Module: GoGem::Util

Defined in:
_gem/lib/go_gem/util.rb

Overview

Common utility methods for Mkmf and RakeTask

Class Method Summary collapse

Class Method Details

.generate_cflags ⇒ String

Returns:

  • (String) 


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# File '_gem/lib/go_gem/util.rb', line 36

def self.generate_cflags
  cflags =
    [
      RbConfig::CONFIG["CFLAGS"],
      "-I#{RbConfig::CONFIG["rubyarchhdrdir"]}",
      "-I#{RbConfig::CONFIG["rubyhdrdir"]}",
    ].join(" ")

  # FIXME: Workaround for Ubuntu (GitHub Actions)
  if RUBY_PLATFORM =~ /linux/i
    cflags.gsub!("-Wno-self-assign", "")
    cflags.gsub!("-Wno-parentheses-equality", "")
    cflags.gsub!("-Wno-constant-logical-operand", "")
    cflags.gsub!("-Wsuggest-attribute=format", "")
    cflags.gsub!("-Wold-style-definition", "")
    cflags.gsub!("-Wsuggest-attribute=noreturn", "")
  end

  # FIXME: Workaround for Alpine
  cflags.gsub!("-Wpointer-arith", "") if RUBY_PLATFORM =~ /linux-musl/i

  cflags.strip
end

.generate_goflags ⇒ String

Returns:

  • (String) 


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# File '_gem/lib/go_gem/util.rb', line 61

def self.generate_goflags
  "-tags=#{ruby_minor_version_build_tag}"
end

.generate_ldflags ⇒ String

Returns:

  • (String) 


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# File '_gem/lib/go_gem/util.rb', line 19

def self.generate_ldflags
  ldflags = "-L#{RbConfig::CONFIG["libdir"]} -l#{RbConfig::CONFIG["RUBY_SO_NAME"]}"

  case `#{RbConfig::CONFIG["CC"]} --version` # rubocop:disable Lint/LiteralAsCondition
  when /Free Software Foundation/
    ldflags << " -Wl,--unresolved-symbols=ignore-all"
  when /clang/
    ldflags << " -undefined dynamic_lookup"
  end

  # FIXME: Workaround for Ubuntu (GitHub Actions)
  ldflags.gsub!("-Wl,--unresolved-symbols=ignore-all", "") if RUBY_PLATFORM =~ /linux/i

  ldflags.strip
end

.ruby_minor_version_build_tag(ruby_version = RUBY_VERSION) ⇒ String

Return ruby version build tag for go build and go test

Examples:

GoGem::Util.ruby_minor_version_build_tag("3.4.1")
#=> "ruby_3_4"

Parameters:

  • ruby_version (String) (defaults to: RUBY_VERSION)

Returns:

  • (String) 


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# File '_gem/lib/go_gem/util.rb', line 14

def self.ruby_minor_version_build_tag(ruby_version = RUBY_VERSION)
  "ruby_#{ruby_version.to_f.to_s.gsub(".", "_")}"
end