320
321 ifeq ($(USE_CLANG), true)
322 # Restrict the debug information created by Clang to avoid
323 # too big object files and speed the build up a little bit
324 # (see http://llvm.org/bugs/show_bug.cgi?id=7554)
325 CFLAGS += -flimit-debug-info
326 endif
327
328 # DEBUG_BINARIES uses full -g debug information for all configs
329 ifeq ($(DEBUG_BINARIES), true)
330 CFLAGS += -g
331 else
332 # Use the stabs format for debugging information (this is the default
333 # on gcc-2.91). It's good enough, has all the information about line
334 # numbers and local variables, and libjvm.so is only about 16M.
335 # Change this back to "-g" if you want the most expressive format.
336 # (warning: that could easily inflate libjvm.so to 150M!)
337 # Note: The Itanium gcc compiler crashes when using -gstabs.
338 DEBUG_CFLAGS/ia64 = -g
339 DEBUG_CFLAGS/amd64 = -g
340 DEBUG_CFLAGS/arm = -g
341 DEBUG_CFLAGS/ppc = -g
342 DEBUG_CFLAGS/ppc64 = -g
343 DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH))
344 ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),)
345 ifeq ($(USE_CLANG), true)
346 # Clang doesn't understand -gstabs
347 DEBUG_CFLAGS += -g
348 else
349 DEBUG_CFLAGS += -gstabs
350 endif
351 endif
352
353 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
354 FASTDEBUG_CFLAGS/ia64 = -g
355 FASTDEBUG_CFLAGS/amd64 = -g
356 FASTDEBUG_CFLAGS/arm = -g
357 FASTDEBUG_CFLAGS/ppc = -g
358 FASTDEBUG_CFLAGS/ppc64 = -g
359 FASTDEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH))
360 ifeq ($(FASTDEBUG_CFLAGS/$(BUILDARCH)),)
361 ifeq ($(USE_CLANG), true)
362 # Clang doesn't understand -gstabs
363 FASTDEBUG_CFLAGS += -g
364 else
365 FASTDEBUG_CFLAGS += -gstabs
366 endif
367 endif
368
369 OPT_CFLAGS/ia64 = -g
370 OPT_CFLAGS/amd64 = -g
371 OPT_CFLAGS/arm = -g
372 OPT_CFLAGS/ppc = -g
373 OPT_CFLAGS/ppc64 = -g
374 OPT_CFLAGS += $(OPT_CFLAGS/$(BUILDARCH))
375 ifeq ($(OPT_CFLAGS/$(BUILDARCH)),)
376 ifeq ($(USE_CLANG), true)
377 # Clang doesn't understand -gstabs
378 OPT_CFLAGS += -g
379 else
380 OPT_CFLAGS += -gstabs
381 endif
382 endif
383 endif
384 endif
385
386 # If we are building HEADLESS, pass on to VM
387 # so it can set the java.awt.headless property
388 ifdef HEADLESS
389 CFLAGS += -DHEADLESS
390 endif
391
392 # We are building Embedded for a small device
393 # favor code space over speed
394 ifdef MINIMIZE_RAM_USAGE
395 CFLAGS += -DMINIMIZE_RAM_USAGE
396 endif
397
398 # Stack walking in the JVM relies on frame pointer (%rbp) to walk thread stack.
399 # Explicitly specify -fno-omit-frame-pointer because it is off by default
400 # starting with gcc 4.6.
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320
321 ifeq ($(USE_CLANG), true)
322 # Restrict the debug information created by Clang to avoid
323 # too big object files and speed the build up a little bit
324 # (see http://llvm.org/bugs/show_bug.cgi?id=7554)
325 CFLAGS += -flimit-debug-info
326 endif
327
328 # DEBUG_BINARIES uses full -g debug information for all configs
329 ifeq ($(DEBUG_BINARIES), true)
330 CFLAGS += -g
331 else
332 # Use the stabs format for debugging information (this is the default
333 # on gcc-2.91). It's good enough, has all the information about line
334 # numbers and local variables, and libjvm.so is only about 16M.
335 # Change this back to "-g" if you want the most expressive format.
336 # (warning: that could easily inflate libjvm.so to 150M!)
337 # Note: The Itanium gcc compiler crashes when using -gstabs.
338 DEBUG_CFLAGS/ia64 = -g
339 DEBUG_CFLAGS/amd64 = -g
340 DEBUG_CFLAGS/ppc64 = -g
341 DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH))
342 ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),)
343 ifeq ($(USE_CLANG), true)
344 # Clang doesn't understand -gstabs
345 DEBUG_CFLAGS/$(BUILDARCH) = -g
346 else
347 DEBUG_CFLAGS/$(BUILDARCH) = -gstabs
348 endif
349 endif
350
351 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
352 FASTDEBUG_CFLAGS/ia64 = -g
353 FASTDEBUG_CFLAGS/amd64 = -g
354 FASTDEBUG_CFLAGS/ppc64 = -g
355 FASTDEBUG_CFLAGS += $(FASTDEBUG_CFLAGS/$(BUILDARCH))
356 ifeq ($(FASTDEBUG_CFLAGS/$(BUILDARCH)),)
357 ifeq ($(USE_CLANG), true)
358 # Clang doesn't understand -gstabs
359 FASTDEBUG_CFLAGS/$(BUILDARCH) = -g
360 else
361 FASTDEBUG_CFLAGS/$(BUILDARCH) = -gstabs
362 endif
363 endif
364
365 OPT_CFLAGS/ia64 = -g
366 OPT_CFLAGS/amd64 = -g
367 OPT_CFLAGS/ppc64 = -g
368 OPT_CFLAGS += $(OPT_CFLAGS/$(BUILDARCH))
369 ifeq ($(OPT_CFLAGS/$(BUILDARCH)),)
370 ifeq ($(USE_CLANG), true)
371 # Clang doesn't understand -gstabs
372 OPT_CFLAGS/$(BUILDARCH) = -g
373 else
374 OPT_CFLAGS/$(BUILDARCH) = -gstabs
375 endif
376 endif
377 endif
378 endif
379
380 # If we are building HEADLESS, pass on to VM
381 # so it can set the java.awt.headless property
382 ifdef HEADLESS
383 CFLAGS += -DHEADLESS
384 endif
385
386 # We are building Embedded for a small device
387 # favor code space over speed
388 ifdef MINIMIZE_RAM_USAGE
389 CFLAGS += -DMINIMIZE_RAM_USAGE
390 endif
391
392 # Stack walking in the JVM relies on frame pointer (%rbp) to walk thread stack.
393 # Explicitly specify -fno-omit-frame-pointer because it is off by default
394 # starting with gcc 4.6.
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