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Check for libieee1284 

Will be needed by the Hung-Chang DSO-2100 driver.
This commit is contained in:
Daniel Glöckner 2015-08-27 11:21:48 +02:00 committed by Uwe Hermann
parent 4ec436c4d5
commit 28d86fa9a5
1 changed files with 19 additions and 0 deletions
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19
configure.ac
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@ -128,6 +128,25 @@ AS_CASE([$host], [*-mingw*], [SR_EXTRA_LIBS='-lws2_32'], [SR_EXTRA_LIBS=])
# libm (the standard math library) is always needed.
SR_SEARCH_LIBS([SR_EXTRA_LIBS], [pow], [m])
AC_ARG_WITH([libieee1284], [AS_HELP_STRING([--without-libieee1284],
[disable libieee1284 support [default=detect]])])
sr_have_libieee1284=no
AS_IF([test "x$with_libieee1284" != xno], [
AC_CHECK_HEADER([ieee1284.h], [
SR_SEARCH_LIBS([SR_EXTRA_LIBS], [ieee1284_open], [ieee1284], [
sr_have_libieee1284=yes
SR_APPEND([sr_deps_avail], [libieee1284])
sr_pkg_check_summary_append "libieee1284" yes
])
])
AS_IF([test "$sr_have_libieee1284" = no], [
AS_IF([test "x$with_libieee1284" = xyes], [
AC_MSG_ERROR([libieee1284 support requested, but it was not found.])
])
sr_pkg_check_summary_append "libieee1284" no
])
])
# RPC is only needed for VXI support.
AC_CACHE_CHECK([for RPC support], [sr_cv_have_rpc],
[AC_LINK_IFELSE([AC_LANG_PROGRAM(