diff options
Diffstat (limited to 'scripts/Kbuild.include')
-rw-r--r-- | scripts/Kbuild.include | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 2180c88cfe89..bb19c1561f1e 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include | |||
@@ -77,14 +77,20 @@ cc-option-align = $(subst -functions=0,,\ | |||
77 | 77 | ||
78 | # cc-version | 78 | # cc-version |
79 | # Usage gcc-ver := $(call cc-version, $(CC)) | 79 | # Usage gcc-ver := $(call cc-version, $(CC)) |
80 | cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh \ | 80 | cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC)) |
81 | $(if $(1), $(1), $(CC))) | ||
82 | 81 | ||
83 | # cc-ifversion | 82 | # cc-ifversion |
84 | # Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1) | 83 | # Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1) |
85 | cc-ifversion = $(shell if [ $(call cc-version, $(CC)) $(1) $(2) ]; then \ | 84 | cc-ifversion = $(shell if [ $(call cc-version, $(CC)) $(1) $(2) ]; then \ |
86 | echo $(3); fi;) | 85 | echo $(3); fi;) |
87 | 86 | ||
87 | # ld-option | ||
88 | # Usage: ldflags += $(call ld-option, -Wl$(comma)--hash-style=both) | ||
89 | ld-option = $(shell if $(CC) $(1) \ | ||
90 | -nostdlib -o ldtest$$$$.out -xc /dev/null \ | ||
91 | > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi; \ | ||
92 | rm -f ldtest$$$$.out) | ||
93 | |||
88 | ### | 94 | ### |
89 | # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.build obj= | 95 | # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.build obj= |
90 | # Usage: | 96 | # Usage: |