Commit Graph

9 Commits (4cb7047f0fa000c83ca5592d9a64a2cbc96d8fdc)

Author SHA1 Message Date
grischka f350487e1e win32/64: msys2 support
Support ./configure && make under msys2 (a new msys fork)
on win32 and win64.

Get rid of CONFIG_WIN64 make-var. (On windows, WIN32 in
general is used for both 32 and 64 bit platforms)

Also:
- cleanup win32/build-tcc.bat
- adjust win32/(doc/)tcc-win32.tx
2016-10-02 01:39:07 +02:00
grischka 73faaea227 i386-gen: preserve fp control word in gen_cvt_ftoi
- Use runtime function for conversion
- Also initialize fp with tcc -run on windows

This fixes a bug where
  double x = 1.0;
  double y = 1.0000000000000001;
  double z = x < y ? 0 : sqrt (x*x - y*y);
caused a bad sqrt because rounding precision for the x < y comparison
was different to the one used within the sqrt function.

This also fixes a bug where
  printf("%d, %d", (int)pow(10, 2), (int)pow(10, 2));
would print
  100, 99

Unrelated:
  win32: document relative include & lib lookup
  win32: normalize_slashes: do not mirror silly gcc behavior
  This reverts part of commit 8a81f9e103
  winapi: add missing WINAPI decl. for some functions
2013-08-28 22:55:05 +02:00
grischka 05108a3b0a libtcc: new LIBTCCAPI tcc_set_options(TCCState*, const char*str)
This replaces       -> use instead:
-----------------------------------
- tcc_set_linker    -> tcc_set_options(s, "-Wl,...");
- tcc_set_warning   -> tcc_set_options(s, "-W...");
- tcc_enable_debug  -> tcc_set_options(s, "-g");

parse_args is moved to libtcc.c (now tcc_parse_args).

Also some cleanups:
- reorder TCCState members
- add some comments here and there
- do not use argv's directly, make string copies
- use const char* in tcc_set_linker
- tccpe: use fd instead of fp

tested with -D MEM_DEBUG: 0 bytes left
2013-02-12 19:13:28 +01:00
grischka d6d7686b60 tcc.h: declare CValue.tab[LDOUBLE_SIZE/4]
Should fix some warnings wrt. access out of array bounds.

tccelf.c: fix "static function unused" warning
x86_64-gen.c: fix "ctype.ref uninitialzed" warning and cleanup
tcc-win32.txt: remove obsolete limitation notes.
2013-02-08 19:07:11 +01:00
grischka b174399340 win32: build-tcc.bat: get rid of hardcoded VERSION string
Also:
 - put libtcc.def into libtcc dir
 - remove ar references
 - remove libtcc_test from build
2012-12-20 21:20:54 +01:00
grischka 5aaa067af4 win32: tcc.exe uses libtcc.dll 2012-04-18 18:38:11 +02:00
grischka bdb9387a74 win32: readme: add libtcc_test example 2010-01-14 20:59:41 +01:00
grischka 679f0794f8 win32: explain usage of mingw w32api package 2009-11-30 17:14:41 +01:00
grischka e8a52a8249 win32: readme.txt->tcc-win32.txt, update tcc-doc 2009-04-18 15:08:03 +02:00