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-rw-r--r--scripts/Makefile.lib4
-rwxr-xr-xscripts/dummy-tools/gcc18
-rw-r--r--scripts/gcc-plugins/Makefile1
-rwxr-xr-xscripts/ld-version.sh22
4 files changed, 33 insertions, 12 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index eee59184de64..8cd67b1b6d15 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -327,7 +327,7 @@ $(obj)/%.dtb.S: $(obj)/%.dtb FORCE
quiet_cmd_dtc = DTC $@
cmd_dtc = $(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
- $(DTC) -O $(patsubst .%,%,$(suffix $@)) -o $@ -b 0 \
+ $(DTC) -o $@ -b 0 \
$(addprefix -i,$(dir $<) $(DTC_INCLUDE)) $(DTC_FLAGS) \
-d $(depfile).dtc.tmp $(dtc-tmp) ; \
cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
@@ -352,7 +352,7 @@ define rule_dtc
endef
$(obj)/%.dt.yaml: $(src)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE
- $(call if_changed_rule,dtc,yaml)
+ $(call if_changed_rule,dtc)
dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
diff --git a/scripts/dummy-tools/gcc b/scripts/dummy-tools/gcc
index 5c113cad5601..39e65fee59bd 100755
--- a/scripts/dummy-tools/gcc
+++ b/scripts/dummy-tools/gcc
@@ -57,9 +57,9 @@ if arg_contain --version "$@"; then
fi
if arg_contain -E "$@"; then
- # For scripts/gcc-version.sh; This emulates GCC 20.0.0
+ # For scripts/cc-version.sh; This emulates GCC 20.0.0
if arg_contain - "$@"; then
- sed 's/^__GNUC__$/20/; s/^__GNUC_MINOR__$/0/; s/^__GNUC_PATCHLEVEL__$/0/'
+ sed -n '/^GCC/{s/__GNUC__/20/; s/__GNUC_MINOR__/0/; s/__GNUC_PATCHLEVEL__/0/; p;}'
exit 0
else
echo "no input files" >&2
@@ -73,6 +73,15 @@ if arg_contain -S "$@"; then
echo "%gs"
exit 0
fi
+
+ # For arch/powerpc/tools/gcc-check-mprofile-kernel.sh
+ if arg_contain -m64 "$@" && arg_contain -mlittle-endian "$@" &&
+ arg_contain -mprofile-kernel "$@"; then
+ if ! test -t 0 && ! grep -q notrace; then
+ echo "_mcount"
+ fi
+ exit 0
+ fi
fi
# To set GCC_PLUGINS
@@ -85,3 +94,8 @@ if arg_contain -print-file-name=plugin "$@"; then
echo $plugin_dir
exit 0
fi
+
+# inverted return value
+if arg_contain -D__SIZEOF_INT128__=0 "$@"; then
+ exit 1
+fi
diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile
index b5487cce69e8..1952d3bb80c6 100644
--- a/scripts/gcc-plugins/Makefile
+++ b/scripts/gcc-plugins/Makefile
@@ -22,6 +22,7 @@ always-y += $(GCC_PLUGIN)
GCC_PLUGINS_DIR = $(shell $(CC) -print-file-name=plugin)
plugin_cxxflags = -Wp,-MMD,$(depfile) $(KBUILD_HOSTCXXFLAGS) -fPIC \
+ -include $(srctree)/include/linux/compiler-version.h \
-I $(GCC_PLUGINS_DIR)/include -I $(obj) -std=gnu++11 \
-fno-rtti -fno-exceptions -fasynchronous-unwind-tables \
-ggdb -Wno-narrowing -Wno-unused-variable \
diff --git a/scripts/ld-version.sh b/scripts/ld-version.sh
index a463273509b5..1bf3aadde9de 100755
--- a/scripts/ld-version.sh
+++ b/scripts/ld-version.sh
@@ -29,7 +29,7 @@ orig_args="$@"
# Get the first line of the --version output.
IFS='
'
-set -- $("$@" --version)
+set -- $(LC_ALL=C "$@" --version)
# Split the line on spaces.
IFS=' '
@@ -44,14 +44,20 @@ if [ "$1" = GNU -a "$2" = ld ]; then
elif [ "$1" = GNU -a "$2" = gold ]; then
echo "gold linker is not supported as it is not capable of linking the kernel proper." >&2
exit 1
-elif [ "$1" = LLD ]; then
- version=$2
- min_version=$lld_min_version
- name=LLD
- disp_name=LLD
else
- echo "$orig_args: unknown linker" >&2
- exit 1
+ while [ $# -gt 1 -a "$1" != "LLD" ]; do
+ shift
+ done
+
+ if [ "$1" = LLD ]; then
+ version=$2
+ min_version=$lld_min_version
+ name=LLD
+ disp_name=LLD
+ else
+ echo "$orig_args: unknown linker" >&2
+ exit 1
+ fi
fi
# Some distributions append a package release number, as in 2.34-4.fc32