add notes for building on Alpine

2024-01-26 07:34:34 -08:00
parent 343431bcb4
commit 00753313ac
2 changed files with 20 additions and 0 deletions
--- a/README.md
+++ b/README.md
@@ -52,3 +52,7 @@ ENV{ID_SERIAL}=="?*", SYMLINK+="lp/printers/$env{ID_BUS}-$env{ID_SERIAL}"

 LABEL="persistent_printer_end"
 ```
+
+extra steps for building on Alpine Linux:
+
+```doas apk add gcc musl-dev autoconf make patch && patch -p0 <lp_server-no-glibc.patch```
--- a/lp_server-no-glibc.patch
+++ b/lp_server-no-glibc.patch
@@ -0,0 +1,16 @@
+patch to enable compilation on systems that don't use glibc, such as Alpine
+--- src/stty.c
+++ src/stty.c
+@@ -34,6 +34,12 @@
+ 
+ extern int errorcode;
+ 
+#if !defined(EXTA)
+#define EXTA B19200
+#endif
+#if !defined(EXTB)
+#define EXTB B38400
+#endif
+ 
+ #if USE_STTY == SGTTYB
+