34 lines
1 KiB
Text
34 lines
1 KiB
Text
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Don't use gcc specific flags, because it causes various undefined
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reference errors with ports-gcc>=6 when -lsupc++ is used. We could
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use libesupc++ but there is not much incentive to do so.
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Index: configure.ac
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--- configure.ac.orig
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+++ configure.ac
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@@ -28,25 +28,6 @@ AC_USE_SYSTEM_EXTENSIONS
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AC_LANG(C++)
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LINKER="$CXX"
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-dnl check whether we can link with gcc -lsupc++
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-if test x$GCC = xyes && test x$GXX = xyes; then
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- dnl FreeBSD (at least up to 5.3) has a broken GCC, workaround it
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- AC_MSG_CHECKING([for working libsupc++])
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- save_CXX="$CXX"
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- save_LIBS="$LIBS"
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- CXX="$CC"
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- LIBS="$LIBS -lsupc++"
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- AC_LINK_IFELSE(
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- [AC_LANG_PROGRAM([struct test { }; void f() try { throw new test; } catch (...) { throw; }],[])],
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- [AC_MSG_RESULT(ok)
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- LINKER="$CC"],
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- [
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- AC_MSG_RESULT([no, making everything bigger and slower])
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- LIBS="$save_LIBS"
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- ]
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- )
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- CXX="$save_CXX"
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-fi
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AC_SUBST(LINKER,[$LINKER])
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dnl# --------------------------------------------------------------------------
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