diff options
Diffstat (limited to 'toolchain/uClibc/patches-0.9.32/960-remove_eabi_oabi_selection.patch')
| -rw-r--r-- | toolchain/uClibc/patches-0.9.32/960-remove_eabi_oabi_selection.patch | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/toolchain/uClibc/patches-0.9.32/960-remove_eabi_oabi_selection.patch b/toolchain/uClibc/patches-0.9.32/960-remove_eabi_oabi_selection.patch new file mode 100644 index 000000000..a87d8c99f --- /dev/null +++ b/toolchain/uClibc/patches-0.9.32/960-remove_eabi_oabi_selection.patch @@ -0,0 +1,90 @@ +Rely on the compiler to be properly setup for the default ABI. + +When installing-headers, there are two cases: +- NPTL: no issue, a cross-compiler is already expected +- LinuxThreads: no issue, EABI/OABI has no impact on installed headers. + +Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> +Cc: Khem Raj <raj.khem@gmail.com> +Cc: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> +Cc: Carmelo AMOROSO <carmelo.amoroso@st.com> +--- + extra/Configs/Config.arm | 11 ----------- + libc/sysdeps/linux/arm/Makefile.arch | 9 +++++++-- + libc/sysdeps/linux/arm/bits/huge_val.h | 4 ++-- + 3 files changed, 9 insertions(+), 15 deletions(-) + +diff --git a/extra/Configs/Config.arm b/extra/Configs/Config.arm +index 9aa9e56..85f2515 100644 +--- a/extra/Configs/Config.arm ++++ b/extra/Configs/Config.arm +@@ -12,17 +12,6 @@ config FORCE_OPTIONS_FOR_ARCH + default y + select ARCH_ANY_ENDIAN + +-config CONFIG_ARM_EABI +- bool "Build for EABI" +- help +- If you say 'y' here, functions and constants required by the +- ARM EABI will be built into the library. You should say 'y' +- if your compiler uses the ARM EABI, in which case you will also +- need a kernel supporting the EABI system call interface. +- +- If you say 'n' here, then the library will be built for the +- old Linux ABI. +- + config COMPILE_IN_THUMB_MODE + bool "Build using Thumb mode" + select USE_BX +diff --git a/libc/sysdeps/linux/arm/Makefile.arch b/libc/sysdeps/linux/arm/Makefile.arch +index b53c539..14279e0 100644 +--- a/libc/sysdeps/linux/arm/Makefile.arch ++++ b/libc/sysdeps/linux/arm/Makefile.arch +@@ -24,7 +24,12 @@ ifeq ($(UCLIBC_HAS_ADVANCED_REALTIME),y) + CSRC += posix_fadvise.c posix_fadvise64.c + endif + +-ifeq ($(CONFIG_ARM_EABI),y) ++# Is our compiler set up for EABI ? ++IS_EABI:=$(shell $(CC) $(CFLAGS) -x c - -E -dM </dev/null 2>/dev/null \ ++ |sed -r -e '/^\#[[:space:]]*define[[:space:]]+__ARM_EABI__([[:space:]]+1)?$$/!d; s/.+/y/;' \ ++ ) ++ ++ifeq ($(IS_EABI),y) + CSRC += aeabi_assert.c aeabi_atexit.c aeabi_errno_addr.c \ + aeabi_localeconv.c aeabi_memclr.c aeabi_memcpy.c \ + aeabi_memmove.c aeabi_memset.c find_exidx.c +@@ -37,7 +42,7 @@ else + CSRC += syscall.c + endif + +-ifeq ($(CONFIG_ARM_EABI),y) ++ifeq ($(IS_EABI),y) + libc-static-y += $(ARCH_OUT)/aeabi_lcsts.o $(ARCH_OUT)/aeabi_math.o \ + $(ARCH_OUT)/aeabi_sighandlers.o + libc-nonshared-y += $(ARCH_OUT)/aeabi_lcsts.os $(ARCH_OUT)/aeabi_math.os \ +diff --git a/libc/sysdeps/linux/arm/bits/huge_val.h b/libc/sysdeps/linux/arm/bits/huge_val.h +index a215f3c..745e0bb 100644 +--- a/libc/sysdeps/linux/arm/bits/huge_val.h ++++ b/libc/sysdeps/linux/arm/bits/huge_val.h +@@ -32,7 +32,7 @@ + # define HUGE_VAL (__extension__ 0x1.0p2047) + #elif defined __GNUC__ + +-#ifndef __CONFIG_ARM_EABI__ ++#ifndef __ARM_EABI__ + # define HUGE_VAL \ + (__extension__ \ + ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ +@@ -50,7 +50,7 @@ + + typedef union { unsigned char __c[8]; double __d; } __huge_val_t; + +-#ifndef __CONFIG_ARM_EABI__ ++#ifndef __ARM_EABI__ + # if __BYTE_ORDER == __BIG_ENDIAN + # define __HUGE_VAL_bytes { 0, 0, 0, 0, 0x7f, 0xf0, 0, 0 } + # endif +-- +1.7.1 + |