OpenFPGA/vpr7_x2p/libpcre/Makefile

85 lines
2.5 KiB
Makefile

################################ MAKEFILE OPTIONS ####################################
# Build the pcre regular expression library
export BUILD_TYPE = release
# can be debug or release - this option gets inherited by the library libarchfpga
# by default, though libarchfpga's build type can be set independently in libarchfpga's Makefile.
COMPILER = gcc
OPTIMIZATION_LEVEL_FOR_RELEASE_BUILD = -O3
# can be -O0 (no optimization) to -O3 (full optimization), or -Os (optimize space)
#############################################################################################
CC = $(COMPILER)
LIB_DIR = -L.
LIB = -lm -lpcre
SRC_DIR = SRC
OBJ_DIR = OBJ
OTHER_DIR = -ISRC/
WARN_FLAGS = -Wall -Wpointer-arith -Wcast-qual -D__USE_FIXED_PROTOTYPES__ -ansi -pedantic -Wshadow -Wcast-align -D_POSIX_SOURCE -Wno-write-strings
DEBUG_FLAGS = -g
OPT_FLAGS = $(OPTIMIZATION_LEVEL_FOR_RELEASE_BUILD)
INC_FLAGS =
FLAGS = $(INC_FLAGS) $(WARN_FLAGS) -D EZXML_NOMMAP -D_POSIX_C_SOURCE
ifneq (,$(findstring release, $(BUILD_TYPE)))
FLAGS := $(FLAGS) $(OPT_FLAGS)
else # DEBUG build
FLAGS := $(FLAGS) $(DEBUG_FLAGS)
endif
EXE = pcredemo
OBJ = $(patsubst $(SRC_DIR)/%.c, $(OBJ_DIR)/%.o,$(wildcard $(SRC_DIR)/*.c))
OBJ_DIRS=$(sort $(dir $(OBJ)))
DEP := $(OBJ:.o=.d)
$(EXE): $(OBJ) Makefile libpcre.a
$(CC) $(FLAGS) OBJ/main.o -o $(EXE) $(LIB_DIR) $(LIB)
libpcre.a: $(OBJ) Makefile
ar rcs $@ $(OBJ)
ar d $@ main.o
# Enable a second round of expansion so that we may include
# the target directory as a prerequisite of the object file.
.SECONDEXPANSION:
# The directory follows a "|" to use an existence check instead of the usual
# timestamp check. Every write to the directory updates the timestamp thus
# without this, all but the last file written to a directory would appear
# to be out of date.
$(OBJ): $(OBJ_DIR)/%.o:$(SRC_DIR)/%.c | $$(dir $$@D)
$(CC) $(FLAGS) -MD -MP -I$(OTHER_DIR) -ISRC -c $< -o $@
# Silently create target directories as need
$(OBJ_DIRS):
@ mkdir -p $@
-include $(DEP)
clean:
rm -f $(EXE) $(OBJ) $(DEP) libpcre.a
clean_coverage: clean
rm -rf ./usr
find ./OBJ -regex ".*.\(gcda\|gcno\)" -exec rm -f {} \;
rm -f *.html
find ./SRC -iname "*.html" -exec rm -f {} \;
ctags:
cd $(SRC_DIR) && ctags *.[ch]
# This is using Target-specific variable values. See: http://www.gnu.org/software/make/manual/make.html#Target_002dspecific
coverage: FLAGS = $(DEBUG_FLAGS) $(INC_FLAGS) -pedantic -D EZXML_NOMMAP -fprofile-arcs -ftest-coverage -lgcov
coverage: $(EXE)
./coverage_reset.sh