Commit Graph

3 Commits

Author SHA1 Message Date
Mark Ruvald Pedersen 01592071f1 cmake: Toolchain abstraction: security
Introduce the first of the toolchain_cc-family of macros:
toolchain_cc_security_fortify and toolchain_cc_security_canaries.

No functional change expected.

Fortify source is not supported by Clang, but this commit retains
current behavior.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting easier porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-01-30 08:42:11 -05:00
Marc Herbert aa4ed2ae8c host-gcc: TOOLCHAIN_LIBS += libgcc (copied from compiler/gcc/)
Add missing -lgcc when compiling with ZEPHYR_TOOLCHAIN_VARIANT=host
merely copying some existing code from
'compiler/{clang,gcc}/target.cmake'.

This fixes compilation for the following boards with an x86
microprocessor:

 galileo, minnowboard, qemu_x86, qemu_x86_nommu, up_squared,
 up_squared_sbl

Compilation of the following boards with an X86_IAMCU microcontroller
still fail with a "cannot find -lgcc" error:

 arduino_101, qemu_x86_iamcu, quark_d2000_crb, quark_se_c1000_devboard,
 tinytile

This is _not_ a regression because these boards _already_ failed with
"undefined reference to __udivdi3" and other libgcc symbols.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-01-26 12:06:04 -05:00
Sebastian Bøe a0a63ac344 cmake: Split toolchain configuration into pre-and post-DT
Split up the toolchain configuration into two phases, generic and
target. The 'generic' phase configures the toolchain just enough to be
able to preprocess DT files. The 'target' phase completes the
configuration with target-specific configuration.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-12-14 13:16:28 +01:00