CMake build system initial implementation

.gitattributes

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+*.h linguist-language=C
+*.c linguist-language=C
+/bench export-ignore
+/test export-ignore
+.gitattributes export-ignore
+.gitignore export-ignore
+.travis.yml export-ignore

.gitignore

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+### CMake
+cmake-build-*/
+
+### Makefile
+build/

.travis.yml

@@ -1,61 +1,125 @@
+sudo: false
+language: c
 dist: trusty
-sudo: required
 
 notifications:
   email:
     - [email protected]
 
-language: c
-
-compiler:
-  - gcc
-  - clang
-
 install:
-    - sudo apt-get install -qq -y libreadline-dev libncurses5-dev libpcre3-dev libssl-dev perl make build-essential valgrind gcc-multilib g++-multilib libc6-dbg libc6-dbg:i386
-    - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
-    - sudo apt-get update
-    - sudo apt-key update
-
+  - mkdir -p build/default && cd build/default
+  - cmake ../..
+  - cmake --build .
+  - cd ../..
+#  - mkdir -p build/m32 && cd build/m32
+#  - cmake -DACO_M32=ON ../..
+#  - cmake --build .
+#  - cd ../..
+#  - mkdir -p build/fpenv && cd build/fpenv
+#  - cmake -DACO_SHARE_FPENV=ON ../..
+#  - cmake --build .
+#  - cd ../..
+#  - mkdir -p build/m32-fpenv && cd build/m32-fpenv
+#  - cmake -DACO_M32=ON -DACO_SHARE_FPENV=ON ../..
+#  - cmake --build .
+#  - cd ../..
+
 script:
-    - echo $TRAVIS_EVENT_TYPE
-    - ulimit -c unlimited
-    - cat /proc/cpuinfo && free -m && uname -a
-    - cc --version
-    - gcc --version
-    - echo $CC
-    - ls /usr/include
-    - ls /usr/include/valgrind
-    - date
-    - mkdir output
-    - bash make.sh
-    - ls output
-    - ls output | wc -l
-    - cd output
-    - bash ../test.sh
-    - cd ..
-    - rm -fr output
-    - mkdir output
-    - bash make.sh -o no-m32
-    - ls output
-    - ls output | wc -l
-    - cd output
-    - bash ../test.sh
-    - cd ..
-    - rm -fr output
-    - mkdir output
-    - bash make.sh -o no-valgrind
-    - ls output
-    - ls output | wc -l
-    - cd output
-    - bash ../test.sh
-    - cd ..
-    - rm -fr output
-    - mkdir output
-    - bash make.sh -o no-valgrind -o no-m32
-    - ls output
-    - ls output | wc -l
-    - cd output
-    - bash ../test.sh
-    - cd ..
-    - rm -fr output
+  - cmake --build build/default --target check
+#  - cmake --build build/m32 --target check
+#  - cmake --build build/fpenv --target check
+#  - cmake --build build/m32-fpenv --target check
+
+matrix:
+  include:
+    # default
+    - os: linux
+#    - os: osx
+#
+#    - os: osx
+#      osx_image: xcode7.3
+#      compiler: clang
+#    - os: osx
+#      osx_image: xcode8.3
+#      compiler: clang
+
+    # gcc
+    - os: linux
+      compiler: gcc-4.9
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - gcc-4.9
+    - os: linux
+      compiler: gcc-5
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - gcc-5
+    - os: linux
+      compiler: gcc-6
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - gcc-6
+    - os: linux
+      compiler: gcc-7
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - gcc-7
+
+    # clang
+    - os: linux
+      compiler: clang-3.5
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-trusty-3.5
+          packages:
+            - clang-3.5
+    - os: linux
+      compiler: clang-3.6
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-trusty-3.6
+          packages:
+            - clang-3.6
+    - os: linux
+      compiler: clang-3.8
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-trusty-3.8
+          packages:
+            - clang-3.8
+    - os: linux
+      compiler: clang-3.9
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-trusty-3.9
+          packages:
+           - clang-3.9
+    - os: linux
+      compiler: clang-4.0
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-trusty-4.0
+          packages:
+            - clang-4.0

CMakeLists.txt

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+# Copyright 2018 Sen Han [email protected]
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
+project(libaco VERSION 1.2.2 LANGUAGES C ASM)
+
+list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_SOURCE_DIR}/cmake)
+
+include(GNUInstallDirs)
+include(CMakePackageConfigHelpers)
+
+##
+# Options
+##
+option(ACO_CHECK        "Enable libaco testing"       ON)
+option(ACO_BENCH        "Enable libaco testing"       ON)
+option(ACO_SHARE_FPENV  "Enable share FPU MXCSR env"  OFF)
+option(ACO_VALGRIND     "Enable the use of valgrind"  OFF)
+option(ACO_M32          "Enable m32 compilation"      OFF)
+option(ACO_ASAN         "Enable address sanitizer"    OFF)
+option(ACO_COVERAGE     "Enable code coverage"        OFF)
+
+##
+# Project directories definition
+##
+set(__INC_DIR     ${CMAKE_CURRENT_LIST_DIR}/include)
+set(__SRC_DIR     ${CMAKE_CURRENT_LIST_DIR}/src)
+set(__TEST_DIR    ${CMAKE_CURRENT_LIST_DIR}/test)
+set(__BENCH_DIR   ${CMAKE_CURRENT_LIST_DIR}/bench)
+set(__INC_INSDIR  ${CMAKE_INSTALL_INCLUDEDIR})
+set(__LIB_INSDIR  ${CMAKE_INSTALL_LIBDIR})
+set(__CONF_INSDIR ${__LIB_INSDIR}/cmake/${PROJECT_NAME})
+
+##
+# Target
+##
+set(__TARGET_NAME aco)
+set(__TARGET lib${__TARGET_NAME})
+
+file(GLOB_RECURSE __HDRS ${__HDRS} ${__INC_DIR}/*.h)
+
+add_library(${__TARGET} ${__HDRS}
+  ${__SRC_DIR}/aco.c
+  ${__SRC_DIR}/acosw.S)
+add_library(${PROJECT_NAME}::${__TARGET_NAME} ALIAS ${__TARGET})
+set_target_properties(${__TARGET} PROPERTIES
+  C_STANDARD 90 OUTPUT_NAME "${__TARGET_NAME}")
+
+target_include_directories(${__TARGET}
+  PRIVATE ${__SRC_DIR}
+  PUBLIC
+    $<INSTALL_INTERFACE:${__INC_INSDIR}>
+    $<BUILD_INTERFACE:${__INC_DIR}>
+    $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/include>)
+
+install(FILES ${__HDRS} DESTINATION ${__INC_INSDIR})
+
+function (aco_target_configure target)
+  if (MSVC)
+    target_compile_definitions(${target} PRIVATE _CRT_SECURE_NO_WARNINGS)
+    target_compile_options(${target} PRIVATE /Oy /W3)
+  else ()
+    target_compile_definitions(${target}
+      PRIVATE
+        $<$<BOOL:${ACO_SHARE_FPENV}>:ACO_CONFIG_SHARE_FPU_MXCSR_ENV>
+        $<$<BOOL:${ACO_VALGRIND}>:ACO_USE_VALGRIND>)
+    target_compile_options(${target}
+      PRIVATE
+        -Wall -Werror -Wextra
+        -fomit-frame-pointer
+        -Wno-missing-field-initializers
+        -Wno-type-limits #TODO: fix the code
+        $<$<CONFIG:Debug>:-g3 -O0>
+        $<$<BOOL:${ACO_M32}>:-m32>
+        $<$<BOOL:${ACO_COVERAGE}>:--coverage>
+        $<$<BOOL:${ACO_ASAN}>:-fsanitize=address>)
+    target_link_libraries(${target}
+      PRIVATE
+        ${ARGN}
+        $<$<BOOL:${ACO_M32}>:-m32>
+        $<$<BOOL:${ACO_COVERAGE}>:--coverage>
+        $<$<BOOL:${ACO_ASAN}>:-fsanitize=address>
+        $<$<BOOL:${ACO_ASAN}>:-fno-omit-frame-pointer>)
+  endif ()
+endfunction ()
+
+aco_target_configure(${__TARGET})
+
+##
+# Testing
+##
+if (ACO_CHECK AND EXISTS ${__TEST_DIR})
+  if (NOT TARGET check)
+    enable_testing()
+    add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --timeout 2)
+  endif ()
+  add_subdirectory(${__TEST_DIR})
+endif ()
+
+##
+# Benchmarking
+##
+if (ACO_BENCH AND EXISTS ${__BENCH_DIR})
+  add_subdirectory(${__BENCH_DIR})
+endif ()
+
+##
+# Installation
+##
+install(TARGETS ${__TARGET} EXPORT ${PROJECT_NAME}Targets
+  LIBRARY DESTINATION ${__LIB_INSDIR}
+  ARCHIVE DESTINATION ${__LIB_INSDIR})
+install(EXPORT ${PROJECT_NAME}Targets FILE ${PROJECT_NAME}Targets.cmake
+  NAMESPACE ${PROJECT_NAME}::
+  DESTINATION ${__CONF_INSDIR})
+write_basic_package_version_file(
+  ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
+  VERSION ${PROJECT_VERSION} COMPATIBILITY AnyNewerVersion)
+configure_package_config_file(
+  ${CMAKE_CURRENT_LIST_DIR}/cmake/Config.cmake.in
+  ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+  INSTALL_DESTINATION ${__CONF_INSDIR})
+install(FILES
+  ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+  ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
+  DESTINATION ${__CONF_INSDIR})
+export(EXPORT ${PROJECT_NAME}Targets
+  FILE ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake
+  NAMESPACE ${PROJECT_NAME}::)
+export(PACKAGE ${PROJECT_NAME})