Imported Upstream version 1.46.0

[platform/upstream/nghttp2.git] / third-party / mruby / tasks / toolchains / gcc.rake

diff --git a/third-party/mruby/tasks/toolchains/gcc.rake b/third-party/mruby/tasks/toolchains/gcc.rake
index 663fef9..810f23b 100644 (file)
--- a/third-party/mruby/tasks/toolchains/gcc.rake
+++ b/third-party/mruby/tasks/toolchains/gcc.rake
@@ -1,32 +1,33 @@
-MRuby::Toolchain.new(:gcc) do |conf, _params|
-  [conf.cc, conf.objc, conf.asm].each do |cc|
-    cc.command = ENV['CC'] || 'gcc'
-    cc.flags = [ENV['CFLAGS'] || %w(-g -std=gnu99 -O3 -Wall -Werror-implicit-function-declaration -Wdeclaration-after-statement -Wwrite-strings -Wundef)]
-    cc.option_include_path = '-I%s'
-    cc.option_define = '-D%s'
-    cc.compile_options = '%{flags} -MMD -o %{outfile} -c %{infile}'
-    cc.cxx_compile_flag = '-x c++ -std=c++03'
-    cc.cxx_exception_flag = '-fexceptions'
-  end
+MRuby::Toolchain.new(:gcc) do |conf, params|
+  default_command = params[:default_command] || 'gcc'
+  compiler_flags = %w(-g -O3 -Wall -Wundef)
+  c_mandatory_flags = %w(-std=gnu99)
+  cxx_invalid_flags = %w(-Wdeclaration-after-statement -Werror-implicit-function-declaration)
 
-  [conf.cxx].each do |cxx|
-    cxx.command = ENV['CXX'] || 'g++'
-    cxx.flags = [ENV['CXXFLAGS'] || ENV['CFLAGS'] || %w(-g -O3 -Wall -Werror-implicit-function-declaration -Wundef)]
-    cxx.option_include_path = '-I%s'
-    cxx.option_define = '-D%s'
-    cxx.compile_options = '%{flags} -MMD -o %{outfile} -c %{infile}'
-    cxx.cxx_compile_flag = '-x c++ -std=c++03'
-    cxx.cxx_exception_flag = '-fexceptions'
+  [conf.cc, conf.objc, conf.asm, conf.cxx].each do |compiler|
+    if compiler == conf.cxx
+      compiler.command = ENV['CXX'] || default_command.sub(/cc|$/, '++')
+      compiler.flags = [ENV['CXXFLAGS'] || ENV['CFLAGS'] || compiler_flags]
+    else
+      compiler.command = ENV['CC'] || default_command
+      compiler.flags = [c_mandatory_flags, ENV['CFLAGS'] || [compiler_flags, cxx_invalid_flags, %w(-Wwrite-strings)]]
+    end
+    compiler.option_include_path = %q[-I"%s"]
+    compiler.option_define = '-D%s'
+    compiler.compile_options = %q[%{flags} -MMD -o "%{outfile}" -c "%{infile}"]
+    compiler.cxx_compile_flag = '-x c++ -std=gnu++03'
+    compiler.cxx_exception_flag = '-fexceptions'
+    compiler.cxx_invalid_flags = c_mandatory_flags + cxx_invalid_flags
   end
 
   conf.linker do |linker|
-    linker.command = ENV['LD'] || ENV['CXX'] || ENV['CC'] || 'gcc'
+    linker.command = ENV['LD'] || ENV['CXX'] || ENV['CC'] || default_command
     linker.flags = [ENV['LDFLAGS'] || %w()]
     linker.libraries = %w(m)
     linker.library_paths = []
     linker.option_library = '-l%s'
     linker.option_library_path = '-L%s'
-    linker.link_options = '%{flags} -o %{outfile} %{objs} %{flags_before_libraries} %{libs} %{flags_after_libraries}'
+    linker.link_options = '%{flags} -o "%{outfile}" %{objs} %{flags_before_libraries} %{libs} %{flags_after_libraries}'
   end
 
   [[conf.cc, 'c'], [conf.cxx, 'c++']].each do |cc, lang|