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himbaechel/gowin: recognize -DAPYCULA_INSTALL_PREFIX=.../virtualenv.

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This option can be empty, in which case the virtualenv is left
exactly as it was in the build environment.
This commit is contained in:
Catherine 2023-08-31 17:52:05 +00:00 committed by myrtle
parent 732b329e7d
commit eef5243fba
1 changed files with 14 additions and 1 deletions
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15
himbaechel/uarch/gowin/CMakeLists.txt
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@ -11,6 +11,19 @@ if(HIMBAECHEL_GOWIN_DEVICES STREQUAL "all")
endif()
message(STATUS "Enabled Himbaechel-Gowin devices: ${HIMBAECHEL_GOWIN_DEVICES}")
if(DEFINED ENV{APYCULA_INSTALL_PREFIX})
set(apycula_default_install_prefix $ENV{APYCULA_INSTALL_PREFIX})
endif()
set(APYCULA_INSTALL_PREFIX ${apycula_default_install_prefix} CACHE STRING
"Apycula install prefix (virtualenv directory)")
if(NOT APYCULA_INSTALL_PREFIX STREQUAL "")
message(STATUS "Apycula install prefix: ${APYCULA_INSTALL_PREFIX}")
set(apycula_Python3_EXECUTABLE ${APYCULA_INSTALL_PREFIX}/bin/python)
else()
message(STATUS "Apycula install prefix: (using system Python)")
set(apycula_Python3_EXECUTABLE ${Python3_EXECUTABLE})
endif()
set(chipdb_binaries)
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/chipdb)
foreach(device ${HIMBAECHEL_GOWIN_DEVICES})
@ -22,7 +35,7 @@ foreach(device ${HIMBAECHEL_GOWIN_DEVICES})
set(device_bin chipdb/chipdb-${device}.bin)
add_custom_command(
OUTPUT ${device_bin}
COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/gowin_arch_gen.py -d ${device} -o ${device_bba}
COMMAND ${apycula_Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/gowin_arch_gen.py -d ${device} -o ${device_bba}
COMMAND bbasm ${BBASM_ENDIAN_FLAG} ${device_bba} ${device_bin}.new
# atomically update
COMMAND ${CMAKE_COMMAND} -E rename ${device_bin}.new ${device_bin}