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ifeq ($(V), 1)
Q =
else
Q = @
endif
TARGET_OS ?= $(shell uname)
ifeq ($(TARGET_OS),)
TARGET_OS ?= $(OS)
endif
ifneq (,$(filter Windows%,$(TARGET_OS)))
LIBLZ4 = liblz4-$(LIBVER_MAJOR)
LIBLZ4_EXP = liblz4.lib
WINBASED = yes
else
LIBLZ4_EXP = liblz4.dll.a
ifneq (,$(filter MINGW%,$(TARGET_OS)))
LIBLZ4 = liblz4
WINBASED = yes
else
ifneq (,$(filter MSYS%,$(TARGET_OS)))
LIBLZ4 = msys-lz4-$(LIBVER_MAJOR)
WINBASED = yes
else
ifneq (,$(filter CYGWIN%,$(TARGET_OS)))
LIBLZ4 = cyglz4-$(LIBVER_MAJOR)
WINBASED = yes
else
LIBLZ4 = liblz4.$(SHARED_EXT_VER)
WINBASED = no
EXT =
endif
endif
endif
endif
ifeq ($(WINBASED),yes)
EXT = .exe
WINDRES = windres
endif
#determine if dev/nul based on host environment
ifneq (,$(filter MINGW% MSYS% CYGWIN%,$(shell uname)))
VOID := /dev/null
else
ifneq (,$(filter Windows%,$(OS)))
VOID := nul
else
VOID := /dev/null
endif
endif
ifneq (,$(filter Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku MidnightBSD MINGW% CYGWIN% MSYS%,$(shell uname)))
POSIX_ENV = Yes
else
POSIX_ENV = No
endif
# Avoid symlinks when targetting Windows or building on a Windows host
ifeq ($(WINBASED),yes)
LN_S = cp -p
LN_SF = cp -p
else
ifneq (,$(filter MINGW% MSYS% CYGWIN%,$(shell uname)))
LN_S = cp -p
LN_SF = cp -p
else
ifneq (,$(filter Windows%,$(OS)))
LN_S = cp -p
LN_SF = cp -p
else
LN_S = ln -s
LN_SF = ln -sf
endif
endif
endif
ifneq (,$(filter $(shell uname),SunOS))
INSTALL ?= ginstall
else
INSTALL ?= install
endif
INSTALL_PROGRAM ?= $(INSTALL) -m 755
INSTALL_DATA ?= $(INSTALL) -m 644
INSTALL_DIR ?= $(INSTALL) -d -m 755
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