Use pkg-config to find gmime libraries

This way the libraries can be found even if they are in
non-standard locations. 

(closes issue #16155)
Reported by: jcollie
Patches:
      0008-change-configure.ac-to-look-for-pkg-config-gmime-2.0.patch uploaded by jcollie (license 412)
Tested by: jsmith, tilghman, pabelanger


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@270042 65c4cc65-6c06-0410-ace0-fbb531ad65f3

configure.ac

@@ -1766,7 +1766,20 @@ fi
 
 AST_EXT_LIB_CHECK([SRTP], [srtp], [srtp_init], [srtp/srtp.h])
 
-AST_EXT_TOOL_CHECK([GMIME], [gmime-config], [], [], [#include <gmime/gmime.h>], [gboolean q = g_mime_check_version(0,0,0);])
+# will make it easy for someone to debug, if the replacement breaks their system 
+#AST_EXT_TOOL_CHECK([GMIME], [gmime-config], [], [], [#include <gmime/gmime.h>], [gboolean q = g_mime_check_version(0,0,0);])
+
+PBX_GMIME=0
+AC_CHECK_TOOL(PKGCONFIG, pkg-config, No)
+if test ! "x${PKGCONFIG}" = xNo; then
+	GMIME_INCLUDE=$(${PKGCONFIG} gmime-2.0 --cflags 2>/dev/null)
+	GMIME_LIB=$(${PKGCONFIG} gmime-2.0 --libs)
+	PBX_GMIME=1
+	AC_DEFINE([HAVE_GMIME], 1, [Define if your system has the GMIME libraries.])
+fi
+AC_SUBST(PBX_GMIME)
+AC_SUBST(GMIME_INCLUDE)
+AC_SUBST(GMIME_LIB)
 
 AST_EXT_LIB_CHECK([HOARD], [hoard], [malloc], [])
 

include/asterisk/autoconfig.h.in

@@ -800,7 +800,7 @@
 /* Define to 1 if you have the `strtoq' function. */
 #undef HAVE_STRTOQ
 
-/* Define to 1 if `st_blksize' is member of `struct stat'. */
+/* Define to 1 if `st_blksize' is a member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_BLKSIZE
 
 /* Define to 1 if you have the mISDN Supplemental Services library. */
@@ -1068,12 +1068,12 @@
 /* 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
@@ -1093,11 +1093,6 @@
 /* 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 `char *', as computed by sizeof. */
 #undef SIZEOF_CHAR_P
 
@@ -1127,20 +1122,30 @@
 /* Define to 1 if your <sys/time.h> declares `struct tm'. */
 #undef TM_IN_SYS_TIME
 
-/* Define to 1 if on AIX 3.
-   System headers sometimes define this.
-   We just want to avoid a redefinition error message.  */
+/* Enable extensions on AIX 3, Interix.  */
 #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
@@ -1158,20 +1163,6 @@
 /* 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