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	(closes issue #17309) Reported by: stuarth git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@262102 65c4cc65-6c06-0410-ace0-fbb531ad65f3
		
			
				
	
	
		
			32 lines
		
	
	
		
			908 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			908 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # Check if a given expression will compile using a certain header.
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| 
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| # AST_C_COMPILE_CHECK([package], [expression], [header file], [version], [description])
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| AC_DEFUN([AST_C_COMPILE_CHECK],
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| [
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|     if test "x${PBX_$1}" != "x1" -a "${USE_$1}" != "no"; then
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|         if test "x$5" != "x"; then
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|             AC_MSG_CHECKING([for $5])
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| 	else
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|             AC_MSG_CHECKING([if "$2" compiles using $3])
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| 	fi
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| 	saved_cppflags="${CPPFLAGS}"
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| 	if test "x${$1_DIR}" != "x"; then
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| 	    $1_INCLUDE="-I${$1_DIR}/include"
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| 	fi
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| 	CPPFLAGS="${CPPFLAGS} ${$1_INCLUDE}"
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| 
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| 	AC_COMPILE_IFELSE(
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| 	    [ AC_LANG_PROGRAM( [#include <$3>],
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| 			       [ $2; ]
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| 			       )],
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| 	    [   AC_MSG_RESULT(yes)
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| 		PBX_$1=1
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| 		AC_DEFINE([HAVE_$1], 1, [Define if your system has the $1 headers.])
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| 		m4_ifval([$4], [AC_DEFINE([HAVE_$1_VERSION], $4, [Define $1 headers version])])
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| 	    ],
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| 	    [       AC_MSG_RESULT(no) ] 
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| 	)
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| 	CPPFLAGS="${saved_cppflags}"
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|     fi
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| ])
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