From a54f155c0715b42cdee0485200658075fb6cf173 Mon Sep 17 00:00:00 2001
From: Luke Granger-Brown <hg@lukegb.com>
Date: Sun, 21 Jun 2020 16:58:01 +0100
Subject: chore(3p/nix): export library headers to include/ in output.

Change-Id: I87eb6e59782d720015d351d8829dc7b8688e01f2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/543
Reviewed-by: tazjin <mail@tazj.in>
---
 third_party/nix/src/libexpr/CMakeLists.txt | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'third_party/nix/src/libexpr')

diff --git a/third_party/nix/src/libexpr/CMakeLists.txt b/third_party/nix/src/libexpr/CMakeLists.txt
index 3456052ea9dd..d85cb24c81cd 100644
--- a/third_party/nix/src/libexpr/CMakeLists.txt
+++ b/third_party/nix/src/libexpr/CMakeLists.txt
@@ -18,8 +18,7 @@ FLEX_TARGET(NixLexer lexer.l
 
 ADD_FLEX_BISON_DEPENDENCY(NixLexer NixParser)
 
-target_sources(nixexpr
-  PUBLIC
+set(HEADER_FILES
     attr-path.hh
     attr-set.hh
     common-eval-args.hh
@@ -35,6 +34,11 @@ target_sources(nixexpr
     value.hh
     value-to-json.hh
     value-to-xml.hh
+)
+
+target_sources(nixexpr
+  PUBLIC
+    ${HEADER_FILES}
 
   PRIVATE
     ${PROJECT_BINARY_DIR}/generated/parser-tab.hh
@@ -72,4 +76,5 @@ target_link_libraries(nixexpr
   gccpp
 )
 
+INSTALL(FILES ${HEADER_FILES} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/nix/libexpr)
 INSTALL(TARGETS nixexpr DESTINATION lib)
-- 
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