Added compatibility for Catch < 2, hopefully.

.drone.yml

@@ -43,7 +43,9 @@ pipeline:
       - rm -rf build && mkdir -p build && cd build
       - cmake -DCMAKE_INSTALL_PREFIX=/usr -DWITH_TESTS=1 ..
       - make VERBOSE=1
-      - ctest ..
+      - ./test_ltr_symmetric
+      - ./test_ltr_asymmetric
+      - ./test_sigil
       - make install DESTDIR=install
       - make package
       - cmake -DWITH_DEB=ON ..

src/tests/main.cpp

@@ -1,2 +1,2 @@
 #define CATCH_CONFIG_MAIN
-#include <catch2/catch.hpp>
+#include <catch.hpp>

src/tests/test_ltr_asymmetric.cpp

@@ -1,4 +1,4 @@
-#include <catch2/catch.hpp>
+#include <catch.hpp>
 #include <string>
 #include <Magick++/Image.h>
 #include "identiconpp.hpp"

src/tests/test_ltr_symmetric.cpp

@@ -1,4 +1,4 @@
-#include <catch2/catch.hpp>
+#include <catch.hpp>
 #include <string>
 #include <Magick++/Image.h>
 #include "identiconpp.hpp"

src/tests/test_sigil.cpp

@@ -1,4 +1,4 @@
-#include <catch2/catch.hpp>
+#include <catch.hpp>
 #include <string>
 #include <Magick++/Image.h>
 #include "identiconpp.hpp"

tests.CMakeLists.txt

@@ -1,12 +1,18 @@
 if(WITH_TESTS)
-    find_package(Catch2 REQUIRED)
+    find_package(Catch2)
+    if(Catch2_FOUND)
+        set(MYCATCH, Catch2::Catch2)
+    else()
+        set(MYCATCH, "")
+    endif()
     include(CTest)
 
     file(GLOB sources_tests src/tests/test_*.cpp)
     foreach(src ${sources_tests})
         get_filename_component(bin ${src} NAME_WE)
         add_executable(${bin} src/tests/main.cpp ${src})
-        target_link_libraries(${bin} ${CMAKE_PROJECT_NAME} Catch2::Catch2)
+        target_link_libraries(${bin} ${CMAKE_PROJECT_NAME} ${MYCATCH})
+        target_include_directories(${bin} PRIVATE "/usr/include/catch2")
         add_test(${bin} ${bin})
     endforeach()
 endif()