Neater configure and no double config.h includes.

git-svn-id: file:///svn/unbound/trunk@1545 be551aaa-1e26-0410-a405-d3ace91eadb9

diff --git a/acx_nlnetlabs.m4 b/acx_nlnetlabs.m4
index 9fc5d48f5120dc7fbd928bc9cd36a8a2c29d6d00..36083523560e43fc7ca3542556d9314c5cc945f8 100644 (file)
--- a/acx_nlnetlabs.m4
+++ b/acx_nlnetlabs.m4
@@ -32,28 +32,33 @@
 # ACX_CHECK_NONBLOCKING_BROKEN - see if nonblocking sockets really work.
 # ACX_MKDIR_ONE_ARG            - determine mkdir(2) number of arguments.
 # ACX_FUNC_IOCTLSOCKET         - find ioctlsocket, portably.
-# AHX_BOTTOM_FORMAT_ATTRIBUTE  - config.h text for format.
-# AHX_BOTTOM_UNUSED_ATTRIBUTE  - config.h text for unused.
-# AHX_BOTTOM_FSEEKO            - define fseeko, ftello fallback.
-# AHX_BOTTOM_RAND_MAX          - define RAND_MAX if needed.
-# AHX_BOTTOM_MAXHOSTNAMELEN    - define MAXHOSTNAMELEN if needed.
-# AHX_BOTTOM_IPV6_MIN_MTU      - define IPV6_MIN_MTU if needed.
-# AHX_BOTTOM_SNPRINTF          - snprintf compat prototype
-# AHX_BOTTOM_INET_PTON         - inet_pton compat prototype
-# AHX_BOTTOM_INET_NTOP         - inet_ntop compat prototype
-# AHX_BOTTOM_INET_ATON         - inet_aton compat prototype
-# AHX_BOTTOM_MEMMOVE           - memmove compat prototype
-# AHX_BOTTOM_STRLCPY           - strlcpy compat prototype
-# AHX_BOTTOM_GMTIME_R          - gmtime_r compat prototype
-# AHX_BOTTOM_W32_SLEEP         - w32 compat for sleep
-# AHX_BOTTOM_W32_USLEEP                - w32 compat for usleep
-# AHX_BOTTOM_W32_RANDOM                - w32 compat for random
-# AHX_BOTTOM_W32_SRANDOM       - w32 compat for srandom
-# AHX_BOTTOM_W32_FD_SET_T      - w32 detection of FD_SET_T.
+# AHX_CONFIG_FORMAT_ATTRIBUTE  - config.h text for format.
+# AHX_CONFIG_UNUSED_ATTRIBUTE  - config.h text for unused.
+# AHX_CONFIG_FSEEKO            - define fseeko, ftello fallback.
+# AHX_CONFIG_RAND_MAX          - define RAND_MAX if needed.
+# AHX_CONFIG_MAXHOSTNAMELEN    - define MAXHOSTNAMELEN if needed.
+# AHX_CONFIG_IPV6_MIN_MTU      - define IPV6_MIN_MTU if needed.
+# AHX_CONFIG_SNPRINTF          - snprintf compat prototype
+# AHX_CONFIG_INET_PTON         - inet_pton compat prototype
+# AHX_CONFIG_INET_NTOP         - inet_ntop compat prototype
+# AHX_CONFIG_INET_ATON         - inet_aton compat prototype
+# AHX_CONFIG_MEMMOVE           - memmove compat prototype
+# AHX_CONFIG_STRLCPY           - strlcpy compat prototype
+# AHX_CONFIG_GMTIME_R          - gmtime_r compat prototype
+# AHX_CONFIG_W32_SLEEP         - w32 compat for sleep
+# AHX_CONFIG_W32_USLEEP                - w32 compat for usleep
+# AHX_CONFIG_W32_RANDOM                - w32 compat for random
+# AHX_CONFIG_W32_SRANDOM       - w32 compat for srandom
+# AHX_CONFIG_W32_FD_SET_T      - w32 detection of FD_SET_T.
+# ACX_CFLAGS_STRIP             - strip one flag from CFLAGS
+# ACX_STRIP_EXT_FLAGS          - strip extension flags from CFLAGS
+# AHX_CONFIG_FLAG_OMITTED      - define omitted flag
+# AHX_CONFIG_FLAG_EXT          - define omitted extension flag
+# AHX_CONFIG_EXT_FLAGS         - define the stripped extension flags
 #
 
 dnl Escape backslashes as \\, for C:\ paths, for the C preprocessor defines.
-dnl for example, NLX_ESCAPE_BACKSLASH($from_var, to_var)
+dnl for example, ACX_ESCAPE_BACKSLASH($from_var, to_var)
 dnl $1: the text to change. 
 dnl $2: the result.
 AC_DEFUN(ACX_ESCAPE_BACKSLASH, $2="`echo $1 | sed -e 's/\\\\/\\\\\\\\/g'`" )
@@ -353,11 +358,11 @@ int test() {
 }
 ], [CFLAGS="$CFLAGS -D__EXTENSIONS__"])
 
-])
+])dnl End of ACX_DETERMINE_EXT_FLAGS_UNBOUND
 
 dnl Check the printf-format attribute (if any)
 dnl result in HAVE_ATTR_FORMAT.  
-dnl Make sure you also include the AHX_BOTTOM_FORMAT_ATTRIBUTE.
+dnl Make sure you also include the AHX_CONFIG_FORMAT_ATTRIBUTE.
 AC_DEFUN([ACX_CHECK_FORMAT_ATTRIBUTE],
 [AC_REQUIRE([AC_PROG_CC])
 AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "format" attribute)
@@ -382,19 +387,19 @@ fi
 
 dnl Setup ATTR_FORMAT config.h parts.
 dnl make sure you call ACX_CHECK_FORMAT_ATTRIBUTE also.
-AC_DEFUN(AHX_BOTTOM_FORMAT_ATTRIBUTE,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_FORMAT_ATTRIBUTE,
+[ 
 #ifdef HAVE_ATTR_FORMAT
 #  define ATTR_FORMAT(archetype, string_index, first_to_check) \
     __attribute__ ((format (archetype, string_index, first_to_check)))
 #else /* !HAVE_ATTR_FORMAT */
 #  define ATTR_FORMAT(archetype, string_index, first_to_check) /* empty */
 #endif /* !HAVE_ATTR_FORMAT */
-]) ])
+])
 
 dnl Check how to mark function arguments as unused.
 dnl result in HAVE_ATTR_UNUSED.  
-dnl Make sure you include AHX_BOTTOM_UNUSED_ATTRIBUTE also.
+dnl Make sure you include AHX_CONFIG_UNUSED_ATTRIBUTE also.
 AC_DEFUN([ACX_CHECK_UNUSED_ATTRIBUTE],
 [AC_REQUIRE([AC_PROG_CC])
 AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "unused" attribute)
@@ -412,8 +417,8 @@ void f (char *u __attribute__((unused)));
 
 dnl Setup ATTR_UNUSED config.h parts.
 dnl make sure you call ACX_CHECK_UNUSED_ATTRIBUTE also.
-AC_DEFUN(AHX_BOTTOM_UNUSED_ATTRIBUTE,
-[AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_UNUSED_ATTRIBUTE,
+[
 #if defined(DOXYGEN)
 #  define ATTR_UNUSED(x)  x
 #elif defined(__cplusplus)
@@ -423,7 +428,7 @@ AC_DEFUN(AHX_BOTTOM_UNUSED_ATTRIBUTE,
 #else /* !HAVE_ATTR_UNUSED */
 #  define ATTR_UNUSED(x)  x
 #endif /* !HAVE_ATTR_UNUSED */
-]) ])
+])
 
 AC_MSG_RESULT($ac_cv_c_unused_attribute)
 if test $ac_cv_c_unused_attribute = yes; then
@@ -900,42 +905,42 @@ AC_DEFINE(HAVE_IOCTLSOCKET, 1, [if the function 'ioctlsocket' is available])
 ])dnl end of ACX_FUNC_IOCTLSOCKET
 
 dnl Define fallback for fseeko and ftello if needed.
-AC_DEFUN(AHX_BOTTOM_FSEEKO,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_FSEEKO,
+[
 #ifndef HAVE_FSEEKO
 #define fseeko fseek
 #define ftello ftell
 #endif /* HAVE_FSEEKO */
-]) ])
+])
 
 dnl Define RAND_MAX if not defined
-AC_DEFUN(AHX_BOTTOM_RAND_MAX,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_RAND_MAX,
+[
 #ifndef RAND_MAX
 #define RAND_MAX       2147483647
 #endif
-]) ])
+])
 
 dnl Define MAXHOSTNAMELEN if not defined
-AC_DEFUN(AHX_BOTTOM_MAXHOSTNAMELEN,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_MAXHOSTNAMELEN,
+[
 #ifndef MAXHOSTNAMELEN
 #define MAXHOSTNAMELEN 256
 #endif
-]) ])
+])
 
 dnl Define IPV6_MIN_MTU if not defined
-AC_DEFUN(AHX_BOTTOM_IPV6_MIN_MTU,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_IPV6_MIN_MTU,
+[
 #ifndef IPV6_MIN_MTU
 #define IPV6_MIN_MTU 1280
 #endif /* IPV6_MIN_MTU */
-]) ])
+])
 
 dnl provide snprintf, vsnprintf compat prototype
 dnl $1: unique name for compat code
-AC_DEFUN(AHX_BOTTOM_SNPRINTF,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_SNPRINTF,
+[
 #ifndef HAVE_SNPRINTF
 #define snprintf snprintf_$1
 #define vsnprintf vsnprintf_$1
@@ -943,109 +948,164 @@ AC_DEFUN(AHX_BOTTOM_SNPRINTF,
 int snprintf (char *str, size_t count, const char *fmt, ...);
 int vsnprintf (char *str, size_t count, const char *fmt, va_list arg);
 #endif /* HAVE_SNPRINTF */
-]) ])
+])
 
 dnl provide inet_pton compat prototype.
 dnl $1: unique name for compat code
-AC_DEFUN(AHX_BOTTOM_INET_PTON,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_INET_PTON,
+[
 #ifndef HAVE_INET_PTON
 #define inet_pton inet_pton_$1
 int inet_pton(int af, const char* src, void* dst);
 #endif /* HAVE_INET_PTON */
-]) ])
+])
 
 dnl provide inet_ntop compat prototype.
 dnl $1: unique name for compat code
-AC_DEFUN(AHX_BOTTOM_INET_NTOP,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_INET_NTOP,
+[
 #ifndef HAVE_INET_NTOP
 #define inet_ntop inet_ntop_$1
 const char *inet_ntop(int af, const void *src, char *dst, size_t size);
 #endif
-]) ])
+])
 
 dnl provide inet_aton compat prototype.
 dnl $1: unique name for compat code
-AC_DEFUN(AHX_BOTTOM_INET_ATON,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_INET_ATON,
+[
 #ifndef HAVE_INET_ATON
 #define inet_aton inet_aton_$1
 int inet_aton(const char *cp, struct in_addr *addr);
 #endif
-]) ])
+])
 
 dnl provide memmove compat prototype.
 dnl $1: unique name for compat code
-AC_DEFUN(AHX_BOTTOM_MEMMOVE,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_MEMMOVE,
+[
 #ifndef HAVE_MEMMOVE
 #define memmove memmove_$1
 void *memmove(void *dest, const void *src, size_t n);
 #endif
-]) ])
+])
 
 dnl provide strlcpy compat prototype.
 dnl $1: unique name for compat code
-AC_DEFUN(AHX_BOTTOM_STRLCPY,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_STRLCPY,
+[
 #ifndef HAVE_STRLCPY
 #define strlcpy strlcpy_$1
 size_t strlcpy(char *dst, const char *src, size_t siz);
 #endif
-]) ])
+])
 
 dnl provide gmtime_r compat prototype.
 dnl $1: unique name for compat code
-AC_DEFUN(AHX_BOTTOM_GMTIME_R,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_GMTIME_R,
+[
 #ifndef HAVE_GMTIME_R
 #define gmtime_r gmtime_r_$1
 struct tm *gmtime_r(const time_t *timep, struct tm *result);
 #endif
-]) ])
+])
 
 dnl provide w32 compat definition for sleep
-AC_DEFUN(AHX_BOTTOM_W32_SLEEP,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_W32_SLEEP,
+[
 #ifndef HAVE_SLEEP
 #define sleep(x) Sleep((x)*1000) /* on win32 */
 #endif /* HAVE_SLEEP */
-]) ])
+])
 
 dnl provide w32 compat definition for usleep
-AC_DEFUN(AHX_BOTTOM_W32_USLEEP,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_W32_USLEEP,
+[
 #ifndef HAVE_USLEEP
 #define usleep(x) Sleep((x)/1000 + 1) /* on win32 */
 #endif /* HAVE_USLEEP */
-]) ])
+])
 
 dnl provide w32 compat definition for random
-AC_DEFUN(AHX_BOTTOM_W32_RANDOM,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_W32_RANDOM,
+[
 #ifndef HAVE_RANDOM
 #define random rand /* on win32, for tests only (bad random) */
 #endif /* HAVE_RANDOM */
-]) ])
+])
 
 dnl provide w32 compat definition for srandom
-AC_DEFUN(AHX_BOTTOM_W32_SRANDOM,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_W32_SRANDOM,
+[
 #ifndef HAVE_SRANDOM
 #define srandom(x) srand(x) /* on win32, for tests only (bad random) */
 #endif /* HAVE_SRANDOM */
-]) ])
+])
 
 dnl provide w32 compat definition for FD_SET_T
-AC_DEFUN(AHX_BOTTOM_W32_FD_SET_T,
-[ AH_BOTTOM([
+AC_DEFUN(AHX_CONFIG_W32_FD_SET_T,
+[
 /* detect if we need to cast to unsigned int for FD_SET to avoid warnings */
 #ifdef HAVE_WINSOCK2_H
 #define FD_SET_T (u_int)
 #else
 #define FD_SET_T 
 #endif
-]) ])
+])
+
+dnl Remove an extension flag from CFLAGS, define replacement to be made.
+dnl Used by ACX_STRIP_EXT_FLAGS.
+dnl $1: the name of the flag, for example -D_GNU_SOURCE.
+AC_DEFUN(ACX_CFLAGS_STRIP,
+[
+  if echo $CFLAGS | grep " $1" >/dev/null 2>&1; then
+    CFLAGS="`echo $CFLAGS | sed -e 's/ $1//g'`"
+    AC_DEFINE(AS_TR_CPP(OMITTED_$1), 1, Put $1 define in config.h)
+  fi
+])
+
+dnl Remove EXT flags from the CFLAGS and set them to be defined in config.h
+dnl use with ACX_DETERMINE_EXT_FLAGS.
+AC_DEFUN(ACX_STRIP_EXT_FLAGS,
+[
+  AC_MSG_NOTICE([Stripping extension flags...])
+  ACX_CFLAGS_STRIP(-D_GNU_SOURCE)
+  ACX_CFLAGS_STRIP(-D_BSD_SOURCE)
+  ACX_CFLAGS_STRIP(-D__EXTENSIONS__)
+  ACX_CFLAGS_STRIP(-D_POSIX_C_SOURCE=200112)
+  ACX_CFLAGS_STRIP(-D_XOPEN_SOURCE=600)
+  ACX_CFLAGS_STRIP(-D_XOPEN_SOURCE_EXTENDED=1)
+  ACX_CFLAGS_STRIP(-D_ALL_SOURCE)
+  ACX_CFLAGS_STRIP(-std=c99)
+  ACX_CFLAGS_STRIP(-D_LARGEFILE_SOURCE=1)
+]) dnl End of ACX_STRIP_EXT_FLAGS
+
+dnl define one omitted flag for config.h
+dnl $1: flag name. -D_GNU_SOURCE
+dnl $2: replacement define. _GNU_SOURCE
+dnl $3: define value, 1
+AC_DEFUN(AHX_CONFIG_FLAG_OMITTED,
+[#if defined($1) && !defined($2)
+#define $2 $3
+[#]endif ])
+
+dnl Wrapper for AHX_CONFIG_FLAG_OMITTED for -D style flags
+dnl $1: the -DNAME or -DNAME=value string.
+AC_DEFUN(AHX_CONFIG_FLAG_EXT,
+[AHX_CONFIG_FLAG_OMITTED(AS_TR_CPP(OMITTED_$1),m4_bpatsubst(m4_bpatsubst($1,-D,),=.*$,),m4_if(m4_bregexp($1,=),-1,1,m4_bpatsubst($1,^.*=,)))
+])
+
+dnl config.h part to define omitted cflags, use with ACX_STRIP_EXT_FLAGS.
+AC_DEFUN(AHX_CONFIG_EXT_FLAGS,
+[AHX_CONFIG_FLAG_EXT(-D_GNU_SOURCE)
+AHX_CONFIG_FLAG_EXT(-D_BSD_SOURCE)
+AHX_CONFIG_FLAG_EXT(-D__EXTENSIONS__)
+AHX_CONFIG_FLAG_EXT(-D_POSIX_C_SOURCE=200112)
+AHX_CONFIG_FLAG_EXT(-D_XOPEN_SOURCE=600)
+AHX_CONFIG_FLAG_EXT(-D_XOPEN_SOURCE_EXTENDED=1)
+AHX_CONFIG_FLAG_EXT(-D_ALL_SOURCE)
+AHX_CONFIG_FLAG_OMITTED(AS_TR_CPP(OMITTED_-std=c99),_STDC_C99,1)
+AHX_CONFIG_FLAG_EXT(-D_LARGEFILE_SOURCE=1)
+])
 
 dnl End of file

diff --git a/config.h.in b/config.h.in
index 1a001f62cad307c75e3206ea9fc07fd00bfcf236..bfe0fdf73536596757636e3df3e39dc10cd9456f 100644 (file)
--- a/config.h.in
+++ b/config.h.in
@@ -315,6 +315,33 @@
    lower performance). */
 #undef NONBLOCKING_IS_BROKEN
 
+/* Put -D_ALL_SOURCE define in config.h */
+#undef OMITTED__D_ALL_SOURCE
+
+/* Put -D_BSD_SOURCE define in config.h */
+#undef OMITTED__D_BSD_SOURCE
+
+/* Put -D_GNU_SOURCE define in config.h */
+#undef OMITTED__D_GNU_SOURCE
+
+/* Put -D_LARGEFILE_SOURCE=1 define in config.h */
+#undef OMITTED__D_LARGEFILE_SOURCE_1
+
+/* Put -D_POSIX_C_SOURCE=200112 define in config.h */
+#undef OMITTED__D_POSIX_C_SOURCE_200112
+
+/* Put -D_XOPEN_SOURCE=600 define in config.h */
+#undef OMITTED__D_XOPEN_SOURCE_600
+
+/* Put -D_XOPEN_SOURCE_EXTENDED=1 define in config.h */
+#undef OMITTED__D_XOPEN_SOURCE_EXTENDED_1
+
+/* Put -D__EXTENSIONS__ define in config.h */
+#undef OMITTED__D__EXTENSIONS__
+
+/* Put -std=c99 define in config.h */
+#undef OMITTED__STD_C99
+
 /* Define to the address where bug reports for this package should be sent. */
 #undef PACKAGE_BUGREPORT
 
@@ -485,6 +512,43 @@
 /* Define as `fork' if `vfork' does not work. */
 #undef vfork
 
+#if defined(OMITTED__D_GNU_SOURCE) && !defined(_GNU_SOURCE)
+#define _GNU_SOURCE 1
+#endif 
+
+#if defined(OMITTED__D_BSD_SOURCE) && !defined(_BSD_SOURCE)
+#define _BSD_SOURCE 1
+#endif 
+
+#if defined(OMITTED__D__EXTENSIONS__) && !defined(__EXTENSIONS__)
+#define __EXTENSIONS__ 1
+#endif 
+
+#if defined(OMITTED__D_POSIX_C_SOURCE_200112) && !defined(_POSIX_C_SOURCE)
+#define _POSIX_C_SOURCE 200112
+#endif 
+
+#if defined(OMITTED__D_XOPEN_SOURCE_600) && !defined(_XOPEN_SOURCE)
+#define _XOPEN_SOURCE 600
+#endif 
+
+#if defined(OMITTED__D_XOPEN_SOURCE_EXTENDED_1) && !defined(_XOPEN_SOURCE_EXTENDED)
+#define _XOPEN_SOURCE_EXTENDED 1
+#endif 
+
+#if defined(OMITTED__D_ALL_SOURCE) && !defined(_ALL_SOURCE)
+#define _ALL_SOURCE 1
+#endif 
+
+#if defined(OMITTED__STD_C99) && !defined(_STDC_C99)
+#define _STDC_C99 1
+#endif 
+#if defined(OMITTED__D_LARGEFILE_SOURCE_1) && !defined(_LARGEFILE_SOURCE)
+#define _LARGEFILE_SOURCE 1
+#endif 
+
+
+
 
 #ifndef UNBOUND_DEBUG
 #  define NDEBUG
@@ -547,6 +611,62 @@
 #endif
 
 
+ 
+#ifdef HAVE_ATTR_FORMAT
+#  define ATTR_FORMAT(archetype, string_index, first_to_check) \
+    __attribute__ ((format (archetype, string_index, first_to_check)))
+#else /* !HAVE_ATTR_FORMAT */
+#  define ATTR_FORMAT(archetype, string_index, first_to_check) /* empty */
+#endif /* !HAVE_ATTR_FORMAT */
+
+
+#if defined(DOXYGEN)
+#  define ATTR_UNUSED(x)  x
+#elif defined(__cplusplus)
+#  define ATTR_UNUSED(x)
+#elif defined(HAVE_ATTR_UNUSED)
+#  define ATTR_UNUSED(x)  x __attribute__((unused))
+#else /* !HAVE_ATTR_UNUSED */
+#  define ATTR_UNUSED(x)  x
+#endif /* !HAVE_ATTR_UNUSED */
+
+
+#ifndef HAVE_FSEEKO
+#define fseeko fseek
+#define ftello ftell
+#endif /* HAVE_FSEEKO */
+
+
+#ifndef RAND_MAX
+#define RAND_MAX       2147483647
+#endif
+
+
+#ifndef MAXHOSTNAMELEN
+#define MAXHOSTNAMELEN 256
+#endif
+
+
+#ifndef HAVE_SNPRINTF
+#define snprintf snprintf_unbound
+#define vsnprintf vsnprintf_unbound
+#include <stdarg.h>
+int snprintf (char *str, size_t count, const char *fmt, ...);
+int vsnprintf (char *str, size_t count, const char *fmt, va_list arg);
+#endif /* HAVE_SNPRINTF */
+
+
+#ifndef HAVE_INET_PTON
+#define inet_pton inet_pton_unbound
+int inet_pton(int af, const char* src, void* dst);
+#endif /* HAVE_INET_PTON */
+
+
+#ifndef HAVE_INET_NTOP
+#define inet_ntop inet_ntop_unbound
+const char *inet_ntop(int af, const void *src, char *dst, size_t size);
+#endif
+
 
 #ifndef HAVE_INET_ATON
 #define inet_aton inet_aton_unbound
@@ -554,52 +674,44 @@ int inet_aton(const char *cp, struct in_addr *addr);
 #endif
 
 
-
 #ifndef HAVE_MEMMOVE
 #define memmove memmove_unbound
 void *memmove(void *dest, const void *src, size_t n);
 #endif
 
 
-
 #ifndef HAVE_STRLCPY
 #define strlcpy strlcpy_unbound
 size_t strlcpy(char *dst, const char *src, size_t siz);
 #endif
 
 
-
 #ifndef HAVE_GMTIME_R
 #define gmtime_r gmtime_r_unbound
 struct tm *gmtime_r(const time_t *timep, struct tm *result);
 #endif
 
 
-
 #ifndef HAVE_SLEEP
 #define sleep(x) Sleep((x)*1000) /* on win32 */
 #endif /* HAVE_SLEEP */
 
 
-
 #ifndef HAVE_USLEEP
 #define usleep(x) Sleep((x)/1000 + 1) /* on win32 */
 #endif /* HAVE_USLEEP */
 
 
-
 #ifndef HAVE_RANDOM
 #define random rand /* on win32, for tests only (bad random) */
 #endif /* HAVE_RANDOM */
 
 
-
 #ifndef HAVE_SRANDOM
 #define srandom(x) srand(x) /* on win32, for tests only (bad random) */
 #endif /* HAVE_SRANDOM */
 
 
-
 /* detect if we need to cast to unsigned int for FD_SET to avoid warnings */
 #ifdef HAVE_WINSOCK2_H
 #define FD_SET_T (u_int)
@@ -608,22 +720,12 @@ struct tm *gmtime_r(const time_t *timep, struct tm *result);
 #endif
 
 
-
 #ifndef IPV6_MIN_MTU
 #define IPV6_MIN_MTU 1280
 #endif /* IPV6_MIN_MTU */
 
 
 
-#ifdef HAVE_ATTR_FORMAT
-#  define ATTR_FORMAT(archetype, string_index, first_to_check) \
-    __attribute__ ((format (archetype, string_index, first_to_check)))
-#else /* !HAVE_ATTR_FORMAT */
-#  define ATTR_FORMAT(archetype, string_index, first_to_check) /* empty */
-#endif /* !HAVE_ATTR_FORMAT */
-
-
-
 #if defined(HAVE_EVENT_H) && !defined(HAVE_EVENT_BASE_ONCE) && (defined(HAVE_PTHREAD) || defined(HAVE_SOLARIS_THREADS))
    /* using version of libevent that is not threadsafe. */
 #  define LIBEVENT_SIGNAL_PROBLEM 1
@@ -669,58 +771,3 @@ void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file,
 /** default port for DNS traffic. */
 #define UNBOUND_DNS_PORT 53
 
-
-
-#if defined(DOXYGEN)
-#  define ATTR_UNUSED(x)  x
-#elif defined(__cplusplus)
-#  define ATTR_UNUSED(x)
-#elif defined(HAVE_ATTR_UNUSED)
-#  define ATTR_UNUSED(x)  x __attribute__((unused))
-#else /* !HAVE_ATTR_UNUSED */
-#  define ATTR_UNUSED(x)  x
-#endif /* !HAVE_ATTR_UNUSED */
-
-
-
-#ifndef HAVE_FSEEKO
-#define fseeko fseek
-#define ftello ftell
-#endif /* HAVE_FSEEKO */
-
-
-
-#ifndef RAND_MAX
-#define RAND_MAX       2147483647
-#endif
-
-
-
-#ifndef MAXHOSTNAMELEN
-#define MAXHOSTNAMELEN 256
-#endif
-
-
-
-#ifndef HAVE_SNPRINTF
-#define snprintf snprintf_unbound
-#define vsnprintf vsnprintf_unbound
-#include <stdarg.h>
-int snprintf (char *str, size_t count, const char *fmt, ...);
-int vsnprintf (char *str, size_t count, const char *fmt, va_list arg);
-#endif /* HAVE_SNPRINTF */
-
-
-
-#ifndef HAVE_INET_PTON
-#define inet_pton inet_pton_unbound
-int inet_pton(int af, const char* src, void* dst);
-#endif /* HAVE_INET_PTON */
-
-
-
-#ifndef HAVE_INET_NTOP
-#define inet_ntop inet_ntop_unbound
-const char *inet_ntop(int af, const void *src, char *dst, size_t size);
-#endif
-

diff --git a/configure b/configure
index 9ecd9775abb7e6935b6205989cd38e437656bf61..3604847b6ca287659f179377432403656a57ad70 100755 (executable)
--- a/configure
+++ b/configure
@@ -27667,51 +27667,106 @@ CPPFLAGS="-I$ldnsdir/include $CPPFLAGS"
 LDFLAGS="$LDFLAGS $ldnsdir/*.lo"
 
 fi
-LDFLAGS="$LATE_LDFLAGS $LDFLAGS"
-
 
-cat >>confdefs.h <<_ACEOF
-#define MAXSYSLOGMSGLEN 5120
-_ACEOF
+  { echo "$as_me:$LINENO: Stripping extension flags..." >&5
+echo "$as_me: Stripping extension flags..." >&6;}
 
+  if echo $CFLAGS | grep " -D_GNU_SOURCE" >/dev/null 2>&1; then
+    CFLAGS="`echo $CFLAGS | sed -e 's/ -D_GNU_SOURCE//g'`"
 
+cat >>confdefs.h <<\_ACEOF
+#define OMITTED__D_GNU_SOURCE 1
+_ACEOF
 
+  fi
 
 
+  if echo $CFLAGS | grep " -D_BSD_SOURCE" >/dev/null 2>&1; then
+    CFLAGS="`echo $CFLAGS | sed -e 's/ -D_BSD_SOURCE//g'`"
 
+cat >>confdefs.h <<\_ACEOF
+#define OMITTED__D_BSD_SOURCE 1
+_ACEOF
 
+  fi
 
 
+  if echo $CFLAGS | grep " -D__EXTENSIONS__" >/dev/null 2>&1; then
+    CFLAGS="`echo $CFLAGS | sed -e 's/ -D__EXTENSIONS__//g'`"
 
+cat >>confdefs.h <<\_ACEOF
+#define OMITTED__D__EXTENSIONS__ 1
+_ACEOF
 
+  fi
 
 
+  if echo $CFLAGS | grep " -D_POSIX_C_SOURCE=200112" >/dev/null 2>&1; then
+    CFLAGS="`echo $CFLAGS | sed -e 's/ -D_POSIX_C_SOURCE=200112//g'`"
 
+cat >>confdefs.h <<\_ACEOF
+#define OMITTED__D_POSIX_C_SOURCE_200112 1
+_ACEOF
 
+  fi
 
 
+  if echo $CFLAGS | grep " -D_XOPEN_SOURCE=600" >/dev/null 2>&1; then
+    CFLAGS="`echo $CFLAGS | sed -e 's/ -D_XOPEN_SOURCE=600//g'`"
 
+cat >>confdefs.h <<\_ACEOF
+#define OMITTED__D_XOPEN_SOURCE_600 1
+_ACEOF
 
+  fi
 
 
+  if echo $CFLAGS | grep " -D_XOPEN_SOURCE_EXTENDED=1" >/dev/null 2>&1; then
+    CFLAGS="`echo $CFLAGS | sed -e 's/ -D_XOPEN_SOURCE_EXTENDED=1//g'`"
 
+cat >>confdefs.h <<\_ACEOF
+#define OMITTED__D_XOPEN_SOURCE_EXTENDED_1 1
+_ACEOF
 
+  fi
 
 
+  if echo $CFLAGS | grep " -D_ALL_SOURCE" >/dev/null 2>&1; then
+    CFLAGS="`echo $CFLAGS | sed -e 's/ -D_ALL_SOURCE//g'`"
 
+cat >>confdefs.h <<\_ACEOF
+#define OMITTED__D_ALL_SOURCE 1
+_ACEOF
 
+  fi
 
 
+  if echo $CFLAGS | grep " -std=c99" >/dev/null 2>&1; then
+    CFLAGS="`echo $CFLAGS | sed -e 's/ -std=c99//g'`"
 
+cat >>confdefs.h <<\_ACEOF
+#define OMITTED__STD_C99 1
+_ACEOF
 
+  fi
 
 
+  if echo $CFLAGS | grep " -D_LARGEFILE_SOURCE=1" >/dev/null 2>&1; then
+    CFLAGS="`echo $CFLAGS | sed -e 's/ -D_LARGEFILE_SOURCE=1//g'`"
 
+cat >>confdefs.h <<\_ACEOF
+#define OMITTED__D_LARGEFILE_SOURCE_1 1
+_ACEOF
 
+  fi
 
 
+LDFLAGS="$LATE_LDFLAGS $LDFLAGS"
 
 
+cat >>confdefs.h <<_ACEOF
+#define MAXSYSLOGMSGLEN 5120
+_ACEOF
 
 
 

diff --git a/configure.ac b/configure.ac
index 14460c197ec722d5f6e4bb64603c9071de4a9eb1..13713677fbed516ff318ce1cda5d43dda4a6f2bc 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -447,11 +447,17 @@ LDFLAGS="$LDFLAGS $ldnsdir/*.lo"
 AC_SUBST(ldnsdir)
 fi  dnl end of use_ldns_builtin == yes
 
+ACX_STRIP_EXT_FLAGS
 LDFLAGS="$LATE_LDFLAGS $LDFLAGS"
 
 AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [5120], [Define to the maximum message length to pass to syslog.])
 
-AH_BOTTOM([
+AH_BOTTOM(
+dnl this must be first AH_CONFIG, to define the flags before any includes.
+AHX_CONFIG_EXT_FLAGS
+
+dnl includes
+[
 #ifndef UNBOUND_DEBUG
 #  define NDEBUG
 #endif
@@ -511,27 +517,28 @@ AH_BOTTOM([
 #ifdef HAVE_OPENSSL_RAND_H
 #include <openssl/rand.h>
 #endif
-])
-AHX_BOTTOM_FORMAT_ATTRIBUTE
-AHX_BOTTOM_UNUSED_ATTRIBUTE
-AHX_BOTTOM_FSEEKO
-AHX_BOTTOM_RAND_MAX
-AHX_BOTTOM_MAXHOSTNAMELEN
-AHX_BOTTOM_SNPRINTF(unbound)
-AHX_BOTTOM_INET_PTON(unbound)
-AHX_BOTTOM_INET_NTOP(unbound)
-AHX_BOTTOM_INET_ATON(unbound)
-AHX_BOTTOM_MEMMOVE(unbound)
-AHX_BOTTOM_STRLCPY(unbound)
-AHX_BOTTOM_GMTIME_R(unbound)
-AHX_BOTTOM_W32_SLEEP
-AHX_BOTTOM_W32_USLEEP
-AHX_BOTTOM_W32_RANDOM
-AHX_BOTTOM_W32_SRANDOM
-AHX_BOTTOM_W32_FD_SET_T
-AHX_BOTTOM_IPV6_MIN_MTU
-
-AH_BOTTOM([
+]
+
+AHX_CONFIG_FORMAT_ATTRIBUTE
+AHX_CONFIG_UNUSED_ATTRIBUTE
+AHX_CONFIG_FSEEKO
+AHX_CONFIG_RAND_MAX
+AHX_CONFIG_MAXHOSTNAMELEN
+AHX_CONFIG_SNPRINTF(unbound)
+AHX_CONFIG_INET_PTON(unbound)
+AHX_CONFIG_INET_NTOP(unbound)
+AHX_CONFIG_INET_ATON(unbound)
+AHX_CONFIG_MEMMOVE(unbound)
+AHX_CONFIG_STRLCPY(unbound)
+AHX_CONFIG_GMTIME_R(unbound)
+AHX_CONFIG_W32_SLEEP
+AHX_CONFIG_W32_USLEEP
+AHX_CONFIG_W32_RANDOM
+AHX_CONFIG_W32_SRANDOM
+AHX_CONFIG_W32_FD_SET_T
+AHX_CONFIG_IPV6_MIN_MTU
+
+[
 #if defined(HAVE_EVENT_H) && !defined(HAVE_EVENT_BASE_ONCE) && (defined(HAVE_PTHREAD) || defined(HAVE_SOLARIS_THREADS))
    /* using version of libevent that is not threadsafe. */
 #  define LIBEVENT_SIGNAL_PROBLEM 1

diff --git a/daemon/worker.h b/daemon/worker.h
index 47e349ed9487a3d926ed1676964da039c2c8676b..2afda743424e98eabf7525b5cf3e2e406081abb1 100644 (file)
--- a/daemon/worker.h
+++ b/daemon/worker.h
@@ -43,7 +43,6 @@
 #ifndef DAEMON_WORKER_H
 #define DAEMON_WORKER_H
 
-#include "config.h"
 #include "util/netevent.h"
 #include "util/locks.h"
 #include "util/alloc.h"

diff --git a/doc/Changelog b/doc/Changelog
index d5bc408ffc9d8ed788683ace7c3306e0b453ca72..85c2490cdaf75aea017ebe4122fe78eba17b4c51 100644 (file)
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,6 @@
+24 March 2009: Wouter
+       - more neat configure.ac. Removed duplicate config.h includes.
+
 23 March 2009: Wouter
        - added launchd plist example file for MacOSX to contrib.
        - deprecation test for daemon(3).

diff --git a/services/listen_dnsport.c b/services/listen_dnsport.c
index 48bae0e0966bdb880b9f8750a3ff2bfb67dd7cc3..797be106e596d90e280380abe6681210a83944d9 100644 (file)
--- a/services/listen_dnsport.c
+++ b/services/listen_dnsport.c
@@ -38,7 +38,7 @@
  *
  * This file has functions to get queries from clients.
  */
-
+#include "config.h"
 #include "services/listen_dnsport.h"
 #include "services/outside_network.h"
 #include "util/netevent.h"

diff --git a/services/listen_dnsport.h b/services/listen_dnsport.h
index 95f1f02416a1c5c6bc20b2bb43bf9459140cd096..3d1bc4fc3c84ff6c8b6ff9a6e64a44948e37cb0d 100644 (file)
--- a/services/listen_dnsport.h
+++ b/services/listen_dnsport.h
@@ -42,7 +42,6 @@
 #ifndef LISTEN_DNSPORT_H
 #define LISTEN_DNSPORT_H
 
-#include "config.h"
 #include "util/netevent.h"
 struct listen_list;
 struct config_file;

diff --git a/services/outside_network.c b/services/outside_network.c
index a5d2374b87b66502f2912c7ed081dcfdc5b46657..d2aa8107ddb6d17fb3e83f056cf4653cf299818f 100644 (file)
--- a/services/outside_network.c
+++ b/services/outside_network.c
@@ -39,7 +39,7 @@
  * This file has functions to send queries to authoritative servers and
  * wait for the pending answer events.
  */
-
+#include "config.h"
 #include "services/outside_network.h"
 #include "services/listen_dnsport.h"
 #include "services/cache/infra.h"

diff --git a/services/outside_network.h b/services/outside_network.h
index 2c5f513ee1ffd343e767fb22f93c128c353bde1c..30f31f4519a17e8551aab355aeb77f030713499c 100644 (file)
--- a/services/outside_network.h
+++ b/services/outside_network.h
@@ -43,7 +43,6 @@
 #ifndef OUTSIDE_NETWORK_H
 #define OUTSIDE_NETWORK_H
 
-#include "config.h"
 #include "util/rbtree.h"
 #include "util/netevent.h"
 struct pending;

diff --git a/testcode/replay.h b/testcode/replay.h
index 1c0478831abf745b80a6992b5b387362309164cb..4562ca847a0560ec74af3344d57d6809e9f75542 100644 (file)
--- a/testcode/replay.h
+++ b/testcode/replay.h
@@ -96,7 +96,6 @@
 
 #ifndef TESTCODE_REPLAY_H
 #define TESTCODE_REPLAY_H
-#include "config.h"
 #include "util/netevent.h"
 #include "testcode/ldns-testpkts.h"
 struct replay_answer;

diff --git a/util/configyyrename.h b/util/configyyrename.h
index 809841c0dbb4fd76c779b3f8fb701c3aeaac7a16..f529be577277a19c0fc0527606e70843dc08b88e 100644 (file)
--- a/util/configyyrename.h
+++ b/util/configyyrename.h
@@ -9,7 +9,6 @@
 
 #ifndef UTIL_CONFIGYYRENAME_H
 #define UTIL_CONFIGYYRENAME_H
-#include "config.h"
 
 /* defines to change symbols so that no yacc/lex symbols clash */
 #define yymaxdepth ub_c_maxdepth

diff --git a/util/log.h b/util/log.h
index 926a8ab6280ea658d914adbbd02f627adc330c14..a69a26f92b20c947973e952ab5f156ac97050d1a 100644 (file)
--- a/util/log.h
+++ b/util/log.h
@@ -42,11 +42,6 @@
 #ifndef UTIL_LOG_H
 #define UTIL_LOG_H
 
-#include "config.h"
-#ifdef HAVE_STDARG_H
-#include <stdarg.h>
-#endif
-
 /**
  * verbosity value:
  */

diff --git a/util/netevent.c b/util/netevent.c
index 6847e2270f661c5d4aed3284aa461d3f00435ee7..6ec949562d5eb8c034ef49cf7a1fa543025de7db 100644 (file)
--- a/util/netevent.c
+++ b/util/netevent.c
@@ -38,7 +38,7 @@
  *
  * This file contains event notification functions.
  */
-
+#include "config.h"
 #include "util/netevent.h"
 #include "util/log.h"
 #include "util/net_help.h"

diff --git a/util/netevent.h b/util/netevent.h
index 9b0b579e08cbc4eb3eb1280d3ab1f4ea173860fa..d9d43c0a2533b1c5cf16bb3c52a48f3f447b83ee 100644 (file)
--- a/util/netevent.h
+++ b/util/netevent.h
@@ -60,7 +60,6 @@
 #ifndef NET_EVENT_H
 #define NET_EVENT_H
 
-#include "config.h"
 struct comm_point;
 struct comm_reply;
 struct event_base;