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add some comments in the Makefiles relating to configuration options

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FossilOrigin-Name: 907f4e1a4268bde8ca72c4de2a02f0b0b64a6631e14d15722e99181a7b357c6e
This commit is contained in:
crc 2022-01-07 13:36:03 +00:00
parent 05a0191316
commit 41089951f9
2 changed files with 64 additions and 6 deletions
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36
GNUmakefile
View file

@ -1,12 +1,33 @@
# This is the Makefile for Linux, macOS, and other systems
# using GNU Make. For BSD users, look at the Makefile instead.
# -------------------------------------------------------------
# These are used when building and signing a release.
VERSION ?= 2022.1
KEYPAIR ?= 2022-01
# -------------------------------------------------------------
# Installation targets
PREFIX ?= /usr/local
DATADIR ?= $(PREFIX)/share/RETRO12
DOCSDIR ?= $(PREFIX)/share/doc/RETRO12
EXAMPLESDIR ?= $(PREFIX)/share/examples/RETRO12
MANDIR ?= $(PREFIX)/share/man/man1
# -------------------------------------------------------------
# Flags for adding in libraries we need to link to.
# If not using floating point, you can remove the `-lm` from
# LIBM.
LIBM ?= -lm
# You can comment out this if not enabling the FFI.
LIBDL ?=
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S),Linux)
@ -15,6 +36,17 @@ endif
CFLAGS ?= -O2
# -------------------------------------------------------------
# The I/O devices can be enabled or disabled. Comment or
# uncomment the corresponding ENABLED and DEVICES lines and
# then run `make`. Of particular note here, sockets support
# is disabled by default and you may wish to enable it.
#
# Don't uncomment the line with -DNEEDS_STRL. I use the BSD
# strl* functions and provide a copy of them when needed. GNU
# libc does not include these.
ENABLED ?=
ENABLED += -DENABLE_FLOATS
ENABLED += -DENABLE_FILES
@ -39,10 +71,12 @@ DEVICES += interface/clock.retro
DEVICES += interface/scripting.retro
# DEVICES += interface/sockets.retro
DEVICES += interface/sources.retro
# DEVICES += interface/multicore.retro
DEVICES += interface/multicore.retro
DEVICES += interface/deprecated.retro
DEVICES += interface/unsigned.retro
# -------------------------------------------------------------
all: build
help:

34
Makefile
View file

@ -1,16 +1,39 @@
# Linux / macOS users: This Makefile is mainly intended for BSD
# systems. You probably want to look at or
# edit the GNUmakefile.
# This is the Makefile for BSD systems. If using GNU Make (e.g.
# on Linux or macOS), look at the GNUmakefile instead.
# -------------------------------------------------------------
# These are used when building and signing a release.
VERSION ?= 2022.1
KEYPAIR ?= 2022-01
# -------------------------------------------------------------
# Installation targets
PREFIX ?= /usr/local
DATADIR ?= $(PREFIX)/share/RETRO12
DOCSDIR ?= $(PREFIX)/share/doc/RETRO12
EXAMPLESDIR ?= $(PREFIX)/share/examples/RETRO12
MANDIR ?= $(PREFIX)/man/man1
LIBM ?= -lm -g
# -------------------------------------------------------------
# Flags for adding in libraries we need to link to.
# If not using floating point, you can remove the `-lm` from
# LIBM.
LIBM ?= -lm
LIBDL ?=
# -------------------------------------------------------------
# The I/O devices can be enabled or disabled. Comment or
# uncomment the corresponding ENABLED and DEVICES lines and
# then run `make`. Of particular note here, sockets support
# is disabled by default and you may wish to enable it.
ENABLED ?=
ENABLED += -DENABLE_FLOATS
ENABLED += -DENABLE_FILES
@ -37,6 +60,8 @@ DEVICES += interface/multicore.retro
DEVICES += interface/unsigned.retro
DEVICES += interface/deprecated.retro
# -------------------------------------------------------------
all: build
help:
@ -206,7 +231,6 @@ doc/Glossary-Names-and-Stack.txt: bin/retro sorted
./bin/retro tools/glossary.retro export concise-stack >doc/Glossary-Names-and-Stack.txt
# other targets
release: clean build glossary