remove-dependencies (#20)

Reviewed-on: #20

meson.build

@@ -20,10 +20,16 @@ project(
 )
 
 usb_dep = dependency('libusb-1.0')
-log_dep = dependency('spdlog')
-fmt_dep = dependency('fmt')
 pangocairo_dep = dependency('pangocairo')
 
+# spdlog with std::format (C++20) - static library
+spdlog_proj = subproject('spdlog', default_options: ['std_format=enabled', 'default_library=static', 'compile_library=true'])
+log_dep = spdlog_proj.get_variable('spdlog_dep')
+
+if not log_dep.found()
+    error('spdlog not found, can not proceed')
+endif
+
 # CLI11
 cli11_proj = subproject('cli11')
 cli11_dep = cli11_proj.get_variable('CLI11_dep')
@@ -50,20 +56,27 @@ ptprnt_exe = executable(
     'ptprnt',
     'src/main.cpp',
     install: true,
-    dependencies: [usb_dep, log_dep, fmt_dep, pangocairo_dep, cli11_dep],
+    dependencies: [usb_dep, log_dep, pangocairo_dep, cli11_dep],
     include_directories: incdir,
     sources: [ptprnt_srcs],
     cpp_args: cpp_args,
 )
 
 ### Unit tests
+# Only build tests for debug builds or when explicitly enabled
+build_tests = get_option('buildtype') == 'debug' or get_option('build_tests')
 
-# GTest and GMock
-gtest_proj = subproject('gtest')
-gtest_dep = gtest_proj.get_variable('gtest_main_dep')
-gmock_dep = gtest_proj.get_variable('gmock_main_dep')
-if not gtest_dep.found()
-    error('MESON_SKIP_TEST: gtest not installed.')
-endif
+if build_tests
+    # GTest and GMock
+    gtest_proj = subproject('gtest')
+    gtest_dep = gtest_proj.get_variable('gtest_main_dep')
+    gmock_dep = gtest_proj.get_variable('gmock_main_dep')
+    if not gtest_dep.found()
+        error('MESON_SKIP_TEST: gtest not installed.')
+    endif
 
-subdir('tests')
+    subdir('tests')
+    message('Tests enabled (buildtype=' + get_option('buildtype') + ')')
+else
+    message('Tests disabled (use debug build or -Dbuild_tests=true to enable)')
+endif