!450 use third_party/isl-0.22.tar.gz directly instead of download it online

Merge pull request !450 from looop5/isl_tar_r1.5

cmake/external_libs/isl.cmake

@@ -3,19 +3,10 @@ set(isl_CONFIG_FILE_DIR "-DISL_WRAP_DIR=${AKG_SOURCE_DIR}/third_party/isl_wrap")
 set(isl_DEPEND_INCLUDE_DIR "-DGMP_INCLUDE_DIR=${GMP_INCLUDE_DIR}")
 set(isl_DEPEND_LIB_DIR "-DGMP_LIBRARY=${GMP_LIBRARY}")
 
-if(ENABLE_GITEE)
-    set(ISL_URL "https://gitee.com/mirrors/isl/repository/archive/isl-0.22?format=tar.gz")
-    set(ISL_MD5 "edff5e9d0f62446ccaeb1e746903f5c8")
-else()
-    set(ISL_URL "https://libisl.sourceforge.io/isl-0.22.tar.gz")
-    set(ISL_MD5 "671d0a5e10467a5c6db0893255278845")
-endif()
-
 akg_add_pkg(isl
         VER 0.22
+        DIR ${AKG_SOURCE_DIR}/third_party/isl-0.22.tar.gz
         LIBS isl_fixed
-        URL ${ISL_URL}
-        MD5 ${ISL_MD5}
         CUSTOM_CMAKE ${AKG_SOURCE_DIR}/third_party/isl_wrap
         PATCHES ${AKG_SOURCE_DIR}/third_party/patch/isl/isl.patch ${AKG_SOURCE_DIR}/third_party/patch/isl/isl-influence.patch
         CMAKE_OPTION " ")

cmake/utils.cmake

@@ -274,7 +274,33 @@ function(akg_add_pkg pkg_name )
             file(COPY ${${pkg_name}_INSTALL_SUBMODULE} DESTINATION ${${pkg_name}_SOURCE_DIR}/3rdparty/${_SUBMODENAME})
         endforeach (_SUBMODULE_FILE)
     else()
-        set(${pkg_name}_SOURCE_DIR ${PKG_DIR})
+        # Check if pkg is valid
+        if(NOT EXISTS ${PKG_DIR})
+            message(FATAL_ERROR "${PKG_DIR} not exits")
+        endif()
+        # If pkg is a directory, then use this directory directly
+        if(IS_DIRECTORY ${PKG_DIR})
+            set(${pkg_name}_SOURCE_DIR ${PKG_DIR})
+        else()
+            # Else, if pkg is a compressed file, decompress it first, then use the decompressed directory
+            set(DECOMPRESS_DIR ${CMAKE_CURRENT_BINARY_DIR}/third_party/${pkg_name})
+            if(EXISTS ${DECOMPRESS_DIR})
+                file(REMOVE_RECURSE ${DECOMPRESS_DIR})
+            endif()
+            file(MAKE_DIRECTORY ${DECOMPRESS_DIR})
+            message(STATUS "Decompressing ${PKG_DIR}")
+            if(${PKG_DIR} MATCHES ".tar.gz$")
+                execute_process(COMMAND tar -zxf ${PKG_DIR} -C ${DECOMPRESS_DIR}
+                        RESULT_VARIABLE DECOMPRESS_RESULT)
+                if(NOT DECOMPRESS_RESULT EQUAL 0)
+                    message(FATAL_ERROR "Decompress failed: ${PKG_DIR}")
+                endif()
+            else()
+                message(FATAL_ERROR "pkg can only be a directory or a .tar.gz file now, but got: ${PKG_DIR}")
+            endif()
+            FILE(GLOB ALL_FILES ${DECOMPRESS_DIR}/*)
+            list(GET ALL_FILES 0 ${pkg_name}_SOURCE_DIR)
+        endif()
     endif()
     message("${pkg_name}_SOURCE_DIR : ${${pkg_name}_SOURCE_DIR}")