llvm-project

1
lit_config.load_config(config, '@CMAKE_CURRENT_BINARY_DIR@/cmake-bridge.cfg')
2

3
libc_linker_script = '@CMAKE_INSTALL_PREFIX@/lib/picolibcpp.ld'
4

5
config.substitutions.append(('%{flags}', '--sysroot=@CMAKE_INSTALL_PREFIX@'))
6

7
config.substitutions.append(('%{compile_flags}',
8
    '-nostdinc++ -I %{include}'
9
))
10
config.substitutions.append(('%{link_flags}',
11
    '-nostdlib -nostdlib++ -L %{lib} -lunwind'
12
    ' -lc -lm -lclang_rt.builtins -lsemihost -lcrt0-semihost' +
13
    ' -T {}'.format(libc_linker_script) +
14
    ' -Wl,--defsym=__flash=0x0'
15
    ' -Wl,--defsym=__flash_size=0x400000'
16
    ' -Wl,--defsym=__ram=0x21000000'
17
    ' -Wl,--defsym=__ram_size=0x1000000'
18
    ' -Wl,--defsym=__stack_size=0x1000'
19
))
20

21
config.executor = (
22
    '@LIBUNWIND_LIBCXX_PATH@/utils/qemu_baremetal.py'
23
    ' --qemu @QEMU_SYSTEM_ARM@'
24
    ' --machine mps2-an385'
25
    ' --cpu cortex-m3')
26
config.substitutions.append(('%{exec}',
27
    '%{executor}'
28
    ' --execdir %T'
29
))
30

31
import os, site
32
site.addsitedir(os.path.join('@LIBUNWIND_LIBCXX_PATH@', 'utils'))
33
import libcxx.test.params, libcxx.test.config
34
libcxx.test.config.configure(
35
    libcxx.test.params.DEFAULT_PARAMETERS,
36
    libcxx.test.features.DEFAULT_FEATURES,
37
    config,
38
    lit_config
39
)
40