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When building emacs-w32.exe with the current binutils, I end up with an executable that won't run after it's stripped (at least on x86_64). I traced this to the fact that emacs-w32 comes with its own manifest. My understanding is that the emacs-w32 manifest should take precedence over the Cygwin default manifest, but something's going wrong in this case.
Here's a simple test case to illustrate the problem, using a slight modification of the resource file that comes with emacs, and the corresponding manifest (see attached).
$ windres -O coff emacs.rc -o emacs.res $ cat test.c int main() { return 0; } $ gcc -o test test.c -Wl,emacs.res $ strip test.exe $ ./test.exe bash: ./test.exe: cannot execute binary file The stripped binary has a messed up .rsrc section: $ objdump -j .rsrc -s test.exe test.exe: file format pei-x86-64 Contents of section .rsrc: objdump: Reading section failed Ken
Attachment:
emacs.rc
Description: Text document
<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <dependency> <dependentAssembly> <assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" processorArchitecture="AMD64" publicKeyToken="6595b64144ccf1df" language="*"/> </dependentAssembly> </dependency> <assemblyIdentity version="1.0.0.0" processorArchitecture="AMD64" name="emacs" type="win32"/> <description>GNU Emacs</description> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v3"> <security> <requestedPrivileges> <requestedExecutionLevel level="asInvoker"/> </requestedPrivileges> </security> </trustInfo> <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1"> <application> <!-- Windows 8.1 --> <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/> <!-- Windows Vista --> <supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}"/> <!-- Windows 7 --> <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/> <!-- Windows 8 --> <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/> </application> </compatibility> </assembly>
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