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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-05-28 18:22:05 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-06-11 09:14:36 +0900 |
| commit | 8034c2fb1225979b1cc9b9a12fa8094ca10b4fc3 (patch) | |
| tree | 7703f2b4d456c843630855d5eec93541ad4f4268 | |
| parent | 5aadfdeb8de001ca04d500586e3b033404c28617 (diff) | |
| download | linux-exynos-8034c2fb1225979b1cc9b9a12fa8094ca10b4fc3.tar.gz linux-exynos-8034c2fb1225979b1cc9b9a12fa8094ca10b4fc3.tar.bz2 linux-exynos-8034c2fb1225979b1cc9b9a12fa8094ca10b4fc3.zip | |
gcc-plugins: move GCC version check for PowerPC to Kconfig
For PowerPC, GCC 5.2 is the requirement for GCC plugins. Move the
version check to Kconfig so that the GCC plugin menus will be hidden
if an older compiler is in use.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
| -rw-r--r-- | arch/powerpc/Kconfig | 2 | ||||
| -rw-r--r-- | scripts/Makefile.gcc-plugins | 8 |
2 files changed, 1 insertions, 9 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 076fe3094856..737d333d4df2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -189,7 +189,7 @@ config PPC select HAVE_FTRACE_MCOUNT_RECORD select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER - select HAVE_GCC_PLUGINS + select HAVE_GCC_PLUGINS if GCC_VERSION >= 50200 # plugin support on gcc <= 5.1 is buggy on PPC select HAVE_GENERIC_GUP select HAVE_HW_BREAKPOINT if PERF_EVENTS && (PPC_BOOK3S || PPC_8xx) select HAVE_IDE diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins index 708c8f6a5717..32bdf184eced 100644 --- a/scripts/Makefile.gcc-plugins +++ b/scripts/Makefile.gcc-plugins @@ -53,14 +53,6 @@ gcc-plugins-check: FORCE ifdef CONFIG_GCC_PLUGINS ifeq ($(PLUGINCC),) ifneq ($(GCC_PLUGINS_CFLAGS),) - # Various gccs between 4.5 and 5.1 have bugs on powerpc due to missing - # header files. gcc <= 4.6 doesn't work at all, gccs from 4.8 to 5.1 have - # issues with 64-bit targets. - ifeq ($(ARCH),powerpc) - ifeq ($(call cc-ifversion, -le, 0501, y), y) - @echo "Cannot use CONFIG_GCC_PLUGINS: plugin support on gcc <= 5.1 is buggy on powerpc, please upgrade to gcc 5.2 or newer" >&2 && exit 1 - endif - endif ifeq ($(call cc-ifversion, -ge, 0405, y), y) $(Q)$(srctree)/scripts/gcc-plugin.sh --show-error "$(__PLUGINCC)" "$(HOSTCXX)" "$(CC)" || true @echo "Cannot use CONFIG_GCC_PLUGINS: your gcc installation does not support plugins, perhaps the necessary headers are missing?" >&2 && exit 1 |