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makefile: Add link library path (-L) when needed on platforms which don't readily locate the PCRE library

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Mark Pizzolato 2014-11-11 11:45:39 -08:00
parent a0c7f99a5e
commit d2079ab482
1 changed files with 5 additions and 0 deletions
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5
makefile
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@ -293,6 +293,8 @@ ifeq ($(WIN32),) #*nix Environments (&& cygwin)
$(info include paths are: $(INCPATH))
find_lib = $(strip $(firstword $(foreach dir,$(strip $(LIBPATH)),$(wildcard $(dir)/lib$(1).$(LIBEXT)))))
find_include = $(strip $(firstword $(foreach dir,$(strip $(INCPATH)),$(wildcard $(dir)/$(1).h))))
need_search = $(strip $(shell ld -l$(1) /dev/null 2>&1 | grep $(1) | sed s/$(1)//))
LD_SEARCH_NEEDED := $(call need_search,ZzzzzzzZ)
ifneq (,$(call find_lib,m))
OS_LDFLAGS += -lm
$(info using libm: $(call find_lib,m))
@ -337,6 +339,9 @@ ifeq ($(WIN32),) #*nix Environments (&& cygwin)
OS_CCDEFS += -DHAVE_PCREPOSIX_H
OS_LDFLAGS += -lpcreposix
$(info using libpcreposix: $(call find_lib,pcreposix) $(call find_include,pcreposix))
ifeq ($(LD_SEARCH_NEEDED),$(call need_search,pcreposix))
OS_LDFLAGS += -L$(dir $(call find_lib,pcreposix))
endif
endif
else
# If libpcreposix isn't available, fall back to the local regex.h