libmicrohttpd2

commit e45b2c33e616d47b610082911679846e909a1a68
parent ed7ff26f38bf305e450f0b1dc7e9f72dc9bf174c
Author: Evgeny Grin (Karlson2k) <k2k@drgrin.dev>
Date:   Tue, 16 Dec 2025 15:44:35 +0100

MbedTLS backend: muted compiler warnings in mbedtls headers

Diffstat:
M
configure.ac
 | 
15
+++++++++++++++
M
src/include/microhttpd2_portability.h
 | 
2
++
M
src/mhd2/tls_mbed_tls_lib.h
 | 
20
++++++++++++++++++++

3 files changed, 37 insertions(+), 0 deletions(-)
diff --git a/configure.ac b/configure.ac
@@ -590,6 +590,21 @@ MHD_CHECK_CC_CFLAG([-Wused-but-marked-unused],[CFLAGS_ac],
     AC_DEFINE([[HAVE_WUSED_BUT_MARKED_UNUSED]],[[1]],[Define to '1' i][f -Wused-but-marked-unused flag is supported by compiler])
   ]
 )
+MHD_CHECK_CC_CFLAG([-Wzero-as-null-pointer-constant],[CFLAGS_ac],
+  [
+    AC_DEFINE([[HAVE_WZERO_AS_NULL_POINTER_CONSTANT]],[[1]],[Define to '1' i][f -Wzero-as-null-pointer-constant flag is supported by compiler])
+  ]
+)
+MHD_CHECK_CC_CFLAG([-Wredundant-decls],[CFLAGS_ac],
+  [
+    AC_DEFINE([[HAVE_WREDUNDANT_DECLS]],[[1]],[Define to '1' i][f -Wredundant-decls flag is supported by compiler])
+  ]
+)
+MHD_CHECK_CC_CFLAG([-Wswitch-enum],[CFLAGS_ac],
+  [
+    AC_DEFINE([[HAVE_WSWITCH_ENUM]],[[1]],[Define to '1' i][f -Wswitch-enum flag is supported by compiler])
+  ]
+)
 AS_UNSET([nocxx_compat_CFLAGS])
 MHD_CHECK_CC_CFLAG([-Wc++-compat],[CFLAGS_ac],
   [
diff --git a/src/include/microhttpd2_portability.h b/src/include/microhttpd2_portability.h
@@ -327,6 +327,7 @@
       * 'pragma push/pop' support was added in GCC 4.6.0 */
 #    define MHD_WARN_PUSH_ _Pragma("GCC diagnostic push")
 #    define MHD_WARN_POP_  _Pragma("GCC diagnostic pop")
+#    define MHD_WARN_IGNORE_STYLE_GCC   1
 #    define MHD_WARN_IGNORE_(warn) \
         _Pragma(MHD_MACRO_STR_(GCC diagnostic ignored warn))
 #    ifdef MHD_USE_VARARG_MACROS_EXT
@@ -352,6 +353,7 @@
 #  elif MHD_CLANG_MINV (3,1)
 #    define MHD_WARN_PUSH_ _Pragma("clang diagnostic push")
 #    define MHD_WARN_POP_  _Pragma("clang diagnostic pop")
+#    define MHD_WARN_IGNORE_STYLE_GCC   1
 #    define MHD_WARN_IGNORE_(warn) \
         _Pragma(MHD_MACRO_STR_(clang diagnostic ignored warn))
 #    ifdef MHD_USE_VARARG_MACROS_EXT
diff --git a/src/mhd2/tls_mbed_tls_lib.h b/src/mhd2/tls_mbed_tls_lib.h
@@ -51,6 +51,24 @@
 #error This header can be used only if MbedTLS is enabled
 #endif
 
+#include "microhttpd2_portability.h"
+
+#if defined(MHD_WARN_IGNORE_STYLE_GCC)
+MHD_WARN_PUSH_
+#  ifdef HAVE_WZERO_AS_NULL_POINTER_CONSTANT
+MHD_WARN_IGNORE_ ("-Wzero-as-null-pointer-constant")
+#  endif /* HAVE_WZERO_AS_NULL_POINTER_CONSTANT */
+#  ifdef HAVE_WREDUNDANT_DECLS
+MHD_WARN_IGNORE_ ("-Wredundant-decls")
+#  endif /* HAVE_WREDUNDANT_DECLS */
+#  ifdef HAVE_WSWITCH_ENUM
+MHD_WARN_IGNORE_ ("-Wswitch-enum")
+#  endif /* HAVE_WSWITCH_ENUM */
+#  define mhd_RESTORE_MBEDTLS_MUTED_WARNS       MHD_WARN_POP_
+#else  /* ! MHD_WARN_IGNORE_STYLE_GCC */
+#  define mhd_RESTORE_MBEDTLS_MUTED_WARNS       /* empty */
+#endif /* ! MHD_WARN_IGNORE_STYLE_GCC */
+
 #include <mbedtls/build_info.h>
 #include <mbedtls/platform.h>
 #ifdef MBEDTLS_VERSION_C
@@ -194,4 +212,6 @@
 #  include <mbedtls/debug.h>
 #endif
 
+mhd_RESTORE_MBEDTLS_MUTED_WARNS
+
 #endif /* ! MHD_TLS_MBED_TLS_LIB_H */