diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-19 10:07:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-19 10:07:08 -0800 |
| commit | 27a22ee4c7d5839fd7e3e441c9d675c8a5c4c22c (patch) | |
| tree | 309fd7788b0695c5273416840d7a7a08dcecda5c /Documentation | |
| parent | b2b89ebfc0f0287e20516a5443d93af309b800cf (diff) | |
| parent | a75f8b8dab0f73459fa47a1daa10c84c4e8400a8 (diff) | |
| download | linux-27a22ee4c7d5839fd7e3e441c9d675c8a5c4c22c.tar.gz | |
Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull kbuild updates from Michal Marek: - several cleanups in kbuild - serialize multiple *config targets so that 'make defconfig kvmconfig' works - The cc-ifversion macro got support for an else-branch * 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: kbuild,gcov: simplify kernel/gcov/Makefile more kbuild: allow cc-ifversion to have the argument for false condition kbuild,gcov: simplify kernel/gcov/Makefile kbuild,gcov: remove unnecessary workaround kbuild: do not add $(call ...) to invoke cc-version or cc-fullversion kbuild: fix cc-ifversion macro kbuild: drop $(version_h) from MRPROPER_FILES kbuild: use mixed-targets when two or more config targets are given kbuild: remove redundant line from bounds.h/asm-offsets.h kbuild: merge bounds.h and asm-offsets.h rules kbuild: Drop support for clean-rule
Diffstat (limited to 'Documentation')
| -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 |