diff --git a/meson.build b/meson.build
index 33621243..c1181da4 100644
--- a/meson.build
+++ b/meson.build
@@ -57,6 +57,9 @@ webp_loader = all_loaders or get_option('loaders').contains('webp')
 all_savers = get_option('savers').contains('all')
 gif_saver = all_savers or get_option('savers').contains('gif') or lottie2gif
 
+#logging
+logging = get_option('log')
+
 #Loaders/savers/tools config
 if svg_loader
     config_h.set10('THORVG_SVG_LOADER_SUPPORT', true)
@@ -112,7 +115,7 @@ if get_option('bindings').contains('wasm_beta')
 endif
 
 #Log
-if get_option('log')
+if logging
     config_h.set10('THORVG_LOG_ENABLED', true)
 endif
 
diff --git a/src/meson.build b/src/meson.build
index cd1052d5..101bf269 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -18,6 +18,11 @@ if cc.get_id() == 'clang-cl'
         compiler_flags += ['/clang:-mfpu=neon']
     endif
     compiler_flags += ['/clang:-Wno-unknown-pragmas']
+
+    if logging == false
+        compiler_flags += ['/clang:-Wdouble-promotion']
+    endif
+
     if get_option('b_sanitize') == 'none'
         override_options += ['cpp_eh=none','cpp_rtti=false']
         compiler_flags += ['/clang:-fno-math-errno', '/clang:-Woverloaded-virtual',
@@ -32,9 +37,14 @@ elif (cc.get_id() != 'msvc')
         compiler_flags += ['-mfpu=neon']
     endif
     compiler_flags += ['-Wno-unknown-pragmas']
+
+    if logging == false
+        compiler_flags += ['-Wdouble-promotion']
+    endif
+
     if get_option('b_sanitize') == 'none'
         compiler_flags += ['-fno-exceptions', '-fno-rtti', '-fno-stack-protector', '-fno-math-errno',
-                           '-fno-unwind-tables' , '-fno-asynchronous-unwind-tables', '-Woverloaded-virtual']
+                           '-fno-unwind-tables', '-fno-asynchronous-unwind-tables', '-Woverloaded-virtual']
     endif
 endif