mirror of
https://github.com/privatevoid-net/nix-super.git
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Build Windows DLLs with -Wl,--export-all-symbols
This is not the most elegant, but will match the SOs in exporting everything for now. Later we can refine what is public/private to clean up the interface.
This commit is contained in:
parent
af0345df36
commit
90fdbfc601
3 changed files with 65 additions and 37 deletions
37
Makefile
37
Makefile
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@ -1,8 +1,12 @@
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# External build directory support
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include mk/build-dir.mk
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-include $(buildprefix)Makefile.config
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clean-files += $(buildprefix)Makefile.config
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# List makefiles
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ifeq ($(ENABLE_BUILD), yes)
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makefiles = \
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mk/precompiled-headers.mk \
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@ -43,6 +47,8 @@ makefiles += \
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tests/functional/plugins/local.mk
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endif
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# Miscellaneous global Flags
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OPTIMIZE = 1
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ifeq ($(OPTIMIZE), 1)
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@ -52,9 +58,29 @@ else
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GLOBAL_CXXFLAGS += -O0 -U_FORTIFY_SOURCE
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endif
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include mk/platform.mk
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ifdef HOST_WINDOWS
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# Windows DLLs are stricter about symbol visibility than Unix shared
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# objects --- see https://gcc.gnu.org/wiki/Visibility for details.
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# This is a temporary sledgehammer to export everything like on Unix,
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# and not detail with this yet.
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#
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# TODO do not do this, and instead do fine-grained export annotations.
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GLOBAL_LDFLAGS += -Wl,--export-all-symbols
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endif
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GLOBAL_CXXFLAGS += -g -Wall -include $(buildprefix)config.h -std=c++2a -I src
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# Include the main lib, causing rules to be defined
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include mk/lib.mk
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# Must be included after `mk/lib.mk` so isn't the default target.
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# Fallback stub rules for better UX when things are disabled
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#
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# These must be defined after `mk/lib.mk`. Otherwise the first rule
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# incorrectly becomes the default target.
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ifneq ($(ENABLE_UNIT_TESTS), yes)
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.PHONY: check
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check:
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@ -69,8 +95,11 @@ installcheck:
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@exit 1
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endif
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# Must be included after `mk/lib.mk` so rules refer to variables defined
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# by the library. Rules are not "lazy" like variables, unfortunately.
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# Documentation or else fallback stub rules.
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#
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# The documentation makefiles be included after `mk/lib.mk` so rules
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# refer to variables defined by `mk/lib.mk`. Rules are not "lazy" like
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# variables, unfortunately.
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ifeq ($(ENABLE_DOC_GEN), yes)
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$(eval $(call include-sub-makefile, doc/manual/local.mk))
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@ -89,5 +118,3 @@ internal-api-html:
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@echo "Internal API docs are disabled. Configure with '--enable-internal-api-docs', or avoid calling 'make internal-api-html'."
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@exit 1
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endif
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GLOBAL_CXXFLAGS += -g -Wall -include $(buildprefix)config.h -std=c++2a -I src
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33
mk/lib.mk
33
mk/lib.mk
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@ -12,38 +12,7 @@ man-pages :=
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install-tests :=
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install-tests-groups :=
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ifdef HOST_OS
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HOST_KERNEL = $(firstword $(subst -, ,$(HOST_OS)))
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ifeq ($(patsubst mingw%,,$(HOST_KERNEL)),)
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HOST_MINGW = 1
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HOST_WINDOWS = 1
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endif
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ifeq ($(HOST_KERNEL), cygwin)
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HOST_CYGWIN = 1
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HOST_WINDOWS = 1
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HOST_UNIX = 1
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endif
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ifeq ($(patsubst darwin%,,$(HOST_KERNEL)),)
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HOST_DARWIN = 1
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HOST_UNIX = 1
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endif
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ifeq ($(patsubst freebsd%,,$(HOST_KERNEL)),)
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HOST_FREEBSD = 1
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HOST_UNIX = 1
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endif
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ifeq ($(patsubst netbsd%,,$(HOST_KERNEL)),)
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HOST_NETBSD = 1
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HOST_UNIX = 1
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endif
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ifeq ($(HOST_KERNEL), linux)
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HOST_LINUX = 1
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HOST_UNIX = 1
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endif
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ifeq ($(patsubst solaris%,,$(HOST_KERNEL)),)
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HOST_SOLARIS = 1
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HOST_UNIX = 1
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endif
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endif
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include mk/platform.mk
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# Hack to define a literal space.
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space :=
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32
mk/platform.mk
Normal file
32
mk/platform.mk
Normal file
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@ -0,0 +1,32 @@
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ifdef HOST_OS
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HOST_KERNEL = $(firstword $(subst -, ,$(HOST_OS)))
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ifeq ($(patsubst mingw%,,$(HOST_KERNEL)),)
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HOST_MINGW = 1
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HOST_WINDOWS = 1
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endif
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ifeq ($(HOST_KERNEL), cygwin)
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HOST_CYGWIN = 1
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HOST_WINDOWS = 1
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HOST_UNIX = 1
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endif
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ifeq ($(patsubst darwin%,,$(HOST_KERNEL)),)
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HOST_DARWIN = 1
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HOST_UNIX = 1
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endif
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ifeq ($(patsubst freebsd%,,$(HOST_KERNEL)),)
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HOST_FREEBSD = 1
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HOST_UNIX = 1
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endif
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ifeq ($(patsubst netbsd%,,$(HOST_KERNEL)),)
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HOST_NETBSD = 1
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HOST_UNIX = 1
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endif
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ifeq ($(HOST_KERNEL), linux)
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HOST_LINUX = 1
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HOST_UNIX = 1
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endif
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ifeq ($(patsubst solaris%,,$(HOST_KERNEL)),)
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HOST_SOLARIS = 1
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HOST_UNIX = 1
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endif
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endif
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