ab6e74f6ac
Next version of FFTW won't use `-no-gcc` so add a patch to backport the fix to older versions. Fixes #17810.
55 lines
1.5 KiB
Diff
55 lines
1.5 KiB
Diff
--- configure 2020-08-07 15:58:51.343052000 +0200
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+++ configure 2020-08-07 16:03:16.202984102 +0200
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@@ -14858,51 +14858,6 @@
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case "${ax_cv_c_compiler_vendor}" in
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- intel) # Stop icc from defining __GNUC__, except on MacOS where this fails
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- case "${host_os}" in
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- *darwin*) ;; # icc -no-gcc fails to compile some system headers
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- *)
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -no-gcc" >&5
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-$as_echo_n "checking whether C compiler accepts -no-gcc... " >&6; }
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-if ${ax_cv_c_flags__no_gcc+:} false; then :
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- $as_echo_n "(cached) " >&6
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-else
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-
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- ax_save_FLAGS=$CFLAGS
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- CFLAGS="-no-gcc"
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- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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-/* end confdefs.h. */
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-
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-int
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-main ()
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-{
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-
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- ;
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- return 0;
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-}
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-_ACEOF
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-if ac_fn_c_try_compile "$LINENO"; then :
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- ax_cv_c_flags__no_gcc=yes
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-else
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- ax_cv_c_flags__no_gcc=no
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-fi
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-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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- CFLAGS=$ax_save_FLAGS
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-fi
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-
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-eval ax_check_compiler_flags=$ax_cv_c_flags__no_gcc
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_check_compiler_flags" >&5
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-$as_echo "$ax_check_compiler_flags" >&6; }
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-if test "x$ax_check_compiler_flags" = xyes; then
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- CC="$CC -no-gcc"
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-else
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- :
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-fi
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-
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- ;;
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- esac
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- ;;
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-
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hp) # must (sometimes) manually increase cpp limits to handle fftw3.h
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -Wp,-H128000" >&5
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$as_echo_n "checking whether C compiler accepts -Wp,-H128000... " >&6; }
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