build(deps): Add task-based installation and cmake find module script for LibLZMA dependency.

components/core/CMakeLists.txt

@@ -123,7 +123,8 @@ if(PROJECT_IS_TOP_LEVEL)
     # Include dependency settings if the project isn't being included as a subproject.
     # NOTE: We mark the file optional since it's not required if the user happens to have the
     # dependencies installed already.
-    include("${CMAKE_SOURCE_DIR}/../../build/deps/core/cmake-settings/all.cmake"
+    set(CLP_CORE_DEPS_DIR "${CMAKE_SOURCE_DIR}/../../build/deps/core")
+    include("${CLP_CORE_DEPS_DIR}/cmake-settings/all.cmake"
             OPTIONAL
             RESULT_VARIABLE CLP_DEPS_SETTINGS_FILE_PATH
     )
@@ -310,10 +311,13 @@ endif()
 
 if(CLP_NEED_LIBLZMA)
     if(CLP_USE_STATIC_LIBS)
+        set(LibLZMA_ROOT ${LibLZMA-static_ROOT})
         set(LibLZMA_USE_STATIC_LIBS ON)
+    else()
+        set(LibLZMA_ROOT ${LibLZMA-shared_ROOT})
     endif()
     # Version 5.8.1 and above address CVE-2024-3094 and CVE-2025-31115.
-    find_package(LibLZMA 5.8.1 REQUIRED MODULE)
+    find_package(LibLZMA 5.8.1 REQUIRED)
     message(STATUS "Found LibLZMA ${LibLZMA_VERSION}")
 endif()
 

components/core/cmake/Modules/FindLibLZMA.cmake

@@ -18,10 +18,9 @@ set(liblzma_HEADER "lzma.h")
 set(liblzma_LIBNAME "lzma")
 set(liblzma_PKGCONFIG_NAME "liblzma")
 
-if(DEFINED LibLZMA_ROOT)
-    set(liblzma_PKGCONFIG_DIR "${LibLZMA_ROOT}/lib/pkgconfig")
+if(DEFINED CLP_CORE_DEPS_DIR)
     set(ENV{liblzma_ORIG_PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}")
-    set(ENV{PKG_CONFIG_PATH} "${liblzma_PKGCONFIG_DIR}:$ENV{PKG_CONFIG_PATH}")
+    set(ENV{PKG_CONFIG_PATH} "${CLP_CORE_DEPS_DIR}:$ENV{PKG_CONFIG_PATH}")
 endif()
 
 # Run pkg-config
@@ -91,7 +90,7 @@ if(NOT TARGET LibLZMA::LibLZMA)
 endif()
 
 # Restore original value of PKG_CONFIG_PATH
-if(DEFINED LibLZMA_ROOT)
+if(DEFINED CLP_CORE_DEPS_DIR)
     set(ENV{PKG_CONFIG_PATH} "$ENV{liblzma_ORIG_PKG_CONFIG_PATH}")
     unset(ENV{liblzma_ORIG_PKG_CONFIG_PATH})
 endif()

taskfiles/deps/main.yaml

@@ -223,16 +223,54 @@ tasks:
           TARBALL_URL: "https://github.com/fmtlib/fmt/archive/refs/tags/10.2.1.tar.gz"
 
   liblzma:
+    internal: true
+    run: "once"
+    deps:
+      - task: "liblzma-shared"
+      - task: "liblzma-static"
+
+  liblzma-shared:
     internal: true
     run: "once"
     cmds:
       - task: "utils:install-remote-cmake-lib"
         vars:
           CMAKE_GEN_ARGS:
             - "-DBUILD_SHARED_LIBS=ON"
+            - "-DBUILD_TESTING=OFF"
+            - "-DCMAKE_BUILD_TYPE=Release"
+            - "-DCMAKE_INSTALL_MESSAGE=LAZY"
+            - "-DXZ_DOC=OFF"
+            - "-DXZ_TOOL_LZMADEC=OFF"
+            - "-DXZ_TOOL_LZMAINFO=OFF"
+            - "-DXZ_TOOL_SCRIPTS=OFF"
+            - "-DXZ_TOOL_SYMLINKS_LZMA=OFF"
+            - "-DXZ_TOOL_XZ=OFF"
+            - "-DXZ_TOOL_XZDEC=OFF"
+          LIB_NAME: "LibLZMA-shared"
+          TARBALL_SHA256: "507825b599356c10dca1cd720c9d0d0c9d5400b9de300af00e4d1ea150795543"
+          TARBALL_URL: "https://github.com/tukaani-project/xz/releases/download/v5.8.1\
+          /xz-5.8.1.tar.gz"
+
+  liblzma-static:
+    internal: true
+    run: "once"
+    cmds:
+      - task: "utils:install-remote-cmake-lib"
+        vars:
+          CMAKE_GEN_ARGS:
+            - "-DBUILD_SHARED_LIBS=OFF"
+            - "-DBUILD_TESTING=OFF"
             - "-DCMAKE_BUILD_TYPE=Release"
             - "-DCMAKE_INSTALL_MESSAGE=LAZY"
-          LIB_NAME: "LibLZMA"
+            - "-DXZ_DOC=OFF"
+            - "-DXZ_TOOL_LZMADEC=OFF"
+            - "-DXZ_TOOL_LZMAINFO=OFF"
+            - "-DXZ_TOOL_SCRIPTS=OFF"
+            - "-DXZ_TOOL_SYMLINKS_LZMA=OFF"
+            - "-DXZ_TOOL_XZ=OFF"
+            - "-DXZ_TOOL_XZDEC=OFF"
+          LIB_NAME: "LibLZMA-static"
           TARBALL_SHA256: "507825b599356c10dca1cd720c9d0d0c9d5400b9de300af00e4d1ea150795543"
           TARBALL_URL: "https://github.com/tukaani-project/xz/releases/download/v5.8.1\
           /xz-5.8.1.tar.gz"