| Message ID | 20201109165803.2415518-1-angelo@amarulasolutions.com |
|---|---|
| State | Accepted |
| Headers | show |
| Series | package/environment-setup: add better kernel handling | expand |
Angelo, On Mon, Nov 9, 2020 at 11:00 AM Angelo Compagnucci <angelo@amarulasolutions.com> wrote: > > Exporting ARCH and KERNELDIR makes easier to compile an external kernel > or out of tree kernel modules. > > Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com> Reviewed-by: Matt Weber <matthew.weber@rockwellcollins.com>
On 09/11/2020 17:58, Angelo Compagnucci wrote: > Exporting ARCH and KERNELDIR makes easier to compile an external kernel > or out of tree kernel modules. > > Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com> Applied to next, thanks. Regards, Arnout > --- > package/environment-setup/environment-setup | 1 + > package/environment-setup/environment-setup.mk | 5 +++++ > 2 files changed, 6 insertions(+) > > diff --git a/package/environment-setup/environment-setup b/package/environment-setup/environment-setup > index 813aa01c7a..e9bc36fdd0 100644 > --- a/package/environment-setup/environment-setup > +++ b/package/environment-setup/environment-setup > @@ -10,6 +10,7 @@ cat <<'EOF' > Some tips: > * PATH now contains the SDK utilities > * Standard autotools variables (CC, LD, CFLAGS) are exported > +* Kernel compilation variables (ARCH, CROSS_COMPILE, KERNELDIR) are exported > * To configure do "./configure $CONFIGURE_FLAGS" or use > the "configure" alias > * To build CMake-based projects, use the "cmake" alias > diff --git a/package/environment-setup/environment-setup.mk b/package/environment-setup/environment-setup.mk > index fb87c6f0b7..fcad013f0d 100644 > --- a/package/environment-setup/environment-setup.mk > +++ b/package/environment-setup/environment-setup.mk > @@ -11,6 +11,7 @@ define HOST_ENVIRONMENT_SETUP_INSTALL_CMDS > for var in $(TARGET_CONFIGURE_OPTS); do \ > printf "export \"$$var\"\n" >> $(ENVIRONMENT_SETUP_FILE); \ > done > + printf "export \"ARCH=$(KERNEL_ARCH)\"\n" >> $(ENVIRONMENT_SETUP_FILE) > printf "export \"CROSS_COMPILE=$(TARGET_CROSS)\"\n" >> $(ENVIRONMENT_SETUP_FILE) > printf "export \"CONFIGURE_FLAGS=--target=$(GNU_TARGET_NAME) \ > --host=$(GNU_TARGET_NAME) \ > @@ -31,6 +32,10 @@ define HOST_ENVIRONMENT_SETUP_INSTALL_CMDS > $(ENVIRONMENT_SETUP_FILE) > printf "export \"PATH=\$$SDK_PATH/bin:\$$SDK_PATH/sbin:\$$PATH\"\n" \ > >> $(ENVIRONMENT_SETUP_FILE) > + > + $(if $(BR2_LINUX_KERNEL),\ > + printf "export \"KERNELDIR=$(LINUX_BUILDDIR)\"\n" \ > + >> $(ENVIRONMENT_SETUP_FILE),) > endef > > $(eval $(host-generic-package)) >
diff --git a/package/environment-setup/environment-setup b/package/environment-setup/environment-setup index 813aa01c7a..e9bc36fdd0 100644 --- a/package/environment-setup/environment-setup +++ b/package/environment-setup/environment-setup @@ -10,6 +10,7 @@ cat <<'EOF' Some tips: * PATH now contains the SDK utilities * Standard autotools variables (CC, LD, CFLAGS) are exported +* Kernel compilation variables (ARCH, CROSS_COMPILE, KERNELDIR) are exported * To configure do "./configure $CONFIGURE_FLAGS" or use the "configure" alias * To build CMake-based projects, use the "cmake" alias diff --git a/package/environment-setup/environment-setup.mk b/package/environment-setup/environment-setup.mk index fb87c6f0b7..fcad013f0d 100644 --- a/package/environment-setup/environment-setup.mk +++ b/package/environment-setup/environment-setup.mk @@ -11,6 +11,7 @@ define HOST_ENVIRONMENT_SETUP_INSTALL_CMDS for var in $(TARGET_CONFIGURE_OPTS); do \ printf "export \"$$var\"\n" >> $(ENVIRONMENT_SETUP_FILE); \ done + printf "export \"ARCH=$(KERNEL_ARCH)\"\n" >> $(ENVIRONMENT_SETUP_FILE) printf "export \"CROSS_COMPILE=$(TARGET_CROSS)\"\n" >> $(ENVIRONMENT_SETUP_FILE) printf "export \"CONFIGURE_FLAGS=--target=$(GNU_TARGET_NAME) \ --host=$(GNU_TARGET_NAME) \ @@ -31,6 +32,10 @@ define HOST_ENVIRONMENT_SETUP_INSTALL_CMDS $(ENVIRONMENT_SETUP_FILE) printf "export \"PATH=\$$SDK_PATH/bin:\$$SDK_PATH/sbin:\$$PATH\"\n" \ >> $(ENVIRONMENT_SETUP_FILE) + + $(if $(BR2_LINUX_KERNEL),\ + printf "export \"KERNELDIR=$(LINUX_BUILDDIR)\"\n" \ + >> $(ENVIRONMENT_SETUP_FILE),) endef $(eval $(host-generic-package))
Exporting ARCH and KERNELDIR makes easier to compile an external kernel or out of tree kernel modules. Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com> --- package/environment-setup/environment-setup | 1 + package/environment-setup/environment-setup.mk | 5 +++++ 2 files changed, 6 insertions(+)