From 9a7fa2d5f7a755db2f8d346777295db5a7834bac Mon Sep 17 00:00:00 2001
From: openwrtdiy <57249132+openwrtdiy@users.noreply.github.com>
Date: Tue, 29 Oct 2024 20:37:18 +0800
Subject: [PATCH] ppp: install pkg-config file on InstallDev

It seems some package (sstp-client) makes use of pppd.pc file to detect
the ppp version as 2.5.0 changed some API.

Also install the .pc file to permit the version detection of pppd.
---
 package/network/services/ppp/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/package/network/services/ppp/Makefile b/package/network/services/ppp/Makefile
index 5f1ebd4e7d1bb7..760a31dc0d02da 100644
--- a/package/network/services/ppp/Makefile
+++ b/package/network/services/ppp/Makefile
@@ -192,6 +192,8 @@ endif
 define Build/InstallDev
 	$(INSTALL_DIR) $(1)/usr/include
 	$(CP) $(PKG_INSTALL_DIR)/usr/include/pppd $(1)/usr/include/
+	$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/*.pc $(1)/usr/lib/pkgconfig
 endef
 
 define Package/ppp/script_install