docs(rcts): document CentOS 6 build environment

rcts/README.md

@@ -0,0 +1,93 @@
+# RCTS CentOS 6 Build
+
+## 1. 컨테이너 실행
+
+```bash
+podman run -d --name rcts-centos6 centos:centos6 sleep infinity
+podman exec -it rcts-centos6 bash
+```
+
+## 2. 저장소 설정
+
+```bash
+cp -p /etc/yum.repos.d/CentOS-Base.repo \
+  /etc/yum.repos.d/CentOS-Base.repo.before-vault
+
+sed -i \
+  -e 's|^mirrorlist=|#mirrorlist=|' \
+  -e 's|^#baseurl=http://mirror.centos.org/centos/\$releasever|baseurl=http://vault.centos.org/6.10|' \
+  /etc/yum.repos.d/CentOS-Base.repo
+```
+
+## 3. 의존성 설치
+
+```bash
+yum install -y gcc gcc-c++ make pkgconfig
+yum install -y boost-devel openssl-devel sqlite-devel openldap-devel
+```
+
+```bash
+yum install -y \
+  http://archives.fedoraproject.org/pub/archive/epel/6/x86_64/epel-release-6-8.noarch.rpm
+
+sed -i \
+  -e 's|^mirrorlist=|#mirrorlist=|' \
+  -e 's|^#baseurl=http://download.fedoraproject.org/pub/epel/6/\$basearch|baseurl=http://archives.fedoraproject.org/pub/archive/epel/6/\$basearch|' \
+  /etc/yum.repos.d/epel.repo
+
+yum install -y libxml++-devel
+```
+
+```bash
+PG93_BASE=http://download.postgresql.org/pub/repos/yum/9.3/redhat/rhel-6-x86_64
+
+yum install -y \
+  ${PG93_BASE}/postgresql93-9.3.25-1PGDG.rhel6.x86_64.rpm \
+  ${PG93_BASE}/postgresql93-libs-9.3.25-1PGDG.rhel6.x86_64.rpm \
+  ${PG93_BASE}/postgresql93-devel-9.3.25-1PGDG.rhel6.x86_64.rpm
+```
+
+```bash
+mkdir -p /user/db
+ln -s /usr/pgsql-9.3 /user/db/pgsql
+```
+
+## 4. 소스 복사
+
+호스트에서 실행한다.
+
+```bash
+podman exec rcts-centos6 mkdir -p /workspace
+git archive --format=tar HEAD rcts \
+  | podman exec -i rcts-centos6 tar -xf - -C /workspace
+```
+
+## 5. 링크 옵션 보정
+
+컨테이너 안에서 실행한다.
+
+```bash
+for f in /workspace/rcts/*/src/Makefile /workspace/rcts/rc_du/Makefile; do
+  sed -i -r \
+    '/^[[:space:]]*LIBS[[:space:]]*=/ s|$| -lssl -lcrypto -lgssapi_krb5 -lcrypt -lldap_r -lpthread|' \
+    "$f"
+done
+```
+
+## 6. 빌드
+
+```bash
+for component in rc_accessd rc_apid rc_balanced rc_cmove rc_du \
+  rc_gcmd rc_mngd rc_mond rc_rmcd rc_sscd rc_syncd; do
+  make -C /workspace/rcts/${component} all
+done
+```
+
+결과: 11개 컴포넌트 빌드 성공.
+
+실행 파일 위치:
+
+```text
+/workspace/rcts/rc_du/rc_du
+/workspace/rcts/<component>/src/<component>
+```