[elpa] externals/hyperbole 3d134a9: Add target that controls what byte compile warnings are displayed (#123)

[ELPA Syncer]

branch: externals/hyperbole
commit 3d134a973332a58ef6fca8bf7a8a8b8f83f0bbb9
Author: Mats Lidell <mats.lidell@lidells.se>
Commit: GitHub <noreply@github.com>

    Add target that controls what byte compile warnings are displayed (#123)
---
 ChangeLog |  5 +++++
 Makefile  | 19 +++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 64e4884..b8fc4a6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2021-09-20  Mats Lidell  <matsl@gnu.org>
+
+* Makefile (bin-warn): Control what warning messages to get when byte
+    compiling.
+
 2021-09-17  Mats Lidell  <matsl@gnu.org>
 
 * hsettings.el (hyperbole-web-search-browser-function): Relax type to
diff --git a/Makefile b/Makefile
index b561749..87d8793 100644
--- a/Makefile
+++ b/Makefile
@@ -266,6 +266,25 @@ bin: src
        $(RM) *.elc kotl/*.elc
        $(EMACS) $(BATCHFLAGS) $(PRELOADS) -f batch-byte-compile $(EL_KOTL) 
$(EL_COMPILE)
 
+# Byte compile files but apply a filter for either including or
+# removing warnings. See variable {C-hv byte-compile-warnings RET} for
+# list of warnings that can be controlled. Default is set to suppress
+# warnings for long docstrings.
+#
+# Example for getting warnings for obsolete functions and variables
+#   HYPB_WARNINGS="free-vars" make bin-warn
+# Example for surpressing the free-vars warnings
+#   HYPB_WARNINGS="not free-vars" make bin-warn
+ifeq ($(origin HYPB_WARNINGS), undefined)
+HYPB_BIN_WARN = not docstrings
+else ifeq ($(origin HYPB_WARNINGS), environment)
+HYPB_BIN_WARN = ${HYPB_WARNINGS}
+endif
+bin-warn: src
+       $(RM) *.elc kotl/*.elc
+       $(EMACS) $(BATCHFLAGS) $(PRELOADS) --eval="(setq-default 
byte-compile-warnings '(${HYPB_BIN_WARN}))" \
+               -f batch-byte-compile $(EL_KOTL) $(EL_COMPILE)
+
 tags: TAGS
 TAGS: $(EL_TAGS)
        $(ETAGS) $(EL_TAGS)