> On Feb 17, 2016, at 10:27 AM, [email protected] wrote:
> 
> I've run into a problem linking with ICU since upgrading to El Capitan. I've 
> pasted some example output from building webkit2gtk3 below, but I have seen 
> this as well on other modules that depend on icu.
> 
> This only happens when generating introspection data, not when linking the 
> actual libraries.
> 
> [ 99%] Generating ../../WebKit2-4.0.gir
> dyld: Library not loaded: libicui18n.54.dylib 
>   Referenced from: 
> /my/jhbuild/checkout/webkitgtk-2.10.4/lib/libwebkit2gtk-4.0.37.dylib 
>   Reason: image not found 
> Command 
> '[u'/my/jhbuild/checkout/webkitgtk-2.10.4/Source/WebKit2/tmp-introspectilkK_K/WebKit2-4.0',
>  
> u'--introspect-dump=/my/jhbuild/checkout/webkitgtk-2.10.4/Source/WebKit2/tmp-introspectilkK_K/functions.txt,/my/jhbuild/checkout/webkitgtk-2.10.4/Source/WebKit2/tmp-introspectilkK_K/dump.xml']'
>  returned non-zero exit status -5 
> make[2]: *** [WebKit2-4.0.gir] Error 1
> 
> Looking at the library I see that other libraries are referenced by their 
> full path, but ICU is not:
> 
> $ otool -L lib/libwebkit2gtk-4.0.37.dylib 
> lib/libwebkit2gtk-4.0.37.dylib: 
> /my/jhbuild/checkout/webkitgtk-2.10.4/lib/libwebkit2gtk-4.0.37.dylib 
> (compatibility version 37.0.0, current version 37.11.7) 
> /my/jhbuild/install/lib/libgtk-3.0.dylib (compatibility version 1601.0.0, 
> current version 1601.7.0) 
> /my/jhbuild/install/lib/libgdk-3.0.dylib (compatibility version 1601.0.0, 
> current version 1601.7.0) 
> [...snip...]
> libicui18n.54.dylib (compatibility version 54.0.0, current version 54.1.0) 
> /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 
> 1226.10.1) 
> libicuuc.54.dylib (compatibility version 54.0.0, current version 54.1.0) 
> [...snip...]
> 
> (local paths redacted to /my/jhbuild/checkout and /my/jhbuild/install)
> 
> So I wonder if DYLD_LIBRARY_PATH is getting clobbered by SIP somewhere on the 
> way to the g-ir-scanner tool. I am using a jhbuild-built bash in jhbuild, not 
> /bin/bash.

Probably. Bash isn't the only thing that SIP affects: Pretty much anything in 
/bin or /usr/bin will have DYLD environment variables stripped, including 
Python and Perl.

Run otool -L on libicuuc. The problem may be its install_name rather than with 
g-ir-scanner.

Regards,
John Ralls


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