From 053a01c6b712da915cf181cc5072a79537fbb24c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A4=D1=80=D1=8B=D0=BC=D0=B0=D0=BD?=
 <muzhyk.belarus@protonmail.com>
Date: Wed, 22 May 2024 13:14:21 +0000
Subject: [PATCH] - Installation commands in CMakeLists.txt - Added
 package.xml, allowing blast to be build as a part of colcon build

---
 CMakeLists.txt              | 66 ++++++++++++++++++++++++++++---------
 LICENSE                     |  4 +--
 cmake/blast-config.cmake.in | 11 +++++++
 package.xml                 | 13 ++++++++
 4 files changed, 76 insertions(+), 18 deletions(-)
 create mode 100644 cmake/blast-config.cmake.in
 create mode 100644 package.xml

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8dfbd0bd..e509f126 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,8 +2,8 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-cmake_minimum_required (VERSION 3.10)   # Need at least 3.10 for gtest_discover_tests()
-project (blast)
+cmake_minimum_required(VERSION 3.10)   # Need at least 3.10 for gtest_discover_tests()
+project(blast VERSION 0.1 LANGUAGES CXX)
 
 # Enable modern C++
 set(CMAKE_CXX_STANDARD 20)
@@ -18,26 +18,18 @@ set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 include(CMakeToolsHelpers OPTIONAL)
 
 list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
-set(PROJECT_INCLUDE_DIR ${PROJECT_SOURCE_DIR}/include)
 
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 set(CMAKE_DEBUG_POSTFIX d)
 
-# find_package(LAPACK REQUIRED)
-
-# Find boost.
 find_package(Boost REQUIRED COMPONENTS exception)
-
-# Find Blaze.
 find_package(blaze REQUIRED)
 
-# add_subdirectory(src)
-# add_subdirectory(examples)
-
 add_library(blast INTERFACE)
 
-target_include_directories(blast
-    INTERFACE ${PROJECT_INCLUDE_DIR}
+target_include_directories(blast INTERFACE
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+    $<INSTALL_INTERFACE:include>
 )
 
 target_link_libraries(blast
@@ -45,11 +37,14 @@ target_link_libraries(blast
 )
 
 target_compile_options(blast
-    INTERFACE "-Wno-ignored-attributes"
+    INTERFACE "-Wno-ignored-attributes" "-fno-math-errno" "-ftemplate-backtrace-limit=0"
+    # Enable SIMD instruction sets, otherwise it does not compile.
+    # This will change when we support multiple architectures.
+    INTERFACE "-march=native" "-mfma" "-mavx" "-mavx2" "-msse4"
 )
 
 # BLAST_WITH_BLASFEO
-set(BLAST_WITH_BLASFEO CACHE BOOL "Build blasfeo C++ interface")
+option(BLAST_WITH_BLASFEO "Build blasfeo C++ interface")
 
 if (BLAST_WITH_BLASFEO)
     find_package(BLASFEO REQUIRED)
@@ -68,7 +63,7 @@ if (BLAST_WITH_BLASFEO)
 endif()
 
 # BLAST_WITH_TEST
-set(BLAST_WITH_TEST ON CACHE BOOL "Build blast tests")
+option(BLAST_WITH_TEST "Build blast tests")
 
 if (BLAST_WITH_TEST)
     enable_testing()
@@ -82,3 +77,42 @@ if (BLAST_WITH_BENCHMARK)
     include_directories(${PROJECT_INCLUDE_DIR})
     add_subdirectory(bench)
 endif()
+
+#
+# Install
+#
+install(
+    DIRECTORY include/
+    DESTINATION include
+)
+
+# Install targets and generate an export target
+install(TARGETS blast
+    EXPORT blast-targets
+)
+
+install(EXPORT blast-targets
+    NAMESPACE blast::
+    DESTINATION share/blast/cmake
+)
+
+# Generate and install the package configuration and version files
+include(CMakePackageConfigHelpers)
+
+write_basic_package_version_file(
+    "${CMAKE_CURRENT_BINARY_DIR}/blast-config-version.cmake"
+    VERSION ${PROJECT_VERSION}
+    COMPATIBILITY AnyNewerVersion
+)
+
+configure_package_config_file(
+    "${CMAKE_CURRENT_SOURCE_DIR}/cmake/blast-config.cmake.in"
+    "${CMAKE_CURRENT_BINARY_DIR}/blast-config.cmake"
+    INSTALL_DESTINATION share/blast/cmake
+)
+
+install(FILES
+    "${CMAKE_CURRENT_BINARY_DIR}/blast-config.cmake"
+    "${CMAKE_CURRENT_BINARY_DIR}/blast-config-version.cmake"
+    DESTINATION share/blast/cmake
+)
diff --git a/LICENSE b/LICENSE
index 3a92e231..ec00c423 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 BSD 3-Clause License
 
-Copyright (c) 2020, Mikhail Katliar
+Copyright (c) 2020-2024, Mikhail Katliar
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -26,4 +26,4 @@ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\ No newline at end of file
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/cmake/blast-config.cmake.in b/cmake/blast-config.cmake.in
new file mode 100644
index 00000000..df95f464
--- /dev/null
+++ b/cmake/blast-config.cmake.in
@@ -0,0 +1,11 @@
+#---------------------------------------------------------------------------
+#
+# blast-config.cmake - CMake configuration file for external projects.
+# Use this by invoking
+#
+#   find_package(blast)
+#
+# The module defines blast::blast IMPORTED target
+
+include("${CMAKE_CURRENT_LIST_DIR}/blast-targets.cmake")
+message(STATUS "Found blast")
diff --git a/package.xml b/package.xml
new file mode 100644
index 00000000..952ada91
--- /dev/null
+++ b/package.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0"?>
+<?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
+<package format="3">
+  <name>blast</name>
+  <version>0.1.0</version>
+  <description>BLAS Templates</description>
+  <maintainer email="mikhail.katliar@imtek.uni-freiburg.de">Mikhail Katliar</maintainer>
+  <license>BSD 3-Clause License</license>
+
+  <export>
+    <build_type>cmake</build_type>
+  </export>
+</package>