diff options
| -rw-r--r-- | Documentation/kbuild/makefiles.txt | 5 | ||||
| -rw-r--r-- | scripts/Kbuild.include | 4 |
2 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index 7b3487a67476..a64f3c6e2012 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -531,8 +531,9 @@ more details, with real examples. than or equal to gcc 3.0. cc-ifversion - cc-ifversion tests the version of $(CC) and equals last argument if - version expression is true. + cc-ifversion tests the version of $(CC) and equals the fourth parameter + if version expression is true, or the fifth (if given) if the version + expression is false. Example: #fs/reiserfs/Makefile diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index ddf0ebdc2ca8..d3437b82ac25 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -137,7 +137,7 @@ cc-fullversion = $(shell $(CONFIG_SHELL) \ # cc-ifversion # Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1) -cc-ifversion = $(shell [ $(cc-version) $(1) $(2) ] && echo $(3)) +cc-ifversion = $(shell [ $(cc-version) $(1) $(2) ] && echo $(3) || echo $(4)) # cc-ldoption # Usage: ldflags += $(call cc-ldoption, -Wl$(comma)--hash-style=both) @@ -160,7 +160,7 @@ ld-version = $(shell $(LD) --version | $(srctree)/scripts/ld-version.sh) # ld-ifversion # Usage: $(call ld-ifversion, -ge, 22252, y) -ld-ifversion = $(shell [ $(ld-version) $(1) $(2) ] && echo $(3)) +ld-ifversion = $(shell [ $(ld-version) $(1) $(2) ] && echo $(3) || echo $(4)) ###### |