Fix perl build

perl/Makefile

@@ -1,6 +1,6 @@
 makefiles = local.mk
 
-GLOBAL_CXXFLAGS += -std=c++11 -g -Wall
+GLOBAL_CXXFLAGS += -std=c++14 -g -Wall -include nix/config.h
 
 -include Makefile.config
 

perl/Makefile.config.in

@@ -16,4 +16,3 @@ perl = @perl@
 perllibdir = @perllibdir@
 nixstoredir = @nixstoredir@
 nixsysconfdir = @nixsysconfdir@
-perlbindings = @perlbindings@

perl/configure.ac

@@ -99,8 +99,6 @@ AC_SUBST(nixlocalstatedir)
 AC_SUBST(nixsysconfdir)
 AC_SUBST(nixstoredir)
 
-AC_SUBST(perlbindings, "yes")
-
 # Expand all variables in config.status.
 test "$prefix" = NONE && prefix=$ac_default_prefix
 test "$exec_prefix" = NONE && exec_prefix='${prefix}'

perl/local.mk

@@ -10,38 +10,34 @@ nix_perl_modules := $(nix_perl_sources:.in=)
 
 $(foreach x, $(nix_perl_modules), $(eval $(call install-data-in, $(x), $(perllibdir)/Nix)))
 
-ifeq ($(perlbindings), yes)
-
-  lib/Nix/Store.cc: lib/Nix/Store.xs
+lib/Nix/Store.cc: lib/Nix/Store.xs
 	$(trace-gen) xsubpp $^ -output $@
 
-  libraries += Store
-
-  Store_DIR := lib/Nix
+libraries += Store
 
-  Store_SOURCES := $(Store_DIR)/Store.cc
+Store_DIR := lib/Nix
 
-  Store_CXXFLAGS = \
-    -I$(shell $(perl) -e 'use Config; print $$Config{archlibexp};')/CORE \
-    -D_FILE_OFFSET_BITS=64 \
-    -Wno-unknown-warning-option -Wno-unused-variable -Wno-literal-suffix \
-    -Wno-reserved-user-defined-literal -Wno-duplicate-decl-specifier -Wno-pointer-bool-conversion \
-    $(NIX_CFLAGS)
+Store_SOURCES := $(Store_DIR)/Store.cc
 
-  Store_LDFLAGS := $(SODIUM_LIBS) $(NIX_LIBS)
+Store_CXXFLAGS = \
+  -I$(shell $(perl) -e 'use Config; print $$Config{archlibexp};')/CORE \
+  -D_FILE_OFFSET_BITS=64 \
+  -Wno-unknown-warning-option -Wno-unused-variable -Wno-literal-suffix \
+  -Wno-reserved-user-defined-literal -Wno-duplicate-decl-specifier -Wno-pointer-bool-conversion \
+  $(NIX_CFLAGS)
 
-  ifeq (CYGWIN,$(findstring CYGWIN,$(OS)))
-    archlib = $(shell perl -E 'use Config; print $$Config{archlib};')
-    libperl = $(shell perl -E 'use Config; print $$Config{libperl};')
-    Store_LDFLAGS += $(shell find ${archlib} -name ${libperl})
-  endif
+Store_LDFLAGS := $(SODIUM_LIBS) $(NIX_LIBS)
 
-  Store_ALLOW_UNDEFINED = 1
+ifeq (CYGWIN,$(findstring CYGWIN,$(OS)))
+  archlib = $(shell perl -E 'use Config; print $$Config{archlib};')
+  libperl = $(shell perl -E 'use Config; print $$Config{libperl};')
+  Store_LDFLAGS += $(shell find ${archlib} -name ${libperl})
+endif
 
-  Store_FORCE_INSTALL = 1
+Store_ALLOW_UNDEFINED = 1
 
-  Store_INSTALL_DIR = $(perllibdir)/auto/Nix/Store
+Store_FORCE_INSTALL = 1
 
-endif
+Store_INSTALL_DIR = $(perllibdir)/auto/Nix/Store
 
 clean-files += lib/Nix/Config.pm lib/Nix/Store.cc Makefile.config