From 891355581d65e4f9e3aaffd7079deaef0fa4065d Mon Sep 17 00:00:00 2001
From: Rongsong Shen <rongsong.shen@gmail.com>
Date: Fri, 5 Sep 2025 15:35:23 +0800
Subject: [PATCH] fix missed file for cmake install

---
 CMakeLists.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b7973d2..a31d809 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -163,6 +163,7 @@ endif()
 
 option(C_CAPNPROTO_ENABLE_INSTALL "Add instructions for 'cmake --install' of CapnC_Runtime library and capnpc-c executable" ON)
 if(C_CAPNPROTO_ENABLE_INSTALL)
+    set(CMAKE_INSTALL_LIBDIR ${CMAKE_INSTALL_PREFIX}/lib)
     install(TARGETS CapnC_Runtime capnpc-c
             EXPORT CapnC)
     install(EXPORT CapnC
@@ -170,7 +171,7 @@ if(C_CAPNPROTO_ENABLE_INSTALL)
             NAMESPACE CapnC::
             FILE CapnCConfig.cmake)
     install(FILES lib/capnp_c.h TYPE INCLUDE)
-    install(FILES c-capnproto.pc 
+    install(FILES build/c-capnproto.pc 
 	    DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
 endif()