diff options
Diffstat (limited to 'dev-java/lz4-java/files/lz4-java-1.8.0-r1-Makefile')
| -rw-r--r-- | dev-java/lz4-java/files/lz4-java-1.8.0-r1-Makefile | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/dev-java/lz4-java/files/lz4-java-1.8.0-r1-Makefile b/dev-java/lz4-java/files/lz4-java-1.8.0-r1-Makefile new file mode 100644 index 000000000000..4a766552c65e --- /dev/null +++ b/dev-java/lz4-java/files/lz4-java-1.8.0-r1-Makefile @@ -0,0 +1,47 @@ +# Gentoo custom Makefile for the JNI portion of lz4-java +# +# Adapted from the logic for target "compile-jni" in build.xml, +# but uses lz4 installed on the system. This Makefile respects +# custom CFLAGS and LDFLAGS settings, whereas build.xml does not. + +# Java system properties read by build.xml +PLATFORM ?= linux +SRC ?= src +BUILD ?= build +JAVA_HOME ?= +# Requires lz4-java-*-print-os-props.patch +OS_ARCH := $(shell ant os-props 2>&1 > /dev/null && \ + grep 'os\.arch=' os.properties | sed -e 's/os\.arch=//') + +MKDIR_P = mkdir -p + +SRC_DIR := $(SRC)/jni +OBJS_DIR_PREFIX := $(BUILD)/objects +OBJS_DIR := $(OBJS_DIR_PREFIX)/$(SRC_DIR) +OUT_DIR := $(BUILD)/jni/net/jpountz/util/$(PLATFORM)/$(OS_ARCH) + +SRC_FILES := $(wildcard $(SRC_DIR)/*.c) +OBJS := $(addprefix $(OBJS_DIR_PREFIX)/,$(SRC_FILES:.c=.o)) +SONAME = liblz4-java.so + +# C compiler arguments may be obtained by running 'ant -v compile-jni', +# as long as dev-java/cpptasks is in the classpath +CFLAGS := -fPIC $(CFLAGS) + +$(OUT_DIR)/$(SONAME): $(OBJS) | $(OUT_DIR) + # '-llz4' must be listed after this package's objects + # https://wiki.gentoo.org/wiki/Project:Quality_Assurance/As-needed#Importance_of_linking_order + $(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname,$(SONAME) -o $@ $^ -llz4 + +$(OBJS_DIR_PREFIX)/%.o: %.c | $(OBJS_DIR) + $(CC) $(CFLAGS) -c -o $@ \ + -I$(JAVA_HOME)/../include -I$(JAVA_HOME)/../include/$(PLATFORM) \ + -I$(JAVA_HOME)/include -I$(JAVA_HOME)/include/$(PLATFORM) \ + -I$(BUILD)/jni-headers \ + $< + +$(OUT_DIR): + $(MKDIR_P) $@ + +$(OBJS_DIR): + $(MKDIR_P) $@ |