[PATCH] mips64 Makefile, Config.in
Atsushi Nemoto
anemo at mba.ocn.ne.jp
Wed Jul 5 15:52:17 UTC 2006
Add selection of 3 ABI.
CPU_CFLAGS is needed to generate correct sysnum.h.
diff -urNp uClibc-20060611/Makefile.in uClibc/Makefile.in
--- uClibc-20060611/Makefile.in 2006-06-11 16:11:52.000000000 +0900
+++ uClibc/Makefile.in 2006-07-05 22:04:44.727849600 +0900
@@ -94,7 +94,7 @@ headers: include/bits/uClibc_config.h
cd $(top_builddir); \
tmp=`mktemp include/bits/sysnum.h.XXXXXX 2>/dev/null`; \
[ -z "$$tmp" ] && tmp='include/bits/sysnum.h.new'; \
- top_builddir=. CC="$(CC)" $(SHELL) extra/scripts/gen_bits_syscall_h.sh > $$tmp; \
+ top_builddir=. CC="$(CC) $(CPU_CFLAGS)" $(SHELL) extra/scripts/gen_bits_syscall_h.sh > $$tmp; \
if cmp include/bits/sysnum.h $$tmp >/dev/null 2>&1; then \
$(RM) $$tmp; \
else \
diff -urNp uClibc-20060611/Rules.mak uClibc/Rules.mak
--- uClibc-20060611/Rules.mak 2006-06-11 16:11:53.000000000 +0900
+++ uClibc/Rules.mak 2006-07-05 22:04:44.740847624 +0900
@@ -201,6 +201,17 @@ ifeq ($(TARGET_ARCH),mips)
CPU_CFLAGS-$(CONFIG_MIPS_ISA_4)+=-mips4 -mtune=mips4
CPU_CFLAGS-$(CONFIG_MIPS_ISA_MIPS32)+=-mips32 -mtune=mips32
CPU_CFLAGS-$(CONFIG_MIPS_ISA_MIPS64)+=-mips64 -mtune=mips32
+ ifeq ($(strip $(ARCH_BIG_ENDIAN)),y)
+ CPU_LDFLAGS-$(CONFIG_MIPS_N64_ABI)+=-melf64btsmip
+ CPU_LDFLAGS-$(CONFIG_MIPS_O32_ABI)+=-melf32btsmip
+ endif
+ ifeq ($(strip $(ARCH_LITTLE_ENDIAN)),y)
+ CPU_LDFLAGS-$(CONFIG_MIPS_N64_ABI)+=-melf64ltsmip
+ CPU_LDFLAGS-$(CONFIG_MIPS_O32_ABI)+=-melf32ltsmip
+ endif
+ CPU_CFLAGS-$(CONFIG_MIPS_N64_ABI)+=-mabi=64
+ CPU_CFLAGS-$(CONFIG_MIPS_O32_ABI)+=-mabi=32
+ CPU_CFLAGS-$(CONFIG_MIPS_N32_ABI)+=-mabi=n32
endif
ifeq ($(TARGET_ARCH),nios)
diff -urNp uClibc-20060611/extra/Configs/Config.mips uClibc/extra/Configs/Config.mips
--- uClibc-20060611/extra/Configs/Config.mips 2006-06-11 16:10:22.000000000 +0900
+++ uClibc/extra/Configs/Config.mips 2006-07-05 22:04:44.740847624 +0900
@@ -54,3 +54,21 @@ config CONFIG_MIPS_ISA_MIPS64
bool "MIPS64"
endchoice
+
+choice
+ prompt "Target ABI"
+ default CONFIG_MIPS_O32_ABI
+ help
+ This is the ABI you wish to build use. Choose either O32, N32
+ or N64.
+
+config CONFIG_MIPS_O32_ABI
+ bool "O32 ABI"
+
+config CONFIG_MIPS_N64_ABI
+ bool "N64 ABI"
+
+config CONFIG_MIPS_N32_ABI
+ bool "N32 ABI"
+
+endchoice
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