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#!/usr/bin/make -f
OPTIMIZATIONS ?= -msse -msse2 -mfpmath=sse -ffast-math -fomit-frame-pointer -O3 -fno-finite-math-only -DNDEBUG
PREFIX ?= /usr/local
CFLAGS ?= $(OPTIMIZATIONS) -Wall
PKG_CONFIG?=pkg-config
STRIP?=strip
STRIPFLAGS?=-s
xfade_VERSION?=$(shell git describe --tags HEAD 2>/dev/null | sed 's/-g.*$$//;s/^v//' || echo "LV2")
###############################################################################
LV2DIR ?= $(PREFIX)/lib/lv2
LOADLIBES=-lm
LV2NAME=xfade
BUNDLE=xfade.lv2
BUILDDIR=build/
targets=
UNAME=$(shell uname)
ifeq ($(UNAME),Darwin)
LV2LDFLAGS=-dynamiclib
LIB_EXT=.dylib
EXTENDED_RE=-E
STRIPFLAGS=-u -r -arch all -s lv2syms
targets+=lv2syms
else
LV2LDFLAGS=-Wl,-Bstatic -Wl,-Bdynamic
LIB_EXT=.so
EXTENDED_RE=-r
endif
ifneq ($(XWIN),)
CC=$(XWIN)-gcc
STRIP=$(XWIN)-strip
LV2LDFLAGS=-Wl,-Bstatic -Wl,-Bdynamic -Wl,--as-needed
LIB_EXT=.dll
override LDFLAGS += -static-libgcc -static-libstdc++
else
override CFLAGS += -fPIC -fvisibility=hidden
endif
targets+=$(BUILDDIR)$(LV2NAME)$(LIB_EXT)
###############################################################################
# extract versions
LV2VERSION=$(xfade_VERSION)
include git2lv2.mk
# check for build-dependencies
ifeq ($(shell $(PKG_CONFIG) --exists lv2 || echo no), no)
$(error "LV2 SDK was not found")
endif
override CFLAGS += -std=c99 `$(PKG_CONFIG) --cflags lv2`
# build target definitions
default: all
all: $(BUILDDIR)manifest.ttl $(BUILDDIR)$(LV2NAME).ttl $(targets)
lv2syms:
echo "_lv2_descriptor" > lv2syms
$(BUILDDIR)manifest.ttl: manifest.ttl.in
@mkdir -p $(BUILDDIR)
sed "s/@LV2NAME@/$(LV2NAME)/;s/@LIB_EXT@/$(LIB_EXT)/" \
manifest.ttl.in > $(BUILDDIR)manifest.ttl
$(BUILDDIR)$(LV2NAME).ttl: $(LV2NAME).ttl.in
@mkdir -p $(BUILDDIR)
sed "s/@VERSION@/lv2:microVersion $(LV2MIC) ;lv2:minorVersion $(LV2MIN) ;/g" \
$(LV2NAME).ttl.in > $(BUILDDIR)$(LV2NAME).ttl
$(BUILDDIR)$(LV2NAME)$(LIB_EXT): $(LV2NAME).c
@mkdir -p $(BUILDDIR)
$(CC) $(CPPFLAGS) $(CFLAGS) \
-o $(BUILDDIR)$(LV2NAME)$(LIB_EXT) $(LV2NAME).c \
-shared $(LV2LDFLAGS) $(LDFLAGS) $(LOADLIBES)
$(STRIP) $(STRIPFLAGS) $(BUILDDIR)$(LV2NAME)$(LIB_EXT)
# install/uninstall/clean target definitions
install: all
install -d $(DESTDIR)$(LV2DIR)/$(BUNDLE)
install -m755 $(BUILDDIR)$(LV2NAME)$(LIB_EXT) $(DESTDIR)$(LV2DIR)/$(BUNDLE)
install -m644 $(BUILDDIR)manifest.ttl $(BUILDDIR)$(LV2NAME).ttl $(DESTDIR)$(LV2DIR)/$(BUNDLE)
uninstall:
rm -f $(DESTDIR)$(LV2DIR)/$(BUNDLE)/manifest.ttl
rm -f $(DESTDIR)$(LV2DIR)/$(BUNDLE)/$(LV2NAME).ttl
rm -f $(DESTDIR)$(LV2DIR)/$(BUNDLE)/$(LV2NAME)$(LIB_EXT)
-rmdir $(DESTDIR)$(LV2DIR)/$(BUNDLE)
clean:
rm -f $(BUILDDIR)manifest.ttl $(BUILDDIR)$(LV2NAME).ttl $(BUILDDIR)$(LV2NAME)$(LIB_EXT) lv2syms
-test -d $(BUILDDIR) && rmdir $(BUILDDIR) || true
.PHONY: clean all install uninstall
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