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* configure.ac: Also check for g++ version.
author John W. Eaton <jwe@octave.org>
date Thu, 07 Nov 2013 12:37:13 -0500
parents e88a8fa25125
children 0d660785098e
comparison
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17876:b951a8351fd7 17877:540d1c122b08
349 [warn_gcc_version="gcc version $gcc_version is likely to cause problems" 349 [warn_gcc_version="gcc version $gcc_version is likely to cause problems"
350 OCTAVE_CONFIGURE_WARNING([warn_gcc_version])]) 350 OCTAVE_CONFIGURE_WARNING([warn_gcc_version])])
351 351
352 GCC_VERSION=$gcc_version 352 GCC_VERSION=$gcc_version
353 fi 353 fi
354 AC_SUBST(GCC_VERSION)
355
356 ## FIXME: CC_VERSION is deprecated and should be removed in Octave version 3.12
357 CC_VERSION=$GCC_VERSION
354 AC_SUBST(CC_VERSION) 358 AC_SUBST(CC_VERSION)
355 359
356 ## FIXME: CC_VERSION is deprecated and should be removed in Octave version 3.12 360 ### Also check g++ version number, it might be different from the
357 CC_VERSION=$gcc_version 361 ## gcc version number.
358 AC_SUBST(GCC_VERSION) 362
363 GXX_VERSION=
364 if test "$GXX" = yes; then
365 gxx_version=`$CXX -v 2>&1 | $GREP "^.*g++ version" | \
366 $SED -e 's/^.*g.. version *//' -e 's/cygnus-//' -e 's/egcs-//' -e 's/ .*//'`
367
368 AX_COMPARE_VERSION([$gxx_version], [lt], [3],
369 [warn_gxx_version="g++ version $gxx_version is likely to cause problems"
370 OCTAVE_CONFIGURE_WARNING([warn_gxx_version])])
371
372 GXX_VERSION=$gxx_version
373 fi
374 AC_SUBST(GXX_VERSION)
359 375
360 ### Determine the compiler flag necessary to create dependencies 376 ### Determine the compiler flag necessary to create dependencies
361 377
362 ## Assume GCC. 378 ## Assume GCC.
363 INCLUDE_DEPS=yes 379 INCLUDE_DEPS=yes