kumquat-buildroot/package/c-ares/0001-Provide-ares_nameser-h-as-a-public-interface.patch

From 7712fcd17847998cf1ee3071284ec50c5b3c1978 Mon Sep 17 00:00:00 2001
From: Felix Yan <felixonmars@archlinux.org>
Date: Wed, 18 Aug 2021 01:32:44 +0800
Subject: [PATCH] Provide ares_nameser.h as a public interface (#417)

NodeJS needs ares_nameser.h as a pubic header.

Fixes: #415
Fix By: Felix Yan (@felixonmars)

[Retrieved from:
https://github.com/c-ares/c-ares/commit/7712fcd17847998cf1ee3071284ec50c5b3c1978]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
 CMakeLists.txt                      |  6 ++++++
 configure.ac                        | 14 ++++++++++++++
 include/CMakeLists.txt              |  2 +-
 include/Makefile.am                 |  2 +-
 include/ares_build.h.cmake          |  2 ++
 include/ares_build.h.in             |  3 +++
 {src/lib => include}/ares_nameser.h | 10 ++++++----
 src/lib/Makefile.inc                |  1 -
 8 files changed, 33 insertions(+), 7 deletions(-)
 rename {src/lib => include}/ares_nameser.h (98%)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3f42d145..28f8e01a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -557,6 +557,12 @@ ENDIF()
 IF (HAVE_WINDOWS_H)
 	SET (CARES_HAVE_WINDOWS_H 1)
 ENDIF()
+IF (HAVE_ARPA_NAMESER_H)
+	SET (CARES_HAVE_ARPA_NAMESER_H 1)
+ENDIF()
+IF (HAVE_ARPA_NAMESER_COMPAT_H)
+	SET (CARES_HAVE_ARPA_NAMESER_COMPAT_H 1)
+ENDIF()
 
 # Record toplevel CMakeLists.txt path
 set(CARES_TOPLEVEL_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
diff --git a/configure.ac b/configure.ac
index c21b8ff3..1ba8a8ec 100644
--- a/configure.ac
+++ b/configure.ac
@@ -547,6 +547,20 @@ dnl *Sigh* these are needed in order for net/if.h to get properly detected.
 ]
 )
 
+dnl Test and set CARES_HAVE_ARPA_NAMESER_H / CARES_HAVE_ARPA_NAMESER_COMPAT_H
+AC_CHECK_DECL([HAVE_ARPA_NAMESER_H],
+[
+CARES_DEFINE_UNQUOTED([CARES_HAVE_ARPA_NAMESER_H])
+],
+[]
+)
+AC_CHECK_DECL([HAVE_ARPA_NAMESER_COMPAT_H],
+[
+CARES_DEFINE_UNQUOTED([CARES_HAVE_ARPA_NAMESER_COMPAT_H])
+],
+[]
+)
+
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_TYPE_SIZE_T
diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
index 439e7bb2..3321956d 100644
--- a/include/CMakeLists.txt
+++ b/include/CMakeLists.txt
@@ -3,6 +3,6 @@ CONFIGURE_FILE (ares_build.h.cmake ${PROJECT_BINARY_DIR}/ares_build.h)
 
 # Headers installation target
 IF (CARES_INSTALL)
-	SET (CARES_HEADERS ares.h ares_version.h "${PROJECT_BINARY_DIR}/ares_build.h" ares_rules.h ares_dns.h)
+	SET (CARES_HEADERS ares.h ares_version.h "${PROJECT_BINARY_DIR}/ares_build.h" ares_rules.h ares_dns.h ares_nameser.h)
 	INSTALL (FILES ${CARES_HEADERS} COMPONENT Devel DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 ENDIF ()
diff --git a/include/Makefile.am b/include/Makefile.am
index 125a686a..d208bece 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -2,6 +2,6 @@ AUTOMAKE_OPTIONS = foreign nostdinc 1.9.6
 ACLOCAL_AMFLAGS = -I m4 --install
 
 # what headers to install on 'make install':
-include_HEADERS = ares.h ares_version.h ares_build.h ares_rules.h ares_dns.h
+include_HEADERS = ares.h ares_version.h ares_build.h ares_rules.h ares_dns.h ares_nameser.h
 
 EXTRA_DIST = ares_build.h.cmake ares_build.h.in ares_build.h.dist CMakeLists.txt
diff --git a/include/ares_build.h.cmake b/include/ares_build.h.cmake
index ac32d47f..e847f17e 100644
--- a/include/ares_build.h.cmake
+++ b/include/ares_build.h.cmake
@@ -13,6 +13,8 @@
 #cmakedefine CARES_HAVE_WS2TCPIP_H
 #cmakedefine CARES_HAVE_WINSOCK2_H
 #cmakedefine CARES_HAVE_WINDOWS_H
+#cmakedefine CARES_HAVE_ARPA_NAMESER_H
+#cmakedefine CARES_HAVE_ARPA_NAMESER_COMPAT_H
 
 #ifdef CARES_HAVE_SYS_TYPES_H
 #  include <sys/types.h>
diff --git a/include/ares_build.h.in b/include/ares_build.h.in
index 24e3a989..20fd28a0 100644
--- a/include/ares_build.h.in
+++ b/include/ares_build.h.in
@@ -55,6 +55,9 @@
    Error Compilation_aborted_CARES_TYPEOF_ARES_SOCKLEN_T_already_defined
 #endif
 
+#undef CARES_HAVE_ARPA_NAMESER_H
+#undef CARES_HAVE_ARPA_NAMESER_COMPAT_H
+
 /* ================================================================ */
 /*  EXTERNAL INTERFACE SETTINGS FOR CONFIGURE CAPABLE SYSTEMS ONLY  */
 /* ================================================================ */
diff --git a/src/lib/ares_nameser.h b/include/ares_nameser.h
similarity index 98%
rename from src/lib/ares_nameser.h
rename to include/ares_nameser.h
index 65aebcc1..18a9e5ac 100644
--- a/src/lib/ares_nameser.h
+++ b/include/ares_nameser.h
@@ -2,10 +2,12 @@
 #ifndef ARES_NAMESER_H
 #define ARES_NAMESER_H
 
-#ifdef HAVE_ARPA_NAMESER_H
+#include "ares_build.h"
+
+#ifdef CARES_HAVE_ARPA_NAMESER_H
 #  include <arpa/nameser.h>
 #endif
-#ifdef HAVE_ARPA_NAMESER_COMPAT_H
+#ifdef CARES_HAVE_ARPA_NAMESER_COMPAT_H
 #  include <arpa/nameser_compat.h>
 #endif
 
@@ -68,7 +70,7 @@
  * provide them
  * ============================================================================
  */
-#ifndef HAVE_ARPA_NAMESER_H
+#ifndef CARES_HAVE_ARPA_NAMESER_H
 
 typedef enum __ns_class {
     ns_c_invalid = 0,       /* Cookie. */
@@ -173,7 +175,7 @@ typedef enum __ns_rcode {
     ns_r_badtime = 18
 } ns_rcode;
 
-#endif /* HAVE_ARPA_NAMESER_H */
+#endif /* CARES_HAVE_ARPA_NAMESER_H */
 
 
 /* ============================================================================
diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc
index 7426c3de..47bc8cdd 100644
--- a/src/lib/Makefile.inc
+++ b/src/lib/Makefile.inc
@@ -73,7 +73,6 @@ HHEADERS = ares_android.h                        \
   ares_strsplit.h			\
   ares_writev.h				\
   bitncmp.h				\
-  ares_nameser.h			\
   ares_setup.h				\
   setup_once.h