[Buildroot] [PATCH 3 of 4] manual generation: check dependencies first
Thomas De Schampheleire
patrickdepinguin at gmail.com
Thu Sep 19 10:47:15 UTC 2013
To generate the manual, you need asciidoc and w3m. If these are not present,
pretty cryptic error messages are given.
This patch adds a simple check for these dependencies, before attempting to
build the manual.
Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>
---
docs/manual/manual.mk | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/docs/manual/manual.mk b/docs/manual/manual.mk
--- a/docs/manual/manual.mk
+++ b/docs/manual/manual.mk
@@ -3,6 +3,16 @@ manual-update-lists:
$(Q)BR2_DEFCONFIG="" TOPDIR=$(TOPDIR) O=$(O)/docs/manual/.build \
$(TOPDIR)/support/scripts/gen-manual-lists.py
+manual-check-dependencies:
+ $(Q)if [ -z "`which a2x 2>/dev/null`" ]; then \
+ echo "You need asciidoc on your host to generate the manual"; \
+ false; \
+ fi
+ $(Q)if [ -z "`which w3m 2>/dev/null`" ]; then \
+ echo "You need w3m on your host to generate the manual"; \
+ false; \
+ fi
+
################################################################################
# GENDOC -- generates the make targets needed to build a specific type of
# asciidoc documentation.
@@ -24,6 +34,7 @@ define GENDOC_INNER
$$(O)/docs/$(1)/$(1).$(4): docs/$(1)/$(1).txt \
$$($(call UPPERCASE,$(1))_SOURCES) \
+ manual-check-dependencies \
manual-update-lists
$(Q)$(call MESSAGE,"Generating $(5) $(1)...")
$(Q)mkdir -p $$(@D)/.build
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