build(deps): Migrate BZip2 dependency to task-based installation.

components/core/CMakeLists.txt

@@ -155,6 +155,12 @@ if(CLP_NEED_BOOST)
     endif()
 endif()
 
+if(CLP_USE_STATIC_LIBS)
+    set(BZip2_USE_STATIC_LIBS ON)
+endif()
+find_package(BZip2 1.1.0 REQUIRED)
+message(STATUS "Found BZip2 ${BZip2_VERSION}")
+
 if(CLP_NEED_CATCH2)
     find_package(Catch2 REQUIRED)
     if (Catch2_FOUND)

components/core/cmake/Modules/FindBZip2.cmake

@@ -0,0 +1,99 @@
+include(cmake/Modules/FindLibraryDependencies.cmake)
+
+set(bzip2_LIBNAME "bz2")
+set(bzip2_PKGCONFIG_DIR "${BZip2_ROOT}/lib/pkgconfig")
+set(bzip2_PKGCONFIG_NAME "bzip2")
+set(bzip2_LOCAL_PREFIX "bzip2")
+
+# Run pkg-config
+find_package(PkgConfig)
+set(ENV{bzip2_ORIG_PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}")
+set(ENV{PKG_CONFIG_PATH} "${bzip2_PKGCONFIG_DIR};$ENV{PKG_CONFIG_PATH}")
+pkg_check_modules(bzip2_PKGCONF QUIET "${bzip2_PKGCONFIG_NAME}")
+
+# Set include directory
+find_path(BZip2_INCLUDE_DIR bzlib.h
+        HINTS ${bzip2_PKGCONF_INCLUDEDIR}
+        PATH_SUFFIXES include
+        )
+
+# Handle static libraries
+if(BZip2_USE_STATIC_LIBS)
+    set(bzip2_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
+    set(CMAKE_FIND_LIBRARY_SUFFIXES .a)
+endif()
+
+# Find library
+find_library(BZip2_LIBRARY
+        NAMES "${bzip2_LIBNAME}" "${bzip2_LIBNAME}_static"
+        HINTS ${bzip2_PKGCONF_LIBDIR}
+        PATH_SUFFIXES lib
+        )
+
+if(BZip2_LIBRARY)
+    set(BZip2_FOUND ON)
+endif()
+
+if(BZip2_USE_STATIC_LIBS)
+    FindStaticLibraryDependencies(${bzip2_LIBNAME} ${bzip2_LOCAL_PREFIX}
+                                  "${bzip2_PKGCONF_STATIC_LIBRARIES}")
+
+    # Restore original value of CMAKE_FIND_LIBRARY_SUFFIXES
+    set(CMAKE_FIND_LIBRARY_SUFFIXES ${bzip2_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
+    unset(bzip2_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES)
+else()
+    list(APPEND bzip2_DYNAMIC_LIBS ${bzip2_PKGCONF_STATIC_LIBRARIES})
+endif()
+
+FindDynamicLibraryDependencies(${bzip2_LOCAL_PREFIX} "${bzip2_DYNAMIC_LIBS}")
+
+# Set version
+set(BZip2_VERSION ${bzip2_PKGCONF_VERSION})
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(BZip2
+        REQUIRED_VARS BZip2_FOUND BZip2_INCLUDE_DIR
+        VERSION_VAR BZip2_VERSION
+        )
+
+if(NOT TARGET BZip2::BZip2)
+    # Add library to build
+    if (BZip2_FOUND)
+        if (BZip2_USE_STATIC_LIBS)
+            add_library(BZip2::BZip2 STATIC IMPORTED)
+        else()
+            # NOTE: We use UNKNOWN so that if the user doesn't have the SHARED
+            # libraries installed, we can still use the STATIC libraries
+            add_library(BZip2::BZip2 UNKNOWN IMPORTED)
+        endif()
+    endif()
+
+    # Set include directories for library
+    if(BZip2_INCLUDE_DIR)
+        set_target_properties(BZip2::BZip2
+                PROPERTIES
+                INTERFACE_INCLUDE_DIRECTORIES "${BZip2_INCLUDE_DIR}"
+                )
+    endif()
+
+    # Set location of library
+    if(EXISTS "${BZip2_LIBRARY}")
+        set_target_properties(BZip2::BZip2
+                PROPERTIES
+                IMPORTED_LINK_INTERFACE_LANGUAGES "C"
+                IMPORTED_LOCATION "${BZip2_LIBRARY}"
+                )
+
+        # Add component's dependencies for linking
+        if(BZip2_LIBRARY_DEPENDENCIES)
+            set_target_properties(BZip2::BZip2
+                    PROPERTIES
+                    INTERFACE_LINK_LIBRARIES "${BZip2_LIBRARY_DEPENDENCIES}"
+                    )
+        endif()
+    endif()
+endif()
+
+# Restore original value of PKG_CONFIG_PATH
+set(ENV{PKG_CONFIG_PATH} "ENV{bzip2_ORIG_PKG_CONFIG_PATH}")
+unset(ENV{bzip2_ORIG_PKG_CONFIG_PATH})

taskfiles/deps/main.yaml

@@ -18,6 +18,7 @@ vars:
   G_DEPS_CORE_CMAKE_SETTINGS_DIR: "{{.G_DEPS_CORE_DIR}}/cmake-settings"
 
   # Library names
+  G_BZIP2_LIB_NAME: "BZip2"
   G_FMT_LIB_NAME: "fmt"
 
   # Antlr
@@ -62,6 +63,7 @@ tasks:
       - task: "absl"
       - task: "antlr-jar"
       - task: "antlr-runtime"
+      - task: "bzip2"
       - task: "catch2"
       - task: "date"
       - task: "fmt"
@@ -175,6 +177,23 @@ tasks:
           CHECKSUM_FILE: "{{.CHECKSUM_FILE}}"
           INCLUDE_PATTERNS: ["{{.INSTALL_PREFIX}}"]
 
+  bzip2:
+    internal: true
+    run: "once"
+    cmds:
+      - task: "utils:install-remote-cmake-lib"
+        vars:
+          CMAKE_GEN_ARGS:
+            - "-DCMAKE_BUILD_TYPE=Release"
+            - "-DCMAKE_INSTALL_MESSAGE=LAZY"
+            - "-DCMAKE_INSTALL_PREFIX={{.G_DEPS_CORE_DIR}}/{{.G_BZIP2_LIB_NAME}}-install"
+            - "-DENABLE_LIB_ONLY=ON"
+            - "-DENABLE_SHARED_LIB=ON"
+            - "-DENABLE_STATIC_LIB=ON"
+          LIB_NAME: "{{.G_BZIP2_LIB_NAME}}"
+          TARBALL_SHA256: "72f86f175ebeb5972c2824987ec4ae00c62a96e14768954e189efdc4aac24294"
+          TARBALL_URL: "https://github.com/libarchive/bzip2/archive/1ea1ac1.tar.gz"
+
   catch2:
     internal: true
     run: "once"