From ef8021744855754a12a4b0d343d902b2a8a29d8c Mon Sep 17 00:00:00 2001
From: Tom Bereknyei <tomberek@gmail.com>
Date: Mon, 29 Jul 2024 10:42:43 -0400
Subject: [PATCH] fix: add flake headers

---
 src/libflake/flake/nix-flake.pc.in | 10 ++++++++++
 src/libflake/local.mk              |  5 +++++
 src/nix/meson.build                |  1 +
 3 files changed, 16 insertions(+)
 create mode 100644 src/libflake/flake/nix-flake.pc.in

diff --git a/src/libflake/flake/nix-flake.pc.in b/src/libflake/flake/nix-flake.pc.in
new file mode 100644
index 000000000..10c52f5e9
--- /dev/null
+++ b/src/libflake/flake/nix-flake.pc.in
@@ -0,0 +1,10 @@
+prefix=@prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: Nix
+Description: Nix Package Manager
+Version: @PACKAGE_VERSION@
+Requires: nix-util nix-store nix-expr
+Libs: -L${libdir} -lnixflake
+Cflags: -I${includedir}/nix -std=c++2a
diff --git a/src/libflake/local.mk b/src/libflake/local.mk
index 2cceda2bf..5e604ef3a 100644
--- a/src/libflake/local.mk
+++ b/src/libflake/local.mk
@@ -15,3 +15,8 @@ libflake_CXXFLAGS += $(INCLUDE_libutil) $(INCLUDE_libstore) $(INCLUDE_libfetcher
 libflake_LDFLAGS += $(THREAD_LDFLAGS)
 
 libflake_LIBS = libutil libstore libfetchers libexpr
+
+$(eval $(call install-file-in, $(buildprefix)$(d)/flake/nix-flake.pc, $(libdir)/pkgconfig, 0644))
+
+$(foreach i, $(wildcard src/libflake/flake/*.hh), \
+  $(eval $(call install-file-in, $(i), $(includedir)/nix/flake, 0644)))
diff --git a/src/nix/meson.build b/src/nix/meson.build
index 53bb083a9..7405548de 100644
--- a/src/nix/meson.build
+++ b/src/nix/meson.build
@@ -20,6 +20,7 @@ deps_private_maybe_subproject = [
   dependency('nix-util'),
   dependency('nix-store'),
   dependency('nix-expr'),
+  dependency('nix-flake'),
   dependency('nix-fetchers'),
   dependency('nix-main'),
   dependency('nix-cmd'),