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path: root/pkgs/servers/sql/postgresql/patches/specify_pkglibdir_at_runtime.patch
blob: fe95d2ee99f06f20045c471d9e67209cd6637057 (plain) (blame)
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diff -ur postgresql-9.5.3-orig/src/port/path.c postgresql-9.5.3/src/port/path.c
--- postgresql-9.5.3-orig/src/port/path.c	2016-05-09 22:50:23.000000000 +0200
+++ postgresql-9.5.3/src/port/path.c	2016-08-29 22:44:10.507377613 +0200
@@ -714,7 +714,11 @@
 void
 get_lib_path(const char *my_exec_path, char *ret_path)
 {
-	make_relative_path(ret_path, LIBDIR, PGBINDIR, my_exec_path);
+	char const * const nix_pglibdir = getenv("NIX_PGLIBDIR");
+	if(nix_pglibdir == NULL)
+		make_relative_path(ret_path, LIBDIR, PGBINDIR, my_exec_path);
+	else
+		make_relative_path(ret_path, nix_pglibdir, PGBINDIR, my_exec_path);
 }
 
 /*
@@ -723,7 +727,11 @@
 void
 get_pkglib_path(const char *my_exec_path, char *ret_path)
 {
-	make_relative_path(ret_path, PKGLIBDIR, PGBINDIR, my_exec_path);
+	char const * const nix_pglibdir = getenv("NIX_PGLIBDIR");
+	if(nix_pglibdir == NULL)
+		make_relative_path(ret_path, PKGLIBDIR, PGBINDIR, my_exec_path);
+	else
+		make_relative_path(ret_path, nix_pglibdir, PGBINDIR, my_exec_path);
 }
 
 /*