Mercurial > hg > octave-nkf
diff configure.ac @ 19548:dbde327460be
configure.ac: Remove redundant check for GXX_VERSION. Raise required version to 4.1.
* configure.ac: Remove redundant check for GXX_VERSION. Raise required version to 4.1.
| author | Rik <rik@octave.org> |
|---|---|
| date | Mon, 24 Nov 2014 22:17:48 -0800 |
| parents | ef3d0cf7aed5 |
| children | 22289e6e316e |
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--- a/configure.ac +++ b/configure.ac @@ -316,20 +316,6 @@ AC_PROG_CXX AC_PROG_CXXCPP -### Check version number when using g++. - -GXX_VERSION= -if test "$GXX" = yes; then - gxx_version=`$CXX -v 2>&1 | $GREP "^.*g.. version" | \ - $SED -e 's/^.*g.. version *//' -e 's/cygnus-//' -e 's/egcs-//' -e 's/ .*//'` - - AX_COMPARE_VERSION([$gxx_version], [lt], [3.5], - [AC_MSG_ERROR([g++ version $gxx_version will probably fail to compile Octave])]) - - GXX_VERSION=$gxx_version -fi -AC_SUBST(GXX_VERSION) - ### Determine which C compiler to use (we expect to find gcc). AC_PROG_CC @@ -376,8 +362,8 @@ fi AC_SUBST(GCC_VERSION) -### Also check g++ version number, it might be different from the -## gcc version number. +### Check version number when using g++ . +### It might be different from the gcc version number. GXX_VERSION= if test "$GXX" = yes; then @@ -385,7 +371,7 @@ gxx_version=`$CXX -v 2>&1 | $GREP "^.*g.. version" | \ $SED -e 's/^.*g.. version *//' -e 's/cygnus-//' -e 's/egcs-//' -e 's/ .*//'` - AX_COMPARE_VERSION([$gxx_version], [lt], [3], + AX_COMPARE_VERSION([$gxx_version], [lt], [4.1], [warn_gxx_version="g++ version $gxx_version is likely to cause problems" OCTAVE_CONFIGURE_WARNING([warn_gxx_version])])