diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index d609107..3bbc8ed 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -29,9 +29,13 @@ jobs:
         languages: cpp
         queries: security-and-quality
         source-root: src
+    - name: Install build tools
+      run: |
+        brew install meson ninja
     - name: Build sources
       run: |
-        cmake -S . -B build
-        cmake --build build
+        cd src
+        meson setup build
+        ninja -C build
     - name: Perform CodeQL analysis
       uses: github/codeql-action/analyze@3ab4101902695724f9365a384f86c1074d94e18c # v3.24.7
diff --git a/CMakeLists.txt b/CMakeLists.txt
deleted file mode 100644
index ff87af8..0000000
--- a/CMakeLists.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-cmake_minimum_required(VERSION 3.22)
-project(flog C)
-
-set(CMAKE_C_STANDARD 17)
-set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
-
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(POPT REQUIRED popt>=1.19)
-
-if (NOT UNIT_TESTING)
-    message(STATUS "Building program target")
-    add_subdirectory(src)
-else()
-    message(STATUS "Building unit test targets")
-    enable_testing()
-    add_subdirectory(test)
-endif()
diff --git a/cmake/add_cmocka_test.cmake b/cmake/add_cmocka_test.cmake
deleted file mode 100644
index 534d0bc..0000000
--- a/cmake/add_cmocka_test.cmake
+++ /dev/null
@@ -1,15 +0,0 @@
-function(add_cmocka_test unit)
-    set(test_target test_${unit})
-
-    add_executable(${test_target} test_${unit}.c ${CMAKE_SOURCE_DIR}/src/${unit}.c)
-
-    target_link_libraries(${test_target} PRIVATE ${CMOCKA_LINK_LIBRARIES} PRIVATE ${POPT_LINK_LIBRARIES})
-    target_include_directories(${test_target} PRIVATE ${CMOCKA_INCLUDE_DIRS} PRIVATE ${POPT_INCLUDE_DIRS})
-
-    target_include_directories(${test_target} PRIVATE ${CMAKE_SOURCE_DIR}/src)
-
-    target_compile_options(${test_target} PRIVATE ${CMOCKA_CFLAGS} PRIVATE ${POPT_CFLAGS})
-    target_compile_definitions(${test_target} PRIVATE UNIT_TESTING)
-
-    add_test(NAME ${test_target} COMMAND ${test_target})
-endfunction()
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
deleted file mode 100644
index 14c9213..0000000
--- a/src/CMakeLists.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-set(target flog)
-
-add_executable(flog main.c flog.c flog.h config.c config.h defs.h utils.c utils.h)
-
-target_link_libraries(${target} PRIVATE ${POPT_LINK_LIBRARIES})
-target_include_directories(${target} PRIVATE ${POPT_INCLUDE_DIRS})
-target_compile_options(${target} PRIVATE ${POPT_CFLAGS})
-
-install(TARGETS flog DESTINATION bin)
diff --git a/src/meson.build b/src/meson.build
new file mode 100644
index 0000000..6532fa2
--- /dev/null
+++ b/src/meson.build
@@ -0,0 +1,13 @@
+project('flog', 'c',
+  version : '1.5.0',
+  default_options : ['warning_level=3'])
+
+poptdep = dependency('popt', version : '>=1.19')
+
+executable('flog',
+           'utils.c',
+           'flog.c',
+           'main.c',
+           'config.c',
+           dependencies : poptdep,
+           install : true)
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
deleted file mode 100644
index f1ba59f..0000000
--- a/test/CMakeLists.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-include(CTest)
-
-pkg_check_modules(CMOCKA REQUIRED cmocka>=1.1.7)
-
-include(add_cmocka_test)
-
-add_cmocka_test(config)
diff --git a/tool/codeql-create-database b/tool/codeql-create-database
index ee65263..c3f3a0b 100755
--- a/tool/codeql-create-database
+++ b/tool/codeql-create-database
@@ -9,4 +9,4 @@ cd "${parent_dir}/.."
 [[ -d "${build_dir}" ]] && rm -rf "${build_dir}"
 [[ -d "${codeql_db_dir}" ]] && rm -rf "${codeql_db_dir}"
 
-codeql database create "${codeql_db_dir}" --source-root="./src" --language="cpp" --command="cmake -S .. -B ../${build_dir}" --command="cmake --build ../build"
+codeql database create "${codeql_db_dir}" --source-root="./src" --language="cpp" --command="meson setup build" --command="ninja -C build"