diff options
Diffstat (limited to 'src/gzip/patches')
-rw-r--r-- | src/gzip/patches/0001-zlib-Fix-zlib-sources-to-compile-for-FreeType.patch | 419 |
1 files changed, 419 insertions, 0 deletions
diff --git a/src/gzip/patches/0001-zlib-Fix-zlib-sources-to-compile-for-FreeType.patch b/src/gzip/patches/0001-zlib-Fix-zlib-sources-to-compile-for-FreeType.patch new file mode 100644 index 000000000..385baa7b0 --- /dev/null +++ b/src/gzip/patches/0001-zlib-Fix-zlib-sources-to-compile-for-FreeType.patch @@ -0,0 +1,419 @@ +From 2977ff0df909f939517e9857943938ff84201a26 Mon Sep 17 00:00:00 2001 +From: David Turner <david@freetype.org> +Date: Wed, 18 Aug 2021 00:17:35 +0200 +Subject: [zlib] Fix zlib sources to compile for FreeType + +Fix misc zlib sources to ensure that they do not issue compiler +warnings when they are compiled as part of src/gzip/ftgzip.c. + +* src/gzip/adler32.c: Do not define unused functions when Z_FREETYPE + is set. + +* src/gzip/crc32.c: Undefined DO1 and DO8 macros that are already + defined in adler32.c. + +* src/gzip/gzguts.h: Rename COPY macro to COPY__ since COPY and + COPY_ conflict with enum values with the same name in + zlib.h. + +* src/gzip/inflate.c, src/gzip/adler32.c: Omit unused function + declarations when Z_FREETYPE is defined. + +* src/gzip/zlib.h: Include "ftzconf.h" instead of "zconf.h" to + avoid conflicts with system-installed headers. Omit unused + function declarations when Z_FREETYPE is defined. + +* src/gzip/zutil.h: Use ft_memxxx() functions instead of memxxx(). + Omit unused function declarations when Z_FREETYPE is defined. + +* src/gzip/inflate.h, src/gzip/inftrees.h: Add header guard macros + to prevent compiler errors. +--- + src/gzip/adler32.c | 6 ++++++ + src/gzip/crc32.c | 2 ++ + src/gzip/gzguts.h | 2 +- + src/gzip/inflate.c | 18 ++++++++++++++++++ + src/gzip/inflate.h | 5 +++++ + src/gzip/inftrees.h | 5 +++++ + src/gzip/zlib.h | 39 ++++++++++++++++++++++++++++++++++++--- + src/gzip/zutil.h | 10 +++++++--- + 8 files changed, 80 insertions(+), 7 deletions(-) + +diff --git a/src/gzip/adler32.c b/src/gzip/adler32.c +index d0be4380a..a8242ba13 100644 +--- a/src/gzip/adler32.c ++++ b/src/gzip/adler32.c +@@ -7,7 +7,9 @@ + + #include "zutil.h" + ++#ifndef Z_FREETYPE + local uLong adler32_combine_ OF((uLong adler1, uLong adler2, z_off64_t len2)); ++#endif + + #define BASE 65521U /* largest prime smaller than 65536 */ + #define NMAX 5552 +@@ -139,6 +141,8 @@ uLong ZEXPORT adler32(adler, buf, len) + return adler32_z(adler, buf, len); + } + ++#ifndef Z_FREETYPE ++ + /* ========================================================================= */ + local uLong adler32_combine_(adler1, adler2, len2) + uLong adler1; +@@ -184,3 +188,5 @@ uLong ZEXPORT adler32_combine64(adler1, adler2, len2) + { + return adler32_combine_(adler1, adler2, len2); + } ++ ++#endif /* !Z_FREETYPE */ +diff --git a/src/gzip/crc32.c b/src/gzip/crc32.c +index 9580440c0..d67663a4e 100644 +--- a/src/gzip/crc32.c ++++ b/src/gzip/crc32.c +@@ -195,6 +195,8 @@ const z_crc_t FAR * ZEXPORT get_crc_table() + } + + /* ========================================================================= */ ++#undef DO1 ++#undef DO8 + #define DO1 crc = crc_table[0][((int)crc ^ (*buf++)) & 0xff] ^ (crc >> 8) + #define DO8 DO1; DO1; DO1; DO1; DO1; DO1; DO1; DO1 + +diff --git a/src/gzip/gzguts.h b/src/gzip/gzguts.h +index 990a4d251..a27f38998 100644 +--- a/src/gzip/gzguts.h ++++ b/src/gzip/gzguts.h +@@ -163,7 +163,7 @@ + + /* values for gz_state how */ + #define LOOK 0 /* look for a gzip header */ +-#define COPY 1 /* copy input directly */ ++#define COPY__ 1 /* copy input directly */ + #define GZIP 2 /* decompress a gzip stream */ + + /* internal gzip file state data structure */ +diff --git a/src/gzip/inflate.c b/src/gzip/inflate.c +index ac333e8c2..fa61003ce 100644 +--- a/src/gzip/inflate.c ++++ b/src/gzip/inflate.c +@@ -99,8 +99,10 @@ local int updatewindow OF((z_streamp strm, const unsigned char FAR *end, + #ifdef BUILDFIXED + void makefixed OF((void)); + #endif ++#ifndef Z_FREETYPE + local unsigned syncsearch OF((unsigned FAR *have, const unsigned char FAR *buf, + unsigned len)); ++#endif + + local int inflateStateCheck(strm) + z_streamp strm; +@@ -244,6 +246,8 @@ int stream_size; + return inflateInit2_(strm, DEF_WBITS, version, stream_size); + } + ++#ifndef Z_FREETYPE ++ + int ZEXPORT inflatePrime(strm, bits, value) + z_streamp strm; + int bits; +@@ -265,6 +269,8 @@ int value; + return Z_OK; + } + ++#endif /* Z_FREETYPE */ ++ + /* + Return state with length and distance decoding tables and index sizes set to + fixed code decoding. Normally this returns fixed tables from inffixed.h. +@@ -1288,6 +1294,8 @@ z_streamp strm; + return Z_OK; + } + ++#ifndef Z_FREETYPE ++ + int ZEXPORT inflateGetDictionary(strm, dictionary, dictLength) + z_streamp strm; + Bytef *dictionary; +@@ -1440,6 +1448,8 @@ z_streamp strm; + return Z_OK; + } + ++#endif /* !Z_FREETYPE */ ++ + /* + Returns true if inflate is currently at the end of a block generated by + Z_SYNC_FLUSH or Z_FULL_FLUSH. This function is used by one PPP +@@ -1458,6 +1468,8 @@ z_streamp strm; + return state->mode == STORED && state->bits == 0; + } + ++#if !Z_FREETYPE ++ + int ZEXPORT inflateCopy(dest, source) + z_streamp dest; + z_streamp source; +@@ -1505,6 +1517,8 @@ z_streamp source; + return Z_OK; + } + ++#endif /* !Z_FREETYPE */ ++ + int ZEXPORT inflateUndermine(strm, subvert) + z_streamp strm; + int subvert; +@@ -1538,6 +1552,8 @@ int check; + return Z_OK; + } + ++#ifndef Z_FREETYPE ++ + long ZEXPORT inflateMark(strm) + z_streamp strm; + { +@@ -1559,3 +1575,5 @@ z_streamp strm; + state = (struct inflate_state FAR *)strm->state; + return (unsigned long)(state->next - state->codes); + } ++ ++#endif /* !Z_FREETYPE */ +diff --git a/src/gzip/inflate.h b/src/gzip/inflate.h +index a46cce6b6..92ea758e2 100644 +--- a/src/gzip/inflate.h ++++ b/src/gzip/inflate.h +@@ -3,6 +3,9 @@ + * For conditions of distribution and use, see copyright notice in zlib.h + */ + ++#ifndef INFLATE_H ++#define INFLATE_H ++ + /* WARNING: this file should *not* be used by applications. It is + part of the implementation of the compression library and is + subject to change. Applications should only use zlib.h. +@@ -123,3 +126,5 @@ struct inflate_state { + int back; /* bits back of last unprocessed length/lit */ + unsigned was; /* initial length of match */ + }; ++ ++#endif /* INFLATE_H */ +diff --git a/src/gzip/inftrees.h b/src/gzip/inftrees.h +index baa53a0b1..c94eb78b5 100644 +--- a/src/gzip/inftrees.h ++++ b/src/gzip/inftrees.h +@@ -3,6 +3,9 @@ + * For conditions of distribution and use, see copyright notice in zlib.h + */ + ++#ifndef INFTREES_H ++#define INFTREES_H ++ + /* WARNING: this file should *not* be used by applications. It is + part of the implementation of the compression library and is + subject to change. Applications should only use zlib.h. +@@ -60,3 +63,5 @@ typedef enum { + int ZLIB_INTERNAL inflate_table OF((codetype type, unsigned short FAR *lens, + unsigned codes, code FAR * FAR *table, + unsigned FAR *bits, unsigned short FAR *work)); ++ ++#endif /* INFTREES_H_ */ +diff --git a/src/gzip/zlib.h b/src/gzip/zlib.h +index f09cdaf1e..ff5ae736d 100644 +--- a/src/gzip/zlib.h ++++ b/src/gzip/zlib.h +@@ -31,7 +31,7 @@ + #ifndef ZLIB_H + #define ZLIB_H + +-#include "zconf.h" ++#include "ftzconf.h" + + #ifdef __cplusplus + extern "C" { +@@ -211,6 +211,8 @@ typedef gz_header FAR *gz_headerp; + + #define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ + ++#ifndef Z_FREETYPE ++ + #define zlib_version zlibVersion() + /* for compatibility with versions < 1.0.2 */ + +@@ -246,7 +248,6 @@ ZEXTERN int ZEXPORT deflateInit OF((z_streamp strm, int level)); + this will be done by deflate(). + */ + +- + ZEXTERN int ZEXPORT deflate OF((z_streamp strm, int flush)); + /* + deflate compresses as much data as possible, and stops when the input +@@ -373,6 +374,7 @@ ZEXTERN int ZEXPORT deflateEnd OF((z_streamp strm)); + deallocated). + */ + ++#endif /* !Z_FREETYPE */ + + /* + ZEXTERN int ZEXPORT inflateInit OF((z_streamp strm)); +@@ -534,6 +536,8 @@ ZEXTERN int ZEXPORT inflateEnd OF((z_streamp strm)); + The following functions are needed only in some special applications. + */ + ++#ifndef Z_FREETYPE ++ + /* + ZEXTERN int ZEXPORT deflateInit2 OF((z_streamp strm, + int level, +@@ -954,6 +958,8 @@ ZEXTERN int ZEXPORT inflateCopy OF((z_streamp dest, + destination. + */ + ++#endif /* !Z_FREETYPE */ ++ + ZEXTERN int ZEXPORT inflateReset OF((z_streamp strm)); + /* + This function is equivalent to inflateEnd followed by inflateInit, +@@ -978,6 +984,8 @@ ZEXTERN int ZEXPORT inflateReset2 OF((z_streamp strm, + the windowBits parameter is invalid. + */ + ++#ifndef Z_FREETYPE ++ + ZEXTERN int ZEXPORT inflatePrime OF((z_streamp strm, + int bits, + int value)); +@@ -1067,6 +1075,8 @@ ZEXTERN int ZEXPORT inflateGetHeader OF((z_streamp strm, + stream state was inconsistent. + */ + ++#endif /* !Z_FREETYPE */ ++ + /* + ZEXTERN int ZEXPORT inflateBackInit OF((z_streamp strm, int windowBits, + unsigned char FAR *window)); +@@ -1093,6 +1103,8 @@ typedef unsigned (*in_func) OF((void FAR *, + z_const unsigned char FAR * FAR *)); + typedef int (*out_func) OF((void FAR *, unsigned char FAR *, unsigned)); + ++#ifndef Z_FREETYPE ++ + ZEXTERN int ZEXPORT inflateBack OF((z_streamp strm, + in_func in, void FAR *in_desc, + out_func out, void FAR *out_desc)); +@@ -1212,6 +1224,8 @@ ZEXTERN uLong ZEXPORT zlibCompileFlags OF((void)); + 27-31: 0 (reserved) + */ + ++#endif /* !Z_FREETYPE */ ++ + #ifndef Z_SOLO + + /* utility functions */ +@@ -1739,6 +1753,8 @@ ZEXTERN uLong ZEXPORT crc32 OF((uLong crc, const Bytef *buf, uInt len)); + if (crc != original_crc) error(); + */ + ++#ifndef Z_FREETYPE ++ + ZEXTERN uLong ZEXPORT crc32_z OF((uLong adler, const Bytef *buf, + z_size_t len)); + /* +@@ -1755,7 +1771,6 @@ ZEXTERN uLong ZEXPORT crc32_combine OF((uLong crc1, uLong crc2, z_off_t len2)); + len2. + */ + +- + /* various hacks, don't look :) */ + + /* deflateInit and inflateInit are macros to allow checking the zlib version +@@ -1763,6 +1778,7 @@ ZEXTERN uLong ZEXPORT crc32_combine OF((uLong crc1, uLong crc2, z_off_t len2)); + */ + ZEXTERN int ZEXPORT deflateInit_ OF((z_streamp strm, int level, + const char *version, int stream_size)); ++ + ZEXTERN int ZEXPORT inflateInit_ OF((z_streamp strm, + const char *version, int stream_size)); + ZEXTERN int ZEXPORT deflateInit2_ OF((z_streamp strm, int level, int method, +@@ -1805,6 +1821,19 @@ ZEXTERN int ZEXPORT inflateBackInit_ OF((z_streamp strm, int windowBits, + ZLIB_VERSION, (int)sizeof(z_stream)) + #endif + ++#else /* Z_FREETYPE */ ++ ++ ++ZEXTERN int ZEXPORT inflateInit2_ OF((z_streamp strm, int windowBits, ++ const char *version, int stream_size)); ++ ++# define inflateInit2(strm, windowBits) \ ++ inflateInit2_((strm), (windowBits), ZLIB_VERSION, \ ++ (int)sizeof(z_stream)) ++ ++#endif /* Z_FREETYPE */ ++ ++ + #ifndef Z_SOLO + + /* gzgetc() macro and its supporting function and exposed data structure. Note +@@ -1879,12 +1908,15 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file)); /* backward compatibility */ + + #else /* Z_SOLO */ + ++#ifndef Z_FREETYPE + ZEXTERN uLong ZEXPORT adler32_combine OF((uLong, uLong, z_off_t)); + ZEXTERN uLong ZEXPORT crc32_combine OF((uLong, uLong, z_off_t)); ++#endif + + #endif /* !Z_SOLO */ + + /* undocumented functions */ ++#ifndef Z_FREETYPE + ZEXTERN const char * ZEXPORT zError OF((int)); + ZEXTERN int ZEXPORT inflateSyncPoint OF((z_streamp)); + ZEXTERN const z_crc_t FAR * ZEXPORT get_crc_table OF((void)); +@@ -1904,6 +1936,7 @@ ZEXTERN int ZEXPORTVA gzvprintf Z_ARG((gzFile file, + va_list va)); + # endif + #endif ++#endif /* !Z_FREETYPE */ + + #ifdef __cplusplus + } +diff --git a/src/gzip/zutil.h b/src/gzip/zutil.h +index b079ea6a8..a38573878 100644 +--- a/src/gzip/zutil.h ++++ b/src/gzip/zutil.h +@@ -185,6 +185,8 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */ + #pragma warn -8066 + #endif + ++#ifndef Z_FREETYPE ++ + /* provide prototypes for these when building zlib without LFS */ + #if !defined(_WIN32) && \ + (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0) +@@ -192,6 +194,8 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */ + ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t)); + #endif + ++#endif /* !Z_FREETYPE */ ++ + /* common defaults */ + + #ifndef OS_CODE +@@ -223,9 +227,9 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */ + # define zmemcmp _fmemcmp + # define zmemzero(dest, len) _fmemset(dest, 0, len) + # else +-# define zmemcpy memcpy +-# define zmemcmp memcmp +-# define zmemzero(dest, len) memset(dest, 0, len) ++# define zmemcpy ft_memcpy ++# define zmemcmp ft_memcmp ++# define zmemzero(dest, len) ft_memset(dest, 0, len) + # endif + #else + void ZLIB_INTERNAL zmemcpy OF((Bytef* dest, const Bytef* source, uInt len)); +-- +2.30.2 + |