From 601721c18625f5af669c5a05f76da5f82e669af8 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 21 Apr 2017 17:06:15 +0200
Subject: cmdline-opts: for non-perl builds copy from source tree

... for out-of-tree builds from tarballs that have a pre-built
docs/curl.1 in the source.
---
 docs/cmdline-opts/Makefile.am | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/docs/cmdline-opts/Makefile.am b/docs/cmdline-opts/Makefile.am
index e5762096d..692eb42d2 100644
--- a/docs/cmdline-opts/Makefile.am
+++ b/docs/cmdline-opts/Makefile.am
@@ -31,4 +31,14 @@ EXTRA_DIST = $(DPAGES) MANPAGE.md gen.pl $(OTHERPAGES) CMakeLists.txt
 all: $(MANPAGE)
 
 $(MANPAGE): $(DPAGES) $(OTHERPAGES)
-	@PERL@ $(srcdir)/gen.pl mainpage $(srcdir) > $(MANPAGE)
+	(if ! test -x "$(PERL)"; then \
+	  if ! test -f "$(top_srcdir)/docs/curl.1"; then \
+	    echo "Creating docs/curl.1 requires perl!"; \
+	    exit 2; \
+	  fi; \
+	  if test "$(top_srcdir)x" != "$(top_builddir)x"; then \
+	    cp $(top_srcdir)/docs/curl.1 $(MANPAGE); \
+	  fi \
+	else \
+	@PERL@ $(srcdir)/gen.pl mainpage $(srcdir) > $(MANPAGE); \
+	fi)
-- 
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