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makefile: Allow building shared memory applications

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This commit is contained in:
Mark Pizzolato
2018-07-21 03:00:36 -07:00
parent a644a6e5ca
commit beaae0b945
1 changed files with 6 additions and 0 deletions
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6
makefile
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@@ -332,6 +332,12 @@ ifeq ($(WIN32),) #*nix Environments (&& cygwin)
$(info using semaphore: $(call find_include,semaphore))
endif
endif
ifneq (,$(call find_include,sys/mman))
ifneq (,$(shell grep shm_open $(call find_include,sys/mman)))
OS_CCDEFS += -DHAVE_SHM_OPEN
$(info using mman: $(call find_include,sys/mman))
endif
endif
ifneq (,$(call find_include,dlfcn))
ifneq (,$(call find_lib,dl))
OS_CCDEFS += -DHAVE_DLOPEN=$(LIBEXT)