Ticket4407 case preserving filesystems

fixes problem with re-generating files on case-preserving filesystems
OpenModelica · Jun 16, 2017 · 709531b · 709531b
1 parent 73555c0
commit 709531b
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Showing 3 changed files with 21 additions and 0 deletions.
diff --git a/Compiler/Util/omc_file.h b/Compiler/Util/omc_file.h
@@ -100,7 +100,16 @@ static inline void om_file_open(__OMC_FILE *file, const char *filename, int mode
 #endif
     fclose(file->file);
   }
+#if defined(__APPLE_CC__)||defined(__MINGW32__)||defined(__MINGW64__)
+  if (mode == 1) {
+    file->file = fopen(filename, "rb");
+  } else {
+    unlink(filename);
+    file->file = fopen(filename, "wb");
+  }
+#else
   file->file = fopen(filename, mode == 1 ? "rb" : "wb");
+#endif
   file->name = filename;
 #if defined(__OMC_FILE_DEBUG)
   fprintf(stderr,"File.open: f:%s,%p,%p\n",file->name,file->file,file); fflush(NULL);

diff --git a/Compiler/runtime/printimpl.c b/Compiler/runtime/printimpl.c
@@ -332,6 +332,9 @@ static int PrintImpl__writeBuf(threadData_t *threadData,const char* filename)
   /* check if we have something to write */
   /* open the file */
   /* adrpo: 2010-09-22 open the file in BINARY mode as otherwise \r\n becomes \r\r\n! */
+#if defined(__APPLE_CC__)||defined(__MINGW32__)||defined(__MINGW64__)
+  unlink(filename);
+#endif
   file = fopen(filename,fileOpenMode);
   if (file == NULL) {
     const char *c_tokens[1]={filename};
@@ -420,6 +423,9 @@ static int PrintImpl__writeBufConvertLines(threadData_t *threadData,const char *
   /* check if we have something to write */
   /* open the file */
   /* adrpo: 2010-09-22 open the file in BINARY mode as otherwise \r\n becomes \r\r\n! */
+#if defined(__APPLE_CC__)||defined(__MINGW32__)||defined(__MINGW64__)
+  unlink(filename);
+#endif
   file = fopen(filename,fileOpenMode);
   if (file == NULL) {
     const char *c_tokens[1]={filename};

diff --git a/Compiler/runtime/systemimpl.c b/Compiler/runtime/systemimpl.c
@@ -417,6 +417,9 @@ int SystemImpl__writeFile(const char* filename, const char* data)
 #endif
   FILE * file = NULL;
   int len = strlen(data); /* MMC_HDRSTRLEN(MMC_GETHDR(rmlA1)); */
+#if defined(__APPLE_CC__)||defined(__MINGW32__)||defined(__MINGW64__)
+  unlink(filename);
+#endif
   /* adrpo: 2010-09-22 open the file in BINARY mode as otherwise \r\n becomes \r\r\n! */
   file = fopen(filename,fileOpenMode);
   if (file == NULL) {
@@ -2939,6 +2942,9 @@ int SystemImpl__covertTextFileToCLiteral(const char *textFile, const char *outFi
     goto done;
   }
   errno = 0;
+#if defined(__APPLE_CC__)||defined(__MINGW32__)||defined(__MINGW64__)
+  unlink(outFile);
+#endif
   fout = fopen(outFile, "w");
   if (!fout) {
     const char *c_token[1]={strerror(errno)};