add openeuler-zip-3.0-crc-builtin.patch

this patch can only be used for openeuler of aarch64 .
2021-05-11 19:43:29 +08:00 · 2021-05-11 19:43:29 +08:00 · 965eb9cadd
commit 965eb9cadd
parent 9eb2005773
1 changed files with 99 additions and 0 deletions
--- a/zip-3.0-crc-builtin.patch
+++ b/zip-3.0-crc-builtin.patch
@ -0,0 +1,99 @@
+diff -Nabur zip30/crc32.c zip304/crc32.c
+--- zip30/crc32.c	2008-05-05 00:51:40.000000000 +0800
+++ zip304/crc32.c	2021-05-11 19:15:43.071275962 +0800
+@@ -675,7 +675,32 @@
+ 
+ #endif /* (IZ_CRC_BE_OPTIMIZ || IZ_CRC_LE_OPTIMIZ) */
+ 
+#ifdef ARCH_AARCH64
+u_int32_t crc32(u_int32_t crc,const u_int8_t *p, unsigned int len)
+{
+int64_t length = len;
+
+while ((length -= sizeof(u_int64_t)) >=0) {
+        __builtin_aarch64_crc32cx(crc, *((u_int64_t *)p));
+        p += sizeof(u_int64_t);
+}
+
+if (length & sizeof(u_int32_t)) {
+        __builtin_aarch64_crc32cw(crc, *((u_int32_t *)p));
+        p += sizeof(u_int32_t);
+}
+ 
+if (length & sizeof(u_int16_t)) {
+        __builtin_aarch64_crc32ch(crc, *((u_int16_t *)p));
+        p += sizeof(u_int16_t);
+}
+
+if (length & sizeof(u_int8_t))
+        __builtin_aarch64_crc32cb(crc, *p);
+
+return crc;
+}
+#else
+ /* ========================================================================= */
+ ulg crc32(crc, buf, len)
+     ulg crc;                    /* crc shift register */
+@@ -726,6 +751,8 @@
+ 
+   return REV_BE(c) ^ 0xffffffffL;   /* (instead of ~c for 64-bit machines) */
+ }
+#endif /* !ARCH_AARCH64*/
+
+ #endif /* !ASM_CRC */
+ #endif /* !CRC_TABLE_ONLY */
+ #endif /* !USE_ZLIB */
+diff -Nabur zip30/crc32.h zip304/crc32.h
+--- zip30/crc32.h	2008-03-28 20:25:46.000000000 +0800
+++ zip304/crc32.h	2021-05-11 19:17:36.765057779 +0800
+@@ -36,7 +36,11 @@
+ #    undef IZ_CRC_BE_OPTIMIZ
+ #  endif
+ #else /* !(USE_ZLIB || CRC_TABLE_ONLY) */
+#  ifdef ARCH_AARCH64
+  u_int32_t crc32(u_int32_t crc,const u_int8_t *p, unsigned int len);
+#  else
+    ulg      crc32           OF((ulg crc, ZCONST uch *buf, extent len));
+#  endif
+ #endif /* ?(USE_ZLIB || CRC_TABLE_ONLY) */
+ 
+ #ifndef CRC_32_TAB
+diff -Nabur zip30/unix/Makefile zip304/unix/Makefile
+--- zip30/unix/Makefile	2008-05-07 14:33:56.000000000 +0800
+++ zip304/unix/Makefile	2021-05-11 19:15:55.727474311 +0800
+@@ -37,6 +37,9 @@
+ BINFLAGS = 755
+ MANFLAGS = 644
+ 
+
+TARGET_ARCH = $(shell uname -m)
+ARCH = $(shell getconf LONG_BIT)
+ # target directories - where to install executables and man pages to
+ prefix = /usr/local
+ BINDIR = $(prefix)/bin
+@@ -59,6 +62,12 @@
+ #   LFLAGS2   flags after obj file list (libraries, etc)
+ CFLAGS_NOOPT = -I. -DUNIX $(LOCAL_ZIP)
+ CFLAGS = -O2 $(CFLAGS_NOOPT)
+ifeq ($(TARGET_ARCH),aarch64)
+CFF = -DARCH=$(ARCH) -march=armv8.1-a -D ARCH_AARCH64
+else
+CFF =
+endif
+
+ LFLAGS1 =
+ LFLAGS2 = -s
+ 
+@@ -80,10 +89,10 @@
+ .SUFFIXES:
+ .SUFFIXES: _.o .o .c .doc .1
+ .c_.o:
+-	$(CC) -c $(CFLAGS) -DUTIL -o $@ $<
+	$(CC) -c $(CFLAGS) -DUTIL $(CFF)  -o $@ $<
+ 
+ .c.o:
+-	$(CC) -c $(CFLAGS) $<
+	$(CC) -c $(CFLAGS) $(CFF) $<
+ 
+ .1.doc:
+ 	nroff -man $< | col -bx | uniq > $@