27 lines
945 B
Diff
27 lines
945 B
Diff
From: Michel Normand <normand@linux.vnet.ibm.com>
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Subject: potrace configure chg for lto
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Date: Fri, 16 Aug 2019 14:39:23 +0200
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potrace configure chg for lto
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For asm inline checking.
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Signed-off-by: Michel Normand <normand@linux.vnet.ibm.com>
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---
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configure.ac | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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Index: potrace-1.15/configure.ac
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===================================================================
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--- potrace-1.15.orig/configure.ac
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+++ potrace-1.15/configure.ac
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@@ -250,7 +250,7 @@ AC_CHECK_FUNC(strncasecmp, ,
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dnl ----------------------------------------------------------------------
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dnl Check whether we have i386 features
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AC_MSG_CHECKING([for Intel 386])
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-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[int x;
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+AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int x;
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asm("bsf %1,%0\njnz 0f\nmovl $32,%0\n0:":"=r"(x):"r"(x));
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return x; /* need this so that -O2 does not optimize the asm away */
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]])],[AC_MSG_RESULT(yes)
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