mirror of https://github.com/BOINC/boinc.git
32 lines
958 B
Plaintext
32 lines
958 B
Plaintext
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AC_DEFUN([BOINC_CHECK_LIB_WITH],[
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dnl arguments $1 library name (-l$1)
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dnl $2 function name
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dnl $3 variable to append LDFLAGS to
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AC_LANG_PUSH(C)
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_sv_libs="$LIBS"
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AC_ARG_WITH([lib$1],
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AC_HELP_STRING([--with-lib$1=DIR],[look for the $1 library in DIR]),
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[_lib_with=$withval],[_lib_with=no])
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_NEW_LDFLAGS=
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if test "x${_lib_with}" != "xno" ; then
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if test -d $_lib_with/. ; then
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_NEW_LDFLAGS="${_NEW_LDFLAGS} -L${_lib_with}"
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LIBS="${LIBS} ${_NEW_LDFLAGS}"
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fi
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AC_CHECK_LIB([$1],[$2],[_lib_found=yes])
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if test "x${_lib_found}" = "xyes" ; then
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if test -f ${_lib_with} ; then
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_NEW_LDFLAGS="${_NEW_LDFLAGS} ${_lib_with}"
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elif test -h ${_lib_with} -a ! -d ${_lib_with}/. ; then
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_NEW_LDFLAGS="${_NEW_LDFLAGS} ${_lib_with}"
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else
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_NEW_LDFLAGS="${_NEW_LDFLAGS} -l$1"
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fi
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$3="${$3} ${_NEW_LDFLAGS}"
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fi
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fi
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LIBS="${_sv_libs}"
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AC_LANG_POP(C)
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])
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