Bump liberty

Sadly, the 3.5 deprecation warning doesn't go away after this.

.gitmodules

@@ -1,6 +1,6 @@
 [submodule "http-parser"]
 	path = http-parser
-	url = git://github.com/joyent/http-parser.git
+	url = https://github.com/nodejs/http-parser.git
 [submodule "liberty"]
 	path = liberty
 	url = https://git.janouch.name/p/liberty.git

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.0)
+cmake_minimum_required (VERSION 3.0...3.27)
 project (ponymap VERSION 0.1.0 LANGUAGES C)
 
 # Moar warnings
@@ -13,10 +13,10 @@ set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/liberty/cmake)
 include (AddThreads)
 
 find_package (Curses)
+find_package (Ncursesw)
 find_package (PkgConfig REQUIRED)
 pkg_check_modules (jansson REQUIRED jansson)
 pkg_check_modules (libssl REQUIRED libssl libcrypto)
-pkg_check_modules (ncursesw ncursesw)
 
 if ("${CMAKE_SYSTEM_NAME}" MATCHES "BSD")
 	# Need this in FreeBSD and OpenBSD respectively;
@@ -24,10 +24,10 @@ if ("${CMAKE_SYSTEM_NAME}" MATCHES "BSD")
 	add_definitions (-D__BSD_VISIBLE=1 -D_BSD_SOURCE=1)
 endif ()
 
-if (ncursesw_FOUND)
-	set (project_libraries ${ncursesw_LIBRARIES})
-	include_directories (${ncursesw_INCLUDE_DIRS})
-	link_directories (${ncursesw_LIBRARY_DIRS})
+if (Ncursesw_FOUND)
+	set (project_libraries ${Ncursesw_LIBRARIES})
+	include_directories (${Ncursesw_INCLUDE_DIRS})
+	link_directories (${Ncursesw_LIBRARY_DIRS})
 elseif (CURSES_FOUND)
 	set (project_libraries ${CURSES_LIBRARY})
 	include_directories (${CURSES_INCLUDE_DIR})
@@ -59,7 +59,7 @@ link_directories (${libssl_LIBRARY_DIRS} ${jansson_LIBRARY_DIRS})
 foreach (extra iconv dl rt)
 	find_library (extra_lib_${extra} ${extra})
 	if (extra_lib_${extra})
-		list (APPEND project_libraries ${extra})
+		list (APPEND project_libraries ${extra_lib_${extra}})
 	endif ()
 endforeach ()
 
@@ -70,6 +70,7 @@ set (project_headers ${PROJECT_BINARY_DIR}/config.h)
 # Generate a configuration file
 include (GNUInstallDirs)
 set (plugin_dir ${CMAKE_INSTALL_LIBDIR}/${PROJECT_NAME})
+set (full_plugin_dir ${CMAKE_INSTALL_FULL_LIBDIR}/${PROJECT_NAME})
 configure_file (${PROJECT_SOURCE_DIR}/config.h.in ${PROJECT_BINARY_DIR}/config.h)
 include_directories (${PROJECT_SOURCE_DIR} ${PROJECT_BINARY_DIR})
 

README.adoc

@@ -17,8 +17,10 @@ the maximum number of concurrent connections.
 
 Packages
 --------
-Regular releases are sporadic.  git master should be stable enough.  You can get
-a package with the latest development version from Archlinux's AUR.
+Regular releases are sporadic.  git master should be stable enough.
+You can get a package with the latest development version using Arch Linux's
+https://aur.archlinux.org/packages/ponymap-git[AUR],
+or as a https://git.janouch.name/p/nixexprs[Nix derivation].
 
 Building and Usage
 ------------------

config.h.in

@@ -5,6 +5,6 @@
 #define PROGRAM_VERSION "${PROJECT_VERSION}"
 
 #cmakedefine WITH_LUA
-#define PLUGIN_DIR "${CMAKE_INSTALL_PREFIX}/${plugin_dir}"
+#define PLUGIN_DIR "${full_plugin_dir}"
 
 #endif  // ! CONFIG_H

ponymap.c

@@ -840,6 +840,7 @@ load_one_plugin (struct app_context *ctx, const char *name, const char *path)
 	void *table = dlopen (path, RTLD_LAZY | RTLD_LOCAL);
 	if (!table)
 	{
+		print_debug ("%s", path);
 		print_error ("could not load `%s': %s", name, dlerror ());
 		return false;
 	}
@@ -874,6 +875,7 @@ load_plugins (struct app_context *ctx)
 	DIR *dir = opendir (plugin_dir);
 	if (!dir)
 	{
+		print_debug ("%s", plugin_dir);
 		print_fatal ("%s: %s",
 			"cannot open plugin directory", strerror (errno));
 		return false;