26 lines
1.0 KiB
Diff
26 lines
1.0 KiB
Diff
SPDX-FileCopyrightText: 2023 fosslinux <fosslinux@aussies.space>
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SPDX-License-Identifier: GPL-3.0-or-later
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Two fold issue.
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63966
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Pre-5.0 GCC does not have a cpuid.h header installed on the system, so
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we use the one from this source tree.
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https://stackoverflow.com/questions/22160093/inconsistent-operand-constraints-in-an-asm
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Pre-5.0 GCC does not support PIC inline ASM that touches ebx (as
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presumably the cpuid call does); so we must disable PIC.
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--- libgcc/Makefile.in 2023-01-25 16:03:45.928059755 +1100
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+++ libgcc/Makefile.in 2023-01-25 16:04:06.711464255 +1100
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@@ -282,7 +282,7 @@
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# subdirectory rather than in the source directory.
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# -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file
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# currently being compiled, in both source trees, to be examined as well.
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-INCLUDES = -I. -I$(@D) -I$(gcc_objdir) \
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+INCLUDES = -I. -I$(@D) -I$(gcc_objdir) -I../../gcc/include -fno-pic \
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-I$(srcdir) -I$(srcdir)/$(@D) -I$(srcdir)/../gcc \
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-I$(srcdir)/../include $(DECNUMINC)
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