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@ -158,7 +158,7 @@ XSLTPROC_FO_FLAGS += --stringparam img.src.path '$(srcdir)/' |
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%.pdf: %.fo $(ALL_IMAGES) |
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%.pdf: %.fo $(ALL_IMAGES) |
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@# There is no easy way to pipe output and capture its return code, so output a special string on failure.
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@# There is no easy way to pipe output and capture its return code, so output a special string on failure.
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{ LANG=C $(FOP) -fo $< -pdf $@ 2>&1; [ "$$?" -ne 0 ] && echo "FOP_ERROR"; } | \
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{ LANG=C $(FOP) -fo $< -pdf $@ 2>&1; [ "$$?" -ne 0 ] && echo "FOP_ERROR"; } | \
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awk 'BEGIN { warn = 0 } ! /^FOP_ERROR$$/ { print } /not available in font/ { warn = 1 } \
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$(AWK) 'BEGIN { warn = 0 } ! /^FOP_ERROR$$/ { print } /not available in font/ { warn = 1 } \
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END { if (warn != 0) print("\nFound characters that cannot be output in the PDF document; see README.non-ASCII"); \
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END { if (warn != 0) print("\nFound characters that cannot be output in the PDF document; see README.non-ASCII"); \
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if ($$0 ~ /^FOP_ERROR$$/) { exit 1} }' 1>&2
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if ($$0 ~ /^FOP_ERROR$$/) { exit 1} }' 1>&2
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