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Makefile.in: check for configure being up to date

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Fixes #934

Add a rule that errors out with a message if configure.ac is newer than
configure. This should catch times where someone is building from the
repo without running bootstrap.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
This commit is contained in:
Chris Packham 2018-03-29 15:23:25 +13:00
parent aca85cbb3d
commit ff04c98b64
1 changed files with 5 additions and 1 deletions
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6
Makefile.in
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@ -44,7 +44,7 @@ __silent_rmdir = $(call __silent,RMDIR,$1)rm -rf $1
# Remove any suffix rules
.SUFFIXES:
all: Makefile build
all: configure Makefile build
###############################################################################
# Configuration variables
@ -104,6 +104,10 @@ Makefile: Makefile.in
@echo "$< changed: you must re-run './configure'"
@false
configure: configure.ac
@echo "$< changed: you must re-run './bootstrap'"
@false
# If installing with DESTDIR, check it's an absolute path
ifneq ($(strip $(DESTDIR)),)
ifneq ($(DESTDIR),$(abspath /$(DESTDIR)))