Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: make/linux/makefiles/gcc.make
make/linux/makefiles/gcc.make
- changeset 670
- 9c2ecc2ffb12
- parent 631
- d1605aabd0a1
- parent 664
- 3e82d72933d0
- child 1011
- 69c752d99841
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| 632:de141433919f | 670:9c2ecc2ffb12 |
|---|---|
| 48 # position-independent code | 48 # position-independent code |
| 49 PICFLAG = -fPIC | 49 PICFLAG = -fPIC |
| 50 | 50 |
| 51 VM_PICFLAG/LIBJVM = $(PICFLAG) | 51 VM_PICFLAG/LIBJVM = $(PICFLAG) |
| 52 VM_PICFLAG/AOUT = | 52 VM_PICFLAG/AOUT = |
| 53 | |
| 54 ifneq ($(BUILDARCH), i486) | |
| 55 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO)) | 53 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO)) |
| 56 else | |
| 57 # PIC has significant overhead on x86, build nonpic VM for now. | |
| 58 # Link JVM at a "good" base location to avoid unnecessary .text patching. | |
| 59 JVM_BASE_ADDR = 0x06000000 | |
| 60 endif | |
| 61 | 54 |
| 62 CFLAGS += $(VM_PICFLAG) | 55 CFLAGS += $(VM_PICFLAG) |
| 63 CFLAGS += -fno-rtti | 56 CFLAGS += -fno-rtti |
| 64 CFLAGS += -fno-exceptions | 57 CFLAGS += -fno-exceptions |
| 65 CFLAGS += -D_REENTRANT | 58 CFLAGS += -D_REENTRANT |
| 89 CFLAGS += -pipe | 82 CFLAGS += -pipe |
| 90 endif | 83 endif |
| 91 | 84 |
| 92 # Compiler warnings are treated as errors | 85 # Compiler warnings are treated as errors |
| 93 WARNINGS_ARE_ERRORS = -Werror | 86 WARNINGS_ARE_ERRORS = -Werror |
| 87 | |
| 94 # Except for a few acceptable ones | 88 # Except for a few acceptable ones |
| 89 # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit | |
| 90 # conversions which might affect the values. To avoid that, we need to turn | |
| 91 # it off explicitly. | |
| 92 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
| 93 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wsign-compare | |
| 94 else | |
| 95 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare | 95 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare |
| 96 endif | |
| 97 | |
| 96 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS) | 98 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS) |
| 97 # Special cases | 99 # Special cases |
| 98 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) | 100 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) |
| 99 | 101 |
| 100 # The flags to use for an Optimized g++ build | 102 # The flags to use for an Optimized g++ build |
