Differences From Artifact [9f7f7ece32]:

• File auto.def — part of check-in [8f6886c905] at 2022-06-07 18:05:47 on branch pikchrshow-wasm — Added optional build infrastructure for using emcc so that we have a reproducible pikchr.wasm instead of an opaque 3rd-party blob. This adds the --with-emsdk configure flag. (user: stephan size: 28312)

To Artifact [088f036f91]:

• File auto.def — part of check-in [98dd262675] at 2022-06-08 12:19:29 on branch pikchrshow-wasm — Refactored the configure script's emsdk detection in the hopes that this reformulation will work on systems where emcc is installed via a package manager. (user: stephan size: 28313) [more...]

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}
if {[opt-bool static]} {
    # Linux can only infer the dependency on pthread from OpenSSL when
    # doing dynamic linkage.
    define-append LIBS -lpthread
}

if {[get-define EMSDK_ENV] ne ""} {
  define EMCC_WRAPPER $::autosetup(dir)/../tools/emcc.sh
  make-template tools/emcc.sh.in
  catch {exec chmod u+x tools/emcc.sh}
} else {
  define EMCC_WRAPPER ""
  catch {exec rm -f tools/emcc.sh}
}

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}
if {[opt-bool static]} {
    # Linux can only infer the dependency on pthread from OpenSSL when
    # doing dynamic linkage.
    define-append LIBS -lpthread
}

if {[get-define EMSDK_HOME] ne ""} {
  define EMCC_WRAPPER $::autosetup(dir)/../tools/emcc.sh
  make-template tools/emcc.sh.in
  catch {exec chmod u+x tools/emcc.sh}
} else {
  define EMCC_WRAPPER ""
  catch {exec rm -f tools/emcc.sh}
}