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From 0b11b919934dd9f2d13e105d4f7214ac71dc6e27 Mon Sep 17 00:00:00 2001
From: Nirbheek Chauhan <nirbheek@centricular.com>
Date: Tue, 17 Jan 2023 21:39:29 +0530
Subject: [PATCH] Automatically detect prefix on macOS too
There's already code for Windows.
---
main.c | 31 ++++++++++++++++++++++++++++++-
1 file changed, 30 insertions(+), 1 deletion(-)
diff --git a/main.c b/main.c
index 9b27d9a..81862de 100644
--- a/main.c
+++ b/main.c
@@ -290,9 +290,10 @@ print_list_data (gpointer data,
static void
init_pc_path (void)
{
-#ifdef G_OS_WIN32
+#if defined(G_OS_WIN32) || defined(__APPLE__)
char *instdir, *lpath, *shpath;
+#ifdef G_OS_WIN32
instdir = g_win32_get_package_installation_directory_of_module (NULL);
if (instdir == NULL)
{
@@ -302,6 +303,35 @@ init_pc_path (void)
debug_spew ("g_win32_get_package_installation_directory_of_module failed\n");
return;
}
+#else
+ #include <dlfcn.h>
+ char *p;
+ Dl_info info;
+
+ if (!dladdr (init_pc_path, &info))
+ {
+ debug_spew ("dladdr failed\n");
+ return;
+ }
+
+ instdir = g_strdup (info.dli_fname);
+
+ /* Get bindir:PREFIX/bin */
+ if ((p = strrchr (instdir, '/')) == NULL)
+ {
+ debug_spew ("strrchr bindir failed\n");
+ return;
+ }
+ *p = '\0';
+
+ /* Get parent directory: PREFIX */
+ if ((p = strrchr (instdir, '/')) == NULL)
+ {
+ debug_spew ("strrchr prefix failed\n");
+ return;
+ }
+ *p = '\0';
+#endif
lpath = g_build_filename (instdir, "lib", "pkgconfig", NULL);
shpath = g_build_filename (instdir, "share", "pkgconfig", NULL);
--
2.37.1 (Apple Git-137.1)
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