8 files changed, 11 insertions, 13 deletions
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 34da16b88f4..03d81f1d559 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -939,7 +939,7 @@ nop_handler(const char *name)
    if (ctx) {
       _mesa_error(ctx, GL_INVALID_OPERATION, "%s(invalid call)", name);
    }
-#if defined(DEBUG)
+#ifndef NDEBUG
    else if (getenv("MESA_DEBUG") || getenv("LIBGL_DEBUG")) {
       fprintf(stderr,
               "GL User Error: gl%s called without a rendering context\n",
diff --git a/src/mesa/main/debug.c b/src/mesa/main/debug.c
index db11ae35a25..6ff1abbe24f 100644
--- a/src/mesa/main/debug.c
+++ b/src/mesa/main/debug.c
@@ -140,7 +140,7 @@ void _mesa_print_info( struct gl_context *ctx )
 static void
 set_verbose_flags(const char *str)
 {
-#ifdef DEBUG
+#ifndef NDEBUG
    struct option {
       const char *name;
       GLbitfield flag;
@@ -181,7 +181,7 @@ set_verbose_flags(const char *str)
 static void
 set_debug_flags(const char *str)
 {
-#ifdef DEBUG
+#ifndef NDEBUG
    struct option {
       const char *name;
       GLbitfield flag;
diff --git a/src/mesa/main/errors.c b/src/mesa/main/errors.c
index 995b0510575..071b75c4727 100644
--- a/src/mesa/main/errors.c
+++ b/src/mesa/main/errors.c
@@ -59,7 +59,7 @@ output_if_debug(const char *prefixString, const char *outputString,
          LogFile = fopen(logFile, "w");
       if (!LogFile)
          LogFile = stderr;
-#ifdef DEBUG
+#ifndef NDEBUG
       /* in debug builds, print messages unless MESA_DEBUG="silent" */
       if (MESA_DEBUG_FLAGS & DEBUG_SILENT)
          debug = 0;
@@ -189,7 +189,7 @@ should_output(struct gl_context *ctx, GLenum error, const char *fmtString)
    if (debug == -1) {
       const char *debugEnv = getenv("MESA_DEBUG");
 
-#ifdef DEBUG
+#ifndef NDEBUG
       if (debugEnv && strstr(debugEnv, "silent"))
          debug = GL_FALSE;
       else
@@ -378,7 +378,7 @@ _mesa_error_no_memory(const char *caller)
 void
 _mesa_debug( const struct gl_context *ctx, const char *fmtString, ... )
 {
-#ifdef DEBUG
+#ifndef NDEBUG
    char s[MAX_DEBUG_MESSAGE_LENGTH];
    va_list args;
    va_start(args, fmtString);
diff --git a/src/mesa/main/feedback.c b/src/mesa/main/feedback.c
index 65f4c35d94e..8b3410f39c5 100644
--- a/src/mesa/main/feedback.c
+++ b/src/mesa/main/feedback.c
@@ -428,7 +428,7 @@ _mesa_RenderMode( GLenum mode )
 	 }
 	 if (ctx->Select.BufferCount > ctx->Select.BufferSize) {
 	    /* overflow */
-#ifdef DEBUG
+#ifndef NDEBUG
             _mesa_warning(ctx, "Feedback buffer overflow");
 #endif
 	    result = -1;
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c
index b47bed97d20..8d6c76a3419 100644
--- a/src/mesa/main/formats.c
+++ b/src/mesa/main/formats.c
@@ -734,9 +734,7 @@ _mesa_get_uncompressed_format(mesa_format format)
    case MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT:
       return MESA_FORMAT_RGB_FLOAT32;
    default:
-#ifdef DEBUG
       assert(!_mesa_is_format_compressed(format));
-#endif
       return format;
    }
 }
diff --git a/src/mesa/main/imports.c b/src/mesa/main/imports.c
index 566aac1d385..f1bcd2fa1f7 100644
--- a/src/mesa/main/imports.c
+++ b/src/mesa/main/imports.c
@@ -102,7 +102,7 @@ _mesa_align_malloc(size_t bytes, unsigned long alignment)
    buf = (ptr + alignment + sizeof(void *)) & ~(uintptr_t)(alignment - 1);
    *(uintptr_t *)(buf - sizeof(void *)) = ptr;
 
-#ifdef DEBUG
+#ifndef NDEBUG
    /* mark the non-aligned area */
    while ( ptr < buf - sizeof(void *) ) {
       *(unsigned long *)ptr = 0xcdcdcdcd;
@@ -151,7 +151,7 @@ _mesa_align_calloc(size_t bytes, unsigned long alignment)
    buf = (ptr + alignment + sizeof(void *)) & ~(uintptr_t)(alignment - 1);
    *(uintptr_t *)(buf - sizeof(void *)) = ptr;
 
-#ifdef DEBUG
+#ifndef NDEBUG
    /* mark the non-aligned area */
    while ( ptr < buf - sizeof(void *) ) {
       *(unsigned long *)ptr = 0xcdcdcdcd;
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index bdb04e085f4..13e18e6e8ab 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -5172,7 +5172,7 @@ struct gl_memory_info
    unsigned nr_device_memory_evictions; /**< # of evictions (monotonic counter) */
 };
 
-#ifdef DEBUG
+#ifndef NDEBUG
 extern int MESA_VERBOSE;
 extern int MESA_DEBUG_FLAGS;
 #else
diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index 2cc5fe5d8f8..584af9b8cef 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -474,7 +474,7 @@ detach_shader(struct gl_context *ctx, GLuint program, GLuint shader,
          shProg->Shaders = newList;
          shProg->NumShaders = n - 1;
 
-#ifdef DEBUG
+#ifndef NDEBUG
          /* sanity check - make sure the new list's entries are sensible */
          for (j = 0; j < shProg->NumShaders; j++) {
             assert(shProg->Shaders[j]->Stage == MESA_SHADER_VERTEX ||