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This is a workaround for gcc 4.8 not compiling (HAVE_DECL_* being
set incorrectly) with the prehistoric host toolchain installed in
android-build.linaro.org.
This patch is not necessary for modern systems and should not be
upstreamed.
--- gcc/gcc/system.h.bero 2013-04-19 18:37:29.764527002 +0200
+++ gcc/gcc/system.h 2013-04-19 18:38:30.364769395 +0200
@@ -440,11 +440,11 @@ extern int getpagesize (void);
extern char *getwd (char *);
#endif
-#if defined (HAVE_DECL_SBRK) && !HAVE_DECL_SBRK
+#if 0 && defined (HAVE_DECL_SBRK) && !HAVE_DECL_SBRK
extern void *sbrk (int);
#endif
-#if defined (HAVE_DECL_STRSTR) && !HAVE_DECL_STRSTR
+#if 0 && defined (HAVE_DECL_STRSTR) && !HAVE_DECL_STRSTR
extern char *strstr (const char *, const char *);
#endif
@@ -494,7 +494,7 @@ extern "C" {
/* If the system doesn't provide strsignal, we get it defined in
libiberty but no declaration is supplied. */
-#if !defined (HAVE_STRSIGNAL) \
- || (defined (HAVE_DECL_STRSIGNAL) && !HAVE_DECL_STRSIGNAL)
+#if 0 && (!defined (HAVE_STRSIGNAL) \
+ || (defined (HAVE_DECL_STRSIGNAL) && !HAVE_DECL_STRSIGNAL))
# ifndef strsignal
extern const char *strsignal (int);
--- gcc/include/libiberty.h.bero 2013-04-19 18:38:38.884662882 +0200
+++ gcc/include/libiberty.h 2013-04-19 18:38:48.924537366 +0200
@@ -105,7 +105,7 @@ extern int countargv (char**);
declaration without arguments. If it is 0, we checked and failed
to find the declaration so provide a fully prototyped one. If it
is 1, we found it so don't provide any declaration at all. */
-#if !HAVE_DECL_BASENAME
+#if 0 && !HAVE_DECL_BASENAME
#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined(__NetBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__) || defined (__MINGW32__) || defined (HAVE_DECL_BASENAME)
extern char *basename (const char *);
#else
--- gcc/gcc/configure.ac.ubuntusucks 2013-04-21 10:46:57.515599697 +0200
+++ gcc/gcc/configure.ac 2013-04-21 10:47:29.145202060 +0200
@@ -1117,15 +1117,6 @@
#endif
])
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-#include "ansidecl.h"
-#include "system.h"
-#ifdef HAVE_SYS_RESOURCE_H
-#include <sys/resource.h>
-#endif
-]], [[rlim_t l = 0;]])],[],[AC_DEFINE([rlim_t],[long],
-[Define to `long' if <sys/resource.h> doesn't define.])])
-
# On AIX 5.2, <ldfcn.h> conflicts with <fcntl.h>, as both define incompatible
# FREAD and FWRITE macros. Fortunately, for GCC's single usage of ldgetname
# in collect2.c, <fcntl.h> isn't visible, but the configure test below needs
--- gcc/gcc/configure.ubuntusucks 2013-04-21 10:46:51.325733233 +0200
+++ gcc/gcc/configure 2013-04-21 10:47:56.774854882 +0200
@@ -10437,32 +10437,6 @@
done
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-#include "ansidecl.h"
-#include "system.h"
-#ifdef HAVE_SYS_RESOURCE_H
-#include <sys/resource.h>
-#endif
-
-int
-main ()
-{
-rlim_t l = 0;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-
-else
-
-$as_echo "#define rlim_t long" >>confdefs.h
-
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
# On AIX 5.2, <ldfcn.h> conflicts with <fcntl.h>, as both define incompatible
# FREAD and FWRITE macros. Fortunately, for GCC's single usage of ldgetname
# in collect2.c, <fcntl.h> isn't visible, but the configure test below needs
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