From 5df9c33d704997db64224b043547ee68c7c1ae6e Mon Sep 17 00:00:00 2001
From: emma <emma@tebibyte.media>
Date: Wed, 27 Dec 2023 23:20:31 -0700
Subject: [PATCH] GNUmakefile: bandaid solution to fallback sysexits.h not
 working with Rust

---
 GNUmakefile | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/GNUmakefile b/GNUmakefile
index e53ec6f..da8a673 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -40,7 +40,9 @@ endif
 build: build_dir false intcmp scrut str strcmp true
 
 build_dir:
-	mkdir -p build/bin build/lib build/o
+	# keep build/include until bindgen(1) has stdin support
+	# https://github.com/rust-lang/rust-bindgen/issues/2703
+	mkdir -p build/bin build/include build/lib build/o
 
 clean:
 	rm -rf build/
@@ -58,8 +60,12 @@ test: build
 	tests/posix-compat.sh
 
 sysexits: build_dir
+	# bandage solution until bindgen(1) gets stdin support
+	printf '#define EXIT_FAILURE 1\n' | cat - include/sysexits.h \
+		> build/include/sysexits.h 
 	bindgen --default-macro-constant-type signed --use-core \
-		"$$(printf '#include <sysexits.h>\n' | cpp -M -idirafter include - \
+		"$$(printf '#include <sysexits.h>\n' \
+		| cpp -M -idirafter "$$PWD/build/include" - \
 		| sed 's/ /\n/g' | grep sysexits.h)" \
 		| $(RUSTC) $(RUSTCFLAGS) --crate-type lib -o build/o/libsysexits.rlib -