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authorLasse Collin <lasse.collin@tukaani.org>2009-06-27 00:43:06 +0300
committerLasse Collin <lasse.collin@tukaani.org>2009-06-27 00:43:06 +0300
commitb2b1f867532732fe9969131f8713bdd6b0731763 (patch)
tree1ddcfb02d9893556cf6c9eb811b5fed954319e38 /src/liblzma/check/crc64_x86.S
parentUpdated THANKS (most of today's commits are based on (diff)
downloadxz-b2b1f867532732fe9969131f8713bdd6b0731763.tar.xz
Hopefully improved portability of the assembler code in
Autotools based builds on Windows.
Diffstat (limited to '')
-rw-r--r--src/liblzma/check/crc64_x86.S8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/liblzma/check/crc64_x86.S b/src/liblzma/check/crc64_x86.S
index 8b0a42db..17de076a 100644
--- a/src/liblzma/check/crc64_x86.S
+++ b/src/liblzma/check/crc64_x86.S
@@ -100,8 +100,14 @@ LZMA_CRC64:
* 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
* 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 */
movl $LZMA_CRC64_TABLE, %ebx
#elif defined(__MACH__)