fix CPACK build dependency

CMakeLists.txt

@@ -80,15 +80,19 @@ if(UNIX AND NOT APPLE) # on linux
 	execute_process(COMMAND
 		bash "-c" "cat /etc/os-release|grep '^VERSION_ID='|cut -d '=' -f 2|tr -d '\"'"
 		OUTPUT_VARIABLE DIST_VER OUTPUT_STRIP_TRAILING_WHITESPACE)
+	execute_process(COMMAND
+		bash "-c" "${mscp_SOURCE_DIR}/scripts/print-install-deps.sh ${DIST_NAME}-${DIST_VER}"
+		OUTPUT_VARIABLE DIST_DEP OUTPUT_STRIP_TRAILING_WHITESPACE)
+
 	set(PACKAGE_FILE_NAME
 		${PROJECT_NAME}_${PROJECT_VERSION}-${DIST_NAME}-${DIST_VER}-${ARCH})
 
 	set(CPACK_DEBIAN_FILE_NAME		${PACKAGE_FILE_NAME}.deb)
-	set(CPACK_DEBIAN_PACKAGE_DEPENDS	"libssh-4")
+	set(CPACK_DEBIAN_PACKAGE_DEPENDS	${DIST_DEP})
 	set(CPACK_DEBIAN_PACKAGE_HOMEPAGE	"https://github.com/upa/mscp")
 
 	set(CPACK_RPM_FILE_NAME			${PACKAGE_FILE_NAME}.rpm)
-	set(CPACK_RPM_PACKAGE_REQUIRES		"libssh")
+	set(CPACK_RPM_PACKAGE_REQUIRES		${DIST_DEP})
 	set(CPACK_RPM_PACKAGE_HOMEPAGE		"https://github.com/upa/mscp")
 	set(CPACK_RPM_PACKAGE_DESCRIPTION	${CPACK_PACKAGE_DESCRIPTION})
 endif() # on linux
@@ -119,7 +123,7 @@ foreach(x RANGE ${DIST_LISTLEN})
 
 	add_custom_target(docker-build-${DOCKER_INDEX}
 		COMMENT "Build mscp in ${DOCKER_IMAGE} container"
-		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+		WORKING_DIRECTORY ${mscp_SOURCE_DIR}
 		COMMAND
 		docker build -t ${DOCKER_IMAGE} -f docker/${DOCKER_INDEX}.Dockerfile .)
 

README.md

@@ -44,35 +44,27 @@ patch introduces asynchronous SFTP Write, which is derived from
 https://github.com/limes-datentechnik-gmbh/libssh (see [Re: SFTP Write
 async](https://archive.libssh.org/libssh/2020-06/0000004.html)).
 
-- macOS
-
-```console
-brew install openssl
-```
-
-- ubuntu
-
-```console
-sudo apt-get install zlib1g-dev libssl-dev libkrb5-dev
-```
-
-Clone and build this repositoy.
+Currently macOS and Linux (Ubuntu, CentOS, Rocky) are supported.
 
 ```console
+# 1. clone this repository
 git clone https://github.com/upa/mscp.git
 cd mscp
 
-# prepare patched libssh
+# 2. install build dependency
+bash ./scripts/install-build-deps.sh
+
+# 3. prepare patched libssh
 git submodule init
 git submodule update
 cd libssh && git apply ../patch/libssh-0.10.4.patch
 
-# configure mscp
+# 4. configure mscp
 cd ..
 mkdir build && mv build
 cmake ..
 
-# in macOS, you may need OPENSSL_ROOT_DIR for cmake like:
+## in macOS, you may need OPENSSL_ROOT_DIR for cmake like:
 cmake .. -DOPENSSL_ROOT_DIR=/usr/local/opt/openssl
 
 # build

scripts/install-build-deps.sh

@@ -1,18 +1,30 @@
-#!/bin/bash -e
+#!/bin/bash -eu
 #
 # Install build dpenedencies.
 
-source /etc/os-release
+platform=$(uname -s)
+
+if [ -e /etc/os-release ]; then
+	source /etc/os-release
+	platform=${platform}-${ID}
+fi
+
 set -x
 
-case $ID in
-	ubuntu*)
-		apt-get install -y gcc make cmake libssh-dev
+case $platform in
+	Darwin)
+		brew install openssl
 		;;
-	centos* | rhel* | rocky*)
-		yum install -y gcc make cmake libssh-devel rpm-build
+	Linux-ubuntu*)
+		sudo apt-get install -y \
+			gcc make cmake zlib1g-dev libssl-dev libkrb5-dev
+		;;
+	Linux-centos* | Linux-rhel* | Linux-rocky*)
+		sudo yum install -y \
+			gcc make cmake zlib-devel openssl-devel rpm-build
 		;;
 	*)
-		echo "unsupported dependency install: $ID"
+		echo "unsupported platform: $platform"
 		exit 1
+		;;
 esac

scripts/print-install-deps.sh

@@ -0,0 +1,23 @@
+#!/bin/bash -e
+#
+# Print install dpenedencies on Linux. CMake runs this script to obtain deps for CPACK.
+# mscp dependes on packages on which libssh depends.
+
+source /etc/os-release
+
+release=$1
+
+case $release in
+	ubuntu-20.04*)
+		echo "libc6 (>= 2.27), libgssapi-krb5-2 (>= 1.17), libssl1.1 (>= 1.1.1), zlib1g (>= 1:1.1.4)"
+		;;
+	ubuntu-22.04*)
+		echo "libc6 (>= 2.33), libgssapi-krb5-2 (>= 1.17), libssl3 (>= 3.0.0~~alpha1), zlib1g (>= 1:1.1.4)"
+		;;
+	centos* | rhel* | rocky*)
+		echo "glibc crypto-policies krb5-libs openssl-libs libcom_err"
+		;;
+	*)
+		echo "unsupported install dependency: $release"
+		exit 1
+esac