Hi
Attached is a patch that allows building GCC for ARM Linux. This has been
tested on a Raspberry Pi 3B, but should work on other ARM platforms as well.
Regards
Cameron
Index: recipe/patches/gcc/gcc.config.arm.arm.h.p
===================================================================
--- recipe/patches/gcc/gcc.config.arm.arm.h.p (revision 7558)
+++ recipe/patches/gcc/gcc.config.arm.arm.h.p (working copy)
@@ -1,6 +1,6 @@
Index: gcc/config/arm/arm.h
===================================================================
---- gcc/config/arm/arm.h (revision 210657)
+--- gcc/config/arm/arm.h (revision 280157)
+++ gcc/config/arm/arm.h (working copy)
@@ -203,7 +203,7 @@
: TARGET_TPCS_FRAME)
@@ -158,16 +158,23 @@
#define ARM_REG_OK_FOR_INDEX_P(X) \
((REGNO (X) <= LAST_ARM_REGNUM \
-@@ -2194,7 +2226,7 @@
+@@ -2194,8 +2226,13 @@
an ARM chip. */
#if defined(__arm__)
extern const char *host_detect_local_cpu (int argc, const char **argv);
-# define EXTRA_SPEC_FUNCTIONS \
-+# define EXTRA_SPEC_FUNCTIONS SUBTARGET_EXTRA_SPEC_FUNCTIONS \
- { "local_cpu_detect", host_detect_local_cpu },
+- { "local_cpu_detect", host_detect_local_cpu },
++# ifdef SUBTARGET_EXTRA_SPEC_FUNCTIONS
++# define EXTRA_SPEC_FUNCTIONS SUBTARGET_EXTRA_SPEC_FUNCTIONS \
++ { "local_cpu_detect", host_detect_local_cpu },
++# else
++# define EXTRA_SPEC_FUNCTIONS \
++ { "local_cpu_detect", host_detect_local_cpu },
++# endif
# define MCPU_MTUNE_NATIVE_SPECS \
-@@ -2202,9 +2234,16 @@
+ " %{march=native:%<march=native %:local_cpu_detect(arch)}" \
+@@ -2202,9 +2239,16 @@
" %{mcpu=native:%<mcpu=native %:local_cpu_detect(cpu)}" \
" %{mtune=native:%<mtune=native %:local_cpu_detect(tune)}"
#else
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