Import to git

1 files changed, 176 insertions, 0 deletions

diff --git a/src/Makefile b/src/Makefile
new file mode 100644
index 0000000..a17e9cd
--- /dev/null
+++ b/src/Makefile
@@ -0,0 +1,176 @@
+#
+# Lanes/src/Makefile
+#
+#   make [LUA=... LUAC=...]                                   Manual build
+#   make LUAROCKS=1 CFLAGS=... LIBFLAG=... LUA=... LUAC=...   LuaRocks automated build
+#
+
+MODULE=lanes
+
+SRC=lanes.c threading.c tools.c
+
+OBJ=$(SRC:.c=.o)
+
+# LuaRocks gives 'LIBFLAG' from the outside
+#
+LIBFLAG=-shared
+
+OPT_FLAGS=-O2
+    # -O0 -g
+
+LUA=lua
+LUAC=luac
+
+_SO=.so
+ifeq "$(findstring MINGW32,$(shell uname -s))" "MINGW32"
+  _SO=.dll
+endif
+
+ifeq "$(LUAROCKS)" ""
+  ifeq "$(findstring MINGW32,$(shell uname -s))" "MINGW32"
+    # MinGW MSYS on Windows
+    #
+    # - 'lua' and 'luac' expected to be on the path
+    # - %LUA_DEV% must lead to include files and libraries (Lua for Windows >= 5.1.3.14)
+    # - %MSCVR80% must be the full pathname of 'msvcr80.dll'
+    #
+    ifeq "$(LUA_DEV)" ""
+      $(error LUA_DEV not defined - try i.e. 'make LUA_DEV=/c/Program\ Files/Lua/5.1')
+    endif
+    ifeq "$(MSVCR80)" ""
+      MSVCR80:=$(LUA_DEV)/install/support/Microsoft.VC80.CRT.SP1/MSVCR80.DLL
+      ifneq '$(shell test -f "$(MSVCR80)" && echo found)' 'found'
+        $(error MSVCR80 not defined - set it to full path of msvcr80.dll')
+      endif
+      $(warning MSVCR80=$(MSVCR80))
+    endif
+    LUA_FLAGS:=-I "$(LUA_DEV)/include"
+    LUA_LIBS:="$(LUA_DEV)/lua5.1.dll" -lgcc -lmsvcr80 "$(MSVCR80)"
+    LIBFLAG=-shared -Wl,-Map,lanes.map
+  else
+    # Autodetect LUA_FLAGS and/or LUA_LIBS
+    #
+    ifneq "$(shell which pkg-config)" ""
+      ifeq "$(shell pkg-config --exists lua5.1 && echo 1)" "1"
+        LUA_FLAGS:=$(shell pkg-config --cflags lua5.1)
+        LUA_LIBS:=$(shell pkg-config --libs lua5.1)
+          #
+          # Ubuntu: -I/usr/include/lua5.1 
+          #         -llua5.1
+      else
+        ifeq "$(shell pkg-config --exists lua && echo 1)" "1"
+          LUA_FLAGS:=$(shell pkg-config --cflags lua)
+          LUA_LIBS:=$(shell pkg-config --libs lua)
+            #
+            # OS X fink with pkg-config:
+            #      -I/sw/include 
+            #      -L/sw/lib -llua -lm
+        else
+          $(warning *** 'pkg-config' existed but did not know of 'lua[5.1]' - Good luck!)
+          LUA_FLAGS:=
+          LUA_LIBS:=-llua
+        endif
+      endif
+    else
+      # No 'pkg-config'; try defaults
+      #
+      ifeq "$(shell uname -s)" "Darwin"
+        $(warning *** Assuming 'fink' at default path)
+        LUA_FLAGS:=-I/sw/include
+        LUA_LIBS:=-L/sw/lib -llua
+      else
+        $(warning *** Assuming an arbitrary Lua installation; try installing 'pkg-config')
+        LUA_FLAGS:=
+        LUA_LIBS:=-llua
+      endif
+    endif
+  endif
+
+  ifeq "$(shell uname -s)" "Darwin"
+    # Some machines need 'MACOSX_DEPLOYMENT_TARGET=10.3' for using '-undefined dynamic_lookup'
+    # (at least PowerPC running 10.4.11); does not harm the others
+    #
+    CC = MACOSX_DEPLOYMENT_TARGET=10.3 gcc
+    LIBFLAG = -bundle -undefined dynamic_lookup
+  endif
+  
+  CFLAGS=-Wall -Werror $(OPT_FLAGS) $(LUA_FLAGS)
+  LIBS=$(LUA_LIBS)
+endif
+
+#---
+# PThread platform specifics
+#
+ifeq "$(shell uname -s)" "Linux"
+  # -D_GNU_SOURCE needed for 'pthread_mutexattr_settype'
+  CFLAGS += -D_GNU_SOURCE -fPIC
+
+  # Use of -DUSE_PTHREAD_TIMEDJOIN is possible, but not recommended (slower & keeps threads
+  # unreleased somewhat longer)
+  #CFLAGS += -DUSE_PTHREAD_TIMEDJOIN
+
+  LIBS += -lpthread
+endif
+
+ifeq "$(shell uname -s)" "BSD"
+  LIBS += -lpthread
+endif
+
+#---
+all: lua51-$(MODULE)$(_SO)
+
+%.o: %.c *.h Makefile
+
+# Note: Don't put $(LUA_LIBS) ahead of $^; MSYS will not like that (I think)
+#
+lua51-$(MODULE)$(_SO): $(OBJ)
+        $(CC) $(LIBFLAG) $(LIBS) $^ $(LUA_LIBS) -o $@
+
+clean:
+        -rm -rf lua51-$(MODULE)$(_SO) *.lch *.o *.tmp *.map
+
+lanes.o: keeper.lch
+
+# Note: 'luac -o -' could be used on systems other than Windows (where pipes
+#       are binary). We need to support MinGW as well, so a temporary file.
+#
+%.lch: %.lua
+        $(LUAC) -o $@.tmp $<
+        $(LUA) ../tools/bin2c.lua $@.tmp -o $@
+        -rm $@.tmp
+
+#---
+# NSLU2 "slug" Linux ARM
+#
+nslu2:
+        $(MAKE) all CFLAGS="$(CFLAGS) -I/opt/include -L/opt/lib -D_GNU_SOURCE -lpthread"
+
+#---
+# Cross compiling to Win32 (MinGW on OS X Intel)
+#
+# Point WIN32_LUA51 to an extraction of LuaBinaries dll8 and dev packages.
+#
+# Note: Only works on platforms with same endianess (i.e. not from PowerPC OS X,
+#       since 'luac' uses the host endianess)
+#
+# EXPERIMENTAL; NOT TESTED OF LATE.
+#
+MINGW_GCC=mingw32-gcc
+    # i686-pc-mingw32-gcc
+
+win32: $(WIN32_LUA51)/include/lua.h
+        $(MAKE) build CC=$(MINGW_GCC) \
+            LUA_FLAGS=-I$(WIN32_LUA51)/include \
+            LUA_LIBS="-L$(WIN32_LUA51) -llua51" \
+            _SO=.dll \
+            SO_FLAGS=-shared \
+            LUA=lua51 \
+            LUAC=luac51
+
+$(WIN32_LUA51)/include/lua.h:
+        @echo "Usage: make win32 WIN32_LUA51=<path of extracted LuaBinaries dll8 and dev packages>"
+        @echo "                  [MINGW_GCC=...mingw32-gcc]"
+        @false
+
+.PROXY: all clean nslu2 win32
+