187 lines
5.2 KiB
Diff
187 lines
5.2 KiB
Diff
diff -urN a/Makefile b/Makefile
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--- a/Makefile 2025-06-26 08:04:37.000000000 -0500
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+++ b/Makefile 2026-03-23 21:17:07.502287273 -0500
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@@ -18,9 +18,9 @@
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INSTALL_LMOD= $(INSTALL_TOP)/share/lua/$V
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INSTALL_CMOD= $(INSTALL_TOP)/lib/lua/$V
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-# How to install. If your install program does not support "-p", then
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+# How to install. If your install program does not preserve timestamps, then
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# you may have to run ranlib on the installed liblua.a.
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-INSTALL= install -p
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+INSTALL?= install
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INSTALL_EXEC= $(INSTALL) -m 0755
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INSTALL_DATA= $(INSTALL) -m 0644
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#
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@@ -30,8 +30,8 @@
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# INSTALL_DATA= $(INSTALL)
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# Other utilities.
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-MKDIR= mkdir -p
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-RM= rm -f
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+MKDIR?= mkdir -p
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+RM?= rm -f
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# == END OF USER SETTINGS -- NO NEED TO CHANGE ANYTHING BELOW THIS LINE =======
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@@ -52,7 +52,7 @@
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all: $(PLAT)
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$(PLATS) help test clean:
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- @cd src && $(MAKE) $@
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+ @cd src && $(MAKE) $@ V=$(V) R=$(R)
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install: dummy
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cd src && $(MKDIR) $(INSTALL_BIN) $(INSTALL_INC) $(INSTALL_LIB) $(INSTALL_MAN) $(INSTALL_LMOD) $(INSTALL_CMOD)
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diff -urN a/src/Makefile b/src/Makefile
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--- a/src/Makefile 2025-07-06 19:19:14.000000000 -0500
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+++ b/src/Makefile 2026-03-23 21:17:07.502287273 -0500
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@@ -6,15 +6,21 @@
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# Your platform. See PLATS for possible values.
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PLAT= guess
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-CC= gcc -std=gnu99
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-CFLAGS= -O2 -Wall -Wextra $(SYSCFLAGS) $(MYCFLAGS)
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-LDFLAGS= $(SYSLDFLAGS) $(MYLDFLAGS)
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-LIBS= -lm $(SYSLIBS) $(MYLIBS)
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-
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-AR= ar rcu
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-RANLIB= ranlib
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-RM= rm -f
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-UNAME= uname
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+CC?= cc
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+CXX?= c++
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+CCSTD?= -std=gnu99
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+CFLAGS?= $(CCSTD) -O2 -Wall -Wextra
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+ALLCFLAGS= $(CFLAGS) $(SYSCFLAGS) $(MYCFLAGS)
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+LDFLAGS?=
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+ALLLDFLAGS= $(LDFLAGS) $(SYSLDFLAGS) $(MYLDFLAGS)
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+LIBS?= -lm
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+ALLLIBS= $(LIBS) $(SYSLIBS) $(MYLIBS)
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+
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+AR?= ar
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+ARFLAGS?= rcu
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+RANLIB?= ranlib
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+RM?= rm -f
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+UNAME?= uname
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SYSCFLAGS=
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SYSLDFLAGS=
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@@ -28,11 +34,20 @@
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# Special flags for compiler modules; -Os reduces code size.
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CMCFLAGS=
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+# Use C mode when a C++ driver is selected for compiling Lua's C sources.
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+CCMODE=
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+CCLINK= $(CC)
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+ifneq ($(filter %++ c++,$(notdir $(firstword $(CC)))),)
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+CCMODE= -x c
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+endif
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+CCCOMPILE= $(CC) $(CCMODE)
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+
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# == END OF USER SETTINGS -- NO NEED TO CHANGE ANYTHING BELOW THIS LINE =======
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PLATS= guess aix bsd c89 freebsd generic ios linux macosx mingw posix solaris
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LUA_A= liblua.a
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+LUA_SO= liblua.so
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CORE_O= lapi.o lcode.o lctype.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem.o lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o ltm.o lundump.o lvm.o lzio.o
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LIB_O= lauxlib.o lbaselib.o lcorolib.o ldblib.o liolib.o lmathlib.o loadlib.o loslib.o lstrlib.o ltablib.o lutf8lib.o linit.o
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BASE_O= $(CORE_O) $(LIB_O) $(MYOBJS)
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@@ -44,7 +59,7 @@
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LUAC_O= luac.o
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ALL_O= $(BASE_O) $(LUA_O) $(LUAC_O)
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-ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T)
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+ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T) $(LUA_SO)
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ALL_A= $(LUA_A)
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# Targets start here.
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@@ -57,14 +72,19 @@
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a: $(ALL_A)
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$(LUA_A): $(BASE_O)
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- $(AR) $@ $(BASE_O)
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+ $(AR) $(ARFLAGS) $@ $(BASE_O)
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$(RANLIB) $@
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+$(LUA_SO): $(CORE_O) $(LIB_O)
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+ $(CCLINK) -shared $(ALLLDFLAGS) -Wl,-soname,$(LUA_SO).$(V) -o $@.$(R) $? $(ALLLIBS)
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+ ln -sf $(LUA_SO).$(R) $(LUA_SO).$(V)
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+ ln -sf $(LUA_SO).$(R) $(LUA_SO)
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+
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$(LUA_T): $(LUA_O) $(LUA_A)
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- $(CC) -o $@ $(LDFLAGS) $(LUA_O) $(LUA_A) $(LIBS)
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+ $(CCLINK) -o $@ $(ALLLDFLAGS) $(LUA_O) $(LUA_A) $(ALLLIBS)
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$(LUAC_T): $(LUAC_O) $(LUA_A)
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- $(CC) -o $@ $(LDFLAGS) $(LUAC_O) $(LUA_A) $(LIBS)
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+ $(CCLINK) -o $@ $(ALLLDFLAGS) $(LUAC_O) $(LUA_A) $(ALLLIBS)
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test:
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./$(LUA_T) -v
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@@ -73,15 +93,22 @@
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$(RM) $(ALL_T) $(ALL_O)
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depend:
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- @$(CC) $(CFLAGS) -MM l*.c
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+ @$(CCCOMPILE) $(ALLCFLAGS) -MM l*.c
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echo:
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@echo "PLAT= $(PLAT)"
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@echo "CC= $(CC)"
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+ @echo "CXX= $(CXX)"
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+ @echo "CCSTD= $(CCSTD)"
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+ @echo "CCMODE= $(CCMODE)"
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@echo "CFLAGS= $(CFLAGS)"
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+ @echo "ALLCFLAGS= $(ALLCFLAGS)"
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@echo "LDFLAGS= $(LDFLAGS)"
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+ @echo "ALLLDFLAGS= $(ALLLDFLAGS)"
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@echo "LIBS= $(LIBS)"
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+ @echo "ALLLIBS= $(ALLLIBS)"
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@echo "AR= $(AR)"
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+ @echo "ARFLAGS= $(ARFLAGS)"
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@echo "RANLIB= $(RANLIB)"
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@echo "RM= $(RM)"
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@echo "UNAME= $(UNAME)"
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@@ -105,7 +132,7 @@
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$(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_POSIX -DLUA_USE_DLOPEN" SYSLIBS="-Wl,-E"
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c89:
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- $(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_C89" CC="gcc -std=c89"
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+ $(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_C89" CCSTD="-std=c89"
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@echo ''
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@echo '*** C89 does not guarantee 64-bit integers for Lua.'
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@echo '*** Make sure to compile all external Lua libraries'
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@@ -113,7 +140,7 @@
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@echo ''
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FreeBSD NetBSD OpenBSD freebsd:
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- $(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_LINUX -DLUA_USE_READLINE -I/usr/include/edit" SYSLIBS="-Wl,-E -ledit" CC="cc"
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+ $(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_LINUX -DLUA_USE_READLINE -I/usr/include/edit" SYSLIBS="-Wl,-E -ledit"
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generic: $(ALL)
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@@ -141,15 +168,18 @@
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# Targets that do not create files (not all makes understand .PHONY).
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.PHONY: all $(PLATS) help test clean default o a depend echo
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+%.o: %.c
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+ $(CCCOMPILE) $(ALLCFLAGS) -c -o $@ $<
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+
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# Compiler modules may use special flags.
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llex.o:
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- $(CC) $(CFLAGS) $(CMCFLAGS) -c llex.c
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+ $(CCCOMPILE) $(ALLCFLAGS) $(CMCFLAGS) -c -o $@ llex.c
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lparser.o:
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- $(CC) $(CFLAGS) $(CMCFLAGS) -c lparser.c
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+ $(CCCOMPILE) $(ALLCFLAGS) $(CMCFLAGS) -c -o $@ lparser.c
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lcode.o:
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- $(CC) $(CFLAGS) $(CMCFLAGS) -c lcode.c
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+ $(CCCOMPILE) $(ALLCFLAGS) $(CMCFLAGS) -c -o $@ lcode.c
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# DO NOT DELETE
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