ref: 74041edf5623ac14660169a98b9d1915affb6471
parent: ff34b09a3c80e2390eb5d81053b687d90c9f21bd
author: Rick Hanson <cryptorick@gmail.com>
date: Sat Apr 11 11:21:02 EDT 2015
Make FreeBSD a "first class citizen" among femtolisp's build OSes. It looks like FreeBSD should do what OpenBSD does in femtolisp's code. The biggest change here (I think) is that of determining the correct value of CC in the Makefile(s). As of version 10, FreeBSD's base compiler is clang; so there is now some logic in the Makefile(s) to determine if the build is occurring on a FreeBSD system >= 10.0. If so, then the value of CC will be "clang"; otherwise, it will be "gcc", as before.
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
-CC = gcc
+FREEBSD-GE-10 = $(shell test `uname` = FreeBSD -a `uname -r | cut -d. -f1` -ge 10 && echo YES)
+CC = $(if $(FREEBSD-GE-10),clang,gcc)
NAME = flisp
SRCS = $(NAME).c builtins.c string.c equalhash.c table.c iostream.c
@@ -32,7 +33,7 @@
flmain.do: flmain.c flisp.h
$(LLT):
- cd $(LLTDIR) && make
+ cd $(LLTDIR) && $(MAKE)
$(LIBTARGET).da: $(DOBJS)
rm -rf $@
@@ -44,7 +45,7 @@
debug: $(DOBJS) $(LIBFILES) $(LIBTARGET).da flmain.do
$(CC) $(DEBUGFLAGS) $(DOBJS) flmain.do -o $(EXENAME) $(LIBS) $(LIBTARGET).da
- make test
+ $(MAKE) test
release: $(OBJS) $(LIBFILES) $(LIBTARGET).a flmain.o
$(CC) $(SHIPFLAGS) $(OBJS) flmain.o -o $(EXENAME) $(LIBS) $(LIBTARGET).a
--- a/flisp.c
+++ b/flisp.c
@@ -2307,6 +2307,8 @@
set(symbol("*os-name*"), symbol("macos"));
#elif defined(OPENBSD)
set(symbol("*os-name*"), symbol("openbsd"));
+#elif defined(FREEBSD)
+ set(symbol("*os-name*"), symbol("freebsd"));
#else
set(symbol("*os-name*"), symbol("unknown"));
#endif
--- a/llt/Makefile
+++ b/llt/Makefile
@@ -1,4 +1,5 @@
-CC = gcc
+FREEBSD-GE-10 = $(shell test `uname` = FreeBSD -a `uname -r | cut -d. -f1` -ge 10 && echo YES)
+CC = $(if $(FREEBSD-GE-10),clang,gcc)
SRCS = bitvector.c hashing.c socket.c timefuncs.c ptrhash.c utf8.c ios.c \
dirpath.c htable.c bitvector-ops.c int2str.c dump.c random.c \
--- a/llt/dirpath.c
+++ b/llt/dirpath.c
@@ -95,7 +95,7 @@
/* OpenBSD currently has no way of determining a processes pathname */
return NULL;
}
-#elif defined(__FreeBSD__)
+#elif defined(FREEBSD)
#include <sys/types.h>
#include <sys/sysctl.h>
--- a/llt/dtypes.h
+++ b/llt/dtypes.h
@@ -23,6 +23,8 @@
# define MACOSX
#elif defined(__OpenBSD__)
# define OPENBSD
+#elif defined(__FreeBSD__)
+# define FREEBSD
#elif defined(_WIN32)
# define WIN32
#else
@@ -29,7 +31,7 @@
# error "unknown platform"
#endif
-#if defined(OPENBSD)
+#if defined(OPENBSD) || defined(FREEBSD)
#if defined(__x86_64__)
# define __SIZEOF_POINTER__ 8
#else
@@ -70,7 +72,7 @@
# define BIG_ENDIAN __BIG_ENDIAN
# define PDP_ENDIAN __PDP_ENDIAN
# define BYTE_ORDER __BYTE_ORDER
-#elif defined(MACOSX) || defined(OPENBSD)
+#elif defined(MACOSX) || defined(OPENBSD) || defined(FREEBSD)
# include <machine/endian.h>
# define __LITTLE_ENDIAN LITTLE_ENDIAN
# define __BIG_ENDIAN BIG_ENDIAN
--- a/llt/timefuncs.c
+++ b/llt/timefuncs.c
@@ -106,7 +106,7 @@
#endif
}
-#if defined(LINUX) || defined(MACOSX) || defined(OPENBSD)
+#if defined(LINUX) || defined(MACOSX) || defined(OPENBSD) || defined(FREEBSD)
extern char *strptime(const char *s, const char *format, struct tm *tm);
double parsetime(const char *str)
{
--- a/tiny/Makefile
+++ b/tiny/Makefile
@@ -1,4 +1,5 @@
-CC = gcc
+FREEBSD-GE-10 = $(shell test `uname` = FreeBSD -a `uname -r | cut -d. -f1` -ge 10 && echo YES)
+CC = $(if $(FREEBSD-GE-10),clang,gcc)
NAME = lisp
SRC = $(NAME).c