OS ?= $(shell uname)

LUA_SHLIBS ?= $(shell pkg-config --silence-errors --libs lua5.1)
LUA_LIBS ?= $(if $(LUA_SHLIBS),$(LUA_SHLIBS),$(firstword $(wildcard /usr/lib/liblua.a /usr/local/lib/liblua.a /opt/local/lib/liblua.a)))
LUA_CFLAGS ?= $(shell pkg-config --silence-errors --cflags lua5.1)

CC ?= gcc
AR ?= ar
RANLIB ?= ranlib
CFLAGS ?= -O2
FPIC ?= -fPIC
EXTRA_CFLAGS ?= --std=gnu99
WFLAGS ?= -Wall -Werror -pedantic
CPPFLAGS ?=
COMPILE ?= $(CC) $(CPPFLAGS) $(CFLAGS) $(EXTRA_CFLAGS) $(WFLAGS)
ifeq ($(OS),Darwin)
  SHLIB_FLAGS ?= -bundle -undefined dynamic_lookup
else
  SHLIB_FLAGS ?= -shared
endif
LINK ?= $(CC)


OS ?= $(shell uname)

LUA_SHLIBS = $(shell pkg-config --silence-errors --libs lua5.1)
LUA_LIBS = $(if $(LUA_SHLIBS),$(LUA_SHLIBS),$(firstword $(wildcard /usr/lib/liblua.a /usr/local/lib/liblua.a /opt/local/lib/liblua.a)))
LUA_CFLAGS = $(shell pkg-config --silence-errors --cflags lua5.1)

CC = gcc
AR = ar
RANLIB = ranlib
CFLAGS = -O2
FPIC = -fPIC
EXTRA_CFLAGS = --std=gnu99
WFLAGS = -Wall -Werror -pedantic
CPPFLAGS =
COMPILE = $(CC) $(CPPFLAGS) $(CFLAGS) $(EXTRA_CFLAGS) $(WFLAGS)
ifeq ($(OS),Darwin)
  SHLIB_FLAGS = -bundle -undefined dynamic_lookup
else
  SHLIB_FLAGS = -shared
endif
LINK = $(CC)


Revert "* Don't override environment variables in Makefile"
Revert "* Don't override environment variables in Makefile"

This reverts commit e60afb9e0d2b1f791399f91c5de626fe215d1d88.

