Ben "root" Anderson
24 lines
778 B
Plaintext
24 lines
778 B
Plaintext
dnl AX_CHECK_LIB_USING_HEADER(lib, function, header, [action-if-found], [action-if-not-found])
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dnl As AC_CHECK_LIB except "function" must be a fully valid function call and "header" the header file in which that function is defined. The benefit is that this can find functions whose symbols have been decorated, e.g. a lot of MinGW stuff.
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AC_DEFUN([AX_CHECK_LIB_USING_HEADER],
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[
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dnl # On Windows OpenGL functions' library symbols don't match their function names. So we have to do it the hard way.
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AC_MSG_CHECKING(for $2 in $1 using $3)
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AC_LANG_PUSH(C)
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LIBS_SAVE=$LIBS
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LIBS="$LIBS -l$1"
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM([#include <$3>], [$2])],
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[AC_MSG_RESULT(yes)
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$4],
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[AC_MSG_RESULT(no)
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$5]
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)
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LIBS=$LIBS_SAVE
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AC_LANG_POP(C)
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]) |