From bf2c4d06bbf8d194a013f9f116a3956aa3a65e3d Mon Sep 17 00:00:00 2001
From: Patrick Griffis <pgriffis@igalia.com>
Date: Tue, 23 Aug 2022 13:46:12 -0500
Subject: [PATCH] flatpak.pc: Add httpbackend variable for curl/libsoup
 detection

Some projects such as GNOME-Software need this information to know
if its safe to build against (libsoup2 vs libsoup3 conflicts).
---
 configure.ac  | 1 +
 flatpak.pc.in | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/configure.ac b/configure.ac
index 21ce326df6..c91dba7924 100644
--- a/configure.ac
+++ b/configure.ac
@@ -274,6 +274,7 @@ AS_IF([test x$with_curl != xno ], [
 ])
 AM_CONDITIONAL(USE_CURL, test x$with_curl != xno)
 AM_CONDITIONAL(USE_SOUP, test x$with_curl == xno)
+AC_SUBST(http_backend)
 
 LIBGPGME_DEPENDENCY="1.1.8"
 PKG_CHECK_MODULES(DEP_GPGME, gpgme-pthread >= $LIBGPGME_DEPENDENCY, have_gpgme=yes, [
diff --git a/flatpak.pc.in b/flatpak.pc.in
index 457f4a056d..14cd1e0be0 100644
--- a/flatpak.pc.in
+++ b/flatpak.pc.in
@@ -7,6 +7,9 @@ datadir=@datadir@
 
 interfaces_dir=${datadir}/dbus-1/interfaces/
 
+# This will either be 'soup' for libsoup-2.x or 'curl' for libcurl.
+httpbackend=@http_backend@
+
 Name: flatpak
 Description: Application sandboxing framework
 Version: @VERSION@