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https://github.com/renbaoshuo/s2oj-gcc.git
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d38cc9314a
22
.drone.yml
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22
.drone.yml
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---
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kind: pipeline
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type: docker
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name: Build
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trigger:
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event:
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- push
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- custom
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steps:
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- name: Build & Upload
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image: ubuntu:22.04
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commands:
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- sudo apt update && sudo apt install libgmp-dev libmpfr-dev libmpc-dev gcc-multilib
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- bash build.sh
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environment:
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GITEA_ENDPOINT: https://git.m.ac
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GITEA_USER: baoshuo
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GITEA_TOKEN:
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from_secret: GITEA_TOKEN
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3
.gitignore
vendored
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3
.gitignore
vendored
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build/
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deb/
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*.deb
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56
build.sh
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build.sh
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#!/bin/bash
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CURRENT_DIR=$(pwd)
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GCC_VERSION="13.2.0"
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# GCC_GIT="git://gcc.gnu.org/git/gcc.git"
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GCC_GIT="https://git.m.ac/mirrors/gcc.git"
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GCC_SRC="${CURRENT_DIR}/../src"
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BUILD_DIR="build"
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# Clone GCC
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echo "===> Cloning GCC..."
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git clone -b "releases/gcc-$GCC_VERSION" --depth 1 "${GCC_GIT}" "${GCC_SRC}"
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# Apply patches
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echo "===> Applying patches..."
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cd ${GCC_SRC}
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patch -p1 < ../patches/gcc-$GCC_VERSION.patch
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cd ${CURRENT_DIR}
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# Configure GCC
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echo "===> Configuring GCC..."
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cd ${CURRENT_DIR}/${BUILD_DIR}
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${GCC_SRC}/configure -v \
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--enable-languages=c,c++ \
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--prefix=/usr \
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--build=x86_64-linux-gnu \
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--host=x86_64-linux-gnu \
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--target=x86_64-linux-gnu \
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--with-pkgversion="s2oj-gcc-$GCC_VERSION~1baoshuo1"
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# Build GCC
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echo "===> Building GCC..."
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make -j$(nproc)
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# Make .deb package
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echo "===> Making .deb package \"s2oj-gcc-$GCC_VERSION~1baoshuo1.deb\" ..."
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make -j$(nproc) DESTDIR=${CURRENT_DIR}/deb install
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cd ${CURRENT_DIR}/deb
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mkdir -p DEBIAN
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cat << EOF > DEBIAN/control
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Package: s2oj-gcc
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Version: $GCC_VERSION~1baoshuo1
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Section: base
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Priority: optional
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Architecture: amd64
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Maintainer: Baoshuo <i@baoshuo.ren>
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Description: GCC $GCC_VERSION for S2OJ
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EOF
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cd ${CURRENT_DIR}
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dpkg-deb --build deb s2oj-gcc-$GCC_VERSION~1baoshuo1.deb
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# Upload package to Gitea
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echo "===> Uploading package to Gitea..."
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curl --user "${GITEA_USER}:${GITEA_TOKEN}" \
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--upload-file s2oj-gcc-$GCC_VERSION~1baoshuo1.deb \
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${GITEA_ENDPOINT}/api/packages/${GITEA_USER}/debian/pool/all/main/upload
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34
patches/gcc-13.2.0.patch
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34
patches/gcc-13.2.0.patch
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diff --git a/gcc/c-family/c-attribs.cc b/gcc/c-family/c-attribs.cc
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index 072cfb691..0c1a26b21 100644
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--- a/gcc/c-family/c-attribs.cc
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+++ b/gcc/c-family/c-attribs.cc
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@@ -5626,6 +5626,12 @@ static tree
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handle_optimize_attribute (tree *node, tree name, tree args,
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int ARG_UNUSED (flags), bool *no_add_attrs)
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{
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+ if (getenv("ONLINE_JUDGE"))
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+ {
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+ error_at (DECL_SOURCE_LOCATION (*node), "%qE attribute is disallowed in online judge mode", name);
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+ return NULL_TREE;
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+ }
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+
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/* Ensure we have a function type. */
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if (TREE_CODE (*node) != FUNCTION_DECL)
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{
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diff --git a/gcc/c-family/c-pragma.cc b/gcc/c-family/c-pragma.cc
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index 0d2b333ce..091c0edc9 100644
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--- a/gcc/c-family/c-pragma.cc
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+++ b/gcc/c-family/c-pragma.cc
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@@ -1163,6 +1163,12 @@ handle_pragma_optimize (cpp_reader *)
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bool close_paren_needed_p = false;
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tree optimization_previous_node = optimization_current_node;
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+ if (getenv("ONLINE_JUDGE"))
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+ {
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+ error ("%<#pragma GCC optimize%> is not allowed in online judge mode");
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+ return;
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+ }
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+
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if (cfun)
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{
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error ("%<#pragma GCC optimize%> is not allowed inside functions");
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