zephyr/cmake/toolchain/espressif.cmake
Marti Bolivar 98456b30f8 cmake: fix set_ifndef() usage patterns
If the value argument to set_ifndef() may be unset, the entire value
must be double-quoted to avoid a CMake syntax error.

Fix call sites which don't handle this, or which otherwise make
non-idiomatic use of this function.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-03-23 05:32:44 -04:00

15 lines
502 B
CMake

set_ifndef(ESPRESSIF_TOOLCHAIN_PATH "$ENV{ESPRESSIF_TOOLCHAIN_PATH}")
set( ESPRESSIF_TOOLCHAIN_PATH ${ESPRESSIF_TOOLCHAIN_PATH} CACHE PATH "")
assert( ESPRESSIF_TOOLCHAIN_PATH "ESPRESSIF_TOOLCHAIN_PATH is not set")
set(TOOLCHAIN_HOME ${ESPRESSIF_TOOLCHAIN_PATH})
set(COMPILER gcc)
set(CROSS_COMPILE_TARGET xtensa-esp32-elf)
set(SYSROOT_TARGET xtensa-esp32-elf)
set(CROSS_COMPILE ${TOOLCHAIN_HOME}/bin/${CROSS_COMPILE_TARGET}-)
set(SYSROOT_DIR ${TOOLCHAIN_HOME}/${SYSROOT_TARGET})