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On 17-06-2022 07:48, Julien Lepiller wrote:
We have bash-minimal and bash-static. The latter is a bit bigger than the former. Maybe we can keep only bash-minimal?

bash-static is used by glibc (for the 'system' function), it's not something that can simply be replaced with bash-minimal (due to the cycle bash-minimal -> glibc -> bash-minimal that would result). I do have a proposal eliminating the bash-static reference though:

  • replace the 'system' function from glibc by a variant that accepts the file name of the shell executable
  • Add a macro '#define system ...' that calls this variant and inserts __guix_bin_sh as the shell executable
  • In the build system, look for bin/sh in the inputs.=C2=A0 If it= exists, add -D__guix_bin_sh=3D/gnu/store/.../bin/sh to
    CFLAGS or such.

Greetings,
Maxime

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