X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=configure;h=e97bccca856ec5edfbc8b18e3c1c363f7afc4a49;hb=67067849894a6b5e0f87253ede8539331e3bdc3d;hp=0b7f57af63a3e6238f8735abad2d35c3555de814;hpb=dfab8239dc5e12a4333a49361ac2a1f5b31a4eea;p=libfirm

diff --git a/configure b/configure
index 0b7f57af6..e97bccca8 100755
--- a/configure
+++ b/configure
@@ -829,6 +829,12 @@ Optional Features:
   --enable-profile        enable profiling
   --enable-autodoc        enable auto documentation
   --enable-firmjni        check for tools necesarry to construct a java native interface for Firm
+  --disable-libiberty        disable own libiberty parts
+
+Optional Packages:
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --with-includedir=add colon seperated list of directories to include search path
 
 Some influential environment variables:
   CC          C compiler command
@@ -1201,7 +1207,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_output_file="Makefile MakeRules ir/Makefile ir/adt/Makefile ir/debug/Makefile \
 		ir/tv/Makefile ir/common/Makefile ir/ident/Makefile ir/ir/Makefile \
 		ir/ana/Makefile ir/tr/Makefile ir/st/Makefile testprograms/Makefile \
-		firmjni/Makefile firmjni/build_firm_jni firmjni/testprograms/Makefile"
+		firmjni/Makefile firmjni/testprograms/Makefile libfirm.doxygen"
 
 ac_config_headers="$ac_config_headers config.h"
 
@@ -1210,6 +1216,14 @@ libfirm_conf_env="${CC+CC='$CC'} ${CFLAGS+CFLAGS='$CFLAGS'} ${CPP+CPP='$CPP'} ${
 
 
 
+# Check whether --with-includedir or --without-includedir was given.
+if test "${with_includedir+set}" = set; then
+  withval="$with_includedir"
+  CPPFLAGS=$CPPFLAGS" -I"`echo $withval|sed 's;\:; -I;g'`
+else
+  T_FLAG=""
+fi;
+
 
 # Check whether --enable-debug or --disable-debug was given.
 if test "${enable_debug+set}" = set; then
@@ -1275,6 +1289,17 @@ else
 fi;
 
 
+# Check whether --enable-libiberty or --disable-libiberty was given.
+if test "${enable_libiberty+set}" = set; then
+  enableval="$enable_libiberty"
+  if test "$enableval"=yes; then
+  disable_libiberty_=yes
+fi
+else
+  disable_libiberty=no
+fi;
+
+
 
 
 ac_ext=c
@@ -2036,88 +2061,7 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-if test -z "$LD" && test "$GCC" = yes; then
-  if test -n "$ac_tool_prefix"; then
-  # Extract the first word of "${ac_tool_prefix}gld", so it can be a program name with args.
-set dummy ${ac_tool_prefix}gld; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_LD+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$LD"; then
-  ac_cv_prog_LD="$LD" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_LD="${ac_tool_prefix}gld"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-done
-
-fi
-fi
-LD=$ac_cv_prog_LD
-if test -n "$LD"; then
-  echo "$as_me:$LINENO: result: $LD" >&5
-echo "${ECHO_T}$LD" >&6
-else
-  echo "$as_me:$LINENO: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
 
-fi
-if test -z "$ac_cv_prog_LD"; then
-  ac_ct_LD=$LD
-  # Extract the first word of "gld", so it can be a program name with args.
-set dummy gld; ac_word=$2
-echo "$as_me:$LINENO: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_ac_ct_LD+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$ac_ct_LD"; then
-  ac_cv_prog_ac_ct_LD="$ac_ct_LD" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
-  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_ac_ct_LD="gld"
-    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-done
-
-  test -z "$ac_cv_prog_ac_ct_LD" && ac_cv_prog_ac_ct_LD=""""
-fi
-fi
-ac_ct_LD=$ac_cv_prog_ac_ct_LD
-if test -n "$ac_ct_LD"; then
-  echo "$as_me:$LINENO: result: $ac_ct_LD" >&5
-echo "${ECHO_T}$ac_ct_LD" >&6
-else
-  echo "$as_me:$LINENO: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
-
-  LD=$ac_ct_LD
-else
-  LD="$ac_cv_prog_LD"
-fi
-
-fi
 if test -z "$LD"; then
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ld", so it can be a program name with args.
@@ -2213,6 +2157,7 @@ int foo() { return 0; }
 EOF
   if eval $ac_compile && mv conftest.o conftest2.o; then
     cat > conftest.$ac_ext <<EOF
+extern int foo();
 int main() { return foo(); }
 EOF
     if eval $ac_compile; then
@@ -2503,6 +2448,13 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
+touch tmp-install.a tmp-install.b
+if eval "$INSTALL -C tmp-install.a tmp-install.b" ; then
+    INSTALL="$INSTALL -C"
+fi
+rm tmp-install.a tmp-install.b
+
+
 echo "$as_me:$LINENO: checking whether ln -s works" >&5
 echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6
 LN_S=$as_ln_s
@@ -2516,15 +2468,15 @@ fi
 
 
 if test "$enable_auto_documentation" = yes; then
-  # Extract the first word of "robodoc", so it can be a program name with args.
-set dummy robodoc; ac_word=$2
+  # Extract the first word of "doxygen", so it can be a program name with args.
+set dummy doxygen; ac_word=$2
 echo "$as_me:$LINENO: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_ROBODOC+set}" = set; then
+if test "${ac_cv_prog_DOXYGEN+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -n "$ROBODOC"; then
-  ac_cv_prog_ROBODOC="$ROBODOC" # Let the user override the test.
+  if test -n "$DOXYGEN"; then
+  ac_cv_prog_DOXYGEN="$DOXYGEN" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
@@ -2533,32 +2485,72 @@ do
   test -z "$as_dir" && as_dir=.
   for ac_exec_ext in '' $ac_executable_extensions; do
   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_ROBODOC=""robodoc""
+    ac_cv_prog_DOXYGEN=""doxygen""
     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
 done
 
-  test -z "$ac_cv_prog_ROBODOC" && ac_cv_prog_ROBODOC=""""
+  test -z "$ac_cv_prog_DOXYGEN" && ac_cv_prog_DOXYGEN=""""
 fi
 fi
-ROBODOC=$ac_cv_prog_ROBODOC
-if test -n "$ROBODOC"; then
-  echo "$as_me:$LINENO: result: $ROBODOC" >&5
-echo "${ECHO_T}$ROBODOC" >&6
+DOXYGEN=$ac_cv_prog_DOXYGEN
+if test -n "$DOXYGEN"; then
+  echo "$as_me:$LINENO: result: $DOXYGEN" >&5
+echo "${ECHO_T}$DOXYGEN" >&6
 else
   echo "$as_me:$LINENO: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-  if test "$ROBODOC" != "robodoc"; then
-    { { echo "$as_me:$LINENO: error: need robodoc for auto documentation (IPD: module add robodoc)" >&5
-echo "$as_me: error: need robodoc for auto documentation (IPD: module add robodoc)" >&2;}
+  if test "$DOXYGEN" != "doxygen"; then
+    { { echo "$as_me:$LINENO: error: need doxygen for auto documentation" >&5
+echo "$as_me: error: need doxygen for auto documentation" >&2;}
    { (exit 1); exit 1; }; }
   fi
+  # Extract the first word of "dot", so it can be a program name with args.
+set dummy dot; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_DOT+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$DOT"; then
+  ac_cv_prog_DOT="$DOT" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_DOT=""dot""
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+  test -z "$ac_cv_prog_DOT" && ac_cv_prog_DOT=""""
+fi
+fi
+DOT=$ac_cv_prog_DOT
+if test -n "$DOT"; then
+  echo "$as_me:$LINENO: result: $DOT" >&5
+echo "${ECHO_T}$DOT" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 
+  if test "$DOT" != "dot"; then
+    { { echo "$as_me:$LINENO: error: need dot for doxygen documentation (for class graphs) (IPD: module add Graphviz)" >&5
+echo "$as_me: error: need dot for doxygen documentation (for class graphs) (IPD: module add Graphviz)" >&2;}
+   { (exit 1); exit 1; }; }
+  fi
+fi
 
 if test "$enable_firm_jni" = yes; then
   # Extract the first word of "javac", so it can be a program name with args.
@@ -3171,130 +3163,16 @@ echo "$as_me: error: \"math header file not found\"" >&2;}
 fi
 
 
+#dnl check for the gnu multiprecission (gmp) header file
 
-
-for ac_header in gmp.h
-do
-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking $ac_header usability" >&5
-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_header_compiler=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking $ac_header presence" >&5
-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-#include "confdefs.h"
-#include <$ac_header>
-_ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
-  ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
-else
-  echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  ac_header_preproc=no
-fi
-rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc in
-  yes:no )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-  no:yes )
-    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
-esac
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  eval "$as_ac_Header=$ac_header_preproc"
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-
-fi
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
- ac_gmp_headers="yes"
-else
-  ac_gmp_headers="no"
-fi
-
-done
-
-if test "$ac_gmp_headers" != yes; then
-    { { echo "$as_me:$LINENO: error: \"GNU multiprecission gmp header file not found\"" >&5
-echo "$as_me: error: \"GNU multiprecission gmp header file not found\"" >&2;}
-   { (exit 1); exit 1; }; }
-fi
+#AC_CHECK_HEADERS(gmp.h, ac_gmp_headers="yes", ac_gmp_headers="no")
+#if test "$ac_gmp_headers" != yes; then
+#  dnl gmp header not found.
+#  AC_MSG_ERROR("GNU multiprecission gmp header file not found")
+#fi
 
 
+#AC_FUNC_OBSTACK
 
 
 for ac_header in obstack.h
@@ -3413,8 +3291,8 @@ fi
 done
 
 if test "$ac_obstack_headers" != yes; then
-    { { echo "$as_me:$LINENO: error: \"obstack header file not found\"" >&5
-echo "$as_me: error: \"obstack header file not found\"" >&2;}
+    { { echo "$as_me:$LINENO: error: \"obstack.h not found\"" >&5
+echo "$as_me: error: \"obstack.h not found\"" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
@@ -3538,22 +3416,30 @@ fi
 done
 
   if test "$ac_jni_headers" != yes; then
-    { { echo "$as_me:$LINENO: error: jni header file not found. (IPD: add -I/usr/public2/java/jdk1.3.1-sun/include/ -I/usr/public2/java/jdk1.3.1-sun/include/linux/ to CPPFLAGS)" >&5
-echo "$as_me: error: jni header file not found. (IPD: add -I/usr/public2/java/jdk1.3.1-sun/include/ -I/usr/public2/java/jdk1.3.1-sun/include/linux/ to CPPFLAGS)" >&2;}
+    { { echo "$as_me:$LINENO: error: jni header file not found. (IPD: add --with-includedir=/usr/public2/java/jdk1.3.1-sun/include/:/usr/public2/java/jdk1.3.1-sun/include/linux/ to configure flags)" >&5
+echo "$as_me: error: jni header file not found. (IPD: add --with-includedir=/usr/public2/java/jdk1.3.1-sun/include/:/usr/public2/java/jdk1.3.1-sun/include/linux/ to configure flags)" >&2;}
    { (exit 1); exit 1; }; }
   fi
 fi
 
 
 
+#dnl check for the gnu multiprecission (gmp) library
 
-echo "$as_me:$LINENO: checking for main in -lgmp" >&5
-echo $ECHO_N "checking for main in -lgmp... $ECHO_C" >&6
-if test "${ac_cv_lib_gmp_main+set}" = set; then
+#AC_CHECK_LIB(gmp, main, ac_gmp_library="yes", ac_gmp_library="no")
+#if test "$ac_gmp_library" != yes; then
+#  dnl gmp library not found.
+#  AC_MSG_ERROR("GNU multiprecission gmp library not found")
+#fi
+
+
+echo "$as_me:$LINENO: checking for main in -lm" >&5
+echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6
+if test "${ac_cv_lib_m_main+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lgmp  $LIBS"
+LIBS="-lm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
 #line $LINENO "configure"
 #include "confdefs.h"
@@ -3585,41 +3471,77 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_lib_gmp_main=yes
+  ac_cv_lib_m_main=yes
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_cv_lib_gmp_main=no
+ac_cv_lib_m_main=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_gmp_main" >&5
-echo "${ECHO_T}$ac_cv_lib_gmp_main" >&6
-if test $ac_cv_lib_gmp_main = yes; then
-  ac_gmp_library="yes"
+echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5
+echo "${ECHO_T}$ac_cv_lib_m_main" >&6
+if test $ac_cv_lib_m_main = yes; then
+  ac_m_library="yes"
 else
-  ac_gmp_library="no"
+  ac_m_library="no"
 fi
 
-if test "$ac_gmp_library" != yes; then
-    { { echo "$as_me:$LINENO: error: \"GNU multiprecission gmp library not found\"" >&5
-echo "$as_me: error: \"GNU multiprecission gmp library not found\"" >&2;}
+if test "$ac_m_library" != yes; then
+    { { echo "$as_me:$LINENO: error: \"standard math library not found\"" >&5
+echo "$as_me: error: \"standard math library not found\"" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 
-echo "$as_me:$LINENO: checking for main in -lm" >&5
-echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6
-if test "${ac_cv_lib_m_main+set}" = set; then
+echo "$as_me:$LINENO: checking whether byte ordering is bigendian" >&5
+echo $ECHO_N "checking whether byte ordering is bigendian... $ECHO_C" >&6
+if test "${ac_cv_c_bigendian+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lm  $LIBS"
+  # See if sys/param.h defines the BYTE_ORDER macro.
 cat >conftest.$ac_ext <<_ACEOF
 #line $LINENO "configure"
 #include "confdefs.h"
+#include <sys/types.h>
+#include <sys/param.h>
 
+#ifdef F77_DUMMY_MAIN
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
+ bogus endian macros
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  # It does; now see whether it defined to BIG_ENDIAN or not.
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <sys/param.h>
 
 #ifdef F77_DUMMY_MAIN
 #  ifdef __cplusplus
@@ -3630,47 +3552,208 @@ cat >conftest.$ac_ext <<_ACEOF
 int
 main ()
 {
-main ();
+#if BYTE_ORDER != BIG_ENDIAN
+ not big endian
+#endif
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
+         { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_lib_m_main=yes
+  ac_cv_c_bigendian=yes
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-ac_cv_lib_m_main=no
+ac_cv_c_bigendian=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+rm -f conftest.$ac_objext conftest.$ac_ext
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+# It does not; compile a test program.
+if test "$cross_compiling" = yes; then
+  # try to guess the endianess by grep'ing values into an object file
+  ac_cv_c_bigendian=unknown
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
+short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
+void _ascii () { char *s = (char *) ascii_mm; s = (char *) ascii_ii; }
+short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
+short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
+void _ebcdic () { char *s = (char *) ebcdic_mm; s = (char *) ebcdic_ii; }
+#ifdef F77_DUMMY_MAIN
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+ _ascii (); _ebcdic ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  if fgrep BIGenDianSyS conftest.$ac_objext >/dev/null ; then
+  ac_cv_c_bigendian=yes
+fi
+if fgrep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
+  if test "$ac_cv_c_bigendian" = unknown; then
+    ac_cv_c_bigendian=no
+  else
+    # finding both strings is unlikely to happen, but who knows?
+    ac_cv_c_bigendian=unknown
+  fi
 fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5
-echo "${ECHO_T}$ac_cv_lib_m_main" >&6
-if test $ac_cv_lib_m_main = yes; then
-  ac_m_library="yes"
 else
-  ac_m_library="no"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+int
+main ()
+{
+  /* Are we little or big endian?  From Harbison&Steele.  */
+  union
+  {
+    long l;
+    char c[sizeof (long)];
+  } u;
+  u.l = 1;
+  exit (u.c[sizeof (long) - 1] == 1);
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_c_bigendian=no
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+( exit $ac_status )
+ac_cv_c_bigendian=yes
+fi
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
 fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_c_bigendian" >&5
+echo "${ECHO_T}$ac_cv_c_bigendian" >&6
+case $ac_cv_c_bigendian in
+  yes)
 
-if test "$ac_m_library" != yes; then
-    { { echo "$as_me:$LINENO: error: \"standard math library not found\"" >&5
-echo "$as_me: error: \"standard math library not found\"" >&2;}
-   { (exit 1); exit 1; }; }
+cat >>confdefs.h <<\_ACEOF
+#define WORDS_BIGENDIAN 1
+_ACEOF
+ ;;
+  no)
+     ;;
+  *)
+    { { echo "$as_me:$LINENO: error: unknown endianess
+presetting ac_cv_c_bigendian=no (or yes) will help" >&5
+echo "$as_me: error: unknown endianess
+presetting ac_cv_c_bigendian=no (or yes) will help" >&2;}
+   { (exit 1); exit 1; }; } ;;
+esac
+
+echo "$as_me:$LINENO: checking for working long double with more range or precision than double" >&5
+echo $ECHO_N "checking for working long double with more range or precision than double... $ECHO_C" >&6
+if test "${ac_cv_c_long_double+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <float.h>
+	  long double foo = 0.0;
+#ifdef F77_DUMMY_MAIN
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+static int test_array [1 - 2 * !(/* Using '|' rather than '||' catches a GCC 2.95.2 x86 bug.  */
+          (DBL_MAX < LDBL_MAX) | (LDBL_EPSILON < DBL_EPSILON)
+	  | (DBL_MAX_EXP < LDBL_MAX_EXP) | (DBL_MANT_DIG < LDBL_MANT_DIG))];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_c_long_double=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_c_long_double=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
 fi
+echo "$as_me:$LINENO: result: $ac_cv_c_long_double" >&5
+echo "${ECHO_T}$ac_cv_c_long_double" >&6
+if test $ac_cv_c_long_double = yes; then
 
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_LONG_DOUBLE 1
+_ACEOF
 
+fi
 
 
 
@@ -4319,6 +4402,7 @@ s,@enable_gcc_inline@,$enable_gcc_inline,;t t
 s,@enable_profile_libfirm@,$enable_profile_libfirm,;t t
 s,@enable_auto_documentation@,$enable_auto_documentation,;t t
 s,@enable_firm_jni@,$enable_firm_jni,;t t
+s,@disable_libiberty@,$disable_libiberty,;t t
 s,@CC@,$CC,;t t
 s,@CFLAGS@,$CFLAGS,;t t
 s,@LDFLAGS@,$LDFLAGS,;t t
@@ -4337,7 +4421,8 @@ s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
 s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
 s,@INSTALL_DATA@,$INSTALL_DATA,;t t
 s,@LN_S@,$LN_S,;t t
-s,@ROBODOC@,$ROBODOC,;t t
+s,@DOXYGEN@,$DOXYGEN,;t t
+s,@DOT@,$DOT,;t t
 s,@JAVAC@,$JAVAC,;t t
 s,@JAVAH@,$JAVAH,;t t
 s,@CPP@,$CPP,;t t