99 lines
2.3 KiB
Plaintext
99 lines
2.3 KiB
Plaintext
AC_DEFUN([MPD_AUTO_ENABLED], [
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var="enable_$1"
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feature="$2"
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if eval "test x`echo '$'$var` = xauto"; then
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AC_MSG_NOTICE([auto-detected $feature])
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eval "$var=yes"
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fi
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])
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AC_DEFUN([MPD_AUTO_DISABLED], [
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var="enable_$1"
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feature="$2"
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msg="$3"
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if eval "test x`echo '$'$var` = xauto"; then
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AC_MSG_WARN([$msg -- disabling $feature])
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eval "$var=no"
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elif eval "test x`echo '$'$var` = xyes"; then
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AC_MSG_ERROR([$feature: $msg])
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fi
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])
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dnl Check whether a prerequisite for a feature was found. This is
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dnl very similar to MPD_AUTO_RESULT, but does not finalize the
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dnl detection; it assumes that more checks will follow.
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AC_DEFUN([MPD_AUTO_PRE], [
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name="$1"
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var="enable_$1"
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found="found_$name"
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feature="$2"
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msg="$3"
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if eval "test x`echo '$'$var` != xno" && eval "test x`echo '$'$found` = xno"; then
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MPD_AUTO_DISABLED([$name], [$feature], [$msg])
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fi
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])
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AC_DEFUN([MPD_AUTO_RESULT], [
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name="$1"
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var="enable_$1"
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found="found_$name"
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feature="$2"
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msg="$3"
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if eval "test x`echo '$'$var` = xno"; then
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eval "$found=no"
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fi
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if eval "test x`echo '$'$found` = xyes"; then
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MPD_AUTO_ENABLED([$name], [$feature])
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else
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MPD_AUTO_DISABLED([$name], [$feature], [$msg])
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fi
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])
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AC_DEFUN([MPD_AUTO_PKG], [
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if eval "test x`echo '$'enable_$1` != xno"; then
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PKG_CHECK_MODULES([$2], [$3],
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[eval "found_$1=yes"],
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[eval "found_$1=no"])
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fi
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MPD_AUTO_RESULT([$1], [$4], [$5])
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])
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dnl Check with pkg-config first, fall back to AC_CHECK_LIB.
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dnl
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dnl Parameters: varname1, varname2, pkgname, libname, symname, libs, cflags, description, errmsg
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AC_DEFUN([MPD_AUTO_PKG_LIB], [
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if eval "test x`echo '$'enable_$1` != xno"; then
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PKG_CHECK_MODULES([$2], [$3],
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[eval "found_$1=yes"],
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AC_CHECK_LIB($4, $5,
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[eval "found_$1=yes $2_LIBS='$6' $2_CFLAGS='$7'"],
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[eval "found_$1=no"],
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[$6]))
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fi
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MPD_AUTO_RESULT([$1], [$8], [$9])
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])
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dnl Wrapper for AC_CHECK_LIB.
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dnl
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dnl Parameters: varname1, varname2, libname, symname, libs, cflags, description, errmsg
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AC_DEFUN([MPD_AUTO_LIB], [
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AC_SUBST([$2_LIBS], [])
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AC_SUBST([$2_CFLAGS], [])
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if eval "test x`echo '$'enable_$1` != xno"; then
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AC_CHECK_LIB($3, $4,
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[eval "found_$1=yes $2_LIBS='$5' $2_CFLAGS='$6'"],
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[eval "found_$1=no"],
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[$5])
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fi
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MPD_AUTO_RESULT([$1], [$7], [$8])
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])
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