Merge pull request #29 from vapier/master

various build improvements

.gitignore

+*.o
+/ioping

Makefile

-CFLAGS+=-std=gnu99 -g -Wall -Wextra -pedantic -O2 -funroll-loops -ftree-vectorize
+CFLAGS ?= -g -O2 -funroll-loops -ftree-vectorize
+CFLAGS += -std=gnu99 -Wall -Wextra -pedantic
 LIBS=-lm -lrt
 PREFIX=/usr/local
 BINDIR=$(PREFIX)/bin
@@ -53,12 +54,12 @@ test: $(BINARY)
 
 install: $(BINARY) $(MANS)
 	mkdir -p $(DESTDIR)$(BINDIR)
-	install -s -m 0755 $(BINARY) $(DESTDIR)$(BINDIR)
+	install -m 0755 $(BINARY) $(DESTDIR)$(BINDIR)
 	mkdir -p $(DESTDIR)$(MAN1DIR)
 	install -m 644 $(MANS) $(DESTDIR)$(MAN1DIR)
 
 %.o: %.c
-	$(CC) $(CFLAGS) -DEXTRA_VERSION=\"${EXTRA_VERSION}\" -c -o $@ $<
+	$(CC) $(CFLAGS) $(CPPFLAGS) -DEXTRA_VERSION=\"${EXTRA_VERSION}\" -c -o $@ $<
 
 %.ps: %.1
 	man -t ./$< > $@

ioping.c

@@ -48,6 +48,7 @@
 #ifdef __linux__
 # include <sys/ioctl.h>
 # include <sys/mount.h>
+# include <sys/sysmacros.h>
 # define HAVE_CLOCK_GETTIME
 # define HAVE_POSIX_FADVICE
 # define HAVE_POSIX_MEMALIGN