revert: arm.opt (mandroid): New option.

2008-07-09  Doug Kwan  <dougkwan@google.com>

	Revert:
	2008-07-08  Doug Kwan  <dougkwan@google.com>

	* config/arm/arm.opt (mandroid): New option.
	* config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
	(LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
	(CC1_SPEC): Same.
	(CC1PLUS_SPEC): Same.
	(LIB_SPEC): Same.
	(STARTFILE_SPEC): Same.
	(ENDFILE_SPEC): Same.
	(TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
	used.

From-SVN: r137675

gcc/ChangeLog

+2008-07-09  Doug Kwan  <dougkwan@google.com>
+
+	Revert:
+	2008-07-08  Doug Kwan  <dougkwan@google.com>
+
+	* config/arm/arm.opt (mandroid): New option.
+	* config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
+	(LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
+	(CC1_SPEC): Same.
+	(CC1PLUS_SPEC): Same.
+	(LIB_SPEC): Same.
+	(STARTFILE_SPEC): Same.
+	(ENDFILE_SPEC): Same.
+	(TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
+	used.
+
 2008-07-09  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	PR target/35802

gcc/config/arm/arm.opt

@@ -26,10 +26,6 @@ mabort-on-noreturn
 Target Report Mask(ABORT_NORETURN)
 Generate a call to abort if a noreturn function returns
 
-mandroid
-Target RejectNegative Mask(ANDROID)
-Generate code for the Android operating system.
-
 mapcs
 Target RejectNegative Mask(APCS_FRAME) MaskExists Undocumented
 

gcc/config/arm/bpabi.h

@@ -59,19 +59,10 @@
 #define SUBTARGET_EXTRA_LINK_SPEC ""
 #endif
 
-#define ANDROID_LINK_SPEC \
-"%{mandroid:" \
-   "%{!static:" \
-      "%{shared: -Bsymbolic} " \
-      "%{!shared:" \
-         "%{rdynamic:-export-dynamic} " \
-         "%{!dynamic-linker:-dynamic-linker /system/bin/linker}}}} "
-
 /* The generic link spec in elf.h does not support shared libraries.  */
 #undef  LINK_SPEC
 #define LINK_SPEC "%{mbig-endian:-EB} %{mlittle-endian:-EL} "		\
   "%{static:-Bstatic} %{shared:-shared} %{symbolic:-Bsymbolic} "	\
-  ANDROID_LINK_SPEC							\
   "-X" SUBTARGET_EXTRA_LINK_SPEC
 
 #if defined (__thumb__)
@@ -138,8 +129,6 @@
   do							\
     {							\
       builtin_define ("__GXX_TYPEINFO_EQUALITY_INLINE=0");	\
-      if (TARGET_ANDROID)				\
-	builtin_define ("__ANDROID__");			\
     }							\
   while (false)
 
@@ -153,33 +142,3 @@
 #undef FINI_SECTION_ASM_OP
 #define INIT_ARRAY_SECTION_ASM_OP ARM_EABI_CTORS_SECTION_OP
 #define FINI_ARRAY_SECTION_ASM_OP ARM_EABI_DTORS_SECTION_OP
-
-/* Android uses -fno-rtti and -fno-exceptions by default. */
-
-#undef CC1_SPEC
-#define CC1_SPEC "%{mandroid:%{!fexceptions:-fno-exceptions}}"
-
-#undef CC1PLUS_SPEC
-#define CC1PLUS_SPEC "%{mandroid:%{!frtti:-fno-rtti}}"
-
-/* Startfile and endfile specs are the same as unknown-elf.h except
-   for Android. */
-
-#undef LIB_SPEC
-#define LIB_SPEC \
-"%{!mandroid:%{!shared:%{g*:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}} " \
-"%{mandroid:-lc %{!static:-ldl}}"
-
-#undef  STARTFILE_SPEC
-#define STARTFILE_SPEC \
-"%{!mandroid:crti%O%s crtbegin%O%s crt0%O%s} " \
-"%{mandroid:" \
-  "%{!shared:" \
-    "%{static:crtbegin_static%O%s} " \
-    "%{!static:crtbegin_dynamic%O%s}}}"
-
-#undef  ENDFILE_SPEC
-#define ENDFILE_SPEC \
-"%{!mandroid:crtend%O%s crtn%O%s} "\
-"%{mandroid:" \
-  "%{!shared:crtend%O%s}}"