* src/SDCCmain.c (linkEdit): oops, changed one line too many

[fw/sdcc] / src / SDCCmain.c

diff --git a/src/SDCCmain.c b/src/SDCCmain.c
index 0821587592b8d2ef24bb6eceb3191bb08680a834..e2d5eadebcb09c32b715373aa1e94ab03e0b5668 100644 (file)
--- a/src/SDCCmain.c
+++ b/src/SDCCmain.c
@@ -96,6 +96,7 @@ char buffer[PATH_MAX * 2];
 
 #define OPTION_STACK_8BIT       "--stack-8bit"
 #define OPTION_OUT_FMT_IHX      "--out-fmt-ihx"
+#define OPTION_OUT_FMT_S19      "--out-fmt-s19"
 #define OPTION_LARGE_MODEL      "--model-large"
 #define OPTION_MEDIUM_MODEL     "--model-medium"
 #define OPTION_SMALL_MODEL      "--model-small"
@@ -134,6 +135,10 @@ char buffer[PATH_MAX * 2];
 #define OPTION_NO_PEEP_COMMENTS "--no-peep-comments"
 #define OPTION_OPT_CODE_SPEED   "--opt-code-speed"
 #define OPTION_OPT_CODE_SIZE    "--opt-code-size"
+#define OPTION_STD_C89          "--std-c89"
+#define OPTION_STD_C99          "--std-c99"
+#define OPTION_STD_SDCC89       "--std-sdcc89"
+#define OPTION_STD_SDCC99       "--std-sdcc99"
 
 static const OPTION
 optionsTable[] = {
@@ -164,7 +169,11 @@ optionsTable[] = {
     { 0,    OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
     { 0,    "--debug",              &options.debug, "Enable debugging symbol output" },
     { 0,    "--cyclomatic",         &options.cyclomatic, "Display complexity of compiled functions" },
-
+    { 0,    OPTION_STD_C89,         NULL, "Use C89 standard only" },
+    { 0,    OPTION_STD_SDCC89,      NULL, "Use C89 standard with SDCC extensions (default)" },
+    { 0,    OPTION_STD_C99,         NULL, "Use C99 standard only (incomplete)" },
+    { 0,    OPTION_STD_SDCC99,      NULL, "Use C99 standard with SDCC extensions (incomplete)" },
+    
     { 0,    NULL,                   NULL, "Code generation options"},    
     { 'm',  NULL,                   NULL, "Set the port to use e.g. -mz80." },
     { 'p',  NULL,                   NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
@@ -239,7 +248,7 @@ optionsTable[] = {
     { 'L',  NULL,                   NULL, "Add the next field to the library search path" },
     { 0,    OPTION_LIB_PATH,        NULL, "<path> use this path to search for libraries" },
     { 0,    OPTION_OUT_FMT_IHX,     NULL, "Output in Intel hex format" },
-    { 0,    "--out-fmt-s19",        &options.out_fmt, "Output in S19 hex format" },
+    { 0,    OPTION_OUT_FMT_S19,     NULL, "Output in S19 hex format" },
     { 0,    OPTION_XRAM_LOC,        NULL, "<nnnn> External Ram start location" },
     { 0,    OPTION_XRAM_SIZE,       NULL, "<nnnn> External Ram size" },
     { 0,    OPTION_IRAM_SIZE,       NULL, "<nnnn> Internal Ram size" },
@@ -547,6 +556,8 @@ setDefaultOptions (void)
   options.nostdinc = 0;
   options.verbose = 0;
   options.shortis8bits = 0;
+  options.std_sdcc = 1;         /* enable SDCC language extensions */
+  options.std_c99 = 0;          /* default to C89 until more C99 support */
 
   options.stack10bit=0;
 
@@ -882,6 +893,12 @@ parseCmdLine (int argc, char **argv)
               continue;
             }
 
+          if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
+            {
+              options.out_fmt = 1;
+              continue;
+            }
+
           if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
             {
               _setModel (MODEL_LARGE, argv[i]);
@@ -1071,6 +1088,34 @@ parseCmdLine (int argc, char **argv)
               continue;
             }
 
+          if (strcmp (argv[i], OPTION_STD_C89) == 0)
+            {
+              options.std_c99 = 0;
+              options.std_sdcc = 0;
+              continue;
+            }
+          
+          if (strcmp (argv[i], OPTION_STD_C99) == 0)
+            {
+              options.std_c99 = 1;
+              options.std_sdcc = 0;
+              continue;
+            }
+
+          if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
+            {
+              options.std_c99 = 0;
+              options.std_sdcc = 1;
+              continue;
+            }
+          
+          if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
+            {
+              options.std_c99 = 1;
+              options.std_sdcc = 1;
+              continue;
+            }
+
           if (!port->parseOption (&argc, argv, &i))
             {
               werror (W_UNKNOWN_OPTION, argv[i]);
@@ -1344,6 +1389,12 @@ parseCmdLine (int argc, char **argv)
       options.float_rent++;
     }
 
+  /* mcs51 has an assembly coded float library that's always reentrant */
+  if (TARGET_IS_MCS51)
+    {
+      options.float_rent++;
+    }
+
   /* set up external stack location if not explicitly specified */
   if (!options.xstack_loc)
     options.xstack_loc = options.xdata_loc;
@@ -1474,7 +1525,8 @@ linkEdit (char **envp)
           WRITE_SEG_LOC (BIT_NAME, 0);
 
           /* stack start */
-          if ( (options.stack_loc) && (options.stack_loc<0x100) )
+          if ( (options.stack_loc) && (options.stack_loc<0x100) &&
+               !TARGET_IS_HC08)
             {
               WRITE_SEG_LOC ("SSEG", options.stack_loc);
             }
@@ -1624,7 +1676,7 @@ linkEdit (char **envp)
           set *tempSet=NULL;
 
           tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
-          tempSet = appendStrSet(libDirsSet, NULL, c);
+          tempSet = appendStrSet(tempSet, NULL, c);
           mergeSets(&tempSet, libPathsSet);
 
           for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
@@ -2010,20 +2062,28 @@ static void
 setIncludePath(void)
 {
   char *p;
+  set *tempSet=NULL;
 
   /*
    * Search logic:
    *
-   * 1. - $SDCC_INCLUDE
-   * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
-   * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
-   * 4. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
+   * 1. - $SDCC_INCLUDE/target
+   * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
+   * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
+   * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
+   * 5. - $SDCC_INCLUDE
+   * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
+   * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
+   * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
    */
 
   if (options.nostdinc)
       return;
 
-  includeDirsSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
+  tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
+  includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
+  includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
+  mergeSets(&includeDirsSet, tempSet);
 
   if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
     addSetHead(&includeDirsSet, p);