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50 lines
1.5 KiB
Text
50 lines
1.5 KiB
Text
# CFLAGS and library paths for LIBLAME
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# taken from Autostar Sandbox, http://autostars.sourceforge.net/
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# inspired by xmms.m4
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dnl Usage:
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dnl AM_PATH_LIBLAME([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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dnl FIXME: version checking does not work currently
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dnl
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dnl Example:
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dnl AM_PATH_LIBLAME(3.89, , AC_MSG_ERROR([*** LIBLAME >= 3.89 not installed))
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dnl
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dnl Defines LIBLAME_LIBS
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dnl FIXME: should define LIBLAME_VERSION
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dnl
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AC_DEFUN(AM_PATH_LIBLAME,
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[
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dnl check for the library
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AC_CHECK_LIB(mp3lame, lame_init, HAVE_LIBLAME=yes, HAVE_LIBLAME=no, -lm)
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dnl check if lame.h is available in the standard location or not
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HAVE_LAME_H_STD=no
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AC_CHECK_HEADER(lame.h, HAVE_LAME_H_STD=no, :)
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AC_CHECK_HEADER(lame/lame.h, HAVE_LAME_H_STD=yes, :)
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AC_MSG_CHECKING(for lame.h in right location)
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if test "x$HAVE_LAME_H_STD" = "xyes"; then
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AC_MSG_RESULT(yes)
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else
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AC_MSG_RESULT(no)
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HAVE_LIBLAME=no
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if test "x$HAVE_LAME_H_STD"="xno"; then
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AC_MSG_WARN(lame.h found in include dir,)
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AC_MSG_WARN( while it should be in it's own lame/ dir !)
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fi
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fi
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dnl now do the actual "do we have it ?" test
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if test "x$HAVE_LIBLAME" = "xyes"; then
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LIBLAME_LIBS="-lmp3lame -lm"
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dnl execute what we have to because it's found
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ifelse([$2], , :, [$2])
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else
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LIBLAME_LIBS=""
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dnl execute what we have to because it's not found
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ifelse([$3], , :, [$3])
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fi
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dnl make variables available
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AC_SUBST(LIBLAME_LIBS)
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AC_SUBST(HAVE_LIBLAME)
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])
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