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Hi, |
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the following check in configure.ac fails with --as-needed but works |
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without it. Any hints what is wrong ? Thanks / Thomas |
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|
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-------------------- |
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|
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if test $BUILD_ntl = no |
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then AC_LANG(C++) |
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AC_CHECK_HEADER(NTL/version.h,,BUILD_ntl=yes) |
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AC_MSG_CHECKING(for ntl library) |
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FOUND= |
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SAVELIBS=$LIBS |
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for lib in "" "-lntl" "-lntl -lgf2x" |
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do test "$lib" && LIBS="$lib $LIBS" |
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AC_LINK_IFELSE( [ |
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#include <NTL/tools.h> |
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int main () { _ntl_GetTime(); } |
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], |
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FOUND=yes; break;, |
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LIBS=$SAVELIBS) |
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done |
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if test "$FOUND" |
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then if test "$lib" |
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then AC_MSG_RESULT([$lib]) |
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else AC_MSG_RESULT([none needed]) |
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fi |
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else AC_MSG_RESULT(none found) |
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BUILD_ntl=yes |
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fi |
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fi |
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|
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|
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-- |
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Thomas Kahle |
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|
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The fundamental theorem of algebra is open source. Like any other |
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mathematical theorem it can be applied free of charge and everybody |
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has access to its proof and can convince himself how it works. Why |
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should software be any different? |