test "$ac_silc_libs" != "no"; then
     compile_libs=false
     LIBSUBDIR=
-    LIBS="$LIBS -L$ac_silc_libs"
+    LDFLAGS="-L$ac_silc_libs $LDFLAGS"
+  else
+    LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
   fi
 
   # Check libs to link against
@@ -629,9 +655,9 @@ if test -n "$with_silc_includes" || test -n "$with_silc_libs"; then
 
 else
   # pkg-config check
-  PKG_CHECK_MODULES(SILC, silc, compile_libs=false, compile_libs=true)
+  PKG_CHECK_MODULES(SILC, [silc >= 1.1], compile_libs=false, compile_libs=true)
 #ifdef SILC_DIST_CLIENTLIB
-  PKG_CHECK_MODULES(SILCCLIENT, silcclient, compile_libs=false, compile_libs=true)
+  PKG_CHECK_MODULES(SILCCLIENT, [silcclient >= 1.1.1], compile_libs=false, compile_libs=true)
 #endif SILC_DIST_CLIENTLIB
 #ifdef SILC_DIST_SERVERLIB
   PKG_CHECK_MODULES(SILCSERVER, silcserver, compile_libs=false, compile_libs=true)
@@ -639,21 +665,57 @@ else
 
   if test x$compile_libs = xfalse; then
     LIBSUBDIR=
-    LIBS="$LIBS $SILC_LIBS"
+    LIBS="$SILC_LIBS $LIBS"
     CFLAGS="$CFLAGS $SILC_CFLAGS"
 #ifdef SILC_DIST_CLIENTLIB
-    LIBS="$LIBS $SILCCLIENT_LIBS"
+    LIBS="$SILCCLIENT_LIBS $LIBS"
     CFLAGS="$CFLAGS $SILCCLIENT_CFLAGS"
 #endif SILC_DIST_CLIENTLIB
 #ifdef SILC_DIST_SERVERLIB
     LIBS="$LIBS $SILCSERVER_LIBS"
     CFLAGS="$CFLAGS $SILCSERVER_CFLAGS"
 #endif SILC_DIST_SERVERLIB
+  else
+    LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
   fi
 fi
+#else SILC_DIST_TOOLKIT
+LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
 #endif SILC_DIST_TOOLKIT
 
-AC_SUBST(LIBSUBDIR)
+#ifdef SILC_DIST_SIM
+# SIM support checking
+# XXX These needs to be changed as more supported platforms appear.
+# XXX This probably needs to be made platform dependant check.
+#
+sim_support=false
+AC_MSG_CHECKING(for SIM support)
+AC_MSG_RESULT()
+AC_CHECK_HEADERS(dlfcn.h,
+  [
+    AC_CHECK_LIB(dl, dlopen,
+      [
+        AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
+        sim_support=true
+        LIBS="$LIBS -ldl"
+      ],
+      [
+        AC_CHECK_LIB(c, dlopen,
+          [
+            AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
+            sim_support=true
+          ])
+      ])
+   ])
+
+AM_CONDITIONAL(SILC_SIM, test x$sim_support = xtrue)
+if test x$sim_support = xtrue; then
+  AC_MSG_RESULT(Enabled SIM support.)
+  __SILC_HAVE_SIM="#define __SILC_HAVE_SIM 1"
+else
+  AC_MSG_RESULT(No SIM support found.)
+fi
+#endif SILC_DIST_SIM
 
 # SOCKS4 support checking
 #
@@ -861,7 +923,8 @@ AC_ARG_WITH(iconv,
     AC_MSG_RESULT(no)
     AC_CHECK_HEADERS(iconv.h,
       [
-        AC_CHECK_FUNCS(iconv,
+	# Default check for iconv in C-library
+        AC_CHECK_FUNCS(iconv iconv_open iconv_close,
           [
             has_iconv=true
             check_iconv=false
@@ -870,6 +933,7 @@ AC_ARG_WITH(iconv,
   ])
 
 if test x$check_iconv = xtrue; then
+  # Check for iconv in libiconv installed under /usr
   AC_MSG_RESULT(Searching for iconv...)
 
   # XXX
@@ -878,6 +942,10 @@ if test x$check_iconv = xtrue; then
   AC_CHECK_HEADERS(iconv.h,
     [
       LIBS="$LIBS -liconv"
+      LDFLAGS="$LDFLAGS -L/usr/lib"
+      CFLAGS="$CFLAGS -I/usr/include"
+      CPPLAGS="$CPPFLAGS -I/usr/include"
+
       AC_MSG_CHECKING(for iconv in -liconv)
       AC_TRY_LINK(
         [
@@ -906,13 +974,13 @@ if test x$check_iconv = xtrue; then
 fi
 
 if test x$check_iconv = xtrue; then
-  # search for iconv library..
+  # Search for iconv library somewhere else...
   SAVE_LIBS="$LIBS"
   SAVE_CFLAGS="$CFLAGS"
   SAVE_LDFLAGS="$LDFLAGS"
   SAVE_CPPFLAGS="$CPPFLAGS"
 
-  for dir in `echo "/usr/local /usr/pkg /usr/contrib"`; do
+  for dir in `echo "/usr/local /usr/pkg /usr/contrib /opt/local"`; do
     if test x$has_iconv = xfalse; then
       AC_MSG_RESULT(searching in $dir...)
 
@@ -970,7 +1038,7 @@ if test x$has_iconv = xtrue; then
   # (2) In glibc-2.1.2 and earlier there is a bug that messes up ob and
   #     obl when args 2 and 3 are 0 (fixed in glibc-2.1.3).
   #
-  AC_CACHE_CHECK([whether this iconv is good enough], ac_iconv_good,
+  AC_CACHE_CHECK([whether this iconv is good enough], ac_cv_iconv_good,
     AC_TRY_RUN(
       [
         #include <iconv.h>
@@ -989,17 +1057,17 @@ if test x$has_iconv = xtrue; then
         }
       ],
       [
-        ac_iconv_good=yes
+        ac_cv_iconv_good=yes
       ],
       [
-        ac_iconv_good=no
+        ac_cv_iconv_good=no
       ],
       [
-        ac_iconv_good=yes
+        ac_cv_iconv_good=yes
       ])
     )
 
-  if test x$ac_iconv_good = xno; then
+  if test x$ac_cv_iconv_good = xno; then
     AC_MSG_RESULT(Try using libiconv instead.)
   fi
 fi
@@ -1130,7 +1198,7 @@ if test x$has_threads = xtrue; then
   # Check for read/write locks
   AC_CHECK_FUNC(pthread_rwlock_init,
   [
-    AC_RUN_IFELSE(
+    AC_RUN_IFELSE([AC_LANG_SOURCE(
       [
         #include <pthread.h>
         int main()
@@ -1140,7 +1208,7 @@ if test x$has_threads = xtrue; then
           pthread_rwlock_destroy(&rwlock);
           return 0;
         }
-      ],
+      ])],
       [],
       [
 	# Rwlock not defined
@@ -1158,6 +1226,77 @@ if test x$has_threads = xtrue; then
   __SILC_HAVE_PTHREAD="#define __SILC_HAVE_PTHREAD 1"
 fi
 
+#
+# Check for timezone and tm_gmtoff for timezone information
+#
+AC_MSG_CHECKING(whether system has timezone)
+AC_RUN_IFELSE([AC_LANG_SOURCE(
+  [
+    #include <stdio.h>
+    #include <time.h>
+    int main()
+    {
+      timezone = 0;
+      return 0;
+    }
+  ])],
+  [ AC_MSG_RESULT(yes)
+    AC_DEFINE([HAVE_TIMEZONE], [], [HAVE_TIMEZONE]) ],
+  [ AC_MSG_RESULT(no) ],
+  [ AC_MSG_RESULT(no) ]
+)
+AC_MSG_CHECKING(whether system has tm_gmtoff)
+AC_RUN_IFELSE([AC_LANG_SOURCE(
+  [
+    #include <stdio.h>
+    #include <time.h>
+    int main()
+    {
+      struct tm tm;
+      tm.tm_gmtoff = 0;
+      return 0;
+    }
+  ])],
+  [ AC_MSG_RESULT(yes)
+    AC_DEFINE([HAVE_TM_GMTOFF], [], [HAVE_TM_GMTOFF]) ],
+  [ AC_MSG_RESULT(no) ],
+  [ AC_MSG_RESULT(no) ]
+)
+AC_MSG_CHECKING(whether system has __tm_gmtoff)
+AC_RUN_IFELSE([AC_LANG_SOURCE(
+  [
+    #include <stdio.h>
+    #include <time.h>
+    int main()
+    {
+      struct tm tm;
+      tm.__tm_gmtoff = 0;
+      return 0;
+    }
+  ])],
+  [ AC_MSG_RESULT(yes)
+    AC_DEFINE([HAVE___TM_GMTOFF], [], [HAVE___TM_GMTOFF]) ],
+  [ AC_MSG_RESULT(no) ],
+  [ AC_MSG_RESULT(no) ]
+)
+AC_MSG_CHECKING(whether system has __tm_gmtoff__)
+AC_RUN_IFELSE([AC_LANG_SOURCE(
+  [
+    #include <stdio.h>
+    #include <time.h>
+    int main()
+    {
+      struct tm tm;
+      tm.__tm_gmtoff__ = 0;
+      return 0;
+    }
+  ])],
+  [ AC_MSG_RESULT(yes)
+    AC_DEFINE([HAVE___TM_GMTOFF__], [], [HAVE___TM_GMTOFF__]) ],
+  [ AC_MSG_RESULT(no) ],
+  [ AC_MSG_RESULT(no) ]
+)
+
 # Native WIN32 compilation under cygwin
 #
 AC_MSG_CHECKING(whether to compile native WIN32 code)
@@ -1198,18 +1337,6 @@ without_irssi=false
 without_silcd=false
 #endif SILC_DIST_INPLACE
 
-libtoolfix=true
-AC_MSG_CHECKING(whether to do libtoolfix)
-AC_ARG_WITH(libtoolfix,
-  [  --without-libtoolfix    Do not fix libtool, for package builders],
-  [
-    AC_MSG_RESULT(no)
-    libtoolfix=false
-  ],
-  [
-    AC_MSG_RESULT(yes)
-  ])
-
 AC_SUBST(ETCDIR)
 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
 #endif SILC_DIST_COMPILER
@@ -1230,22 +1357,15 @@ AD_INCLUDE_CONFIGURE
 #
 # Substitutions
 #
+AC_SUBST(LIBSUBDIR)
 AC_SUBST(SILC_TOP_SRCDIR)
+AC_SUBST(LDFLAGS)
 AC_SUBST(LIBS)
 AC_SUBST(SILC_LIB_INCLUDES)
 AC_SUBST(__SILC_HAVE_PTHREAD)
 AC_SUBST(__SILC_HAVE_SIM)
 AC_SUBST(__SILC_ENABLE_DEBUG)
-
-#
-# Fix the libtool to support run-time configuration.  This allows us
-# to in run-time specify when to compile shared/static libraries without
-# need to reconfigure the entire libtool.
-#
-if test x$libtoolfix = xtrue; then
-  ./libtoolfix $SILC_TOP_SRCDIR/ltmain.sh
-fi
-AM_CONDITIONAL(SILC_LIBTOOLFIX, test x$libtoolfix = xtrue)
+AC_SUBST(__SILC_PACKAGE_VERSION)
 
 INCLUDE_DEFINES_INT="include \$(top_srcdir)/Makefile.defines_int"
 AC_SUBST(INCLUDE_DEFINES_INT)
@@ -1286,6 +1406,7 @@ tutorial/Makefile.defines_int
 AC_OUTPUT
 
 #ifdef SILC_DIST_COMPILER
+
 s_bindir=`eval echo $bindir`;s_bindir=`eval echo $s_bindir`
 s_sbindir=`eval echo $sbindir`;s_sbindir=`eval echo $s_sbindir`
 s_mandir=`eval echo $mandir`;s_mandir=`eval echo $s_mandir`
@@ -1293,7 +1414,7 @@ s_includedir=`eval echo $includedir`;s_includedir=`eval echo $s_includedir`
 
 echo ""
 echo "$PACKAGE Configuration Summary:"
-echo "---------------------------"
+echo "-------------------------------------"
 echo " Target host ...................: $target"
 echo " Compiler ......................: $CC"
 echo " CFLAGS ........................: $CFLAGS"