Make the kconfig-style build work in mingw:

[coreboot.git] / util / options / build_opt_tbl.c

diff --git a/util/options/build_opt_tbl.c b/util/options/build_opt_tbl.c
index 91ce5904ca20a322a137c319317e2f22be3a61b5..b606f8d7b19e257a4245aa13095e93c37ee50f0e 100644 (file)
--- a/util/options/build_opt_tbl.c
+++ b/util/options/build_opt_tbl.c
@@ -21,6 +21,19 @@ void test_for_entry_overlaps(void *entry_start, void *entry_end);
 /* This array is used to isolate bits that are to be changed in a byte */
 static unsigned char clip[9]={0,1,3,7,0x0f,0x1f,0x3f,0x7f,0xff};
 
+#ifdef WIN32
+#include <fcntl.h>
+char* mkstemp(char* name) {
+       static char val='0';
+       char *c=name;
+       while (*c!='X') c++;
+       *c=val++;
+       return open(name,O_CREAT | O_RDWR);
+}
+#define UNLINK_IF_NECESSARY(x) unlink(x)
+#else
+#define UNLINK_IF_NECESSARY(x)
+#endif
 
 /* This routine loops through the entried and tests if any of the fields overlap
        input entry_start = the memory pointer to the start of the entries.
@@ -531,6 +544,7 @@ int main(int argc, char **argv)
                }
 
                fclose(fp);
+               UNLINK_IF_NECESSARY(option);
                if (rename(tmpfilename, option)) {
                        fprintf(stderr, "Error - Could not write %s: ", option);
                        perror(NULL);
@@ -584,6 +598,7 @@ int main(int argc, char **argv)
                }
                fclose(fp);
 
+               UNLINK_IF_NECESSARY(header);
                if (rename(tmpfilename, header)) {
                        fprintf(stderr, "Error - Could not write %s: ", header);
                        perror(NULL);