build REFACTOR abi-check target improvements
diff --git a/CMakeModules/ABICheck.cmake b/CMakeModules/ABICheck.cmake
index 7048750..d1b0b4b 100644
--- a/CMakeModules/ABICheck.cmake
+++ b/CMakeModules/ABICheck.cmake
@@ -1,47 +1,49 @@
 # generate API/ABI report
-macro(LIBYANG_ABICHECK)
+macro(LIB_ABI_CHECK LIB_TARGET LIB_SOVERSION_FULL ABI_BASE_HASH)
+    # get short hash
+    string(SUBSTRING "${ABI_BASE_HASH}" 0 8 ABI_BASE_HASH_SHORT)
+
+    # find abi-dumper
     find_program(ABI_DUMPER abi-dumper)
     find_package_handle_standard_args(abi-dumper DEFAULT_MSG ABI_DUMPER)
-    if(ABI_DUMPER)
-        set(PUBLIC_HEADERS ${headers})
-        string(PREPEND PUBLIC_HEADERS "${CMAKE_SOURCE_DIR}/")
-        string(REPLACE ";" "\n${CMAKE_SOURCE_DIR}/" PUBLIC_HEADERS "${PUBLIC_HEADERS}")
-        file(GENERATE OUTPUT ${CMAKE_BINARY_DIR}/public_headers CONTENT "${PUBLIC_HEADERS}")
-        add_custom_target(abi-dump
-                COMMAND ${ABI_DUMPER} ./libyang${CMAKE_SHARED_LIBRARY_SUFFIX} -o libyang.${LIBYANG_SOVERSION_FULL}.dump
-                -lver ${LIBYANG_SOVERSION_FULL} -public-headers ${CMAKE_BINARY_DIR}/public_headers
-                DEPENDS yang
-                BYPRODUCTS ${CMAKE_BINARY_DIR}/libyang.${LIBYANG_SOVERSION_FULL}.dump
-                WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
-                COMMENT Dumping ABI information for abi-check.)
+    if(NOT ABI_DUMPER)
+        message(FATAL_ERROR "Program abi-dumper not found!")
     endif()
 
-    # check correctness of the SO version according to the API/ABI changes
+    # find abi-checker
     find_program(ABI_CHECKER abi-compliance-checker)
     find_package_handle_standard_args(abi-compliance-checker DEFAULT_MSG ABI_CHECKER)
-    if(ABI_DUMPER AND ABI_CHECKER)
-        set(ABIBASE_HASH "" CACHE STRING "GIT hash for the commit to compare current ABI to. If not set, base SO version commit is found.")
-        if (NOT ABIBASE_HASH)
-            # check that we have some ABI base version already and get its hash in GIT
-            set(ABIBASE_VERSION "${LIBYANG_MAJOR_VERSION}.0.0")
-            execute_process(COMMAND bash "-c" "git log --pretty=oneline --grep=\"SOVERSION .* ${ABIBASE_VERSION}\$\" | cut -d' ' -f1"
-                    OUTPUT_VARIABLE ABIBASE_HASH)
-        else()
-            string(SUBSTRING ${ABIBASE_HASH} 0 8 ABIBASE_HASH_SHORT)
-            set(ABIBASE_VERSION "git-${ABIBASE_HASH_SHORT}")
-        endif()
-        if(ABIBASE_HASH)
-            # we have the ABI base version, so generate script for abi-check target
-            string(REPLACE "\n" "" ABIBASE_HASH ${ABIBASE_HASH})
-            file(GENERATE OUTPUT ${CMAKE_BINARY_DIR}/abibase.sh CONTENT "#!/bin/sh
+    if(NOT ABI_CHECKER)
+        message(FATAL_ERROR "Program abi-compliance-checker not found!")
+    endif()
+
+    # abi-dump target - generating an ABI dump
+    set(PUBLIC_HEADERS ${headers})
+    string(PREPEND PUBLIC_HEADERS "${CMAKE_SOURCE_DIR}/")
+    string(REPLACE ";" "\n${CMAKE_SOURCE_DIR}/" PUBLIC_HEADERS "${PUBLIC_HEADERS}")
+    file(GENERATE OUTPUT ${CMAKE_BINARY_DIR}/public_headers CONTENT "${PUBLIC_HEADERS}")
+    add_custom_target(abi-dump
+            COMMAND ${ABI_DUMPER} ./lib${LIB_TARGET}${CMAKE_SHARED_LIBRARY_SUFFIX}
+            -o lib${LIB_TARGET}.${LIB_SOVERSION_FULL}.dump
+            -lver ${LIB_SOVERSION_FULL} -public-headers ${CMAKE_BINARY_DIR}/public_headers
+            DEPENDS ${LIB_TARGET}
+            BYPRODUCTS ${CMAKE_BINARY_DIR}/lib${LIB_TARGET}.${LIB_SOVERSION_FULL}.dump
+            WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+            COMMENT "Dumping ABI information of version ${LIB_SOVERSION_FULL} for abi-check")
+
+    # get URL for fetching origin
+    execute_process(COMMAND git remote get-url origin OUTPUT_VARIABLE ORIGIN_URL OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+    # generate script for generating the base ABI dump
+    file(GENERATE OUTPUT ${CMAKE_BINARY_DIR}/abibase.sh CONTENT "#!/bin/sh
 if [ ! -d abibase ]; then mkdir abibase; fi
 cd abibase
-if [ ! -f build/libyang.*.dump ]; then
-    if [ -d .git ] && [ \"${ABIBASE_HASH}\" != \"`git log --pretty=oneline | cut -d' ' -f1`\" ]; then rm -rf .* 2> /dev/null; fi
+if [ ! -f build/lib${LIB_TARGET}.*.dump ]; then
+    if [ -d .git ] && [ \"${ABI_BASE_HASH}\" != \"`git log --pretty=oneline | cut -d' ' -f1`\" ]; then rm -rf .* 2> /dev/null; fi
     if [ ! -d .git ]; then
-        git init
-        git remote add origin https://github.com/CESNET/libyang
-        git fetch origin --depth 1 ${ABIBASE_HASH}
+        git init --initial-branch=master
+        git remote add origin ${ORIGIN_URL}
+        git fetch origin --depth 1 ${ABI_BASE_HASH}
         git reset --hard FETCH_HEAD
     fi
     if [ ! -d build ]; then mkdir build; fi
@@ -50,18 +52,15 @@
     make abi-dump
 fi
 ")
-            # abi-check target itself using abi-compliance-checker
-            add_custom_target(abi-check
-                    COMMAND bash ./abibase.sh
-                    COMMAND ${ABI_CHECKER} -l libyang${CMAKE_SHARED_LIBRARY_SUFFIX} -old abibase/build/libyang.*.dump
-                    -new ./libyang.${LIBYANG_SOVERSION_FULL}.dump -s
-                    DEPENDS yang abi-dump
-                    BYPRODUCTS ${CMAKE_BINARY_DIR}/compat_reports/libyang${CMAKE_SHARED_LIBRARY_SUFFIX}/*_to_${LIBYANG_SOVERSION_FULL}/compat_report.html
-                    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
-                    COMMENT Checking ABI compatibility with the ${ABIBASE_VERSION} version.)
-        else()
-            add_custom_target(abi-check
-                    COMMENT Nothing to check - missing base SOVERSION commit for ${ABIBASE_VERSION} version.)
-        endif()
-    endif()
+
+    # abi-check target - check ABI compatibility of current version and the base hash version
+    add_custom_target(abi-check
+            COMMAND bash ./abibase.sh
+            COMMAND ${ABI_CHECKER} -l lib${LIB_TARGET}${CMAKE_SHARED_LIBRARY_SUFFIX}
+            -old abibase/build/lib${LIB_TARGET}.*.dump
+            -new ./lib${LIB_TARGET}.${LIB_SOVERSION_FULL}.dump -s
+            DEPENDS ${LIB_TARGET} abi-dump
+            BYPRODUCTS ${CMAKE_BINARY_DIR}/compat_reports/lib${LIB_TARGET}${CMAKE_SHARED_LIBRARY_SUFFIX}/*_to_${LIB_SOVERSION_FULL}/compat_report.html
+            WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+            COMMENT "Checking ABI compatibility of version ${LIB_SOVERSION_FULL} and revision ${ABI_BASE_HASH_SHORT}")
 endmacro()