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author | Daiderd Jordan <daiderd@gmail.com> | 2017-08-28 21:14:59 +0200 |
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committer | Daiderd Jordan <daiderd@gmail.com> | 2017-08-28 23:25:11 +0200 |
commit | 5a28fd660a3f6eff6e6b53ecf787577ae271201a (patch) | |
tree | bc0c213e243dd4e5ea8d0c928eaa4b72bc5e6e59 /pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh | |
parent | cc1bfbd9a7f0fe7f7c4f0dec81990b5ce7d6cff3 (diff) | |
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darwin-frameworks: move fixup setup-hook
Diffstat (limited to 'pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh')
-rw-r--r-- | pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh b/pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh index 9d96a4adbaa..04d8e878f4f 100644 --- a/pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh +++ b/pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh @@ -1,3 +1,36 @@ +# On macOS, frameworks are linked to the system CoreFoundation but +# dynamic libraries built with nix use a pure version of CF this +# causes segfaults for binaries that depend on it at runtime. This +# can be solved in two ways. +# 1. Rewrite references to the pure CF using this setup hook, this +# works for the simple case but this can still cause problems if other +# dependencies (eg. python) use the pure CF. +# 2. Create a wrapper for the binary that sets DYLD_FRAMEWORK_PATH to +# /System/Library/Frameworks. This will make everything load the +# system's CoreFoundation framework while still keeping the +# dependencies pure for other packages. + +fixupOutputHooks+=('fixDarwinFrameworksIn $prefix') + +fixDarwinFrameworks() { + local systemPrefix='/System/Library/Frameworks' + + for fn in "$@"; do + if [ -L "$fn" ]; then continue; fi + echo "$fn: fixing dylib" + + for framework in $(otool -L "$fn" | awk '/CoreFoundation\.framework/ {print $1}'); do + install_name_tool -change "$framework" "$systemPrefix/CoreFoundation.framework/Versions/A/CoreFoundation" "$fn" >&2 + done + done +} + +fixDarwinFrameworksIn() { + local dir="$1" + fixDarwinFrameworks $(find "$dir" -name "*.dylib") +} + + # This configures the stdenv to use /System/Library/Frameworks/CoreFoundation.framework # instead of the nix version by including the system frameworks path # as an rpath entry when creating binaries. |