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Code Issues Releases Wiki Activity

Hopefully improved portability of the assembler code in 

Autotools based builds on Windows.
This commit is contained in:
Lasse Collin 2009-06-27 00:43:06 +03:00
parent c393055947
commit b2b1f86753
2 changed files with 14 additions and 2 deletions
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8
src/liblzma/check/crc32_x86.S
View File

@ -109,8 +109,14 @@ LZMA_CRC32:
* by GCC but only on some systems. Testing for both makes it simpler * by GCC but only on some systems. Testing for both makes it simpler
* to test this code without libtool, and keeps the code working also * to test this code without libtool, and keeps the code working also
* when built with libtool but using something else than GCC. * when built with libtool but using something else than GCC.
*
* I understood that libtool may define PIC on Windows even though
* the code in Windows DLLs is not PIC in sense that it is in ELF
* binaries, so we need a separate check to always use the non-PIC
* code on Windows.
*/ */
#if !defined(PIC) && !defined(__PIC__) #if (!defined(PIC) && !defined(__PIC__)) \
|| (defined(_WIN32) || defined(__CYGWIN__))
/* Not PIC */ /* Not PIC */
movl $LZMA_CRC32_TABLE, %ebx movl $LZMA_CRC32_TABLE, %ebx
#elif defined(__MACH__) #elif defined(__MACH__)

8
src/liblzma/check/crc64_x86.S
View File

@ -100,8 +100,14 @@ LZMA_CRC64:
* by GCC but only on some systems. Testing for both makes it simpler * by GCC but only on some systems. Testing for both makes it simpler
* to test this code without libtool, and keeps the code working also * to test this code without libtool, and keeps the code working also
* when built with libtool but using something else than GCC. * when built with libtool but using something else than GCC.
*
* I understood that libtool may define PIC on Windows even though
* the code in Windows DLLs is not PIC in sense that it is in ELF
* binaries, so we need a separate check to always use the non-PIC
* code on Windows.
*/ */
#if !defined(PIC) && !defined(__PIC__) #if (!defined(PIC) && !defined(__PIC__)) \
|| (defined(_WIN32) || defined(__CYGWIN__))
/* Not PIC */ /* Not PIC */
movl $LZMA_CRC64_TABLE, %ebx movl $LZMA_CRC64_TABLE, %ebx
#elif defined(__MACH__) #elif defined(__MACH__)