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nixpkgs/pkgs/os-specific/linux/kernel-headers/no-dynamic-cc-version-check.patch

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linux-headers: Fix Darwin cross build Carefully fake cc-version and cc-fullversion to avoid needing a compiler for the kernel itself to build the headers. For some reason, doing `make install_headers` twice, first without INSTALL_HDR_PATH=$out then with, is neccessary to get this to work.
2018-01-26 22:40:40 +00:00
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 065324a8046f..d09c67194549 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -216,11 +216,8 @@ cc-disable-warning = $(call try-run-cached,\
cc-name = $(call shell-cached,$(CC) -v 2>&1 | grep -q "clang version" && echo clang || echo gcc)
# cc-version
-cc-version = $(call shell-cached,$(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC))
# cc-fullversion
-cc-fullversion = $(call shell-cached,$(CONFIG_SHELL) \
- $(srctree)/scripts/gcc-version.sh -p $(CC))
# cc-ifversion
# Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1)
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