pantry/projects/tea.xyz/gx/cc/cc.rb

31 lines
1.3 KiB
Ruby
Raw Normal View History

#!/usr/bin/ruby
# - we inject our rpath to ensure our libs our found
# - for bottles we replace that in fix-machos.rb with a relocatable prefix
# - in general usage we dont, so if the user needs to distribute their artifacts,
# they will need to fix them first, but that's typical anyway.
# - for tea-envs the user probably wont use tea.xyz/gx/cc even though they *should*
# and thus we set LDFLAGS in the hope that they will be picked up and the rpath set
$tea_prefix = ENV['TEA_PREFIX'] || `tea --prefix`.chomp
exe = File.basename($0)
# remove duplicates since this in fact embeds the rpath multiple times
args = ARGV.map do |arg|
arg unless arg == "-Wl,-rpath,#$tea_prefix"
end.compact
for arg in args do
# figuring out what “mode” we are operating in is hard
# we dont want to add this linker command always because it causes a warning to be
# output if we are not outputing executables/dylibs and this warning can break
# configure scripts, however the below is not fully encompassing
# we aren't sure what the rules are TBH, possibly it is as simple as if the output (`-o`)
# is a .o then we dont add the rpath
if arg.start_with? '-l' or arg.end_with? '.dylib'
exec "/usr/bin/#{exe}", *args, "-Wl,-rpath,#$tea_prefix"
end
end
exec "/usr/bin/#{exe}", *args