diff options
Diffstat (limited to 'Documentation/kbuild/makefiles.txt')
| -rw-r--r-- | Documentation/kbuild/makefiles.txt | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index a311db829e9b..a64f3c6e2012 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -524,15 +524,16 @@ more details, with real examples. Example: #arch/x86/Makefile cflags-y += $(shell \ - if [ $(call cc-version) -ge 0300 ] ; then \ + if [ $(cc-version) -ge 0300 ] ; then \ echo "-mregparm=3"; fi ;) In the above example, -mregparm=3 is only used for gcc version greater 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 @@ -552,7 +553,7 @@ more details, with real examples. Example: #arch/powerpc/Makefile - $(Q)if test "$(call cc-fullversion)" = "040200" ; then \ + $(Q)if test "$(cc-fullversion)" = "040200" ; then \ echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \ false ; \ fi |