Allow for putting Unix-only files in subdirs

This will allow avoiding a lot of CPP.
NixOS · Nov 6, 2023 · 927ba64 · 927ba64
1 parent b15b555
commit 927ba64
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Showing 14 changed files with 40 additions and 18 deletions.
diff --git a/local.mk b/local.mk
@@ -5,6 +5,11 @@ ERROR_SWITCH_ENUM = -Werror=switch-enum
 $(foreach i, config.h $(wildcard src/lib*/*.hh), \
   $(eval $(call install-file-in, $(i), $(includedir)/nix, 0644)))
 
+ifdef HOST_UNIX
+  $(foreach i, config.h $(wildcard src/lib*/unix/*.hh), \
+    $(eval $(call install-file-in, $(i), $(includedir)/nix, 0644)))
+endif
+
 $(GCH): src/libutil/util.hh config.h
 
-GCH_CXXFLAGS = -I src/libutil
+GCH_CXXFLAGS = $(INCLUDE_libutil)
diff --git a/src/libcmd/local.mk b/src/libcmd/local.mk
@@ -6,7 +6,7 @@ libcmd_DIR := $(d)
 
 libcmd_SOURCES := $(wildcard $(d)/*.cc)
 
-libcmd_CXXFLAGS += -I src/libutil -I src/libstore -I src/libexpr -I src/libmain -I src/libfetchers
+libcmd_CXXFLAGS += $(INCLUDE_libutil) $(INCLUDE_libstore) -I src/libexpr -I src/libmain -I src/libfetchers
 
 libcmd_LDFLAGS = $(EDITLINE_LIBS) $(LOWDOWN_LIBS) -pthread
 

diff --git a/src/libexpr/local.mk b/src/libexpr/local.mk
@@ -12,7 +12,7 @@ libexpr_SOURCES := \
   $(d)/lexer-tab.cc \
   $(d)/parser-tab.cc
 
-libexpr_CXXFLAGS += -I src/libutil -I src/libstore -I src/libfetchers -I src/libmain -I src/libexpr
+libexpr_CXXFLAGS += $(INCLUDE_libutil) $(INCLUDE_libstore) -I src/libfetchers -I src/libmain -I src/libexpr
 
 libexpr_LIBS = libutil libstore libfetchers
 

diff --git a/src/libexpr/tests/local.mk b/src/libexpr/tests/local.mk
@@ -12,7 +12,7 @@ libexpr-tests_SOURCES := \
     $(wildcard $(d)/*.cc) \
     $(wildcard $(d)/value/*.cc)
 
-libexpr-tests_CXXFLAGS += -I src/libexpr -I src/libutil -I src/libstore -I src/libexpr/tests -I src/libfetchers
+libexpr-tests_CXXFLAGS += -I src/libexpr $(INCLUDE_libutil) $(INCLUDE_libstore) -I src/libexpr/tests -I src/libfetchers
 
 libexpr-tests_LIBS = libstore-tests libutils-tests libexpr libutil libstore libfetchers
 

diff --git a/src/libfetchers/local.mk b/src/libfetchers/local.mk
@@ -6,7 +6,7 @@ libfetchers_DIR := $(d)
 
 libfetchers_SOURCES := $(wildcard $(d)/*.cc)
 
-libfetchers_CXXFLAGS += -I src/libutil -I src/libstore
+libfetchers_CXXFLAGS += $(INCLUDE_libutil) $(INCLUDE_libstore)
 
 libfetchers_LDFLAGS += -pthread
 

diff --git a/src/libmain/local.mk b/src/libmain/local.mk
@@ -6,7 +6,7 @@ libmain_DIR := $(d)
 
 libmain_SOURCES := $(wildcard $(d)/*.cc)
 
-libmain_CXXFLAGS += -I src/libutil -I src/libstore
+libmain_CXXFLAGS += $(INCLUDE_libutil) $(INCLUDE_libstore)
 
 libmain_LDFLAGS += $(OPENSSL_LIBS)
 

diff --git a/src/libstore/local.mk b/src/libstore/local.mk
@@ -10,7 +10,7 @@ libstore_LIBS = libutil
 
 libstore_LDFLAGS += $(SQLITE3_LIBS) $(LIBCURL_LIBS) $(SODIUM_LIBS) -pthread
 ifdef HOST_LINUX
- libstore_LDFLAGS += -ldl
+    libstore_LDFLAGS += -ldl
 endif
 
 $(foreach file,$(libstore_FILES),$(eval $(call install-data-in,$(d)/$(file),$(datadir)/nix/sandbox)))
@@ -28,7 +28,7 @@ ifeq ($(HAVE_SECCOMP), 1)
 endif
 
 libstore_CXXFLAGS += \
- -I src/libutil -I src/libstore -I src/libstore/build \
+ $(INCLUDE_libutil) $(INCLUDE_libstore) -I src/libstore/build \
  -DNIX_PREFIX=\"$(prefix)\" \
  -DNIX_STORE_DIR=\"$(storedir)\" \
  -DNIX_DATA_DIR=\"$(datadir)\" \
@@ -55,14 +55,21 @@ endif
 
 $(d)/local-store.cc: $(d)/schema.sql.gen.hh $(d)/ca-specific-schema.sql.gen.hh
 
-$(d)/build.cc:
-
 clean-files += $(d)/schema.sql.gen.hh $(d)/ca-specific-schema.sql.gen.hh
 
 $(eval $(call install-file-in, $(d)/nix-store.pc, $(libdir)/pkgconfig, 0644))
 
 $(foreach i, $(wildcard src/libstore/builtins/*.hh), \
   $(eval $(call install-file-in, $(i), $(includedir)/nix/builtins, 0644)))
 
-$(foreach i, $(wildcard src/libstore/build/*.hh), \
-  $(eval $(call install-file-in, $(i), $(includedir)/nix/build, 0644)))
+ifdef HOST_UNIX
+    $(foreach i, $(wildcard src/libstore/unix/build/*.hh), \
+      $(eval $(call install-file-in, $(i), $(includedir)/nix/build, 0644)))
+endif
+
+# Not for libnixstore itself, but for downstream libraries using libnixstore
+
+INCLUDE_libstore := -I $(d)
+ifdef HOST_UNIX
+    INCLUDE_libstore := -I $(d)/unix
+endif
diff --git a/src/libstore/tests/local.mk b/src/libstore/tests/local.mk
@@ -22,7 +22,7 @@ libstore-tests_INSTALL_DIR :=
 
 libstore-tests_SOURCES := $(wildcard $(d)/*.cc)
 
-libstore-tests_CXXFLAGS += -I src/libstore -I src/libutil
+libstore-tests_CXXFLAGS += $(INCLUDE_libstore) $(INCLUDE_libutil)
 
 libstore-tests_LIBS = libutil-tests libstore libutil
 

diff --git a/src/libutil/local.mk b/src/libutil/local.mk
@@ -5,6 +5,9 @@ libutil_NAME = libnixutil
 libutil_DIR := $(d)
 
 libutil_SOURCES := $(wildcard $(d)/*.cc)
+ifdef HOST_UNIX
+    libutil_SOURCES := $(wildcard $(d)/unix/*.cc)
+endif
 
 libutil_CXXFLAGS += -I src/libutil
 
@@ -16,3 +19,10 @@ $(foreach i, $(wildcard $(d)/args/*.hh), \
 ifeq ($(HAVE_LIBCPUID), 1)
 	libutil_LDFLAGS += -lcpuid
 endif
+
+# Not for libnixutil itself, but for downstream libraries using libnixutil
+
+INCLUDE_libutil := -I $(d)
+ifdef HOST_UNIX
+    INCLUDE_libutil := -I $(d)/unix
+endif
diff --git a/src/libutil/tests/local.mk b/src/libutil/tests/local.mk
@@ -22,7 +22,7 @@ libutil-tests_INSTALL_DIR :=
 
 libutil-tests_SOURCES := $(wildcard $(d)/*.cc)
 
-libutil-tests_CXXFLAGS += -I src/libutil
+libutil-tests_CXXFLAGS += $(INCLUDE_libutil)
 
 libutil-tests_LIBS = libutil
 

diff --git a/src/nix/local.mk b/src/nix/local.mk
@@ -14,7 +14,7 @@ nix_SOURCES := \
   $(wildcard src/nix-instantiate/*.cc) \
   $(wildcard src/nix-store/*.cc) \
 
-nix_CXXFLAGS += -I src/libutil -I src/libstore -I src/libfetchers -I src/libexpr -I src/libmain -I src/libcmd -I doc/manual
+nix_CXXFLAGS += $(INCLUDE_libutil) $(INCLUDE_libstore) -I src/libfetchers -I src/libexpr -I src/libmain -I src/libcmd -I doc/manual
 
 nix_LIBS = libexpr libmain libfetchers libstore libutil libcmd
 

diff --git a/src/resolve-system-dependencies/local.mk b/src/resolve-system-dependencies/local.mk
@@ -6,7 +6,7 @@ resolve-system-dependencies_DIR := $(d)
 
 resolve-system-dependencies_INSTALL_DIR := $(libexecdir)/nix
 
-resolve-system-dependencies_CXXFLAGS += -I src/libutil -I src/libstore -I src/libmain
+resolve-system-dependencies_CXXFLAGS += $(INCLUDE_libutil) $(INCLUDE_libstore) -I src/libmain
 
 resolve-system-dependencies_LIBS := libstore libmain libutil
 

diff --git a/tests/functional/plugins/local.mk b/tests/functional/plugins/local.mk
@@ -8,4 +8,4 @@ libplugintest_ALLOW_UNDEFINED := 1
 
 libplugintest_EXCLUDE_FROM_LIBRARY_LIST := 1
 
-libplugintest_CXXFLAGS := -I src/libutil -I src/libstore -I src/libexpr -I src/libfetchers
+libplugintest_CXXFLAGS := $(INCLUDE_libutil) $(INCLUDE_libstore) -I src/libexpr -I src/libfetchers
diff --git a/tests/functional/test-libstoreconsumer/local.mk b/tests/functional/test-libstoreconsumer/local.mk
@@ -8,7 +8,7 @@ test-libstoreconsumer_INSTALL_DIR :=
 test-libstoreconsumer_SOURCES := \
   $(wildcard $(d)/*.cc) \
 
-test-libstoreconsumer_CXXFLAGS += -I src/libutil -I src/libstore
+test-libstoreconsumer_CXXFLAGS += $(INCLUDE_libutil) $(INCLUDE_libstore)
 
 test-libstoreconsumer_LIBS = libstore libutil