From c31577d102d87455f3f12086be4c0e2159fa5d35 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Mon, 8 Apr 2024 11:27:11 -0400
Subject: build: Add a separate configuration step

---
 src/config.h  | 11 ++++++-----
 src/main.c    |  1 +
 src/parse.c   |  2 +-
 src/version.c |  6 ++++++
 4 files changed, 14 insertions(+), 6 deletions(-)
 create mode 100644 src/version.c

(limited to 'src')

diff --git a/src/config.h b/src/config.h
index 506ad3e..2eff1fc 100644
--- a/src/config.h
+++ b/src/config.h
@@ -29,13 +29,14 @@
 #ifndef BFS_COMMAND
 #  define BFS_COMMAND "bfs"
 #endif
-#ifndef BFS_VERSION
-#  define BFS_VERSION "3.1.3"
-#endif
 #ifndef BFS_HOMEPAGE
 #  define BFS_HOMEPAGE "https://tavianator.com/projects/bfs.html"
 #endif
 
+// This is a symbol instead of a literal so we don't have to rebuild everything
+// when the version number changes
+extern const char bfs_version[];
+
 // Check for system headers
 
 #ifdef __has_include
@@ -97,10 +98,10 @@
 #  define BFS_USE_PATHS_H BFS_HAS_PATHS_H
 #endif
 #ifndef BFS_USE_SYS_ACL_H
-#  define BFS_USE_SYS_ACL_H (BFS_HAS_SYS_ACL_H && !__illumos__)
+#  define BFS_USE_SYS_ACL_H (BFS_HAS_SYS_ACL_H && !__illumos__ && (!__linux__ || BFS_USE_LIBACL))
 #endif
 #ifndef BFS_USE_SYS_CAPABILITY_H
-#  define BFS_USE_SYS_CAPABILITY_H (BFS_HAS_SYS_CAPABILITY_H && !__FreeBSD__)
+#  define BFS_USE_SYS_CAPABILITY_H (BFS_HAS_SYS_CAPABILITY_H && !__FreeBSD__ && (!__linux__ || BFS_USE_LIBCAP))
 #endif
 #ifndef BFS_USE_SYS_EXTATTR_H
 #  define BFS_USE_SYS_EXTATTR_H (BFS_HAS_SYS_EXTATTR_H && !__DragonFly__)
diff --git a/src/main.c b/src/main.c
index e120f03..b4d65ce 100644
--- a/src/main.c
+++ b/src/main.c
@@ -40,6 +40,7 @@
  *     - thread.h      (multi-threading)
  *     - trie.[ch]     (a trie set/map implementation)
  *     - typo.[ch]     (fuzzy matching for typos)
+ *     - version.c     (defines the version number)
  *     - xregex.[ch]   (regular expression support)
  *     - xspawn.[ch]   (spawns processes)
  *     - xtime.[ch]    (date/time handling utilities)
diff --git a/src/parse.c b/src/parse.c
index 2dfcab2..38ebf3f 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -2909,7 +2909,7 @@ static struct bfs_expr *parse_help(struct bfs_parser *parser, int arg1, int arg2
  * "Parse" -version.
  */
 static struct bfs_expr *parse_version(struct bfs_parser *parser, int arg1, int arg2) {
-	cfprintf(parser->ctx->cout, "${ex}%s${rs} ${bld}%s${rs}\n\n", BFS_COMMAND, BFS_VERSION);
+	cfprintf(parser->ctx->cout, "${ex}%s${rs} ${bld}%s${rs}\n\n", BFS_COMMAND, bfs_version);
 
 	printf("%s\n", BFS_HOMEPAGE);
 
diff --git a/src/version.c b/src/version.c
new file mode 100644
index 0000000..736f3d5
--- /dev/null
+++ b/src/version.c
@@ -0,0 +1,6 @@
+// Copyright © Tavian Barnes <tavianator@tavianator.com>
+// SPDX-License-Identifier: 0BSD
+
+#include "config.h"
+
+const char bfs_version[] = BFS_VERSION;
-- 
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