define HAVE_AWK... we require awk for many parts, but for some cases

it could make sense to skip it.

3 files changed, 14 insertions, 0 deletions

diff --git a/Makefile.am b/Makefile.am
index edcd28b92..f8725390e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -70,5 +70,7 @@ check-python:
         printf "Running flake8 and 2to3 if detected.\n"
         $(top_srcdir)/contrib/scripts/lint/lint-python.sh || true
 
+if HAVE_AWK
 check-texinfo:
         @cd $(top_srcdir); find . -type f ! -path '*/.*' -name '*.texi' -print0 | xargs -0 ./contrib/scripts/check-texinfo.awk > $(srcdir)/texinfo_lint.log || true
+endif
diff --git a/configure.ac b/configure.ac
index e8a450b61..7de7b26fc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -254,6 +254,9 @@ AS_IF([test -x "$PERL"],
 # awk
 AC_PATH_PROGS( AWK_BINARY, [awk gawk], ,$PATH:/usr/bin/:/usr/local/bin )
 AC_SUBST([AWK_BINARY])
+AS_IF([test -x "$AWK_BINARY"],
+  [AC_DEFINE_UNQUOTED([HAVE_AWK], [1], [Path to awk])],
+  [AC_DEFINE_UNQUOTED([HAVE_AWK], [0], [Path to awk])])
 
 # should we install gnunet-logread?
 AC_MSG_CHECKING(whether to install gnunet-logread)
diff --git a/contrib/scripts/Makefile.am b/contrib/scripts/Makefile.am
index b76e57db7..9416596c7 100644
--- a/contrib/scripts/Makefile.am
+++ b/contrib/scripts/Makefile.am
@@ -10,7 +10,14 @@ noinst_SCRIPTS = \
  gnunet_pyexpect.py \
  gnunet_janitor.py \
  gnunet-chk.py \
+ $(AWK_SCRIPTS)
+
+if HAVE_AWK
+AWK_SCRIPTS = \
  check-texinfo.awk
+else
+AWK_SCRIPTS =
+endif
 
 bin_SCRIPTS = \
  gnunet-bugreport \
@@ -49,6 +56,8 @@ SUFFIXES = .py.in .py
         $(do_subst) < $< > $@
         chmod +x $@
 
+if HAVE_AWK
 check-texinfo.awk: check-texinfo.awk.in Makefile
         $(do_subst) < $(srcdir)/check-texinfo.awk.in > check-texinfo.awk
         chmod +x check-texinfo.awk
+endif