| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/config.sub gcc-6.3.0/config.sub |
| --- gcc-6.3.0-fsf/config.sub 2017-03-30 16:18:19.117238667 -0700 |
| +++ gcc-6.3.0/config.sub 2017-03-30 16:23:21.688074247 -0700 |
| @@ -1531,6 +1531,9 @@ case $os in |
| ;; |
| -nacl*) |
| ;; |
| + -fuchsia*) |
| + os=-fuchsia |
| + ;; |
| -none) |
| ;; |
| *) |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/gcc/collect2.c gcc-6.3.0/gcc/collect2.c |
| --- gcc-6.3.0-fsf/gcc/collect2.c 2017-03-30 16:18:18.781239956 -0700 |
| +++ gcc-6.3.0/gcc/collect2.c 2017-03-30 16:23:21.692074232 -0700 |
| @@ -1067,8 +1067,10 @@ main (int argc, char **argv) |
| if (signal (SIGQUIT, SIG_IGN) != SIG_IGN) |
| signal (SIGQUIT, handler); |
| #endif |
| +#ifdef SIGINT |
| if (signal (SIGINT, SIG_IGN) != SIG_IGN) |
| signal (SIGINT, handler); |
| +#endif |
| #ifdef SIGALRM |
| if (signal (SIGALRM, SIG_IGN) != SIG_IGN) |
| signal (SIGALRM, handler); |
| @@ -1077,8 +1079,10 @@ main (int argc, char **argv) |
| if (signal (SIGHUP, SIG_IGN) != SIG_IGN) |
| signal (SIGHUP, handler); |
| #endif |
| +#ifdef SIGSEGV |
| if (signal (SIGSEGV, SIG_IGN) != SIG_IGN) |
| signal (SIGSEGV, handler); |
| +#endif |
| #ifdef SIGBUS |
| if (signal (SIGBUS, SIG_IGN) != SIG_IGN) |
| signal (SIGBUS, handler); |
| @@ -2307,7 +2311,9 @@ static void |
| scan_prog_file (const char *prog_name, scanpass which_pass, |
| scanfilter filter) |
| { |
| +#ifdef SIGINT |
| void (*int_handler) (int); |
| +#endif |
| #ifdef SIGQUIT |
| void (*quit_handler) (int); |
| #endif |
| @@ -2373,7 +2379,9 @@ scan_prog_file (const char *prog_name, s |
| fatal_error (input_location, errmsg); |
| } |
| |
| +#ifdef SIGINT |
| int_handler = (void (*) (int)) signal (SIGINT, SIG_IGN); |
| +#endif |
| #ifdef SIGQUIT |
| quit_handler = (void (*) (int)) signal (SIGQUIT, SIG_IGN); |
| #endif |
| @@ -2499,7 +2507,9 @@ scan_prog_file (const char *prog_name, s |
| |
| do_wait (nm_file_name, pex); |
| |
| +#ifdef SIGINT |
| signal (SIGINT, int_handler); |
| +#endif |
| #ifdef SIGQUIT |
| signal (SIGQUIT, quit_handler); |
| #endif |
| @@ -2571,7 +2581,9 @@ scan_libraries (const char *prog_name) |
| fatal_error (input_location, errmsg); |
| } |
| |
| +#ifdef SIGINT |
| int_handler = (void (*) (int)) signal (SIGINT, SIG_IGN); |
| +#endif |
| #ifdef SIGQUIT |
| quit_handler = (void (*) (int)) signal (SIGQUIT, SIG_IGN); |
| #endif |
| @@ -2619,7 +2631,9 @@ scan_libraries (const char *prog_name) |
| |
| do_wait (ldd_file_name, pex); |
| |
| +#ifdef SIGINT |
| signal (SIGINT, int_handler); |
| +#endif |
| #ifdef SIGQUIT |
| signal (SIGQUIT, quit_handler); |
| #endif |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/gcc/config/fuchsia.h gcc-6.3.0/gcc/config/fuchsia.h |
| --- gcc-6.3.0-fsf/gcc/config/fuchsia.h 1969-12-31 16:00:00.000000000 -0800 |
| +++ gcc-6.3.0/gcc/config/fuchsia.h 2017-03-30 16:23:21.692074232 -0700 |
| @@ -0,0 +1,105 @@ |
| +/* Base configuration file for all Fuchsia targets. |
| + Copyright (C) 2016 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/>. */ |
| + |
| +/* Common Fuchsia configuration. */ |
| + |
| +/* In case we need to know. */ |
| +#define USING_CONFIG_FUCHSIA 1 |
| + |
| +#undef STARTFILE_SPEC |
| +#define STARTFILE_SPEC "%{!shared: crt1%O%s} crtbegin%O%s" |
| + |
| +#undef ENDFILE_SPEC |
| +#define ENDFILE_SPEC "crtend%O%s" |
| + |
| +/* When neither pic nor pie has been specified, use PIE by default. */ |
| +#undef CC1_SPEC |
| +#define CC1_SPEC "%{!fno-pic:%{!fno-PIC:%{!fpic:%{!fPIC:" \ |
| + "%{!fno-pie:%{!fno-PIE:%{!fpie:%{!fPIE: -fPIE}}}}}}}}" |
| + |
| +#undef LIB_SPEC |
| +#define LIB_SPEC "--start-group" \ |
| + " -lmxio -lmagenta -lc -llaunchpad" \ |
| + "%{!static: -lgcc_s}" \ |
| + " --end-group" |
| + |
| +#undef LINK_SPEC |
| +#define LINK_SPEC "-z max-page-size=4096" \ |
| + " -z combreloc" \ |
| + " -z relro" \ |
| + " -z now" \ |
| + " -z text" \ |
| + "%{!hash-style: --hash-style=gnu}" \ |
| + "%{!no-eh-frame-hdr: --eh-frame-hdr}" \ |
| + "%{!no-build-id: --build-id}" \ |
| + "%{shared: -shared}" \ |
| + "%{!shared:%{!static:%{!dynamic-linker: -dynamic-linker=ld.so.1}}}" |
| + |
| +/* We are using MUSL as our libc. */ |
| +#undef OPTION_MUSL |
| +#define OPTION_MUSL 1 |
| + |
| +#ifndef TARGET_SUB_OS_CPP_BUILTINS |
| +#define TARGET_SUB_OS_CPP_BUILTINS() |
| +#endif |
| + |
| +#undef TARGET_OS_CPP_BUILTINS |
| +#define TARGET_OS_CPP_BUILTINS() \ |
| + do \ |
| + { \ |
| + builtin_define ("__Fuchsia__"); \ |
| + TARGET_SUB_OS_CPP_BUILTINS(); \ |
| + } \ |
| + while (false) |
| + |
| +/* /dev/null is unwritable, at the moment. Use this as a workaround. */ |
| +#undef HOST_BIT_BUCKET |
| +#define HOST_BIT_BUCKET "/tmp/.null" |
| + |
| +/* Inode numbers are not available to us. */ |
| +#define HOST_LACKS_INODE_NUMBERS |
| + |
| +/* In fact we have ftw.h, but the function itself is unimplemented. */ |
| +#undef HAVE_FTW_H |
| + |
| +/* Functions that are implemented as stubs in libc. */ |
| +#undef HAVE_GETRLIMIT |
| +#undef HAVE_GETRUSAGE |
| +#undef HAVE_REALPATH |
| +#undef HAVE_SETRLIMIT |
| +#undef HAVE_TIMES |
| + |
| +/* No ioctl() support. */ |
| +#undef TIOCGWINSZ |
| + |
| +/* No signal() support. */ |
| +#undef SIGABRT |
| +#undef SIGALRM |
| +#undef SIGBUS |
| +#undef SIGCHLD |
| +#undef SIGFPE |
| +#undef SIGHUP |
| +#undef SIGILL |
| +#undef SIGINT |
| +#undef SIGIOT |
| +#undef SIGPIPE |
| +#undef SIGQUIT |
| +#undef SIGSEGV |
| +#undef SIGTERM |
| + |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/gcc/config/i386/i386.c gcc-6.3.0/gcc/config/i386/i386.c |
| --- gcc-6.3.0-fsf/gcc/config/i386/i386.c 2017-03-30 16:18:17.521244794 -0700 |
| +++ gcc-6.3.0/gcc/config/i386/i386.c 2017-03-30 16:23:21.708074170 -0700 |
| @@ -41322,9 +41322,6 @@ ix86_expand_builtin (tree exp, rtx targe |
| mode0 = DImode; |
| |
| rdrand_step: |
| - op0 = gen_reg_rtx (mode0); |
| - emit_insn (GEN_FCN (icode) (op0)); |
| - |
| arg0 = CALL_EXPR_ARG (exp, 0); |
| op1 = expand_normal (arg0); |
| if (!address_operand (op1, VOIDmode)) |
| @@ -41332,6 +41329,10 @@ rdrand_step: |
| op1 = convert_memory_address (Pmode, op1); |
| op1 = copy_addr_to_reg (op1); |
| } |
| + |
| + op0 = gen_reg_rtx (mode0); |
| + emit_insn (GEN_FCN (icode) (op0)); |
| + |
| emit_move_insn (gen_rtx_MEM (mode0, op1), op0); |
| |
| op1 = gen_reg_rtx (SImode); |
| @@ -41340,8 +41341,20 @@ rdrand_step: |
| /* Emit SImode conditional move. */ |
| if (mode0 == HImode) |
| { |
| - op2 = gen_reg_rtx (SImode); |
| - emit_insn (gen_zero_extendhisi2 (op2, op0)); |
| + if (TARGET_ZERO_EXTEND_WITH_AND |
| + && optimize_function_for_speed_p (cfun)) |
| + { |
| + op2 = force_reg (SImode, const0_rtx); |
| + |
| + emit_insn (gen_movstricthi |
| + (gen_lowpart (HImode, op2), op0)); |
| + } |
| + else |
| + { |
| + op2 = gen_reg_rtx (SImode); |
| + |
| + emit_insn (gen_zero_extendhisi2 (op2, op0)); |
| + } |
| } |
| else if (mode0 == SImode) |
| op2 = op0; |
| @@ -41373,9 +41386,6 @@ rdrand_step: |
| mode0 = DImode; |
| |
| rdseed_step: |
| - op0 = gen_reg_rtx (mode0); |
| - emit_insn (GEN_FCN (icode) (op0)); |
| - |
| arg0 = CALL_EXPR_ARG (exp, 0); |
| op1 = expand_normal (arg0); |
| if (!address_operand (op1, VOIDmode)) |
| @@ -41383,6 +41393,10 @@ rdseed_step: |
| op1 = convert_memory_address (Pmode, op1); |
| op1 = copy_addr_to_reg (op1); |
| } |
| + |
| + op0 = gen_reg_rtx (mode0); |
| + emit_insn (GEN_FCN (icode) (op0)); |
| + |
| emit_move_insn (gen_rtx_MEM (mode0, op1), op0); |
| |
| op2 = gen_reg_rtx (QImode); |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/gcc/config/i386/t-x86_64-elf gcc-6.3.0/gcc/config/i386/t-x86_64-elf |
| --- gcc-6.3.0-fsf/gcc/config/i386/t-x86_64-elf 1969-12-31 16:00:00.000000000 -0800 |
| +++ gcc-6.3.0/gcc/config/i386/t-x86_64-elf 2017-03-30 16:23:21.712074155 -0700 |
| @@ -0,0 +1,8 @@ |
| +# Add redzoneless libgcc |
| + |
| +MULTILIB_OPTIONS += mno-red-zone |
| +MULTILIB_DIRNAMES += no-red-zone |
| + |
| +# Build a 32bit libgcc as well |
| +MULTILIB_OPTIONS += m32 |
| +MULTILIB_DIRNAMES += 32 |
| \ No newline at end of file |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/gcc/config.gcc gcc-6.3.0/gcc/config.gcc |
| --- gcc-6.3.0-fsf/gcc/config.gcc 2017-03-30 16:18:18.853239681 -0700 |
| +++ gcc-6.3.0/gcc/config.gcc 2017-03-31 18:27:18.774027678 -0700 |
| @@ -710,6 +710,9 @@ case ${target} in |
| esac |
| use_gcc_stdint=wrap |
| ;; |
| +*-*-fuchsia*) |
| + native_system_header_dir=/include |
| + ;; |
| *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu) |
| extra_options="$extra_options gnu-user.opt" |
| gas=yes |
| @@ -912,7 +915,7 @@ case ${target} in |
| esac |
| |
| case ${target} in |
| -aarch64*-*-elf | aarch64*-*-rtems*) |
| +aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*) |
| tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h" |
| tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-elf-raw.h" |
| tmake_file="${tmake_file} aarch64/t-aarch64" |
| @@ -920,6 +923,9 @@ aarch64*-*-elf | aarch64*-*-rtems*) |
| aarch64-*-elf*) |
| use_gcc_stdint=wrap |
| ;; |
| + aarch64-*-fuchsia*) |
| + tm_file="${tm_file} fuchsia.h" |
| + ;; |
| aarch64-*-rtems*) |
| tm_file="${tm_file} rtems.h aarch64/rtems.h" |
| ;; |
| @@ -1429,6 +1435,7 @@ i[34567]86-*-elf*) |
| tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h" |
| ;; |
| x86_64-*-elf*) |
| + tmake_file="${tmake_file} i386/t-x86_64-elf" |
| tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h" |
| ;; |
| x86_64-*-rtems*) |
| @@ -1802,6 +1809,10 @@ i[34567]86-*-interix[3-9]*) |
| tm_file="${tm_file} dbxcoff.h" |
| fi |
| ;; |
| +x86_64-*-fuchsia*) |
| + tmake_file="${tmake_file} i386/t-x86_64-elf" |
| + tm_file="${tm_file} i386/unix.h i386/att.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h fuchsia.h" |
| + ;; |
| ia64*-*-elf*) |
| tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h ia64/sysv4.h ia64/elf.h" |
| tmake_file="ia64/t-ia64" |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/gcc/config.host gcc-6.3.0/gcc/config.host |
| --- gcc-6.3.0-fsf/gcc/config.host 2017-03-30 16:18:17.569244610 -0700 |
| +++ gcc-6.3.0/gcc/config.host 2017-03-31 18:27:55.833878360 -0700 |
| @@ -99,7 +99,7 @@ case ${host} in |
| esac |
| |
| case ${host} in |
| - aarch64*-*-linux*) |
| + aarch64*-*-linux* | aarch64*-*-fuchsia*) |
| case ${target} in |
| aarch64*-*-*) |
| host_extra_gcc_objs="driver-aarch64.o" |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/gcc/configure gcc-6.3.0/gcc/configure |
| --- gcc-6.3.0-fsf/gcc/configure 2017-03-30 16:18:18.769240003 -0700 |
| +++ gcc-6.3.0/gcc/configure 2017-03-31 06:43:15.446595972 -0700 |
| @@ -13387,6 +13387,10 @@ freebsd* | dragonfly*) |
| fi |
| ;; |
| |
| +fuchsia*) |
| + lt_cv_deplibs_check_method=pass_all |
| + ;; |
| + |
| gnu*) |
| lt_cv_deplibs_check_method=pass_all |
| ;; |
| @@ -17645,6 +17649,15 @@ freebsd* | dragonfly*) |
| esac |
| ;; |
| |
| +fuchsia*) |
| + need_lib_prefix=no |
| + need_version=no |
| + dynamic_linker="$host_os ld.so.1" |
| + library_names_spec='$libname$shared_ext' |
| + soname_spec='$libname$shared_ext' |
| + sys_lib_dlsearch_path_spec='/system/lib /boot/lib' |
| + ;; |
| + |
| gnu*) |
| version_type=linux |
| need_lib_prefix=no |
| @@ -18248,6 +18261,11 @@ fi |
| |
| ;; |
| |
| + fuchsia*) |
| + lt_cv_dlopen="dlopen" |
| + lt_cv_dlopen_libs= |
| + ;; |
| + |
| *) |
| ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load" |
| if test "x$ac_cv_func_shl_load" = x""yes; then : |
| @@ -18460,7 +18478,7 @@ else |
| lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 |
| lt_status=$lt_dlunknown |
| cat > conftest.$ac_ext <<_LT_EOF |
| -#line 18463 "configure" |
| +#line 18481 "configure" |
| #include "confdefs.h" |
| |
| #if HAVE_DLFCN_H |
| @@ -18566,7 +18584,7 @@ else |
| lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 |
| lt_status=$lt_dlunknown |
| cat > conftest.$ac_ext <<_LT_EOF |
| -#line 18569 "configure" |
| +#line 18587 "configure" |
| #include "confdefs.h" |
| |
| #if HAVE_DLFCN_H |
| @@ -20470,6 +20488,10 @@ $as_echo_n "checking for $compiler optio |
| freebsd* | dragonfly*) |
| # FreeBSD uses GNU C++ |
| ;; |
| + fuchsia* ) |
| + lt_prog_compiler_wl_CXX='-Wl,' |
| + lt_prog_compiler_static_CXX='-static' |
| + ;; |
| hpux9* | hpux10* | hpux11*) |
| case $cc_basename in |
| CC*) |
| @@ -21305,6 +21327,15 @@ freebsd* | dragonfly*) |
| esac |
| ;; |
| |
| +fuchsia*) |
| + need_lib_prefix=no |
| + need_version=no |
| + dynamic_linker="$host_os ld.so.1" |
| + library_names_spec='$libname$shared_ext' |
| + soname_spec='$libname$shared_ext' |
| + sys_lib_dlsearch_path_spec='/system/lib /boot/lib' |
| + ;; |
| + |
| gnu*) |
| version_type=linux |
| need_lib_prefix=no |
| @@ -29486,14 +29517,19 @@ fi |
| |
| |
| # Check if -fno-PIE works. |
| -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fno-PIE option" >&5 |
| +case $host_os in |
| + fuchsia*) |
| + # Fuchsia requires PIE binaries |
| + ;; |
| + *) |
| + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fno-PIE option" >&5 |
| $as_echo_n "checking for -fno-PIE option... " >&6; } |
| if test "${gcc_cv_c_no_fpie+set}" = set; then : |
| $as_echo_n "(cached) " >&6 |
| else |
| saved_CXXFLAGS="$CXXFLAGS" |
| - CXXFLAGS="$CXXFLAGS -fno-PIE" |
| - cat confdefs.h - <<_ACEOF >conftest.$ac_ext |
| + CXXFLAGS="$CXXFLAGS -fno-PIE" |
| + cat confdefs.h - <<_ACEOF >conftest.$ac_ext |
| /* end confdefs.h. */ |
| int main(void) {return 0;} |
| _ACEOF |
| @@ -29503,24 +29539,31 @@ else |
| gcc_cv_c_no_fpie=no |
| fi |
| rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext |
| - CXXFLAGS="$saved_CXXFLAGS" |
| + CXXFLAGS="$saved_CXXFLAGS" |
| fi |
| { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_c_no_fpie" >&5 |
| $as_echo "$gcc_cv_c_no_fpie" >&6; } |
| -if test "$gcc_cv_c_no_fpie" = "yes"; then |
| - NO_PIE_CFLAGS="-fno-PIE" |
| -fi |
| + if test "$gcc_cv_c_no_fpie" = "yes"; then |
| + NO_PIE_CFLAGS="-fno-PIE" |
| + fi |
| + ;; |
| +esac |
| |
| |
| # Check if -no-pie works. |
| -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -no-pie option" >&5 |
| +case $host_os in |
| + fuchsia*) |
| + # Fuchsia requires PIE binaries |
| + ;; |
| + *) |
| + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -no-pie option" >&5 |
| $as_echo_n "checking for -no-pie option... " >&6; } |
| if test "${gcc_cv_no_pie+set}" = set; then : |
| $as_echo_n "(cached) " >&6 |
| else |
| saved_LDFLAGS="$LDFLAGS" |
| - LDFLAGS="$LDFLAGS -no-pie" |
| - cat confdefs.h - <<_ACEOF >conftest.$ac_ext |
| + LDFLAGS="$LDFLAGS -no-pie" |
| + cat confdefs.h - <<_ACEOF >conftest.$ac_ext |
| /* end confdefs.h. */ |
| int main(void) {return 0;} |
| _ACEOF |
| @@ -29531,13 +29574,15 @@ else |
| fi |
| rm -f core conftest.err conftest.$ac_objext \ |
| conftest$ac_exeext conftest.$ac_ext |
| - LDFLAGS="$saved_LDFLAGS" |
| + LDFLAGS="$saved_LDFLAGS" |
| fi |
| { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_no_pie" >&5 |
| $as_echo "$gcc_cv_no_pie" >&6; } |
| -if test "$gcc_cv_no_pie" = "yes"; then |
| - NO_PIE_FLAG="-no-pie" |
| -fi |
| + if test "$gcc_cv_no_pie" = "yes"; then |
| + NO_PIE_FLAG="-no-pie" |
| + fi |
| + ;; |
| +esac |
| |
| |
| # Check linker supports '-z bndplt' |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/gcc/configure.ac gcc-6.3.0/gcc/configure.ac |
| --- gcc-6.3.0-fsf/gcc/configure.ac 2017-03-30 16:18:18.865239634 -0700 |
| +++ gcc-6.3.0/gcc/configure.ac 2017-03-30 16:23:21.720074124 -0700 |
| @@ -6160,31 +6160,45 @@ fi |
| AC_SUBST([enable_default_pie]) |
| |
| # Check if -fno-PIE works. |
| -AC_CACHE_CHECK([for -fno-PIE option], |
| - [gcc_cv_c_no_fpie], |
| - [saved_CXXFLAGS="$CXXFLAGS" |
| - CXXFLAGS="$CXXFLAGS -fno-PIE" |
| - AC_COMPILE_IFELSE([int main(void) {return 0;}], |
| - [gcc_cv_c_no_fpie=yes], |
| - [gcc_cv_c_no_fpie=no]) |
| - CXXFLAGS="$saved_CXXFLAGS"]) |
| -if test "$gcc_cv_c_no_fpie" = "yes"; then |
| - NO_PIE_CFLAGS="-fno-PIE" |
| -fi |
| +case $host_os in |
| + fuchsia*) |
| + # Fuchsia requires PIE binaries |
| + ;; |
| + *) |
| + AC_CACHE_CHECK([for -fno-PIE option], |
| + [gcc_cv_c_no_fpie], |
| + [saved_CXXFLAGS="$CXXFLAGS" |
| + CXXFLAGS="$CXXFLAGS -fno-PIE" |
| + AC_COMPILE_IFELSE([int main(void) {return 0;}], |
| + [gcc_cv_c_no_fpie=yes], |
| + [gcc_cv_c_no_fpie=no]) |
| + CXXFLAGS="$saved_CXXFLAGS"]) |
| + if test "$gcc_cv_c_no_fpie" = "yes"; then |
| + NO_PIE_CFLAGS="-fno-PIE" |
| + fi |
| + ;; |
| +esac |
| AC_SUBST([NO_PIE_CFLAGS]) |
| |
| # Check if -no-pie works. |
| -AC_CACHE_CHECK([for -no-pie option], |
| - [gcc_cv_no_pie], |
| - [saved_LDFLAGS="$LDFLAGS" |
| - LDFLAGS="$LDFLAGS -no-pie" |
| - AC_LINK_IFELSE([int main(void) {return 0;}], |
| - [gcc_cv_no_pie=yes], |
| - [gcc_cv_no_pie=no]) |
| - LDFLAGS="$saved_LDFLAGS"]) |
| -if test "$gcc_cv_no_pie" = "yes"; then |
| - NO_PIE_FLAG="-no-pie" |
| -fi |
| +case $host_os in |
| + fuchsia*) |
| + # Fuchsia requires PIE binaries |
| + ;; |
| + *) |
| + AC_CACHE_CHECK([for -no-pie option], |
| + [gcc_cv_no_pie], |
| + [saved_LDFLAGS="$LDFLAGS" |
| + LDFLAGS="$LDFLAGS -no-pie" |
| + AC_LINK_IFELSE([int main(void) {return 0;}], |
| + [gcc_cv_no_pie=yes], |
| + [gcc_cv_no_pie=no]) |
| + LDFLAGS="$saved_LDFLAGS"]) |
| + if test "$gcc_cv_no_pie" = "yes"; then |
| + NO_PIE_FLAG="-no-pie" |
| + fi |
| + ;; |
| +esac |
| AC_SUBST([NO_PIE_FLAG]) |
| |
| # Check linker supports '-z bndplt' |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/gcc/gcc.c gcc-6.3.0/gcc/gcc.c |
| --- gcc-6.3.0-fsf/gcc/gcc.c 2017-03-30 16:18:18.805239865 -0700 |
| +++ gcc-6.3.0/gcc/gcc.c 2017-03-30 16:23:21.724074108 -0700 |
| @@ -7255,14 +7255,18 @@ driver::global_initializations () |
| if (atexit (delete_temp_files) != 0) |
| fatal_error (input_location, "atexit failed"); |
| |
| +#ifdef SIGINT |
| if (signal (SIGINT, SIG_IGN) != SIG_IGN) |
| signal (SIGINT, fatal_signal); |
| +#endif |
| #ifdef SIGHUP |
| if (signal (SIGHUP, SIG_IGN) != SIG_IGN) |
| signal (SIGHUP, fatal_signal); |
| #endif |
| +#ifdef SIGTERM |
| if (signal (SIGTERM, SIG_IGN) != SIG_IGN) |
| signal (SIGTERM, fatal_signal); |
| +#endif |
| #ifdef SIGPIPE |
| if (signal (SIGPIPE, SIG_IGN) != SIG_IGN) |
| signal (SIGPIPE, fatal_signal); |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/gcc/gcov-tool.c gcc-6.3.0/gcc/gcov-tool.c |
| --- gcc-6.3.0-fsf/gcc/gcov-tool.c 2017-03-30 16:18:18.793239910 -0700 |
| +++ gcc-6.3.0/gcc/gcov-tool.c 2017-03-30 16:23:21.724074108 -0700 |
| @@ -51,7 +51,8 @@ extern void gcov_set_verbose (void); |
| /* Set to verbose output mode. */ |
| static bool verbose; |
| |
| -#if HAVE_FTW_H |
| +/* Fuchsia: remove when nftw has been implemented. */ |
| +#if HAVE_FTW_H && !defined(__Fuchsia__) |
| |
| /* Remove file NAME if it has a gcda suffix. */ |
| |
| @@ -80,7 +81,8 @@ unlink_gcda_file (const char *name, |
| static int |
| unlink_profile_dir (const char *path ATTRIBUTE_UNUSED) |
| { |
| -#if HAVE_FTW_H |
| +/* Fuchsia: remove when nftw has been implemented. */ |
| +#if HAVE_FTW_H && !defined(__Fuchsia__) |
| return nftw(path, unlink_gcda_file, 64, FTW_DEPTH | FTW_PHYS); |
| #else |
| return -1; |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/gcc/ggc-common.c gcc-6.3.0/gcc/ggc-common.c |
| --- gcc-6.3.0-fsf/gcc/ggc-common.c 2017-03-30 16:18:17.565244626 -0700 |
| +++ gcc-6.3.0/gcc/ggc-common.c 2017-03-30 16:23:21.724074108 -0700 |
| @@ -728,7 +728,8 @@ mmap_gt_pch_use_address (void *base, siz |
| static double |
| ggc_rlimit_bound (double limit) |
| { |
| -#if defined(HAVE_GETRLIMIT) |
| +/* Fuchsia: getrlimit is not fully implemented yet. */ |
| +#if !defined(__Fuchsia__) && defined(HAVE_GETRLIMIT) |
| struct rlimit rlim; |
| # if defined (RLIMIT_AS) |
| /* RLIMIT_AS is what POSIX says is the limit on mmap. Presumably |
| @@ -752,7 +753,7 @@ ggc_rlimit_bound (double limit) |
| && rlim.rlim_cur >= 8 * 1024 * 1024) |
| limit = rlim.rlim_cur; |
| # endif /* RLIMIT_AS or RLIMIT_DATA */ |
| -#endif /* HAVE_GETRLIMIT */ |
| +#endif /* !Fuchsia && HAVE_GETRLIMIT */ |
| |
| return limit; |
| } |
| @@ -790,7 +791,8 @@ ggc_min_heapsize_heuristic (void) |
| bound of 128M (when RAM >= 1GB). */ |
| phys_kbytes /= 8; |
| |
| -#if defined(HAVE_GETRLIMIT) && defined (RLIMIT_RSS) |
| +/* Fuchsia: getrlimit is not fully implemented yet. */ |
| +#if !defined(__Fuchsia__) && defined(HAVE_GETRLIMIT) && defined (RLIMIT_RSS) |
| /* Try not to overrun the RSS limit while doing garbage collection. |
| The RSS limit is only advisory, so no margin is subtracted. */ |
| { |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/gcc/opts.c gcc-6.3.0/gcc/opts.c |
| --- gcc-6.3.0-fsf/gcc/opts.c 2017-03-30 16:18:18.789239926 -0700 |
| +++ gcc-6.3.0/gcc/opts.c 2017-03-30 16:23:21.724074108 -0700 |
| @@ -2386,7 +2386,8 @@ setup_core_dumping (diagnostic_context * |
| #ifdef SIGABRT |
| signal (SIGABRT, SIG_DFL); |
| #endif |
| -#if defined(HAVE_SETRLIMIT) |
| +/* Fuchsia: remove when getrlimit/setrlimit have been implemented. */ |
| +#if !defined(__Fuchsia__) && defined(HAVE_SETRLIMIT) |
| { |
| struct rlimit rlim; |
| if (getrlimit (RLIMIT_CORE, &rlim) != 0) |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/gcc/timevar.c gcc-6.3.0/gcc/timevar.c |
| --- gcc-6.3.0-fsf/gcc/timevar.c 2017-03-30 16:18:18.869239620 -0700 |
| +++ gcc-6.3.0/gcc/timevar.c 2017-03-30 16:23:21.724074108 -0700 |
| @@ -69,7 +69,8 @@ struct tms |
| # define HAVE_SYS_TIME |
| # define HAVE_WALL_TIME |
| #else |
| -#ifdef HAVE_GETRUSAGE |
| +/* Fuchsia: remove when getrusage has been implemented. */ |
| +#if !defined(__Fuchsia__) && defined(HAVE_GETRUSAGE) |
| # if defined HAVE_DECL_GETRUSAGE && !HAVE_DECL_GETRUSAGE |
| extern int getrusage (int, struct rusage *); |
| # endif |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/gcc/varasm.c gcc-6.3.0/gcc/varasm.c |
| --- gcc-6.3.0-fsf/gcc/varasm.c 2017-03-30 16:18:17.549244687 -0700 |
| +++ gcc-6.3.0/gcc/varasm.c 2017-03-30 16:23:21.724074108 -0700 |
| @@ -6193,15 +6193,20 @@ default_section_type_flags (tree decl, c |
| || strncmp (name, ".gnu.linkonce.tb.", 17) == 0) |
| flags |= SECTION_TLS | SECTION_BSS; |
| |
| - /* These three sections have special ELF types. They are neither |
| - SHT_PROGBITS nor SHT_NOBITS, so when changing sections we don't |
| - want to print a section type (@progbits or @nobits). If someone |
| - is silly enough to emit code or TLS variables to one of these |
| - sections, then don't handle them specially. */ |
| - if (!(flags & (SECTION_CODE | SECTION_BSS | SECTION_TLS)) |
| - && (strcmp (name, ".init_array") == 0 |
| - || strcmp (name, ".fini_array") == 0 |
| - || strcmp (name, ".preinit_array") == 0)) |
| + /* Various sections have special ELF types that the assembler will |
| + assign by default based on the name. They are neither SHT_PROGBITS |
| + nor SHT_NOBITS, so when changing sections we don't want to print a |
| + section type (@progbits or @nobits). Rather than duplicating the |
| + assembler's knowledge of what those special name patterns are, just |
| + let the assembler choose the type if we don't know a specific |
| + reason to set it to something other than the default. SHT_PROGBITS |
| + is the default for sections whose name is not specially known to |
| + the assembler, so it does no harm to leave the choice to the |
| + assembler when @progbits is the best thing we know to use. If |
| + someone is silly enough to emit code or TLS variables to one of |
| + these sections, then don't handle them specially. */ |
| + if (!(flags & (SECTION_CODE | SECTION_BSS | SECTION_TLS | SECTION_ENTSIZE)) |
| + && !(HAVE_COMDAT_GROUP && (flags & SECTION_LINKONCE))) |
| flags |= SECTION_NOTYPE; |
| |
| return flags; |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/libgcc/config/t-slibgcc-fuchsia gcc-6.3.0/libgcc/config/t-slibgcc-fuchsia |
| --- gcc-6.3.0-fsf/libgcc/config/t-slibgcc-fuchsia 1969-12-31 16:00:00.000000000 -0800 |
| +++ gcc-6.3.0/libgcc/config/t-slibgcc-fuchsia 2017-03-30 16:23:21.728074093 -0700 |
| @@ -0,0 +1,22 @@ |
| +# Copyright (C) 2016 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/>. |
| + |
| +# Fuchsia-specific shared library overrides. |
| + |
| +SHLIB_LDFLAGS = -Wl,--soname=$(SHLIB_SONAME) \ |
| + $(LDFLAGS) |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/libgcc/config.host gcc-6.3.0/libgcc/config.host |
| --- gcc-6.3.0-fsf/libgcc/config.host 2017-03-30 16:18:19.057238897 -0700 |
| +++ gcc-6.3.0/libgcc/config.host 2017-03-31 18:28:28.201747975 -0700 |
| @@ -230,6 +230,10 @@ case ${host} in |
| ;; |
| esac |
| ;; |
| +*-*-fuchsia*) |
| + tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-fuchsia" |
| + extra_parts="crtbegin.o crtend.o" |
| + ;; |
| *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu) |
| tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux" |
| extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o" |
| @@ -333,6 +337,10 @@ aarch64*-*-elf | aarch64*-*-rtems*) |
| tmake_file="${tmake_file} ${cpu_type}/t-aarch64" |
| tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm" |
| ;; |
| +aarch64*-*-fuchsia*) |
| + tmake_file="${tmake_file} ${cpu_type}/t-aarch64" |
| + tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp" |
| + ;; |
| aarch64*-*-linux*) |
| extra_parts="$extra_parts crtfastmath.o" |
| md_unwind_header=aarch64/linux-unwind.h |
| @@ -584,8 +592,8 @@ i[34567]86-*-elfiamcu) |
| i[34567]86-*-elf*) |
| tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic" |
| ;; |
| -x86_64-*-elf* | x86_64-*-rtems*) |
| - tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic" |
| +x86_64-*-elf* | x86_64-*-rtems* | x86_64-*-fuchsia*) |
| + tmake_file="$tmake_file t-libgcc-pic" |
| ;; |
| i[34567]86-*-dragonfly*) |
| tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff" |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/libgcc/libgcov-util.c gcc-6.3.0/libgcc/libgcov-util.c |
| --- gcc-6.3.0-fsf/libgcc/libgcov-util.c 2017-03-30 16:18:19.057238897 -0700 |
| +++ gcc-6.3.0/libgcc/libgcov-util.c 2017-03-30 16:23:21.728074093 -0700 |
| @@ -382,7 +382,8 @@ read_gcda_file (const char *filename) |
| return obj_info; |
| } |
| |
| -#ifdef HAVE_FTW_H |
| +/* Fuchsia: remove when ftw has been implemented. */ |
| +#if defined(HAVE_FTW_H) && !defined(__Fuchsia__) |
| /* This will be called by ftw(). It opens and read a gcda file FILENAME. |
| Return a non-zero value to stop the tree walk. */ |
| |
| @@ -455,7 +456,8 @@ gcov_read_profile_dir (const char* dir_n |
| fnotice (stderr, "%s is not a directory\n", dir_name); |
| return NULL; |
| } |
| -#ifdef HAVE_FTW_H |
| +/* Fuchsia: remove when ftw has been implemented. */ |
| +#if defined(HAVE_FTW_H) && !defined(__Fuchsia__) |
| ftw (".", ftw_read_file, 50); |
| #endif |
| ret = chdir (pwd); |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/libiberty/lrealpath.c gcc-6.3.0/libiberty/lrealpath.c |
| --- gcc-6.3.0-fsf/libiberty/lrealpath.c 2017-03-30 16:18:18.997239127 -0700 |
| +++ gcc-6.3.0/libiberty/lrealpath.c 2017-03-30 16:23:21.728074093 -0700 |
| @@ -56,7 +56,8 @@ components will be simplified. The retu |
| extern char *canonicalize_file_name (const char *); |
| #endif |
| |
| -#if defined(HAVE_REALPATH) |
| +/* Fuchsia: remove when realpath has been implemented. */ |
| +#if !defined(__Fuchsia__) && defined(HAVE_REALPATH) |
| # if defined (PATH_MAX) |
| # define REALPATH_LIMIT PATH_MAX |
| # else |
| @@ -109,7 +110,9 @@ lrealpath (const char *filename) |
| pathconf()) making it impossible to pass a correctly sized buffer |
| to realpath() (it could always overflow). On those systems, we |
| skip this. */ |
| -#if defined (HAVE_REALPATH) && defined (HAVE_UNISTD_H) |
| +/* Fuchsia: remove from conditional when realpath has been implemented. */ |
| +#if defined (HAVE_REALPATH) && defined (HAVE_UNISTD_H) \ |
| + && !defined (__Fuchsia__) |
| { |
| /* Find out the max path size. */ |
| long path_max = pathconf ("/", _PC_PATH_MAX); |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/libiberty/pex-unix.c gcc-6.3.0/libiberty/pex-unix.c |
| --- gcc-6.3.0-fsf/libiberty/pex-unix.c 2017-03-30 16:18:18.993239143 -0700 |
| +++ gcc-6.3.0/libiberty/pex-unix.c 2017-03-30 16:23:21.728074093 -0700 |
| @@ -60,6 +60,12 @@ extern int errno; |
| #include <process.h> |
| #endif |
| |
| +#ifdef __Fuchsia__ |
| +#include <launchpad/launchpad.h> |
| +#include <magenta/syscalls.h> |
| +#include <magenta/syscalls/object.h> |
| +#endif |
| + |
| #ifdef vfork /* Autoconf may define this to fork for us. */ |
| # define VFORK_STRING "fork" |
| #else |
| @@ -120,7 +126,37 @@ to_ptr32 (char **ptr64) |
| |
| static pid_t pex_wait (struct pex_obj *, pid_t, int *, struct pex_time *); |
| |
| -#ifdef HAVE_WAIT4 |
| +#ifdef __Fuchsia__ |
| + |
| +static pid_t |
| +pex_wait (struct pex_obj *obj ATTRIBUTE_UNUSED, pid_t pid, int *status, |
| + struct pex_time *time ATTRIBUTE_UNUSED) |
| +{ |
| + mx_status_t wait_result, procinfo_result; |
| + mx_info_process_t proc_info; |
| + |
| + /* We don't support waiting on multiple pids. */ |
| + if (pid <= 0) |
| + return -1; |
| + |
| + wait_result = mx_object_wait_one ((mx_handle_t) pid, MX_TASK_TERMINATED, |
| + MX_TIME_INFINITE, NULL); |
| + |
| + if (wait_result != NO_ERROR) |
| + return -1; |
| + |
| + procinfo_result = mx_object_get_info ((mx_handle_t) pid, MX_INFO_PROCESS, |
| + &proc_info, sizeof (proc_info), NULL, |
| + NULL); |
| + |
| + if (procinfo_result != NO_ERROR) |
| + return -1; |
| + |
| + *status = (proc_info.return_code & 0xff) << 8; |
| + return pid; |
| +} |
| + |
| +#elif defined(HAVE_WAIT4) |
| |
| static pid_t |
| pex_wait (struct pex_obj *obj ATTRIBUTE_UNUSED, pid_t pid, int *status, |
| @@ -391,7 +427,7 @@ pex_child_error (struct pex_obj *obj, co |
| |
| /* Execute a child. */ |
| |
| -#if defined(HAVE_SPAWNVE) && defined(HAVE_SPAWNVPE) |
| +#if defined(__Fuchsia__) || (defined(HAVE_SPAWNVE) && defined(HAVE_SPAWNVPE)) |
| /* Implementation of pex->exec_child using the Cygwin spawn operation. */ |
| |
| /* Subroutine of pex_unix_exec_child. Move OLD_FD to a new file descriptor |
| @@ -492,7 +528,7 @@ static pid_t |
| pex_unix_exec_child (struct pex_obj *obj ATTRIBUTE_UNUSED, |
| int flags, const char *executable, |
| char * const * argv, char * const * env, |
| - int in, int out, int errdes, int toclose, |
| + int in, int out, int errdes, int toclose, |
| const char **errmsg, int *err) |
| { |
| int fl_in = 0, fl_out = 0, fl_err = 0, fl_tc = 0; |
| @@ -547,6 +583,30 @@ pex_unix_exec_child (struct pex_obj *obj |
| { |
| typedef const char * const *cc_cp; |
| |
| +#ifdef __Fuchsia__ |
| + { |
| + int argc; |
| + |
| + /* Count the number of arguments. */ |
| + for (argc = 0; argv[argc]; argc++) |
| + ; |
| + |
| + /* TODO: Implement PATH search for PEX_SEARCH option. */ |
| + launchpad_t *lp; |
| + launchpad_create (MX_HANDLE_INVALID, executable, &lp); |
| + launchpad_load_from_file (lp, executable); |
| + launchpad_set_args (lp, argc, argv); |
| + launchpad_clone (lp, LP_CLONE_ALL); |
| + mx_handle_t handle; |
| + mx_status_t status = launchpad_go (lp, &handle, errmsg); |
| + if (status == NO_ERROR) { |
| + pid = (pid_t) handle; |
| + break; |
| + } |
| + *err = status; |
| + return (pid_t) -1; |
| + } |
| +#else |
| if (flags & PEX_SEARCH) |
| pid = spawnvpe (_P_NOWAITO, executable, (cc_cp)argv, (cc_cp)env); |
| else |
| @@ -560,6 +620,7 @@ pex_unix_exec_child (struct pex_obj *obj |
| if (errno != EAGAIN || ++retries == 4) |
| return (pid_t) -1; |
| sleep (1 << retries); |
| +#endif |
| } |
| |
| /* Success. Restore the parent's file descriptors that we saved above. */ |
| @@ -590,7 +651,7 @@ pex_unix_exec_child (struct pex_obj *obj |
| static pid_t |
| pex_unix_exec_child (struct pex_obj *obj, int flags, const char *executable, |
| char * const * argv, char * const * env, |
| - int in, int out, int errdes, |
| + int in, int out, int errdes, |
| int toclose, const char **errmsg, int *err) |
| { |
| pid_t pid; |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/libiberty/stack-limit.c gcc-6.3.0/libiberty/stack-limit.c |
| --- gcc-6.3.0-fsf/libiberty/stack-limit.c 2017-03-30 16:18:18.993239143 -0700 |
| +++ gcc-6.3.0/libiberty/stack-limit.c 2017-03-30 16:23:21.728074093 -0700 |
| @@ -46,8 +46,10 @@ Attempt to increase stack size limit to |
| void |
| stack_limit_increase (unsigned long pref ATTRIBUTE_UNUSED) |
| { |
| +/* Fuchsia: remove when getrlimit/setrlimit have been implemented. */ |
| #if defined(HAVE_SETRLIMIT) && defined(HAVE_GETRLIMIT) \ |
| - && defined(RLIMIT_STACK) && defined(RLIM_INFINITY) |
| + && defined(RLIMIT_STACK) && defined(RLIM_INFINITY) \ |
| + && !defined(__Fuchsia__) |
| struct rlimit rlim; |
| if (getrlimit (RLIMIT_STACK, &rlim) == 0 |
| && rlim.rlim_cur != RLIM_INFINITY |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/libstdc++-v3/configure gcc-6.3.0/libstdc++-v3/configure |
| --- gcc-6.3.0-fsf/libstdc++-v3/configure 2017-03-30 16:18:16.689247989 -0700 |
| +++ gcc-6.3.0/libstdc++-v3/configure 2017-03-31 06:42:34.802733803 -0700 |
| @@ -6360,6 +6360,10 @@ freebsd* | dragonfly*) |
| fi |
| ;; |
| |
| +fuchsia*) |
| + lt_cv_deplibs_check_method=pass_all |
| + ;; |
| + |
| gnu*) |
| lt_cv_deplibs_check_method=pass_all |
| ;; |
| @@ -10763,6 +10767,15 @@ freebsd* | dragonfly*) |
| esac |
| ;; |
| |
| +fuchsia*) |
| + need_lib_prefix=no |
| + need_version=no |
| + dynamic_linker="$host_os ld.so.1" |
| + library_names_spec='$libname$shared_ext' |
| + soname_spec='$libname$shared_ext' |
| + sys_lib_dlsearch_path_spec='/system/lib /boot/lib' |
| + ;; |
| + |
| gnu*) |
| version_type=linux |
| need_lib_prefix=no |
| @@ -11372,6 +11385,11 @@ fi |
| |
| ;; |
| |
| + fuchsia*) |
| + lt_cv_dlopen="dlopen" |
| + lt_cv_dlopen_libs= |
| + ;; |
| + |
| *) |
| ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load" |
| if test "x$ac_cv_func_shl_load" = x""yes; then : |
| @@ -11596,7 +11614,7 @@ else |
| lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 |
| lt_status=$lt_dlunknown |
| cat > conftest.$ac_ext <<_LT_EOF |
| -#line 11599 "configure" |
| +#line 11617 "configure" |
| #include "confdefs.h" |
| |
| #if HAVE_DLFCN_H |
| @@ -11702,7 +11720,7 @@ else |
| lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 |
| lt_status=$lt_dlunknown |
| cat > conftest.$ac_ext <<_LT_EOF |
| -#line 11705 "configure" |
| +#line 11723 "configure" |
| #include "confdefs.h" |
| |
| #if HAVE_DLFCN_H |
| @@ -13612,6 +13630,10 @@ $as_echo_n "checking for $compiler optio |
| freebsd* | dragonfly*) |
| # FreeBSD uses GNU C++ |
| ;; |
| + fuchsia* ) |
| + lt_prog_compiler_wl_CXX='-Wl,' |
| + lt_prog_compiler_static_CXX='-static' |
| + ;; |
| hpux9* | hpux10* | hpux11*) |
| case $cc_basename in |
| CC*) |
| @@ -14447,6 +14469,15 @@ freebsd* | dragonfly*) |
| esac |
| ;; |
| |
| +fuchsia*) |
| + need_lib_prefix=no |
| + need_version=no |
| + dynamic_linker="$host_os ld.so.1" |
| + library_names_spec='$libname$shared_ext' |
| + soname_spec='$libname$shared_ext' |
| + sys_lib_dlsearch_path_spec='/system/lib /boot/lib' |
| + ;; |
| + |
| gnu*) |
| version_type=linux |
| need_lib_prefix=no |
| @@ -15388,7 +15419,7 @@ $as_echo "$glibcxx_cv_atomic_long_long" |
| # Fake what AC_TRY_COMPILE does. |
| |
| cat > conftest.$ac_ext << EOF |
| -#line 15391 "configure" |
| +#line 15422 "configure" |
| int main() |
| { |
| typedef bool atomic_type; |
| @@ -15423,7 +15454,7 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6; |
| rm -f conftest* |
| |
| cat > conftest.$ac_ext << EOF |
| -#line 15426 "configure" |
| +#line 15457 "configure" |
| int main() |
| { |
| typedef short atomic_type; |
| @@ -15458,7 +15489,7 @@ $as_echo "$glibcxx_cv_atomic_short" >&6; |
| rm -f conftest* |
| |
| cat > conftest.$ac_ext << EOF |
| -#line 15461 "configure" |
| +#line 15492 "configure" |
| int main() |
| { |
| // NB: _Atomic_word not necessarily int. |
| @@ -15494,7 +15525,7 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; } |
| rm -f conftest* |
| |
| cat > conftest.$ac_ext << EOF |
| -#line 15497 "configure" |
| +#line 15528 "configure" |
| int main() |
| { |
| typedef long long atomic_type; |
| @@ -15575,7 +15606,7 @@ $as_echo "$as_me: WARNING: Performance o |
| # unnecessary for this test. |
| |
| cat > conftest.$ac_ext << EOF |
| -#line 15578 "configure" |
| +#line 15609 "configure" |
| int main() |
| { |
| _Decimal32 d1; |
| @@ -15617,7 +15648,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu |
| # unnecessary for this test. |
| |
| cat > conftest.$ac_ext << EOF |
| -#line 15620 "configure" |
| +#line 15651 "configure" |
| template<typename T1, typename T2> |
| struct same |
| { typedef T2 type; }; |
| @@ -15651,7 +15682,7 @@ $as_echo "$enable_int128" >&6; } |
| rm -f conftest* |
| |
| cat > conftest.$ac_ext << EOF |
| -#line 15654 "configure" |
| +#line 15685 "configure" |
| template<typename T1, typename T2> |
| struct same |
| { typedef T2 type; }; |
| @@ -53199,6 +53230,12 @@ $as_echo "$ac_ld_relro" >&6; } |
| |
| fi |
| ;; |
| + |
| + *-fuchsia*) |
| + SECTION_FLAGS='-ffunction-sections -fdata-sections' |
| + SECTION_LDFLAGS='-Wl,--gc-sections $SECTION_LDFLAGS' |
| + ;; |
| + |
| *-hpux*) |
| SECTION_FLAGS='-ffunction-sections -fdata-sections' |
| |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/libstdc++-v3/crossconfig.m4 gcc-6.3.0/libstdc++-v3/crossconfig.m4 |
| --- gcc-6.3.0-fsf/libstdc++-v3/crossconfig.m4 2017-03-30 16:18:16.741247790 -0700 |
| +++ gcc-6.3.0/libstdc++-v3/crossconfig.m4 2017-03-30 16:23:21.744074031 -0700 |
| @@ -107,6 +107,12 @@ case "${host}" in |
| AC_DEFINE(HAVE_ISNANL) |
| fi |
| ;; |
| + |
| + *-fuchsia*) |
| + SECTION_FLAGS='-ffunction-sections -fdata-sections' |
| + SECTION_LDFLAGS='-Wl,--gc-sections $SECTION_LDFLAGS' |
| + ;; |
| + |
| *-hpux*) |
| SECTION_FLAGS='-ffunction-sections -fdata-sections' |
| AC_SUBST(SECTION_FLAGS) |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/libtool.m4 gcc-6.3.0/libtool.m4 |
| --- gcc-6.3.0-fsf/libtool.m4 2017-03-30 16:18:19.009239082 -0700 |
| +++ gcc-6.3.0/libtool.m4 2017-03-31 06:41:11.187017373 -0700 |
| @@ -1748,6 +1748,11 @@ else |
| ]) |
| ;; |
| |
| + fuchsia*) |
| + lt_cv_dlopen="dlopen" |
| + lt_cv_dlopen_libs= |
| + ;; |
| + |
| *) |
| AC_CHECK_FUNC([shl_load], |
| [lt_cv_dlopen="shl_load"], |
| @@ -2323,6 +2328,15 @@ freebsd* | dragonfly*) |
| esac |
| ;; |
| |
| +fuchsia*) |
| + need_lib_prefix=no |
| + need_version=no |
| + dynamic_linker="$host_os ld.so.1" |
| + library_names_spec='$libname$shared_ext' |
| + soname_spec='$libname$shared_ext' |
| + sys_lib_dlsearch_path_spec='/system/lib /boot/lib' |
| + ;; |
| + |
| gnu*) |
| version_type=linux |
| need_lib_prefix=no |
| @@ -3047,6 +3061,10 @@ freebsd* | dragonfly*) |
| fi |
| ;; |
| |
| +fuchsia*) |
| + lt_cv_deplibs_check_method=pass_all |
| + ;; |
| + |
| gnu*) |
| lt_cv_deplibs_check_method=pass_all |
| ;; |
| @@ -3694,6 +3712,10 @@ m4_if([$1], [CXX], [ |
| freebsd* | dragonfly*) |
| # FreeBSD uses GNU C++ |
| ;; |
| + fuchsia* ) |
| + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' |
| + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' |
| + ;; |
| hpux9* | hpux10* | hpux11*) |
| case $cc_basename in |
| CC*) |
| diff -rdup --unidirectional-new-file gcc-6.3.0-fsf/Makefile.in gcc-6.3.0/Makefile.in |
| --- gcc-6.3.0-fsf/Makefile.in 2017-03-30 16:18:19.009239082 -0700 |
| +++ gcc-6.3.0/Makefile.in 2017-03-30 16:23:21.752074000 -0700 |
| @@ -287,6 +287,7 @@ BASE_TARGET_EXPORTS = \ |
| LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \ |
| LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \ |
| NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \ |
| + NO_PIE_CFLAGS="$(NO_PIE_CFLAGS_FOR_TARGET)"; export NO_PIE_CFLAGS; \ |
| OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \ |
| OBJCOPY="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY; \ |
| RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \ |
| @@ -869,6 +870,7 @@ EXTRA_TARGET_FLAGS = \ |
| 'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \ |
| 'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \ |
| 'NM=$(COMPILER_NM_FOR_TARGET)' \ |
| + 'NO_PIE_CFLAGS=$(NO_PIE_CFLAGS_FOR_TARGET)' \ |
| 'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \ |
| 'OBJCOPY=$$(OBJCOPY_FOR_TARGET)' \ |
| 'RANLIB=$$(RANLIB_FOR_TARGET)' \ |
