[PATCH 1/4] Revert "build: Do not remake doc/guix.1."

[Mathieu Lirzin <mthl@gnu.org>]

This reverts commit 97966e6d65bd3d450f12c7bb41af5f9eafd35a60.
---
 doc.am | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/doc.am b/doc.am
index a1eabad..127029c 100644
--- a/doc.am
+++ b/doc.am
@@ -129,12 +129,8 @@ HELP2MANFLAGS = --source=GNU --info-page=$(PACKAGE_TARNAME)
 
 # Note: Do not depend on 'scripts/guix' since that would trigger a rebuild
 # even for people building from a tarball.
-doc/guix.1: scripts/guix.in $(GOBJECTS)
-	-@case '$?' in \
-	  *$<*) $(AM_V_P) && set -x || echo "  HELP2MAN $@"; \
-	        $(gen_man) --output="$@" "guix";; \
-	  *)    : ;; \
-	esac
+doc/guix.1: $(sub_commands_mans)
+	-$(AM_V_HELP2MAN)$(gen_man) --output="$@" `basename "$@" .1`
 
 # Note: The dependency on $(GOBJECTS) is meant to force these docs to be made
 # only after all Guile modules have been compiled.  The 'case' ensures the man
-- 
2.7.0