summaryrefslogtreecommitdiff
path: root/GNUmakefile
diff options
context:
space:
mode:
Diffstat (limited to 'GNUmakefile')
-rw-r--r--GNUmakefile12
1 files changed, 11 insertions, 1 deletions
diff --git a/GNUmakefile b/GNUmakefile
index 31bd873fad..ea5e72c44e 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -55,12 +55,22 @@ _have-git-version-gen := \
ifeq ($(_have-git-version-gen)0,yes$(MAKELEVEL))
_is-dist-target = $(filter-out %clean, \
$(filter maintainer-% dist% alpha beta major,$(MAKECMDGOALS)))
- ifneq (,$(_is-dist-target))
+ _is-install-target = $(filter-out %check, $(filter install%,$(MAKECMDGOALS)))
+ ifneq (,$(_is-dist-target)$(_is-install-target))
_curr-ver := $(shell cd $(srcdir) \
&& $(_build-aux)/git-version-gen .tarball-version)
ifneq ($(_curr-ver),$(VERSION))
ifeq ($(_curr-ver),UNKNOWN)
$(info WARNING: unable to verify if $(VERSION) is correct version)
+ else ifneq (,$(_is-install-target))
+ # GNU Coding Standards state that 'make install' should not cause
+ # recompilation after 'make all'. But as long as changing the version
+ # string alters config.h, the cost of having 'make all' always have an
+ # up-to-date version is prohibitive. So, as a compromise, we merely
+ # warn when installing a version string that is out of date; the user
+ # should run 'autoreconf' (or something like 'make distcheck') to
+ # fix the version, 'make all' to propagate it, then 'make install'.
+ $(info WARNING: version string $(VERSION) is out of date; run autoreconf -f to fix it)
else
$(info INFO: running autoreconf for new version string: $(_curr-ver))
_dummy := $(shell cd $(srcdir) && rm -rf autom4te.cache .version \