Messages in this thread Patch in this message | | | From | Ross Burton <> | Subject | [PATCH] scripts/gcc-plugins: consistently use HOSTCC | Date | Thu, 23 Sep 2021 16:28:11 +0100 |
| |
The GCC plugins are built using HOSTCC, but the path to the GCC plugins headers is obtained using CC. This can lead to interesting failures if the host compiler and cross compiler are different versions, and the host compiler uses the cross headers.
Signed-off-by: Ross Burton <ross.burton@arm.com> --- scripts/gcc-plugins/Kconfig | 2 +- scripts/gcc-plugins/Makefile | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/scripts/gcc-plugins/Kconfig b/scripts/gcc-plugins/Kconfig index ab9eb4cbe33a..5dad6d780138 100644 --- a/scripts/gcc-plugins/Kconfig +++ b/scripts/gcc-plugins/Kconfig @@ -9,7 +9,7 @@ menuconfig GCC_PLUGINS bool "GCC plugins" depends on HAVE_GCC_PLUGINS depends on CC_IS_GCC - depends on $(success,test -e $(shell,$(CC) -print-file-name=plugin)/include/plugin-version.h) + depends on $(success,test -e $(shell,$(HOSTCC) -print-file-name=plugin)/include/plugin-version.h) default y help GCC plugins are loadable modules that provide extra features to the diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile index 1952d3bb80c6..a55363f84e19 100644 --- a/scripts/gcc-plugins/Makefile +++ b/scripts/gcc-plugins/Makefile @@ -19,7 +19,7 @@ targets += randomize_layout_seed.h randomize_layout_hash.h always-y += $(GCC_PLUGIN) -GCC_PLUGINS_DIR = $(shell $(CC) -print-file-name=plugin) +GCC_PLUGINS_DIR = $(shell $(HOSTCC) -print-file-name=plugin) plugin_cxxflags = -Wp,-MMD,$(depfile) $(KBUILD_HOSTCXXFLAGS) -fPIC \ -include $(srctree)/include/linux/compiler-version.h \ -- 2.25.1
| |