Only setup native debugging symbols by default

Only add -ggdb3 when we build a debug version to provide additional
debug information.

lib/ext/melbourne/Rakefile

@@ -61,8 +61,15 @@ when ["build:build"]
     end
   else
     puts "Building bootstrap Melbourne for Rubinius"
-    add_cflag "-ggdb3 -O2"
-    add_cxxflag "-ggdb3 -O2"
+    add_cflag "-g"
+    add_cxxflag "-g"
+    if ENV['DEV']
+      add_cflag "-O0 -ggdb3"
+      add_cxxflag "-O0 -ggdb3"
+    else
+      add_cflag "-O2"
+      add_cxxflag "-O2"
+    end
     add_include_dir RbConfig::CONFIG["rubyhdrdir"]
   end
 end

lib/ext/melbourne/extconf.rb

@@ -15,8 +15,6 @@ def add_lib(name)
 #have_library("ptr_array")
 #have_library("cchash")
 
-$CFLAGS += " -ggdb3"
-
 # Courtesy of EventMachine. Thank you EventMachine and tmm1 !
 case RUBY_PLATFORM
 when /mswin32/, /mingw32/, /bccwin32/

lib/rbconfig.rb

@@ -121,10 +121,10 @@ module RbConfig
   # since we hardcode using gcc, and this flag is only
   # used by mkmf to compile extensions, be sure PIC is in
   # there
-  CONFIG["CFLAGS"]             = "-ggdb3 -fPIC"
+  CONFIG["CFLAGS"]             = "-g -fPIC"
   CONFIG["LDFLAGS"]            = ""
   if ENV['DEV']
-    CONFIG["CFLAGS"] << " -O0"
+    CONFIG["CFLAGS"] << " -O0 -ggdb3"
   else
     CONFIG["CFLAGS"] << " -O2"
   end

rakelib/blueprint.rb

@@ -16,7 +16,7 @@
   gcc.cflags << "-mno-omit-leaf-frame-pointer"
 
   gcc.cflags << "-Wno-unused-function"
-  gcc.cflags << "-g -ggdb3 -Werror"
+  gcc.cflags << "-g -Werror"
   gcc.cflags << "-DRBX_PROFILER"
   gcc.cflags << "-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
   gcc.cflags << "-D_LARGEFILE_SOURCE"
@@ -25,7 +25,7 @@
   gcc.cflags << Rubinius::BUILD_CONFIG[:user_cflags]
 
   if ENV['DEV']
-    gcc.cflags << "-O0"
+    gcc.cflags << "-O0 -ggdb3"
     gcc.mtime_only = true
   else
     gcc.cflags << "-O2"

rakelib/ext_helper.rb

@@ -138,11 +138,11 @@ def include19_dir
 end
 
 def add_rbx_capi
-  add_cflag "-g -ggdb3"
-  add_cxxflag "-g -ggdb3"
+  add_cflag "-g"
+  add_cxxflag "-g"
   if ENV['DEV']
-    add_cflag "-O0"
-    add_cxxflag "-O0"
+    add_cflag "-O0 -ggdb3"
+    add_cxxflag "-O0 -ggdb3"
   else
     add_cflag "-O2"
     add_cxxflag "-O2"

vendor/libgdtoa/Makefile

@@ -23,7 +23,7 @@ MARCH=$(shell uname -m)
 OSVER=$(shell uname -r)
 
 WARNINGS = -Wall
-DEBUG = -g -ggdb3
+DEBUG = -g
 
 CFLAGS = $(WARNINGS) $(DEBUG) -fno-strict-aliasing
 NAME=libgdtoa

vendor/libtommath/makefile

@@ -18,7 +18,7 @@ endif
 ifndef IGNORE_SPEED
 
 #for speed 
-CFLAGS += -O2 -funroll-loops -ggdb3
+CFLAGS += -O2 -funroll-loops -g
 
 #for size 
 #CFLAGS += -Os