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If we're using a cvs snapshot which updates the source files, and
perl isn't installed yet, then we can't regen the docs. Not a big
deal, so just whine a little and continue on our merry way.
http://bugs.gentoo.org/60132
---
manual/Makefile | 5 +++++
1 file changed, 5 insertions(+)
--- a/manual/Makefile
+++ b/manual/Makefile
@@ -104,9 +104,14 @@
libm-err.texi: stamp-libm-err
stamp-libm-err: libm-err-tab.pl $(wildcard $(foreach dir,$(sysdirs),\
$(dir)/libm-test-ulps))
+ifneq ($(PERL),no)
pwd=`pwd`; \
$(PERL) $< $$pwd/.. > libm-err-tmp
$(move-if-change) libm-err-tmp libm-err.texi
+else
+ echo "Unable to rebuild math docs, no perl installed"
+ touch libm-err.texi
+endif
touch $@
# Generate Texinfo files from the C source for the example programs.
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