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Add mbig-obj flag to allow cross-compiling libexpr to mingw32

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This commit is contained in:
Brian McKenna 2025-01-31 22:52:57 +11:00
parent 177a067d66
commit 26539a087f
2 changed files with 5 additions and 0 deletions
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4
nix-meson-build-support/big-objs/meson.build Normal file
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@ -0,0 +1,4 @@
# libexpr's primops creates a large object
# Without the following flag, we'll get errors when cross-compiling to mingw32:
# Fatal error: can't write 66 bytes to section .text of src/libexpr/libnixexpr.dll.p/primops.cc.obj: 'file too big'
add_project_arguments([ '-Wa,-mbig-obj' ], language: 'cpp')

1
src/libexpr/meson.build
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@ -24,6 +24,7 @@ deps_public_maybe_subproject = [
dependency('nix-fetchers'),
]
subdir('nix-meson-build-support/subprojects')
subdir('nix-meson-build-support/big-objs')
boost = dependency(
'boost',