Merged revisions 242520 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r242520 | tilghman | 2010-01-24 00:33:01 -0600 (Sun, 24 Jan 2010) | 8 lines
  
  Only rebuild bison and flex source files on demand, if bison and flex are detected by the configure script.
  
  Changed after discussion on the -dev list about possible unnecessary build
  failures, due to checkouts/untars causing these special source files to
  possibly be newer than their resulting C files.  This should additionally
  ensure that nobody need learn about extra Makefile arguments to ensure the
  proper files get rebuilt when changes are made to these special source files.
........


git-svn-id: http://svn.digium.com/svn/asterisk/trunk@242521 f38db490-d61c-443f-a65b-d21fe96a405b

configure.ac

@@ -183,6 +183,8 @@ if test "x$with_gnu_ld" = "xyes" ; then
 fi
 AC_SUBST(GNU_LD)
 
+AC_PATH_PROG([BISON], [bison], :)
+AC_PATH_PROG([FLEX], [flex], :)
 AC_PATH_PROG([GREP], [grep], :)
 AC_PATH_PROG([FIND], [find], :)
 AC_PATH_PROG([COMPRESS], [compress], :)

include/asterisk/autoconfig.h.in

@@ -953,7 +953,7 @@
 /* Define to 1 if you have the `strtoq' function. */
 #undef HAVE_STRTOQ
 
-/* Define to 1 if `struct stat' is a member of `st_blksize'. */
+/* Define to 1 if `st_blksize' is member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_BLKSIZE
 
 /* Define to 1 if you have the mISDN Supplemental Services library. */
@@ -1284,12 +1284,12 @@
 /* Define to the one symbol short name of this package. */
 #undef PACKAGE_TARNAME
 
-/* Define to the home page for this package. */
-#undef PACKAGE_URL
-
 /* Define to the version of this package. */
 #undef PACKAGE_VERSION
 
+/* Define to 1 if the C compiler supports function prototypes. */
+#undef PROTOTYPES
+
 /* Define to necessary symbol if this constant uses a non-standard name on
    your system. */
 #undef PTHREAD_CREATE_JOINABLE
@@ -1309,6 +1309,11 @@
 /* Define to the type of arg 5 for `select'. */
 #undef SELECT_TYPE_ARG5
 
+/* Define to 1 if the `setvbuf' function takes the buffering type as its
+   second argument and the buffer pointer as the third, as on System V before
+   release 3. */
+#undef SETVBUF_REVERSED
+
 /* The size of `int', as computed by sizeof. */
 #undef SIZEOF_INT
 
@@ -1329,30 +1334,20 @@
 /* Define to 1 if your <sys/time.h> declares `struct tm'. */
 #undef TM_IN_SYS_TIME
 
-/* Enable extensions on AIX 3, Interix.  */
+/* Define to 1 if on AIX 3.
+   System headers sometimes define this.
+   We just want to avoid a redefinition error message.  */
 #ifndef _ALL_SOURCE
 # undef _ALL_SOURCE
 #endif
+
+/* Number of bits in a file offset, on hosts where this is settable. */
+#undef _FILE_OFFSET_BITS
+
 /* Enable GNU extensions on systems that have them.  */
 #ifndef _GNU_SOURCE
 # undef _GNU_SOURCE
 #endif
-/* Enable threading extensions on Solaris.  */
-#ifndef _POSIX_PTHREAD_SEMANTICS
-# undef _POSIX_PTHREAD_SEMANTICS
-#endif
-/* Enable extensions on HP NonStop.  */
-#ifndef _TANDEM_SOURCE
-# undef _TANDEM_SOURCE
-#endif
-/* Enable general extensions on Solaris.  */
-#ifndef __EXTENSIONS__
-# undef __EXTENSIONS__
-#endif
-
-
-/* Number of bits in a file offset, on hosts where this is settable. */
-#undef _FILE_OFFSET_BITS
 
 /* Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2). */
 #undef _LARGEFILE_SOURCE
@@ -1370,6 +1365,20 @@
 /* Define to 1 if you need to in order for `stat' and other things to work. */
 #undef _POSIX_SOURCE
 
+/* Enable extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+# undef __EXTENSIONS__
+#endif
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# undef _POSIX_PTHREAD_SEMANTICS
+#endif
+#ifndef _TANDEM_SOURCE
+# undef _TANDEM_SOURCE
+#endif
+
+/* Define like PROTOTYPES; this can be used by system headers. */
+#undef __PROTOTYPES
+
 /* Define to empty if `const' does not conform to ANSI C. */
 #undef const
 

makeopts.in

@@ -8,6 +8,8 @@ CXX=@CXX@
 
 INSTALL=@INSTALL@
 AWK=@AWK@
+BISON=@BISON@
+FLEX=@FLEX@
 GREP=@GREP@
 AR=@AR@
 RANLIB=@RANLIB@

pbx/Makefile

@@ -9,7 +9,7 @@
 # the GNU General Public License
 #
 
--include $(ASTTOPDIR)/menuselect.makeopts $(ASTTOPDIR)/menuselect.makedeps
+-include $(ASTTOPDIR)/menuselect.makeopts $(ASTTOPDIR)/menuselect.makedeps $(ASTTOPDIR)/makeopts
 
 MODULE_PREFIX=pbx
 MENUSELECT_CATEGORY=PBX

res/Makefile

@@ -45,14 +45,22 @@ $(if $(filter res_snmp,$(EMBEDDED_MODS)),modules.link,res_snmp.so): snmp/agent.o
 
 $(if $(filter res_ael_share,$(EMBEDDED_MODS)),modules.link,res_ael_share.so): ael/ael_lex.o ael/ael.tab.o ael/pval.o
 
+ifneq ($(FLEX),)
 ael/ael_lex.c: ael/ael.flex
+else
+ael/ael_lex.c:
+endif
 	$(ECHO_PREFIX) echo "   [FLEX] $< -> $@"
-	(cd ael; flex ael.flex; sed -e "/begin standard C headers/i#include \"asterisk.h\"" ael_lex.c > zz; mv zz ael_lex.c)
-	(cd ael; sed 's@#if __STDC_VERSION__ >= 199901L@#if !defined __STDC_VERSION__ || __STDC_VERSION__ >= 199901L@' ael_lex.c > zz; mv zz ael_lex.c)
+	$(ECHO_PREFIX) (cd ael; flex ael.flex; sed -e "/begin standard C headers/i#include \"asterisk.h\"" ael_lex.c > zz; mv zz ael_lex.c)
+	$(ECHO_PREFIX) (cd ael; sed 's@#if __STDC_VERSION__ >= 199901L@#if !defined __STDC_VERSION__ || __STDC_VERSION__ >= 199901L@' ael_lex.c > zz; mv zz ael_lex.c)
 
+ifneq ($(BISON),)
 ael/ael.tab.c ael/ael.tab.h: ael/ael.y
+else
+ael/ael.tab.c ael/ael.tab.h:
+endif
 	$(ECHO_PREFIX) echo "   [BISON] $< -> $@"
-	(cd ael; bison -v -d ael.y)
+	$(ECHO_PREFIX) (cd ael; bison -v -d ael.y)
 
 ael/pval.o: ael/pval.c