Revert "Merge pull request #11826 from DeterminateSystems/revert-11804"

This reverts commit aeffdeffc8, reversing
changes made to 723fdeb4f1.

src/libstore-c/local.mk

@@ -1,21 +0,0 @@
-libraries += libstorec
-
-libstorec_NAME = libnixstorec
-
-libstorec_DIR := $(d)
-
-libstorec_SOURCES := $(wildcard $(d)/*.cc)
-
-libstorec_LIBS = libutil libstore libutilc
-
-libstorec_LDFLAGS += $(THREAD_LDFLAGS)
-
-# Not just for this library itself, but also for downstream libraries using this library
-
-INCLUDE_libstorec := -I $(d)
-libstorec_CXXFLAGS += $(INCLUDE_libutil) $(INCLUDE_libutilc) \
-		    $(INCLUDE_libstore) $(INCLUDE_libstorec)
-
-$(eval $(call install-file-in, $(d)/nix-store-c.pc, $(libdir)/pkgconfig, 0644))
-
-libstorec_FORCE_INSTALL := 1

src/libstore-c/nix-store-c.pc.in

@@ -1,9 +0,0 @@
-prefix=@prefix@
-libdir=@libdir@
-includedir=@includedir@
-
-Name: Nix
-Description: Nix Store - C API
-Version: @PACKAGE_VERSION@
-Libs: -L${libdir} -lnixstorec -lnixutilc
-Cflags: -I${includedir}/nix