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@@ -0,0 +1,223 @@ | ||
Based on https://github.com/crystax/android-toolchain-gcc-6/commit/080803512c8f6f87c2f1f711170d54033144d628 and | ||
https://github.com/its-pointless/gcc_termux/tree/5d83a14dfb87cb86b9d47e3c36ead328546f315c/termux-packages/experimental-packages/gcc-6 | ||
|
||
diff -uNr a/gcc/config/aarch64/aarch64-linux-android.h b/gcc/config/aarch64/aarch64-linux-android.h | ||
--- a/gcc/config/aarch64/aarch64-linux-android.h | ||
+++ b/gcc/config/aarch64/aarch64-linux-android.h | ||
@@ -0,0 +1,59 @@ | ||
+/* Machine description for AArch64 architecture. | ||
+ Copyright (C) 2014 Free Software Foundation, Inc. | ||
+ | ||
+ This file is part of GCC. | ||
+ | ||
+ GCC is free software; you can redistribute it and/or modify it | ||
+ under the terms of the GNU General Public License as published by | ||
+ the Free Software Foundation; either version 3, or (at your option) | ||
+ any later version. | ||
+ | ||
+ GCC is distributed in the hope that it will be useful, but | ||
+ WITHOUT ANY WARRANTY; without even the implied warranty of | ||
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
+ General Public License for more details. | ||
+ | ||
+ You should have received a copy of the GNU General Public License | ||
+ along with GCC; see the file COPYING3. If not see | ||
+ <http://www.gnu.org/licenses/>. */ | ||
+ | ||
+#ifndef GCC_AARCH64_LINUX_ANDROID_H | ||
+#define GCC_AARCH64_LINUX_ANDROID_H | ||
+ | ||
+ | ||
+#undef TARGET_OS_CPP_BUILTINS | ||
+#define TARGET_OS_CPP_BUILTINS() \ | ||
+ do \ | ||
+ { \ | ||
+ GNU_USER_TARGET_OS_CPP_BUILTINS(); \ | ||
+ ANDROID_TARGET_OS_CPP_BUILTINS(); \ | ||
+ } \ | ||
+ while (0) | ||
+ | ||
+#undef LINK_SPEC | ||
+#define LINK_SPEC \ | ||
+ LINUX_OR_ANDROID_LD (LINUX_TARGET_LINK_SPEC, \ | ||
+ LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC) | ||
+ | ||
+#undef CC1_SPEC | ||
+#define CC1_SPEC \ | ||
+ LINUX_OR_ANDROID_CC (GNU_USER_TARGET_CC1_SPEC, \ | ||
+ GNU_USER_TARGET_CC1_SPEC " " ANDROID_CC1_SPEC("-fpic")) | ||
+ | ||
+#define CC1PLUS_SPEC \ | ||
+ LINUX_OR_ANDROID_CC ("", ANDROID_CC1PLUS_SPEC) | ||
+ | ||
+#undef LIB_SPEC | ||
+#define LIB_SPEC \ | ||
+ LINUX_OR_ANDROID_LD (GNU_USER_TARGET_LIB_SPEC, \ | ||
+ GNU_USER_TARGET_NO_PTHREADS_LIB_SPEC " " ANDROID_LIB_SPEC) | ||
+ | ||
+#undef STARTFILE_SPEC | ||
+#define STARTFILE_SPEC \ | ||
+ LINUX_OR_ANDROID_LD (GNU_USER_TARGET_STARTFILE_SPEC, ANDROID_STARTFILE_SPEC) | ||
+ | ||
+#undef ENDFILE_SPEC | ||
+#define ENDFILE_SPEC \ | ||
+ LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC) | ||
+ | ||
+#endif /* GCC_AARCH64_LINUX_ANDROID_H */ | ||
diff -uNr a/gcc/config/aarch64/aarch64-linux.h b/gcc/config/aarch64/aarch64-linux.h | ||
--- a/gcc/config/aarch64/aarch64-linux.h | ||
+++ b/gcc/config/aarch64/aarch64-linux.h | ||
@@ -26,6 +26,9 @@ | ||
#undef MUSL_DYNAMIC_LINKER | ||
#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1" | ||
|
||
+#undef BIONIC_DYNAMIC_LINKER | ||
+#define BIONIC_DYNAMIC_LINKER "/system/bin/linker64" | ||
+ | ||
#undef ASAN_CC1_SPEC | ||
#define ASAN_CC1_SPEC "%{%:sanitize(address):-funwind-tables}" | ||
|
||
diff -uNr a/gcc/config/arm/elf.h b/gcc/config/arm/elf.h | ||
--- a/gcc/config/arm/elf.h | ||
+++ b/gcc/config/arm/elf.h | ||
@@ -56,8 +56,7 @@ | ||
#undef SUBSUBTARGET_EXTRA_SPECS | ||
#define SUBSUBTARGET_EXTRA_SPECS | ||
|
||
-#ifndef ASM_SPEC | ||
-#define ASM_SPEC "\ | ||
+#define DEFAULT_ASM_SPEC "\ | ||
%{mbig-endian:-EB} \ | ||
%{mlittle-endian:-EL} \ | ||
%(asm_cpu_spec) \ | ||
@@ -66,6 +65,8 @@ | ||
%{mthumb-interwork:-mthumb-interwork} \ | ||
%{mfloat-abi=*} %{!mfpu=auto: %{mfpu=*}} \ | ||
%(subtarget_extra_asm_spec)" | ||
+#ifndef ASM_SPEC | ||
+#define ASM_SPEC DEFAULT_ASM_SPEC | ||
#endif | ||
|
||
/* The ARM uses @ are a comment character so we need to redefine | ||
diff -uNr a/gcc/config/arm/linux-eabi.h b/gcc/config/arm/linux-eabi.h | ||
--- a/gcc/config/arm/linux-eabi.h | ||
+++ b/gcc/config/arm/linux-eabi.h | ||
@@ -108,11 +108,16 @@ | ||
LINUX_OR_ANDROID_CC (GNU_USER_TARGET_CC1_SPEC " " ASAN_CC1_SPEC " " \ | ||
FDPIC_CC1_SPEC, \ | ||
GNU_USER_TARGET_CC1_SPEC " " ASAN_CC1_SPEC " " \ | ||
- ANDROID_CC1_SPEC) | ||
+ ANDROID_CC1_SPEC("-fpic")) | ||
|
||
#define CC1PLUS_SPEC \ | ||
LINUX_OR_ANDROID_CC ("", ANDROID_CC1PLUS_SPEC) | ||
|
||
+#undef ASM_SPEC | ||
+#define ASM_SPEC \ | ||
+ LINUX_OR_ANDROID_CC (DEFAULT_ASM_SPEC, \ | ||
+ DEFAULT_ASM_SPEC " " ANDROID_ASM_SPEC) | ||
+ | ||
#undef LIB_SPEC | ||
#define LIB_SPEC \ | ||
LINUX_OR_ANDROID_LD (GNU_USER_TARGET_LIB_SPEC, \ | ||
diff -uNr a/gcc/config/i386/gnu-user.h b/gcc/config/i386/gnu-user.h | ||
--- a/gcc/config/i386/gnu-user.h | ||
+++ b/gcc/config/i386/gnu-user.h | ||
@@ -59,9 +59,13 @@ | ||
When the -shared link option is used a final link is not being | ||
done. */ | ||
|
||
+#undef ANDROID_TARGET_CC1_SPEC | ||
+#define ANDROID_TARGET_CC1_SPEC \ | ||
+ " -mssse3 -fno-short-enums " \ | ||
+ | ||
#undef ASM_SPEC | ||
#define ASM_SPEC \ | ||
- "--32 %{msse2avx:%{!mavx:-msse2avx}}" | ||
+ "--32 %{msse2avx:%{!mavx:-msse2avx}}" LINUX_OR_ANDROID_CC ("", ANDROID_ASM_SPEC) | ||
|
||
#undef SUBTARGET_EXTRA_SPECS | ||
#define SUBTARGET_EXTRA_SPECS \ | ||
diff -uNr a/gcc/config/i386/gnu-user64.h b/gcc/config/i386/gnu-user64.h | ||
--- a/gcc/config/i386/gnu-user64.h | ||
+++ b/gcc/config/i386/gnu-user64.h | ||
@@ -46,6 +46,11 @@ | ||
#define SPEC_X32 "mx32" | ||
#endif | ||
|
||
+#undef ANDROID_TARGET_CC1_SPEC | ||
+#define ANDROID_TARGET_CC1_SPEC \ | ||
+ "%{m32:-mssse3 -fno-short-enums}" \ | ||
+ "%{!m32:-msse4.2 -mpopcnt}" | ||
+ | ||
#undef ASM_SPEC | ||
#define ASM_SPEC "%{" SPEC_32 ":--32} \ | ||
%{" SPEC_64 ":--64} \ | ||
diff -uNr a/gcc/config/i386/linux-common.h b/gcc/config/i386/linux-common.h | ||
--- a/gcc/config/i386/linux-common.h | ||
+++ b/gcc/config/i386/linux-common.h | ||
@@ -33,7 +33,13 @@ | ||
#undef CC1_SPEC | ||
#define CC1_SPEC \ | ||
LINUX_OR_ANDROID_CC (GNU_USER_TARGET_CC1_SPEC, \ | ||
- GNU_USER_TARGET_CC1_SPEC " " ANDROID_CC1_SPEC) | ||
+ GNU_USER_TARGET_CC1_SPEC \ | ||
+ ANDROID_TARGET_CC1_SPEC \ | ||
+ " " \ | ||
+ ANDROID_CC1_SPEC("-fPIC")) | ||
+ | ||
+#define CC1PLUS_SPEC \ | ||
+ LINUX_OR_ANDROID_CC ("", ANDROID_CC1PLUS_SPEC) | ||
|
||
#undef LINK_SPEC | ||
#define LINK_SPEC \ | ||
diff -uNr a/gcc/config/linux-android.h b/gcc/config/linux-android.h | ||
--- a/gcc/config/linux-android.h | ||
+++ b/gcc/config/linux-android.h | ||
@@ -44,15 +44,18 @@ | ||
"%{" NOANDROID "|tno-android-ld:" LINUX_SPEC ";:" ANDROID_SPEC "}" | ||
|
||
#define ANDROID_LINK_SPEC \ | ||
- "%{shared: -Bsymbolic}" | ||
+ "%{shared: -Bsymbolic} -z noexecstack -z relro -z now" | ||
|
||
-#define ANDROID_CC1_SPEC \ | ||
+#define ANDROID_CC1_SPEC(ANDROID_PIC_DEFAULT) \ | ||
"%{!mglibc:%{!muclibc:%{!mbionic: -mbionic}}} " \ | ||
- "%{!fno-pic:%{!fno-PIC:%{!fpic:%{!fPIC: -fPIC}}}}" | ||
+ "%{!fno-pic:%{!fno-PIC:%{!fpic:%{!fPIC: " ANDROID_PIC_DEFAULT "}}}}" | ||
|
||
#define ANDROID_CC1PLUS_SPEC \ | ||
- "%{!fexceptions:%{!fno-exceptions: -fno-exceptions}} " \ | ||
- "%{!frtti:%{!fno-rtti: -fno-rtti}}" | ||
+ "%{!fexceptions:%{!fno-exceptions: -fexceptions}} " \ | ||
+ "%{!frtti:%{!fno-rtti: -frtti}}" | ||
+ | ||
+#define ANDROID_ASM_SPEC \ | ||
+ "--noexecstack" | ||
|
||
#define ANDROID_LIB_SPEC \ | ||
"%{!static: -ldl}" | ||
diff -uNr a/gcc/config.gcc b/gcc/config.gcc | ||
--- a/gcc/config.gcc | ||
+++ b/gcc/config.gcc | ||
@@ -1176,14 +1176,18 @@ | ||
extra_options="${extra_options} netbsd.opt netbsd-elf.opt" | ||
;; | ||
aarch64*-*-linux*) | ||
- tm_file="${tm_file} elfos.h gnu-user.h linux.h glibc-stdint.h" | ||
+ tm_file="${tm_file} elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h" | ||
tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-errata.h aarch64/aarch64-linux.h" | ||
+ extra_options="${extra_options} linux-android.opt" | ||
tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-linux" | ||
tm_defines="${tm_defines} TARGET_DEFAULT_ASYNC_UNWIND_TABLES=1" | ||
case $target in | ||
aarch64_be-*) | ||
tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" | ||
;; | ||
+ aarch64*-*-linux-android*) | ||
+ tm_file="${tm_file} aarch64/aarch64-linux-android.h" | ||
+ ;; | ||
esac | ||
aarch64_multilibs="${with_multilib_list}" | ||
if test "$aarch64_multilibs" = "default"; then |
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@@ -0,0 +1,25 @@ | ||
Based on https://android.googlesource.com/toolchain/gcc/+/44ea170a62f4bb566c5487c446a31300d1e0e319%5E%21/ | ||
|
||
--- a/libstdc++-v3/config/os/bionic/ctype_base.h | ||
+++ b/libstdc++-v3/config/os/bionic/ctype_base.h | ||
@@ -28,6 +28,20 @@ | ||
|
||
// Information as gleaned from /usr/include/ctype.h | ||
|
||
+#if !defined(_U) | ||
+#if !defined(_CTYPE_U) | ||
+#error Bionic header ctype.h does not define either _U nor _CTYPE_U | ||
+#endif | ||
+#define _U _CTYPE_U | ||
+#define _L _CTYPE_L | ||
+#define _N _CTYPE_N | ||
+#define _S _CTYPE_S | ||
+#define _P _CTYPE_P | ||
+#define _C _CTYPE_C | ||
+#define _X _CTYPE_X | ||
+#define _B _CTYPE_B | ||
+#endif | ||
+ | ||
namespace std _GLIBCXX_VISIBILITY(default) | ||
{ | ||
_GLIBCXX_BEGIN_NAMESPACE_VERSION |
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@@ -0,0 +1,19 @@ | ||
GCC uses a wrapper of function `__stack_chk_fail` (named `__stack_chk_fail_local`) | ||
to optimize for PIC code on x86 architecture, but this function is now removed from | ||
the prebuilt crtbegin.o, so we should make GCC NOT call this wrapper. | ||
|
||
[1]: https://android.googlesource.com/platform/bionic/+/5501003be73b73de59044b44b12f6e20ba6e0021 | ||
[2]: https://android.googlesource.com/platform/bionic/+/8f7120b/libc/arch-x86/bionic/__stack_chk_fail_local.h | ||
--- a/gcc/config/i386/i386.cc | ||
+++ b/gcc/config/i386/i386.cc | ||
@@ -21810,9 +21810,7 @@ | ||
static tree ATTRIBUTE_UNUSED | ||
ix86_stack_protect_fail (void) | ||
{ | ||
- return TARGET_64BIT | ||
- ? default_external_stack_protect_fail () | ||
- : default_hidden_stack_protect_fail (); | ||
+ return default_external_stack_protect_fail (); | ||
} | ||
|
||
/* Select a format to encode pointers in exception handling data. CODE |
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@@ -0,0 +1,23 @@ | ||
Hard link is not supported on Android, but GCC's Makefile use hard link by default. | ||
--- a/Makefile.in | ||
+++ b/Makefile.in | ||
@@ -84,7 +84,7 @@ | ||
INSTALL_PROGRAM = @INSTALL_PROGRAM@ | ||
INSTALL_SCRIPT = @INSTALL_SCRIPT@ | ||
INSTALL_DATA = @INSTALL_DATA@ | ||
-LN = @LN@ | ||
+LN = @LN_S@ | ||
LN_S = @LN_S@ | ||
MAINT = @MAINT@ | ||
MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@ | ||
--- a/gcc/Makefile.in | ||
+++ b/gcc/Makefile.in | ||
@@ -310,7 +310,7 @@ | ||
INSTALL = @INSTALL@ | ||
# Some systems may be missing symbolic links, regular links, or both. | ||
# Allow configure to check this and use "ln -s", "ln", or "cp" as appropriate. | ||
-LN=@LN@ | ||
+LN=@LN_S@ | ||
LN_S=@LN_S@ | ||
# These permit overriding just for certain files. | ||
INSTALL_PROGRAM = @INSTALL_PROGRAM@ |
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@@ -0,0 +1,43 @@ | ||
Do not know why this happens. We have already set `CFLAGS/CPPFLAGS/CXXFLAGS` | ||
with `__BIONIC__`. Anyway, `__ANDROID__` is always set when compiling, so | ||
check both __ANDROID__ and __BIONIC__ may solve this issue. | ||
|
||
``` | ||
In file included from /home/builder/.termux-build/gcc-13/src/libgcc/gthr.h:148, | ||
from /home/builder/.termux-build/gcc-13/src/libgcc/unwind-dw2-fde-dip.c:47: | ||
./gthr-default.h:112:9: error: 'pthread_cancel' undeclared here (not in a function); did you mean 'pthread_once'? | ||
112 | __gthrw(pthread_cancel) | ||
| ^~~~~~~~~~~~~~ | ||
./gthr-default.h:90:19: note: in definition of macro '__gthrw2' | ||
``` | ||
--- a/libgcc/gthr-posix.h | ||
+++ b/libgcc/gthr-posix.h | ||
@@ -108,7 +108,7 @@ | ||
__gthrw(pthread_equal) | ||
__gthrw(pthread_self) | ||
__gthrw(pthread_detach) | ||
-#ifndef __BIONIC__ | ||
+#if ! (defined (__BIONIC__) || defined (__ANDROID__)) | ||
__gthrw(pthread_cancel) | ||
#endif | ||
__gthrw(sched_yield) | ||
@@ -238,7 +238,7 @@ | ||
__pthread_key_create, | ||
pthread_key_create) | ||
# define GTHR_ACTIVE_PROXY __gthrw_(__pthread_key_create) | ||
-#elif defined (__BIONIC__) | ||
+#elif defined (__BIONIC__) || defined (__ANDROID__) | ||
# define GTHR_ACTIVE_PROXY __gthrw_(pthread_create) | ||
#else | ||
# define GTHR_ACTIVE_PROXY __gthrw_(pthread_cancel) | ||
--- a/libgcc/unwind-dw2-fde-dip.c | ||
+++ b/libgcc/unwind-dw2-fde-dip.c | ||
@@ -53,7 +53,7 @@ | ||
#endif | ||
|
||
#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ | ||
- && defined(__BIONIC__) | ||
+ && (defined(__BIONIC__) || defined (__ANDROID__)) | ||
# define USE_PT_GNU_EH_FRAME | ||
#endif | ||
|
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@@ -0,0 +1,16 @@ | ||
Header <sys/sysctl.h> has been removed since glibc 2.32 [1], neither does it | ||
exist in Android NDK Header. For some reason, HAVE_SYS_SYSCTL_H is not false when | ||
performing a build for `x86_64-linux-gnu`, so just assume this header is missing. | ||
|
||
[1]: https://sourceware.org/pipermail/libc-announce/2020/000029.html. | ||
--- a/libiberty/physmem.c | ||
+++ b/libiberty/physmem.c | ||
@@ -48,7 +48,7 @@ | ||
# include <sys/param.h> | ||
#endif | ||
|
||
-#if HAVE_SYS_SYSCTL_H | ||
+#if false | ||
# include <sys/sysctl.h> | ||
#endif | ||
|
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@@ -0,0 +1,25 @@ | ||
The Makefile of `libcpp` passes BASE_FLAGS_TO_PASS to `make` and thus | ||
some build flags, such as CXXFLAGS/CPPFLAGS, are passed as well when | ||
compiling libcpp for the build machine. It should not be passed and | ||
should be overrided because these flags are for the host machine. | ||
This seems a bug from upstream. | ||
|
||
``` | ||
g++ -I/home/builder/.termux-build/gcc-11/src/libcpp -I. -I/home/builder/.termux-build/gcc-11/src/libcpp/../include -I/home/builder/.termux-build/gcc-11/src/libcpp/include -I/data/data/com.termux/files/usr/include -D__BIONIC__ -D__ANDROID_API__=24 -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb -fstack-protector-strong -O3 -D__BIONIC__ -D__ANDROID_API__=24 -W -Wall -Wno-narrowing -Wwrite-strings -Wmissing-format-attribute -pedantic -Wno-long-long -fno-exceptions -fno-rtti -I/home/builder/.termux-build/gcc-11/src/libcpp -I. -I/home/builder/.termux-build/gcc-11/src/libcpp/../include -I/home/builder/.termux-build/gcc-11/src/libcpp/include -I/data/data/com.termux/files/usr/include -D__BIONIC__ -D__ANDROID_API__=24 -fPIC -c -o charset.o -MT charset.o -MMD -MP -MF .deps/charset.Tpo /home/builder/.termux-build/gcc-11/src/libcpp/charset.c | ||
g++: error: unrecognized command-line option '-mfpu=neon' | ||
g++: error: unrecognized command-line option '-mfloat-abi=softfp' | ||
g++: error: unrecognized command-line option '-mthumb' | ||
``` | ||
--- a/Makefile.in | ||
+++ b/Makefile.in | ||
@@ -170,7 +170,9 @@ | ||
# built for the build system to override those in BASE_FLAGS_TO_PASS. | ||
EXTRA_BUILD_FLAGS = \ | ||
CFLAGS="$(CFLAGS_FOR_BUILD)" \ | ||
- LDFLAGS="$(LDFLAGS_FOR_BUILD)" | ||
+ LDFLAGS="$(LDFLAGS_FOR_BUILD)" \ | ||
+ CXXFLAGS="$(CXXFLAGS_FOR_BUILD)" \ | ||
+ CPPFLAGS="$(CPPFLAGS_FOR_BUILD)" | ||
|
||
# This is the list of directories to built for the host system. | ||
SUBDIRS = @configdirs@ |
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