wip

CMakeLists.txt

@@ -3,6 +3,7 @@ project(memray)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
 
 # Find Python
 find_package(Python COMPONENTS Interpreter Development.Module Development.SABIModule REQUIRED)
@@ -15,16 +16,28 @@ endif()
 
 # Find required packages
 find_package(PkgConfig REQUIRED)
-pkg_check_modules(LZ4 REQUIRED liblz4)
+pkg_check_modules(LZ4 liblz4)
 if(NOT LZ4_FOUND)
-    message(FATAL_ERROR "LZ4 library not found. Please install liblz4-dev or equivalent.")
+    message(FATAL_ERROR "liblz4 not found. Please install liblz4-dev or equivalent.")
 endif()
 
 if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
-    pkg_check_modules(UNWIND REQUIRED libunwind)
+    pkg_check_modules(UNWIND libunwind)
+    if(NOT UNWIND_FOUND)
+        message(FATAL_ERROR "libunwind not found. Please install libunwind-dev or equivalent.")
+    endif()
+
     pkg_check_modules(DEBUGINFOD libdebuginfod)
-    if(NOT DEBUGINFOD_LIBRARIES)
-        set(DEBUGINFOD_LIBRARIES "debuginfod")
+    if(NOT DEBUGINFOD_FOUND)
+        # Some systems don't have a libdebuginfod.pc file.
+        # See if there's a libdebuginfod.so wherever liblz4 or libunwind are.
+        include(CheckLibraryExists)
+        check_library_exists("libdebuginfod.so" "debuginfod_find_debuginfo" "${LZ4_LIBRARY_DIRS};${UNWIND_LIBRARY_DIRS}" DEBUGINFOD)
+        if(DEBUGINFOD)
+            set(DEBUGINFOD_LIBRARIES "debuginfod")
+        else()
+            message(FATAL_ERROR "libdebuginfod not found. Please install libdebuginfod-dev or equivalent.")
+        endif()
     endif()
 endif()
 
@@ -122,11 +135,21 @@ target_link_libraries(_memray PRIVATE
     ${DEBUGINFOD_LIBRARIES}
     dl
 )
-set_target_properties(_memray PROPERTIES INSTALL_RPATH "${DEBUGINFOD_LIBRARY_DIRS}")
-
-set(CMAKE_BUILD_RPATH "${LZ4_LIBRARY_DIRS}:")
-target_link_options(_memray PRIVATE ${LZ4_LDFLAGS} ${UNWIND_LDFLAGS} ${DEBUGINFOD_LDFLAGS})
-target_compile_options(_memray PRIVATE ${LZ4_CFLAGS} ${UNWIND_CFLAGS} ${DEBUGINFOD_CFLAGS})
+target_link_directories(_memray PRIVATE
+    ${LZ4_LIBRARY_DIRS}
+    ${UNWIND_LIBRARY_DIRS}
+    ${DEBUGINFOD_LIBRARY_DIRS}
+)
+target_link_options(_memray PRIVATE
+    ${LZ4_LDFLAGS}
+    ${UNWIND_LDFLAGS}
+    ${DEBUGINFOD_LDFLAGS}
+)
+target_compile_options(_memray PRIVATE
+    ${LZ4_CFLAGS}
+    ${UNWIND_CFLAGS}
+    ${DEBUGINFOD_CFLAGS}
+)
 add_dependencies(_memray libbacktrace)
 
 # _test_utils extension
@@ -164,11 +187,6 @@ python_add_library(_inject MODULE WITH_SOABI USE_SABI 3.7
 target_include_directories(_inject PRIVATE
     ${CMAKE_SOURCE_DIR}/src/memray
 )
-target_compile_options(_test_utils PRIVATE ${COMPILER_FLAGS})
-target_link_options(_test_utils PRIVATE ${LINKER_FLAGS})
-target_compile_options(_inject PRIVATE ${COMPILER_FLAGS})
-target_link_options(_inject PRIVATE ${LINKER_FLAGS})
-
 
 # Install targets
 install(TARGETS _memray _test_utils _inject LIBRARY DESTINATION memray)