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meson: removed hard depend on picolibc if not using compiler provided #37

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Merged
johandc merged 1 commit into from
Mar 9, 2026
Merged

meson: removed hard depend on picolibc if not using compiler provided #37

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19 changes: 14 additions & 5 deletions meson.build
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Original file line number Diff line number Diff line change
Expand Up @@ -54,12 +54,21 @@ endif
csp_deps += yaml_dep
conf.set('CSP_HAVE_LIBYAML', yaml_dep.found())

# Libc dependency
clib = meson.get_compiler('c').find_library('c', required: false)
if not clib.found()
clib = dependency('libc', fallback: ['picolibc', 'picolibc_dep'], required: true)
clib_dep = dependency('libc', required: false)
if not clib_dep.found()
picolib_dep = dependency('', fallback : ['picolibc', 'picolibc_dep'], required : false)
if picolib_dep.found()
error('\n' +
'=======================================================================\n' +
'Libcsp no longer automatically fetches picolibc. \n' +
'If you intended to use picolibc, inject it from your main meson.build:\n\n' +
' picolibc_proj = subproject(\'picolibc\')\n' +
' meson.override_dependency(\'libc\', picolibc_proj.get_variable(\'picolibc_dep\'))\n' +
'=======================================================================')
endif
clib_dep = meson.get_compiler('c').find_library('c', required: true)
endif
csp_deps += clib
csp_deps += clib_dep

# Include paths
csp_inc = include_directories('include', 'src')
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