From: Ben Harris <bjh21@bjh21.me.uk>
Date: Tue, 3 Dec 2024 13:58:25 +0000 (+0000)
Subject: Add some warning flags to the C compiler
X-Git-Tag: bedstead-3.251~80
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~bjharris/git?a=commitdiff_plain;h=f921f1ec6f8fc228a815436625a11f4bcb713e32;p=bedstead.git

Add some warning flags to the C compiler

I've chosen ones under which bedstead.c is currently clean, at least
using the versions of GCC and Clang currently in Debian stable.
---

diff --git a/Makefile b/Makefile
index 6408b23..fb38014 100644
--- a/Makefile
+++ b/Makefile
@@ -27,6 +27,14 @@ experimental: bedstead-chiseltip.otf bedstead-plotter-thin.otf \
  bedstead-plotter-light.otf bedstead-plotter-medium.otf \
  bedstead-plotter-bold.otf plotter.png
 
+# CWARNFLAGS contains a set of GCC/Clang warning flags under which
+# bedstead.c is clean.  The "glyphs" array makes heavy use of the
+# shortcuts disapproved by -Wmissing-field-initializers and
+# -Wmissing-braces, so those are disabled.
+CWARNFLAGS ?= -Wall -Wextra \
+	-Wno-missing-field-initializers -Wno-missing-braces
+CFLAGS += $(CWARNFLAGS)
+
 bedstead.ttx: bedstead
 	./bedstead > bedstead.ttx