Always build with -g and optionally strip the debugging symbols on install so that crash backtraces aren't completely meaningless

Originally committed to SVN as r6201.

aegisub/Makefile.inc.in

@@ -43,7 +43,6 @@ AEGISUB_VERSION_DATA = @AEGISUB_VERSION_DATA@
 BUILD_DATE           = @BUILD_DATE@
 PACKAGE_DEBUG        = @PACKAGE_DEBUG@
 SVN_REVISION         = @SVN_REVISION@
-DEBUG_FLAGS          = @DEBUG_FLAGS@
 # OS X
 BUNDLE_STRING        = @BUNDLE_STRING@
 DARWIN_ARCH          = @DARWIN_ARCH@

aegisub/configure.in

@@ -214,12 +214,14 @@ AS_IF([test x$enable_compiler_flags != xno], [
   AC_C_FLAG([-Wno-unused-parameter])
   AC_C_FLAG([-std=gnu99])
   AC_C_FLAG([-pipe])
+  AC_C_FLAG([-g])
   AC_CXX_FLAG([-Wall])
   AC_CXX_FLAG([-Wextra],[AC_CXX_FLAG([-W])])
   AC_CXX_FLAG([-Wno-unused-parameter])
   AC_CXX_FLAG([-Wno-long-long])
   AC_CXX_FLAG([-fno-strict-aliasing])
   AC_CXX_FLAG([-pipe])
+  AC_CXX_FLAG([-g])
 
   # -O* messes with debugging.
   AS_IF([test x$enable_debug = xyes], [
@@ -509,31 +511,17 @@ AC_SUBST(enable_gcc_prec)
 
 ######################################################
 # Debugging support
-# This is added last so it doesn't slow down configure
-# If you want it earlier add it to your CXXFLAGS.
 ######################################################
-AC_ARG_VAR([DEBUG_FLAGS], [Debug flag to use with --enable-debug [-g]])
-
 AC_MSG_CHECKING([whether to turn on debugging])
 AC_ARG_ENABLE(debug, AS_HELP_STRING([--enable-debug],[enable debugging [no]]))
+AC_MSG_RESULT([${enable_debug:=no}])
 
-AS_IF([test x$enable_debug = xyes], [
+# This turns on some internal (to aegisub) debugging features.
-  DEBUG_FLAGS=${DEBUG_FLAGS:--g}
+# A debug version of wxWidgets is required.
+AS_IF([test x$enable_debug = xyes],
+      [PACKAGE_DEBUG="-debug"
+       AS_IF([$WX_CONFIG_PATH --debug],[AC_CXX_FLAG([-D_DEBUG])])])
 
-  AC_MSG_RESULT([yes ($DEBUG_FLAGS)])
-  msg_debug="($DEBUG_FLAGS)"
-
-  # This turns on some internal (to aegisub) debugging features.
-  # A debug version of wxWidgets is required.
-  AS_IF([$WX_CONFIG_PATH --debug], AC_CXX_FLAG([-D_DEBUG]))
-], [
-  DEBUG_FLAGS=""
-  enable_debug="no"
-  AC_MSG_RESULT([no])
-])
-AC_SUBST(DEBUG_FLAGS)
-
-AS_IF([test x$enable_debug = xyes], [PACKAGE_DEBUG="-debug"])
 AC_SUBST(PACKAGE_DEBUG)
 
 AC_MSG_CHECKING([whether to use exception handling in debug mode])
@@ -711,7 +699,7 @@ AC_MSG_RESULT([
 Configure settings
   Install prefix:        $prefix
   SVN Revision:          $SVN_REVISION
-  Debug                  $enable_debug $msg_debug
+  Debug                  $enable_debug
   CFLAGS                 $CFLAGS
   CXXFLAGS               $CXXFLAGS
   CPPFLAGS               $CPPFLAGS

aegisub/libaegisub/Makefile

@@ -6,7 +6,7 @@ LIB_SHARED = libaegisub-3.0.so
 LIB_SHARED_INSTALL = yes
 LIB_VERSION = 3
 
-CXXFLAGS += -Iinclude -I../src -I.. -DLAGI -fPIC -Wno-variadic-macros $(DEBUG_FLAGS)
+CXXFLAGS += -Iinclude -I../src -I.. -DLAGI -fPIC -Wno-variadic-macros
 
 PRECOMPILED_HEADER_NAME = lagi_pre.h
 lagi_pre.h.gch: CXXFLAGS := $(CXXFLAGS)

aegisub/src/Makefile

@@ -5,7 +5,7 @@ PROGRAM_INSTALL = yes
 
 PRECOMPILED_HEADER_NAME=agi_pre.h
 
-AEGISUB_CFLAGS = -I. -I..  -Iinclude -I../libaegisub/include -DAEGISUB $(CFLAGS_PTHREAD) $(CFLAGS_FFTW3) $(DEBUG_FLAGS) $(CFLAGS_PROFILE)
+AEGISUB_CFLAGS = -I. -I..  -Iinclude -I../libaegisub/include -DAEGISUB $(CFLAGS_PTHREAD) $(CFLAGS_FFTW3) $(CFLAGS_PROFILE)
 
 CFLAGS += $(AEGISUB_CFLAGS)
 CXXFLAGS += $(AEGISUB_CFLAGS) -D__STDC_FORMAT_MACROS $(CXXFLAGS_WX)

aegisub/tests/Makefile

@@ -7,7 +7,7 @@ LIBS += -L../libaegisub -laegisub-3.0  -lgtest -L../universalchardet -luniversal
 LDFLAGS += -Wl,-rpath $(CURDIR)/../libaegisub $(LDFLAGS_ICONV)
 
 CPPFLAGS += -I../src/include -I../libaegisub/include $(CFLAGS_ICONV)
-CXXFLAGS += -Wno-unused-value $(DEBUG_FLAGS)
+CXXFLAGS += -Wno-unused-value
 
 
 ifdef $(BUILD_DARWIN)