27 lines
968 B
Makefile
27 lines
968 B
Makefile
HOST_INC_DIR += $(dir $(call select_from_repositories,src/lib/syscall/linux_syscalls.h))
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HOST_INC_DIR += $(dir $(CUSTOM_HOST_CC))/../$(shell $(CUSTOM_HOST_CC) -dumpmachine)/libc/usr/include
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HOST_INC_DIR += /usr/include
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# needed for Ubuntu >= 11.04
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HOST_INC_DIR += /usr/include/$(shell $(CUSTOM_HOST_CC) -dumpmachine)
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#
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# Explicitly add some well-known paths as the dumpmachine magic above does not
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# suffice on all Linux distros (e.g., Debian Stretch).
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#
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HOST_INC_DIR += /usr/include/i386-linux-gnu
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HOST_INC_DIR += /usr/include/x86_64-linux-gnu
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#
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# Some header files installed on GNU/Linux test for the GNU compiler. For
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# example, 'stdio.h' might complain with the following error otherwise:
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#
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# /usr/include/stdio.h:432:27: error: expected initializer before ‘throw’
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# /usr/include/stdio.h:488:6: error: expected initializer before ‘throw’
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#
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# By manually defining '_GNU_SOURCE', the header files are processed as
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# expected.
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#
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CC_OPT += -D_GNU_SOURCE
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