Step6: add python and snake.

Now we have a programming environment and
we have a small game for amusement :).

Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>
This commit is contained in:
Chen Wang
2025-12-05 16:24:46 +08:00
committed by Chen Wang
parent 083402650e
commit 28320bba62
22 changed files with 1128 additions and 2 deletions

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@@ -0,0 +1,47 @@
From 31b6b6bc14197cd4183bdbd311fddeb36b5ae100 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Krause?= <joerg.krause@embedded.rocks>
Date: Sat, 19 Sep 2015 22:53:29 +0200
Subject: [PATCH] Fix use of compact eh frames on MIPS
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Newer MIPS toolchains use a different (compact) eh_frame format.
libffi don't like them, so we have to switch to the older format.
This patch add -mno-compact-eh to CFLAGS when compiling for
Mips and compiler support it.
Signed-off-by: Jérôme Pouiller <jezz@sysmic.org>
[unfuzz for 3.2.1]
Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
[rebased for 3.4.6]
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
---
configure.ac | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/configure.ac b/configure.ac
index a7bf5ee..36cd0d4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -238,6 +238,16 @@ esac
AM_CONDITIONAL(FFI_EXEC_TRAMPOLINE_TABLE, test x$FFI_EXEC_TRAMPOLINE_TABLE = x1)
AC_SUBST(FFI_EXEC_TRAMPOLINE_TABLE)
+if test x$TARGET = xMIPS; then
+ save_CFLAGS="$CFLAGS"
+ CFLAGS=-mno-compact-eh
+ AC_MSG_CHECKING([whether the C compiler needs -mno-compact-eh])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
+ [AC_MSG_RESULT([yes])]; [save_CFLAGS="$save_CFLAGS -mno-compact-eh"],
+ [AC_MSG_RESULT([no])])
+ CFLAGS="$save_CFLAGS"
+fi
+
if test x$TARGET = xX86_64; then
AC_CACHE_CHECK([toolchain supports unwind section type],
libffi_cv_as_x86_64_unwind_section_type, [
--
2.5.3

44
package/libffi/make-host.sh Executable file
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@@ -0,0 +1,44 @@
#!/usr/bin/bash
source $(dirname "$0")/../common.sh
PKGNAME=libffi
PKGVERSION=3.4.8
PKGSOURCE_DIR=libffi
PKGSOURCE=libffi-3.4.8.tar.gz
PKGURL=https://github.com/libffi/libffi/releases/download/v3.4.8/libffi-3.4.8.tar.gz
PKGBUILDNAME=host-${PKGNAME}
PKGBUILD_DIR=${BUILD_DIR}/${PKGBUILDNAME}-${PKGVERSION}
echo "----> Building ${PKGBUILDNAME} ..."
stamp_downloaded
step_start extract
mkdir -p ${PKGBUILD_DIR}
gzip -d -c ${DL_DIR}/${PKGSOURCE_DIR}/${PKGSOURCE} | tar --strip-components=1 -C ${PKGBUILD_DIR} -xf -
chmod -R +rw ${PKGBUILD_DIR}
step_end extract
step_start patch
TAR="tar" PATH=${HOST_DIR}/bin:$PATH ${PROJECT_DIR}/support/scripts/apply-patches.sh ${PKGBUILD_DIR} ${PROJECT_DIR}/package/${PKGNAME} \*.patch
step_end patch autotools ignore_libtool_patch
step_start configure
echo ">>> ${PKGBUILDNAME} ${PKGVERSION} Autoreconfiguring"
cd ${PKGBUILD_DIR} && eval "AUTOPOINT=/bin/true ${AUTORECONF_OPTS} ${HOST_DIR}/bin/autoreconf -f -i"
patch_libtool ${PKGBUILD_DIR}
(cd ${PKGBUILD_DIR} && rm -rf config.cache; eval "${HOST_CONFIGURE_OPTS} CONFIG_SITE=/dev/null ./configure --prefix=\"${HOST_DIR}\" --sysconfdir=\"${HOST_DIR}/etc\" --localstatedir=\"${HOST_DIR}/var\" --enable-shared --disable-static --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --disable-debug --with-xmlto=no --with-fop=no --disable-nls --disable-dependency-tracking")
step_end configure
step_start build
eval "${HOST_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} -C ${PKGBUILD_DIR}"
step_end build
step_start install-host
eval "${HOST_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} install -C ${PKGBUILD_DIR}"
step_end install-host
stamp_installed
echo "<---- ${PKGBUILDNAME} build complete."

48
package/libffi/make.sh Executable file
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@@ -0,0 +1,48 @@
#!/usr/bin/bash
source $(dirname "$0")/../common.sh
PKGNAME=libffi
PKGVERSION=3.4.8
PKGSOURCE_DIR=libffi
PKGSOURCE=libffi-3.4.8.tar.gz
PKGURL=https://github.com/libffi/libffi/releases/download/v3.4.8/libffi-3.4.8.tar.gz
PKGBUILDNAME=${PKGNAME}
PKGBUILD_DIR=${BUILD_DIR}/${PKGBUILDNAME}-${PKGVERSION}
echo "----> Building ${PKGBUILDNAME} ..."
stamp_downloaded
step_start extract
mkdir -p ${PKGBUILD_DIR}
gzip -d -c ${DL_DIR}/${PKGSOURCE_DIR}/${PKGSOURCE} | tar --strip-components=1 -C ${PKGBUILD_DIR} -xf -
chmod -R +rw ${PKGBUILD_DIR}
step_end extract
step_start patch
TAR="tar" PATH=${HOST_DIR}/bin:$PATH ${PROJECT_DIR}/support/scripts/apply-patches.sh ${PKGBUILD_DIR} ${PROJECT_DIR}/package/${PKGNAME} \*.patch
step_end patch autotools ignore_libtool_patch
step_start configure
echo ">>> ${PKGBUILDNAME} ${PKGVERSION} Autoreconfiguring"
cd ${PKGBUILD_DIR} && eval "AUTOPOINT=/bin/true ${AUTORECONF_OPTS} ${HOST_DIR}/bin/autoreconf -f -i"
patch_libtool ${PKGBUILD_DIR}
(cd ${PKGBUILD_DIR} && rm -rf config.cache && eval "${TARGET_CONFIGURE_OPTS} CXX=no ac_cv_lbl_unaligned_fail=yes ac_cv_func_mmap_fixed_mapped=yes ac_cv_func_memcmp_working=yes ac_cv_have_decl_malloc=yes gl_cv_func_malloc_0_nonnull=yes ac_cv_func_malloc_0_nonnull=yes ac_cv_func_calloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes lt_cv_sys_lib_search_path_spec=\"\" ac_cv_c_bigendian=no CONFIG_SITE=/dev/null ./configure --target=${GNU_TARGET_NAME} --host=${GNU_TARGET_NAME} --build=x86_64-pc-linux-gnu --prefix=/usr --exec-prefix=/usr --sysconfdir=/etc --localstatedir=/var --program-prefix=\"\" --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --with-xmlto=no --with-fop=no --disable-dependency-tracking --enable-ipv6 --disable-nls --disable-static --enable-shared --disable-multi-os-directory --disable-exec-static-tramp")
step_end configure
step_start build
eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} -C ${PKGBUILD_DIR}"
step_end build
step_start install-staging
eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} DESTDIR=${STAGING_DIR} install -C ${PKGBUILD_DIR}"
step_end install-staging
step_start install-target
eval "${TARGET_MAKE_ENV} /usr/bin/make -j${MAXNUM_CPUS} DESTDIR=${TARGET_DIR} install -C ${PKGBUILD_DIR}"
step_end install-target
stamp_installed
echo "<---- ${PKGBUILDNAME} build complete."