144 lines
4.4 KiB
Diff
144 lines
4.4 KiB
Diff
diff --git a/config.sub b/config.sub
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index 38f3d037a..a6298ccb7 100755
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--- a/config.sub
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+++ b/config.sub
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@@ -203,6 +203,10 @@ case $1 in
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# Convert single-component short-hands not valid as part of
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# multi-component configurations.
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case $field1 in
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+ acadia)
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+ basic_machine=x86_64-pc
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+ os=acadia
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+ ;;
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386bsd)
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basic_machine=i386-pc
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basic_os=bsd
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@@ -1749,7 +1753,7 @@ case $os in
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| onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
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| midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
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| nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \
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- | fiwix* )
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+ | fiwix* | acadia* )
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;;
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# This one is extra strict with allowed versions
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sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
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diff --git a/fixincludes/mkfixinc.sh b/fixincludes/mkfixinc.sh
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index df90720b7..ae12e48d1 100755
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--- a/fixincludes/mkfixinc.sh
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+++ b/fixincludes/mkfixinc.sh
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@@ -11,6 +11,7 @@ target=fixinc.sh
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# Check for special fix rules for particular targets
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case $machine in
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+ *-*-acadia* | \
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i?86-*-cygwin* | \
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i?86-*-mingw32* | \
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x86_64-*-mingw32* | \
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diff --git a/gcc/config.gcc b/gcc/config.gcc
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index 6fd159448..e2fb4b52c 100644
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--- a/gcc/config.gcc
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+++ b/gcc/config.gcc
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@@ -690,6 +690,12 @@ x86_cpus="generic intel"
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# Common parts for widely ported systems.
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case ${target} in
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+*-*-acadia*)
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+ gas=yes
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+ gnu_ld=yes
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+ default_use_cxa_atexit=yes
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+ use_gcc_stdint=provide
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+ ;;
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*-*-darwin*)
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tmake_file="t-darwin "
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tm_file="${tm_file} darwin.h"
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@@ -1126,6 +1132,9 @@ case ${target} in
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esac
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case ${target} in
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+x86_64-*-acadia*)
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+ tm_file="${tm_file} i386/unix.h i386/att.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h acadia.h"
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+ ;;
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aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
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tm_file="${tm_file} elfos.h newlib-stdint.h"
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tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-errata.h aarch64/aarch64-elf-raw.h"
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diff --git a/gcc/config/acadia.h b/gcc/config/acadia.h
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new file mode 100644
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index 000000000..a5f58313d
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--- /dev/null
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+++ b/gcc/config/acadia.h
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@@ -0,0 +1,25 @@
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+#undef TARGET_ACADIA
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+#define TARGET_ACADIA 1
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+
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+#undef LIB_SPEC
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+#define LIB_SPEC "-lc" /* link against C standard library */
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+
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+/* Files that are linked before user code.
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+ The %s tells GCC to look for these files in the library directory. */
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+#undef STARTFILE_SPEC
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+#define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s"
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+
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+/* Files that are linked after user code. */
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+#undef ENDFILE_SPEC
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+#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
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+
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+/* Additional predefined macros. */
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+#undef TARGET_ACADIA_CPP_BUILTINS
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+#define TARGET_ACADIA_CPP_BUILTINS() \
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+ do { \
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+ builtin_define("__acadia__"); \
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+ builtin_define("__unix__"); \
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+ builtin_assert("system=acadia"); \
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+ builtin_assert("system=unix"); \
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+ builtin_assert("system=posix"); \
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+ } while (0);
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diff --git a/gcc/config/i386/t-i386 b/gcc/config/i386/t-i386
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index b417c7f17..a30a64488 100644
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--- a/gcc/config/i386/t-i386
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+++ b/gcc/config/i386/t-i386
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@@ -50,7 +50,11 @@ i386-options.o: $(srcdir)/config/i386/i386-options.cc
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$(COMPILE) $<
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$(POSTCOMPILE)
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-i386-builtins.o: $(srcdir)/config/i386/i386-builtins.cc
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+i386-common.o: $(srcdir)/common/config/i386/i386-common.cc
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+ $(COMPILE) $<
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+ $(POSTCOMPILE)
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+
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+i386-builtins.o: $(srcdir)/config/i386/i386-builtins.cc
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$(COMPILE) $<
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$(POSTCOMPILE)
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diff --git a/libgcc/config.host b/libgcc/config.host
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index b9975de90..bd766dfa0 100644
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--- a/libgcc/config.host
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+++ b/libgcc/config.host
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@@ -368,6 +368,10 @@ i[34567]86-*-cygwin* | x86_64-*-cygwin*)
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esac
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case ${host} in
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+x86_64-*-acadia*)
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+ extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
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+ tmake_file="$tmake_file i386/t-i386 i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
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+ ;;
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aarch64*-*-elf | aarch64*-*-rtems*)
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extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
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extra_parts="$extra_parts crtfastmath.o"
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diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
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index b3269cb88..0d2c7b53c 100644
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--- a/libstdc++-v3/crossconfig.m4
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+++ b/libstdc++-v3/crossconfig.m4
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@@ -9,6 +9,12 @@ case "${host}" in
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# This is a freestanding configuration; there is nothing to do here.
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;;
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+ *-acadia*)
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+ GLIBCXX_CHECK_COMPILER_FEATURES
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+ GLIBCXX_CHECK_LINKER_FEATURES
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+ GLIBCXX_CHECK_MATH_SUPPORT
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+ GLIBCXX_CHECK_STDLIB_SUPPORT
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+ ;;
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avr*-*-*)
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AC_DEFINE(HAVE_ACOSF)
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AC_DEFINE(HAVE_ASINF)
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