tools/genmodule/writemakefile.c

   1 /*
   2     Copyright © 2005-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Code to write a Makefile with variables that provides the files
   6     and configuration for building the module
   7 */
   8 #include <stdio.h>
   9 #include <stddef.h>
  10 #include <string.h>
  11
  12 #include "genmodule.h"
  13 #include "config.h"
  14
  15 static inline const char *upname(const char *s)
  16 {
  17     static char name[512];
  18     int i = 0;
  19
  20     while (s && i < (sizeof(name)-1))
  21         name[i++] = toupper(*(s++));
  22     name[i] = 0;
  23
  24     return &name[0];
  25 }
  26
  27 static inline void writemakefilestubs(struct config *cfg, int is_rel, FILE *out)
  28 {
  29     struct functionhead *funclistit;
  30
  31     for (funclistit = cfg->funclist;
  32          funclistit!=NULL;
  33          funclistit = funclistit->next
  34     )
  35     {
  36         if (funclistit->lvo >= cfg->firstlvo && funclistit->libcall == STACK)
  37         {
  38             fprintf(out, " %s_%s_%sstub\\\n", cfg->modulename, funclistit->name, is_rel ? "rel" : "");
  39         }
  40     }
  41
  42    fprintf(out, " %s_regcall_%sstubs", cfg->modulename, is_rel ? "rel" : "");
  43 }
  44
  45 void writemakefile(struct config *cfg)
  46 {
  47     FILE *out;
  48     char name[512];
  49     struct stringlist *s;
  50
  51     snprintf(name, sizeof(name), "%s/Makefile.%s%s", cfg->gendir, cfg->modulename, cfg->modtypestr);
  52
  53     out = fopen(name, "w");
  54
  55     if (out == NULL)
  56     {
  57         perror(name);
  58         exit(20);
  59     }
  60
  61     fprintf(out,
  62             "%s_STARTFILES += %s_start\n"
  63             "%s_ENDFILES += %s_end\n"
  64             "%s_MODDIR += %s\n",
  65             cfg->modulename, cfg->modulename,
  66             cfg->modulename, cfg->modulename,
  67             cfg->modulename, cfg->moddir
  68     );
  69
  70     fprintf(out, "%s_LINKLIBFILES +=", cfg->modulename);
  71     if (cfg->options & OPTION_STUBS)
  72         writemakefilestubs(cfg, 0, out);
  73     if (cfg->options & OPTION_AUTOINIT)
  74         fprintf(out, " %s_autoinit", cfg->modulename);
  75     if (cfg->modtype == LIBRARY)
  76         fprintf(out, " %s_getlibbase", cfg->modulename);
  77     fprintf(out, "\n");
  78     fprintf(out, "%s_RELLINKLIBFILES +=", cfg->modulename);
  79     if (cfg->options & OPTION_RELLINKLIB)
  80     {
  81         if (cfg->options & OPTION_STUBS)
  82             writemakefilestubs(cfg, 1, out);
  83         if (cfg->options & OPTION_AUTOINIT)
  84             fprintf(out, " %s_relautoinit", cfg->modulename);
  85         if (cfg->modtype == LIBRARY)
  86             fprintf(out, " %s_relgetlibbase", cfg->modulename);
  87     }
  88     fprintf(out, "\n");
  89
  90     /* Currently there are no asm files anymore */
  91     fprintf(out, "%s_LINKLIBAFILES +=\n", cfg->modulename);
  92     fprintf(out, "%s_RELLINKLIBAFILES +=\n", cfg->modulename);
  93
  94     fprintf(out, "%s_INCLUDES += ", cfg->modulename);
  95     if (cfg->options & OPTION_INCLUDES)
  96     {
  97         fprintf(out,
  98                 "clib/%s_protos.h inline/%s.h defines/%s.h proto/%s.h",
  99                 cfg->includename, cfg->includename, cfg->includename, cfg->includename
 100         );
 101     }
 102     if (cfg->interfacelist)
 103     {
 104         struct interfaceinfo *in;
 105         for (in = cfg->interfacelist; in; in = in->next)
 106             fprintf(out,
 107                     " interface/%s.h"
 108                     , in->interfacename
 109             );
 110     }
 111     fprintf(out, "\n");
 112
 113     fprintf(out, "%s_CFLAGS  +=", cfg->modulename);
 114     for (s = cfg->rellibs; s ; s = s->next)
 115         fprintf(out, " -D__%s_RELLIBBASE__", upname(s->s));
 116     fprintf(out, "\n");
 117
 118     fprintf(out, "%s_DFLAGS  +=", cfg->modulename);
 119     for (s = cfg->rellibs; s ; s = s->next)
 120         fprintf(out, " -D__%s_RELLIBBASE__", upname(s->s));
 121     fprintf(out, "\n");
 122
 123     fprintf(out, "%s_LDFLAGS +=", cfg->modulename);
 124     fprintf(out,"\n");
 125
 126     fprintf(out, "%s_LIBS +=", cfg->modulename);
 127     for (s = cfg->rellibs; s ; s = s->next)
 128         fprintf(out, " %s_rel", s->s);
 129     fprintf(out,"\n");
 130
 131     if (ferror(out))
 132     {
 133         perror("Error writing Makefile");
 134         fclose(out);
 135         exit(20);
 136     }
 137
 138     fclose(out);
 139 }