Merge pull request #109 from libyui/huha-cmake

New CMake-based Build Environment for libyui-ncurses

.gitignore

@@ -1,110 +1,19 @@
-# GNU Autotools
-Makefile.in
-/autom4te.cache
-/aclocal.m4
-/compile
-/configure
-/depcomp
-/install-sh
-/missing
 
-# Object files
 *.o
-
-# Libraries
-*.lib
-
-# Shared objects (inc. Windows DLLs)
-*.dll
-*.so
-
-# Executables
-*.exe
-*.out
-
-# Compiled Object files
-*.slo
-*.lo
-*.o
-
-# Compiled Dynamic libraries
 *.so
 *.so.*
 
-# Compiled Static libraries
-*.lai
-*.la
-*.a
-
-# CMake
 CMakeCache.txt
 CMakeFiles
-CMakeLists.txt
+CMakeDoxyfile.in
+Doxyfile
+Doxygen.warnings
 Makefile
-cmake_install.cmake
-install_manifest.txt
 
-# CMake project-bindir
 build*/
+package/*.tar.*
 
-# Archives
-# It's better to unpack these files and commit the raw source because
-# git has its own built in compression methods.
-*.7z
-*.jar
-*.rar
-*.zip
-*.gz
-*.bzip
-*.bz2
-*.xz
-*.lzma
-
-# packing-only formats
-*.iso
-*.tar
-
-# package management formats
-*.dmg
-*.xpi
-*.gem
-*.egg
-*.deb
-*.rpm
-
-# CVS
-/CVS/*
-*/CVS/*
-.cvsignore
-*/.cvsignore*~
-\#*\#
-
-# Emacs
-/.emacs.desktop
-/.emacs.desktop.lock
-.elc
-auto-save-list
-tramp
-.\#*
-
-# Emacs Org-mode
-.org-id-locations
-
-# Unix/Linux
-*_archive
-.*
-!.gitignore
-!.travis.yml
 *~
 *.bak
-*.log
-*.old
-*swp
-tmp
-
-# KDE
-.directory
-
-# Subversion
-.svn/
+*.auto
 

CMakeLists.txt

@@ -0,0 +1,60 @@
+# CMakeLists.txt for libyui-ncurses
+#
+# Usage:
+#
+#   mkdir build
+#   cd build
+#   cmake ..
+#
+#   make
+#   sudo make install
+#
+# Restart with a clean build environment:
+#   rm -rf build
+#
+# Show the complete compiler commands with all arguments:
+#   make VERBOSE=1
+
+cmake_minimum_required( VERSION 3.10 )
+project( libyui-ncurses )
+
+# Options usage:
+#
+#   cmake -DBUILD_DOC=on -DBUILD_EXAMPLES=off ..
+
+option( BUILD_SRC         "Build in src/ subdirectory"                on )
+option( BUILD_DOC         "Build class documentation"                 off )
+option( WERROR            "Treat all compiler warnings as errors"     on  )
+
+# Non-boolean options
+set( DOC_DESTDIR "" CACHE STRING "Destination directory prefix for installing docs" )
+
+#----------------------------------------------------------------------
+
+
+# As of now, no support for /usr/local instead of /usr. But CMake DESTDIR works.
+set( CMAKE_INSTALL_PREFIX /usr )
+
+set( CMAKE_INSTALL_MESSAGE LAZY ) # Suppress "up-to-date" messages during "make install"
+
+
+# Initialize compiler flags for all targets in all subdirectories
+add_compile_options( "-Wall" )
+add_compile_options( "-Os" )    # Optimize for size (overrides CMake's -O3 in RELEASE builds)
+
+if ( WERROR )
+  add_compile_options( "-Werror" )
+endif()
+
+
+#
+# Descend into subdirectories
+#
+
+if ( BUILD_SRC )
+  add_subdirectory( src )
+endif()
+
+if ( BUILD_DOC )
+  add_subdirectory( doc )
+endif()

Makefile.repo

@@ -0,0 +1,63 @@
+#
+# Makefile.repo for libyui-ncurses
+#
+
+# Local Variables:
+#    mode: Makefile
+# End:
+
+
+all: clean configure build-hint
+
+build-hint:
+	@echo ""
+	@echo "To build:"
+	@echo ""
+	@echo "  cd build"
+	@echo "  make"
+	@echo ""
+
+configure:
+	mkdir build; \
+	cd build; \
+	cmake ..
+
+build: clean configure
+	cd build; \
+	make -j $$(nproc)
+
+# This needs root privileges, of course
+install: configure
+	cd build; \
+	make -j $$(nproc) && make install
+
+clean:
+	rm -rf build
+
+package:
+	rake package
+
+doc:
+	test -d build || mkdir build
+	cd build; \
+	cmake -DBUILD_DOC=on .. ; \
+	make doc
+
+install-doc: doc
+	cd build; \
+	make install-doc
+
+version-bump:
+	rake version:bump
+
+# Just an alias
+bump-version: version-bump
+
+
+# Enforce rebuilding some targets unconditionally, even if a file or directory
+# with that name exists; otherwise the timestamp of that file or directory
+# would be checked.
+#
+# We need this because we have a subdirectory doc/, a subdirectory package/
+# and possibly a subdirectory build/ here.
+.PHONY: doc package build

README.md

@@ -8,16 +8,31 @@
 providing Qt, GTK and ncurses frontends. Originally it was developed for
 [YaST](https://yast.github.io/) but it can be used in any independent project.
 
-This part contains the text mode front end which displays the UI in a console
+This part contains the text mode front-end which displays the UI in a console
 or a terminal emulator.
 
+
 ### Building
 
-Libyui uses CMake, driven by a slightly complex set of
-[CMakefiles](https://github.com/libyui/libyui/tree/master/buildtools). For
-reproducible builds it is best to use the [libyui-rake](
-https://github.com/libyui/libyui-rake) Ruby gem like the [Jenkins CI](
-https://ci.opensuse.org/view/libyui/) jobs do.
+Libyui uses CMake. Most operations are available from the toplevel
+_Makefile.repo_:
+
+```
+make -f Makefile.repo
+cd build
+make
+```
+
+or
+
+```
+make -f Makefile.repo build
+```
+
+
+For reproducible builds it is best to use the
+[libyui-rake](https://github.com/libyui/libyui-rake)
+Ruby gem like the [Jenkins CI](https://ci.opensuse.org/view/libyui/) jobs do.
 
 It can be installed from [rubygems.org](https://rubygems.org/gems/libyui-rake/)
 using this command (Ruby needs to be installed in the system):
@@ -31,4 +46,3 @@ Then to build the package run:
 ```
 rake osc:build
 ```
-

Rakefile

@@ -1,8 +1,17 @@
 #--
-# Copyright (C) 2015 SUSE LLC
+# Copyright (c) 2015-2019 SUSE LLC
+# Copyright (c) 2020-2021 SUSE LLC
 #
 # make continuous integration using rubygem-libyui-rake.
 #
 # MIT license
 #++
 require "libyui/rake"
+
+Libyui::Tasks.configuration do |conf|
+  include Libyui::Tasks::Helpers
+
+  conf.skip_license_check << /^Makefile\.repo$/
+  conf.skip_license_check << /^src\/.*\.h\.in$/
+  conf.skip_license_check << /CMakeLists\.txt$/
+end