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comparison configure.in @ 2261:c20476d7d7b3

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Enabled 3DNow! intrinsic support
author Sam Lantinga <slouken@libsdl.org>
date Fri, 17 Aug 2007 03:22:03 +0000
parents 93994f65c74c
children f7f80b822c1f
comparison
equal deleted inserted replaced
2260:202ddfd1cfb1 2261:c20476d7d7b3
288 mmx_CFLAGS="-mmmx" 288 mmx_CFLAGS="-mmmx"
289 CFLAGS="$save_CFLAGS $mmx_CFLAGS" 289 CFLAGS="$save_CFLAGS $mmx_CFLAGS"
290 290
291 AC_TRY_COMPILE([ 291 AC_TRY_COMPILE([
292 #include <mmintrin.h> 292 #include <mmintrin.h>
293 #ifndef __MMX__
294 #error Assembler CPP flag not enabled
295 #endif
293 ],[ 296 ],[
294 ],[ 297 ],[
295 have_gcc_mmx=yes 298 have_gcc_mmx=yes
296 ]) 299 ])
297 AC_MSG_RESULT($have_gcc_mmx) 300 AC_MSG_RESULT($have_gcc_mmx)
298 301
299 if test x$have_gcc_mmx = xyes; then 302 if test x$have_gcc_mmx = xyes; then
300 EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS" 303 EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
304 fi
305 fi
306
307 AC_ARG_ENABLE(3dnow,
308 AC_HELP_STRING([--enable-3dnow], [use MMX assembly routines [[default=yes]]]),
309 , enable_3dnow=yes)
310 if test x$enable_3dnow = xyes; then
311 save_CFLAGS="$CFLAGS"
312 have_gcc_3dnow=no
313 AC_MSG_CHECKING(for GCC -m3dnow option)
314 amd3dnow_CFLAGS="-m3dnow"
315 CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
316
317 AC_TRY_COMPILE([
318 #include <mm3dnow.h>
319 #ifndef __3dNOW__
320 #error Assembler CPP flag not enabled
321 #endif
322 ],[
323 ],[
324 have_gcc_3dnow=yes
325 ])
326 AC_MSG_RESULT($have_gcc_3dnow)
327
328 if test x$have_gcc_3dnow = xyes; then
329 EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
301 fi 330 fi
302 fi 331 fi
303 332
304 AC_ARG_ENABLE(sse, 333 AC_ARG_ENABLE(sse,
305 AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]), 334 AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
311 sse_CFLAGS="-msse" 340 sse_CFLAGS="-msse"
312 CFLAGS="$save_CFLAGS $sse_CFLAGS" 341 CFLAGS="$save_CFLAGS $sse_CFLAGS"
313 342
314 AC_TRY_COMPILE([ 343 AC_TRY_COMPILE([
315 #include <xmmintrin.h> 344 #include <xmmintrin.h>
345 #ifndef __SSE__
346 #error Assembler CPP flag not enabled
347 #endif
316 ],[ 348 ],[
317 ],[ 349 ],[
318 have_gcc_sse=yes 350 have_gcc_sse=yes
319 ]) 351 ])
320 AC_MSG_RESULT($have_gcc_sse) 352 AC_MSG_RESULT($have_gcc_sse)