stuff & etc..

- tccpp.c: rename ... to __TCC_BCHECK__/__TCC_BACKTRACE__
- libtcc.c: correct total line count
- libtcc.c: support -run -- args... (instead of -run @ args ...)
- Makefile/build-tcc.bat: streamline GITHASH string somewhat
- bt-exe.c: avoid redef of pstrcpy() with 'tcc -bt tcc.c ...'

Makefile

@@ -243,12 +243,10 @@ $(TCC_FILES) : DEFINES += -DONE_SOURCE=0
 $(X)tccpp.o : $(TCCDEFS_H)
 endif
 
-FROM_GIT := $(shell git rev-parse >/dev/null 2>&1 && echo yes || echo no)
-
-ifeq ($(FROM_GIT),yes)
-GITHASH:=$(shell git rev-parse --abbrev-ref HEAD):$(shell git rev-parse --short HEAD) $(shell git log -1 --pretty='format:%cI')
-GITLOCAL:=$(shell git diff --quiet || echo ' locally modified')
-DEF_GITHASH:= -DTCC_GITHASH="\"$(GITHASH)$(GITLOCAL)\""
+GITHASH:=$(shell git rev-parse --abbrev-ref HEAD 2>/dev/null || echo no)
+ifneq ($(GITHASH),no)
+GITHASH:=$(shell git log -1 --pretty='format:%cs $(GITHASH)@%h')$(shell git diff --quiet || echo '*')
+DEF_GITHASH:= -DTCC_GITHASH="\"$(GITHASH)\""
 endif
 
 ifeq ($(CONFIG_debug),yes)
@@ -270,7 +268,7 @@ $(X)%.o : %.c $(LIBTCC_INC)
 
 # additional dependencies
 $(X)tcc.o : tcctools.c
-$(X)tcc.o : DEFINES += $(DEF_GITHASH) $(DEF_GITDATE)
+$(X)tcc.o : DEFINES += $(DEF_GITHASH)
 
 # Host Tiny C Compiler
 tcc$(EXESUF): tcc.o $(LIBTCC)

include/tccdefs.h

@@ -245,7 +245,7 @@
     # define __RENAME(X) __asm__(X)
     #endif
 
-    #ifdef __BOUNDS_CHECKING_ON
+    #ifdef __TCC_BCHECK__
     # define __BUILTINBC(ret,name,params) ret __builtin_##name params __RENAME("__bound_"#name);
     # define __BOUND(ret,name,params) ret name params __RENAME("__bound_"#name);
     #else

lib/bt-exe.c

@@ -3,7 +3,8 @@
    from tccrun.c into executables. */
 
 #define CONFIG_TCC_BACKTRACE_ONLY
-#define ONE_SOURCE 0
+#define ONE_SOURCE 1
+#define pstrcpy tcc_pstrcpy
 #include "../tccrun.c"
 
 int (*__rt_error)(void*, void*, const char *, va_list);

libtcc.c

@@ -695,7 +695,7 @@ ST_FUNC void tcc_close(void)
     BufferedFile *bf = file;
     if (bf->fd > 0) {
         close(bf->fd);
-        total_lines += bf->line_num;
+        total_lines += bf->line_num - 1;
     }
     if (bf->true_filename != bf->filename)
         tcc_free(bf->true_filename);
@@ -1867,9 +1867,9 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int *pargc, char ***pargv, int optind)
         }
 reparse:
         if (r[0] != '-' || r[1] == '\0') {
-            if (r[0] != '@') /* allow "tcc file(s) -run @ args ..." */
-                args_parser_add_file(s, r, s->filetype);
+            args_parser_add_file(s, r, s->filetype);
             if (run) {
+dorun:
                 if (tcc_set_options(s, run))
                     return -1;
                 arg_start = optind - 1;
@@ -1878,6 +1878,10 @@ reparse:
             continue;
         }
 
+        /* allow "tcc files... -run -- args ..." */
+        if (r[1] == '-' && r[2] == '\0' && run)
+            goto dorun;
+
         /* find option in table */
         for(popt = tcc_options; ; ++popt) {
             const char *p1 = popt->name;

tcc.c

@@ -27,7 +27,7 @@
 static const char help[] =
     "Tiny C Compiler "TCC_VERSION" - Copyright (C) 2001-2006 Fabrice Bellard\n"
     "Usage: tcc [options...] [-o outfile] [-c] infile(s)...\n"
-    "       tcc [options...] -run infile [arguments...]\n"
+    "       tcc [options...] -run infile (or --) [arguments...]\n"
     "General options:\n"
     "  -c           compile only - generate an object file\n"
     "  -o outfile   set output filename\n"

tccpp.c

@@ -3588,6 +3588,14 @@ static void tcc_predefs(TCCState *s1, CString *cs, int is_asm)
       putdef(cs, "__TCC_PP__");
     if (s1->output_type == TCC_OUTPUT_MEMORY)
       putdef(cs, "__TCC_RUN__");
+#ifdef CONFIG_TCC_BACKTRACE
+    if (s1->do_backtrace)
+      putdef(cs, "__TCC_BACKTRACE__");
+#endif
+#ifdef CONFIG_TCC_BCHECK
+    if (s1->do_bounds_check)
+      putdef(cs, "__TCC_BCHECK__");
+#endif
     if (s1->char_is_unsigned)
       putdef(cs, "__CHAR_UNSIGNED__");
     if (s1->optimize > 0)
@@ -3596,14 +3604,6 @@ static void tcc_predefs(TCCState *s1, CString *cs, int is_asm)
       putdef(cs, "_REENTRANT");
     if (s1->leading_underscore)
       putdef(cs, "__leading_underscore");
-#ifdef CONFIG_TCC_BCHECK
-    if (s1->do_bounds_check)
-      putdef(cs, "__BOUNDS_CHECKING_ON");
-#endif
-#ifdef CONFIG_TCC_BACKTRACE
-    if (s1->do_backtrace)
-      putdef(cs, "__TCC_BACKTRACE_ENABLED__");
-#endif
     cstr_printf(cs, "#define __SIZEOF_POINTER__ %d\n", PTR_SIZE);
     cstr_printf(cs, "#define __SIZEOF_LONG__ %d\n", LONG_SIZE);
     if (!is_asm) {

tests/tests2/117_builtins.c

@@ -11,7 +11,7 @@ main (void)
   char tmp[100];
   int r = 0;
 
-#if defined __BOUNDS_CHECKING_ON || defined BC_ON
+#if defined __TCC_BCHECK__
   printf("BOUNDS ON:\n");
 #else
   printf("BOUNDS OFF:\n");

win32/build-tcc.bat

@@ -7,14 +7,6 @@ setlocal
 if (%1)==(-clean) goto :cleanup
 set CC=gcc
 set /p VERSION= < ..\VERSION
-git.exe --version 2>nul
-if not %ERRORLEVEL%==0 goto :git_done
-for /f %%b in ('git.exe rev-parse --abbrev-ref HEAD') do set GITHASH=%%b
-for /f %%h in ('git.exe rev-parse --short HEAD') do set GITHASH=%GITHASH%:%%h
-git.exe diff --quiet
-if %ERRORLEVEL%==1 set GITHASH=%GITHASH%-mod
-set DEF_GITHASH=-DTCC_GITHASH="""%GITHASH%"""
-:git_done
 set INST=
 set DOC=no
 set EXES_ONLY=no
@@ -94,7 +86,7 @@ set T=32
 if %PROCESSOR_ARCHITECTURE%_==AMD64_ set T=64
 if %PROCESSOR_ARCHITEW6432%_==AMD64_ set T=64
 :p2
-if "%CC:~-3%"=="gcc" set CC=%CC% -O2 -s -static %DEF_GITHASH%
+if "%CC:~-3%"=="gcc" set CC=%CC% -O2 -s -static
 set D32=-DTCC_TARGET_PE -DTCC_TARGET_I386
 set D64=-DTCC_TARGET_PE -DTCC_TARGET_X86_64
 set P32=i386-win32
@@ -113,6 +105,15 @@ set TX=32
 goto :p3
 
 :p3
+git.exe --version 2>nul
+if not %ERRORLEVEL%==0 goto :git_done
+for /f %%b in ('git.exe rev-parse --abbrev-ref HEAD') do set GITHASH=%%b
+for /f %%b in ('git.exe log -1 "--pretty=format:%%cs_%GITHASH%@%%h"') do set GITHASH=%%b
+git.exe diff --quiet
+if %ERRORLEVEL%==1 set GITHASH=%GITHASH%*
+set DEF_GITHASH=-DTCC_GITHASH="""%GITHASH%"""
+:git_done
+
 @echo on
 
 :config.h
@@ -134,7 +135,7 @@ for %%f in (*tcc.exe *tcc.dll) do @del %%f
 @if _%LIBTCC_C%_==__ set LIBTCC_C=..\libtcc.c
 %CC% -o libtcc.dll -shared %LIBTCC_C% %D% -DLIBTCC_AS_DLL
 @if errorlevel 1 goto :the_end
-%CC% -o tcc.exe ..\tcc.c libtcc.dll %D% -DONE_SOURCE"=0"
+%CC% -o tcc.exe ..\tcc.c libtcc.dll %D% -DONE_SOURCE"=0" %DEF_GITHASH%
 %CC% -o %PX%-tcc.exe ..\tcc.c %DX%
 :compiler_done
 @if (%EXES_ONLY%)==(yes) goto :files_done