nextpnr/nexus/CMakeLists.txt
Catherine bb2336ad73 Fix #embed support in bbasm and use it when available.
This removes the atomic rename for bbasm outputs because it embeds
the resulting paths into the `.cc` files in embed mode. In any case
the write should be fast enough to not be a big risk for interrupted
builds.

This was tested with Clang 19 only (gcc hasn't had a release that
supports `#embed` yet).
2025-01-21 17:13:03 +00:00

42 lines
1.5 KiB
CMake

include(FindOxide)
# NOTE: Unlike iCE40 and ECP5; one database can cover all densities of a given family
set(ALL_NEXUS_FAMILIES LIFCL)
set(NEXUS_FAMILIES ${ALL_NEXUS_FAMILIES} CACHE STRING
"Include support for these Nexus families (available: ${ALL_NEXUS_FAMILIES})")
message(STATUS "Enabled Nexus families: ${NEXUS_FAMILIES}")
add_library(chipdb-${family} OBJECT)
target_compile_definitions(chipdb-${family} PRIVATE NEXTPNR_NAMESPACE=nextpnr_${family})
target_include_directories(chipdb-${family} PRIVATE .)
foreach (family_target ${family_targets})
target_link_libraries(${family_target} PRIVATE chipdb-${family})
endforeach()
foreach (subfamily ${NEXUS_FAMILIES})
if (NOT subfamily IN_LIST ALL_NEXUS_FAMILIES)
message(FATAL_ERROR "${subfamily} is not a supported Nexus family")
endif()
add_bba_produce_command(
COMMAND ${PRJOXIDE_TOOL}
bba-export ${subfamily}
${CMAKE_CURRENT_SOURCE_DIR}/constids.inc
${CMAKE_CURRENT_BINARY_DIR}/chipdb-${subfamily}.bba.new
OUTPUT
${CMAKE_CURRENT_BINARY_DIR}/chipdb-${subfamily}.bba
INPUTS
${CMAKE_CURRENT_SOURCE_DIR}/bba_version.inc
${CMAKE_CURRENT_SOURCE_DIR}/constids.inc
)
add_bba_compile_command(
TARGET chipdb-${family}
OUTPUT ${CMAKE_BINARY_DIR}/share/${family}/chipdb-${subfamily}.bin
INPUT ${CMAKE_CURRENT_BINARY_DIR}/chipdb-${subfamily}.bba
IDENT ${family}/chipdb-${subfamily}.bin
MODE ${BBASM_MODE}
)
endforeach()