02/09: build: Adjust 'gen-AUTHORS' for 'distcheck' and when run from a tarball.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit ac140f796633b36487d3bef0bb43ed9f10b62666
Author: Ludovic Courtès <address@hidden>
Date:   Sun Jul 19 21:50:57 2015 +0200

    build: Adjust 'gen-AUTHORS' for 'distcheck' and when run from a tarball.
    
    * Makefile.am (gen-AUTHORS): Don't do anything if '.git' is missing.  Remove
      "$(distdir)/AUTHORS" before invoking 'generate-authors.scm'.
---
 Makefile.am |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 5cf9314..870c6f9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -389,9 +389,12 @@ gen-ChangeLog:
        fi
 
 gen-AUTHORS:
-       $(top_builddir)/pre-inst-env "$(GUILE)"                 \
-         "$(top_srcdir)/build-aux/generate-authors.scm"        \
-         "$(top_srcdir)" "$(distdir)/AUTHORS"
+       if test -d .git; then                                   \
+         rm -f "$(distdir)/AUTHORS";                           \
+         $(top_builddir)/pre-inst-env "$(GUILE)"               \
+           "$(top_srcdir)/build-aux/generate-authors.scm"      \
+           "$(top_srcdir)" "$(distdir)/AUTHORS";               \
+       fi
 
 # Make sure we're not shipping a file that embeds a local /gnu/store file name.
 assert-no-store-file-names: