From e9324ee4bc9179d3be29bac4a9873f6915b5d469 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Wed, 9 May 2018 22:21:45 -0500
Subject: [PATCH] cli: implement --dump-personality

---
 cli/main.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/cli/main.c b/cli/main.c
index 3a3c6c2..afe9c72 100644
--- a/cli/main.c
+++ b/cli/main.c
@@ -66,6 +66,7 @@
 #define PKG_EXISTS			(((uint64_t) 1) << 40)
 #define PKG_MSVC_SYNTAX			(((uint64_t) 1) << 41)
 #define PKG_INTERNAL_CFLAGS		(((uint64_t) 1) << 42)
+#define PKG_DUMP_PERSONALITY		(((uint64_t) 1) << 43)
 
 static pkgconf_client_t pkg_client;
 static const pkgconf_fragment_render_ops_t *want_render_ops = NULL;
@@ -637,6 +638,9 @@ usage(void)
 	printf("  --relocate=path                   relocates a path and exits (mostly for testsuite)\n");
 	printf("  --dont-relocate-paths             disables path relocation support\n");
 
+	printf("\ncross-compilation personality support:\n\n");
+	printf("  --dump-personality                dumps details concerning selected personality\n");
+
 	printf("\nchecking specific pkg-config database entries:\n\n");
 
 	printf("  --atleast-version                 require a specific version of a module\n");
@@ -696,6 +700,42 @@ relocate_path(const char *path)
 	printf("%s\n", buf);
 }
 
+static void
+dump_personality(const pkgconf_cross_personality_t *p)
+{
+	pkgconf_node_t *n;
+
+	printf("Triplet: %s\n", p->name);
+
+	if (p->sysroot_dir)
+		printf("SysrootDir: %s\n", p->sysroot_dir);
+
+	printf("DefaultSearchPaths: ");
+	PKGCONF_FOREACH_LIST_ENTRY(p->dir_list.head, n)
+	{
+		pkgconf_path_t *pn = n->data;
+		printf("%s ", pn->path);
+	}
+
+	printf("\n");
+	printf("SystemIncludePaths: ");
+	PKGCONF_FOREACH_LIST_ENTRY(p->filter_includedirs.head, n)
+	{
+		pkgconf_path_t *pn = n->data;
+		printf("%s ", pn->path);
+	}
+
+	printf("\n");
+	printf("SystemLibraryPaths: ");
+	PKGCONF_FOREACH_LIST_ENTRY(p->filter_libdirs.head, n)
+	{
+		pkgconf_path_t *pn = n->data;
+		printf("%s ", pn->path);
+	}
+
+	printf("\n");
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -781,6 +821,7 @@ main(int argc, char *argv[])
 		{ "msvc-syntax", no_argument, &want_flags, PKG_MSVC_SYNTAX },
 		{ "fragment-filter", required_argument, NULL, 50 },
 		{ "internal-cflags", no_argument, &want_flags, PKG_INTERNAL_CFLAGS },
+		{ "dump-personality", no_argument, &want_flags, PKG_DUMP_PERSONALITY },
 		{ NULL, 0, NULL, 0 }
 	};
 
@@ -845,6 +886,12 @@ main(int argc, char *argv[])
 		}
 	}
 
+	if ((want_flags & PKG_DUMP_PERSONALITY) == PKG_DUMP_PERSONALITY)
+	{
+		dump_personality(personality);
+		return EXIT_SUCCESS;
+	}
+
 	if ((want_flags & PKG_MSVC_SYNTAX) == PKG_MSVC_SYNTAX)
 		want_render_ops = msvc_renderer_get();