commit adafacd3356d54a893e7181d7fb63363129f7c64
from: Thomas Adam <thomas@xteddy.org>
date: Tue Aug 29 16:31:10 2023 UTC

portable: configure gitwrapper/gotd paths

Rather than hard-code assumptions into gitwrapper and gotd binaries,
allow for some values to be overriden at compile time.

This should help portability.

commit - e0b6d366f262254dd06e78941adf35836499d723
commit + adafacd3356d54a893e7181d7fb63363129f7c64
blob - 0c6b4829871cd12a8f1181ebeb65219b8b1ae7bc
blob + 7f582638c01e06b741b7bfa8416888fd175c6475
--- configure.ac
+++ configure.ac
@@ -23,6 +23,24 @@ AC_CANONICAL_HOST
 AC_CONFIG_SUBDIRS([template])
 AC_ARG_ENABLE([gotd],
 	AS_HELP_STRING([--enable gotd], [build gotd and gotsh]))
+
+# Override gotd's empty_path location.
+AC_ARG_WITH([gotd-empty-path],
+	    [AS_HELP_STRING([--with-gotd-empty-path],
+			    [gotd empty path])
+	    ],
+	    [GOTD_EMPTY_PATHC=$withval]
+	    [])
+AC_SUBST(GOTD_EMPTY_PATHC)
+
+# Override where git's libexec helpers are located for gitwrapper.
+AC_ARG_WITH([gitwrapper-git-libexec-path],
+	    [AS_HELP_STRING([--with-gitwrapper-git-libexec-path],
+			    [git libexec path for gitwrapper])
+	    ],
+	    [GITWRAPPER_LIBEXEC_PATHC=$withval]
+	    [])
+AC_SUBST(GITWRAPPER_LIBEXEC_PATHC)
 
 # When CFLAGS isn't set at this stage and gcc is detected by the macro below,
 # autoconf will automatically use CFLAGS="-O2 -g". Prevent that by using an
blob - d199a603cd967964eefb0416b9ae6427b2d79cf3
blob + 4267fc7b77a9a4b2dcd891cae1a69243237c38d6
--- gitwrapper/Makefile.am
+++ gitwrapper/Makefile.am
@@ -3,6 +3,7 @@ bin_PROGRAMS = gitwrapper
 include $(top_builddir)/Makefile.common
 
 AM_CPPFLAGS += -I$(top_builddir)/gotd
+AM_CPPFLAGS += -DGITWRAPPER_GIT_LIBEXEC_DIR='"@GITWRAPPER_LIBEXEC_PATHC@"'
 
 CLEANFILES = parse.h
 
blob - af3cf15215d61e94a762d704ddca0ecf37080994
blob + 2b1255118b91d4c7edef0a6016130ed9de07bfcd
--- gitwrapper/gitwrapper.c
+++ gitwrapper/gitwrapper.c
@@ -43,12 +43,8 @@
 #include "log.h"
 
 #ifndef GITWRAPPER_GIT_LIBEXEC_DIR
-#ifdef __linux__
-#define GITWRAPPER_GIT_LIBEXEC_DIR "/usr/lib/git-core/"
-#else
 #define GITWRAPPER_GIT_LIBEXEC_DIR "/usr/local/libexec/git"
 #endif
-#endif
 
 #ifndef GITWRAPPER_MY_SERVER_PROG
 #define GITWRAPPER_MY_SERVER_PROG "gotsh"
blob - c6531257554a0d495a7ef3a1e39d84a0be4ce03d
blob + 48c4a7682ccaa4839186ef9c9f12418cd94c8ddf
--- gotd/Makefile.am
+++ gotd/Makefile.am
@@ -2,6 +2,8 @@ sbin_PROGRAMS = gotd
 
 include $(top_builddir)/Makefile.common
 
+AM_CPPFLAGS += -DGOTD_EMPTY_PATH='"@GOTD_EMPTY_PATHC@"'
+
 gotd_SOURCES = gotd.c \
 	auth.c \
 	imsg.c \
blob - a379ad89ec990acda3d6d8952f4e9ad3d45e92e0
blob + c9dacfdc7fc166370fa8e6384c7fef0a6ddc3fac
--- gotd/gotd.h
+++ gotd/gotd.h
@@ -20,11 +20,7 @@
 #define GOTD_UNIX_SOCKET_BACKLOG 10
 #define GOTD_USER	"_gotd"
 #define GOTD_CONF_PATH	"/etc/gotd.conf"
-#ifdef __linux__
-/* FIXME: Will move to --configure */
-#define GOTD_EMPTY_PATH	"/var/run/gotd"
-#else
-/* Assumes *BSD, Apple, etc... */
+#ifndef GOTD_EMPTY_PATH
 #define GOTD_EMPTY_PATH	"/var/empty"
 #endif