From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sat, 15 Jul 2017 11:42:19 +0000 (+0200)
Subject: tls: fix build problem on non-static i386
X-Git-Tag: 1_28_0~395
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=9887f93eefbb384e3ebdbf767847934d2fd6c0ff;p=oweals%2Fbusybox.git

tls: fix build problem on non-static i386

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/networking/tls.h b/networking/tls.h
index d487f3810..b80cc6448 100644
--- a/networking/tls.h
+++ b/networking/tls.h
@@ -26,8 +26,10 @@
 #undef  USE_SEED
 /* pstm: multiprecision numbers */
 #undef  DISABLE_PSTM
-#if defined(__GNUC__) && defined(__i386__)
+#if defined(__GNUC__) && defined(__i386__) && ENABLE_STATIC
   /* PSTM_X86 works correctly. +25 bytes. */
+  /* Only enabled on static build since tls_pstm_mul_comba.c::MULADD
+   * and tls_pstm_sqr_comba.c::SQRADD2 need too many registers, choke when ebx is not available */
 # define PSTM_32BIT
 # define PSTM_X86
 #endif