Changes in configure [95d0a5db:c6bbcdb]

File:

• configure (modified) (6 diffs)

configure

@@ -626 +626 @@
 LTLIBOBJS
 LIBOBJS
-CFA_BACKEND_CC
 ALLOCA
 EGREP
@@ -688 +687 @@
 CFA_INCDIR
 CFA_PREFIX
+CFA_BACKEND_CC
+BACKEND_CC
 DOendif
 DOifskipcompile
@@ -762 +763 @@
 enable_silent_rules
 with_cfa_name
+with_backend_compiler
 with_target_hosts
 enable_dependency_tracking
@@ -1421 +1423 @@
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   --with-cfa-name=NAME     NAME too which cfa will be installed
+  --with-backend-compiler=PROGRAM     PROGRAM that performs the final code compilation (must be gcc-compatible)
   --with-target-hosts=HOSTS     HOSTS comma seperated list of hosts to build for, format ARCH:debug|nodebug|nolib
 
@@ -3163 +3166 @@
 
 #==============================================================================
+# backend compiler implementation
+
+# Check whether --with-backend-compiler was given.
+if test "${with_backend_compiler+set}" = set; then :
+  withval=$with_backend_compiler; backendcompiler=$withval
+else
+  backendcompiler=""
+fi
+
+if test "x$backendcompiler" != "x"; then
+       BACKEND_CC=${backendcompiler}
+else
+       # Extract the first word of "gcc", so it can be a program name with args.
+set dummy gcc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_BACKEND_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $BACKEND_CC in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_BACKEND_CC="$BACKEND_CC" # Let the user override the test with a path.
+  ;;
+  *)
+  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 '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_BACKEND_CC="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+BACKEND_CC=$ac_cv_path_BACKEND_CC
+if test -n "$BACKEND_CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $BACKEND_CC" >&5
+$as_echo "$BACKEND_CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+       # check gcc installed
+       if test "x$BACKEND_CC" = "x"; then
+               as_fn_error $? "some version of gcc is needed. Get it at ftp://ftp.gnu.org" "$LINENO" 5
+               exit 1
+       fi
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define CFA_BACKEND_CC "${BACKEND_CC}"
+_ACEOF
+
+
+
+#==============================================================================
 # Installation paths
 
@@ -6313 +6381 @@
 fi
 done
-
-
-#==============================================================================
-# backend compiler implementation
-
-cat >>confdefs.h <<_ACEOF
-#define CFA_BACKEND_CC "${CC}"
-_ACEOF
-