mirror of
https://github.com/SebastianWendel/nixpkgs.git
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31 lines
892 B
Diff
31 lines
892 B
Diff
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diff --git a/acinclude.m4 b/acinclude.m4
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index dd01f165..e23160ee 100644
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--- a/acinclude.m4
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+++ b/acinclude.m4
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@@ -46,9 +46,21 @@ AC_DEFUN([JH_CHECK_XML_CATALOG],
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ifelse([$3],,,[$3
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])dnl
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else
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- AC_MSG_RESULT([not found])
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- ifelse([$4],,
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- [AC_MSG_ERROR([could not find ifelse([$2],,[$1],[$2]) in XML catalog])],
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- [$4])
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+ jh_check_xml_catalog_saved_ifs="$IFS"
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+ IFS=' '
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+ for f in $XML_CATALOG_FILES; do
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+ if [[ -f "$f" ]] && \
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+ AC_RUN_LOG([$XMLCATALOG --noout "$f" "$1" >&2]); then
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+ jh_found_xmlcatalog=true
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+ AC_MSG_RESULT([found])
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+ ifelse([$3],,,[$3])
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+ break
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+ fi
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+ done
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+ IFS="$jh_check_xml_catalog_saved_ifs"
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+ if ! $jh_found_xmlcatalog; then
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+ AC_MSG_RESULT([not found])
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+ ifelse([$4],,[AC_MSG_ERROR([could not find ifelse([$2],,[$1],[$2]) in XML catalog])],[$4])
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+ fi
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fi
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])
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