0.20211225: correct uname params

Author: zvezdochiot

Makefile

@@ -1,10 +1,10 @@
 APPNAME ?= jpegqs
 MPFLAGS ?= -fopenmp
 CFLAGS ?= -Wall -O2 $(MPFLAGS) -DAPPNAME=$(APPNAME)
-LIBS ?= -ljpeg -lm
+LDFLAGS ?= -ljpeg -lm
 SRCS = src
 
-ifneq ($(shell uname --machine), i386)
+ifneq ($(shell uname -m), i386)
     CFLAGS += -fPIC
 endif
 
@@ -16,16 +16,16 @@ PLIBS = lib$(APPNAME).a lib$(APPNAME).so.0
 all: $(PLIBS) $(PROGS)
 
 clean:
-	rm -rf  $(PLIBS) $(PROGS) $(SRCS)/*.o
+	rm -rf $(PLIBS) $(PROGS) $(SRCS)/*.o
 
 lib$(APPNAME).a: $(SRCS)/idct.o $(SRCS)/libjpegqs.o
 	$(AR) rcs $@ $^
 
 lib$(APPNAME).so.0: $(SRCS)/idct.o $(SRCS)/libjpegqs.o
-	$(CC) $(CFLAGS) -shared $^ -o $@ $(LIBS) -s
+	$(CC) $(CFLAGS) -shared $^ -o $@ $(LDFLAGS) -s
 
 $(APPNAME): $(SRCS)/jpegqs.o lib$(APPNAME).so.0
-	$(CC) $(CFLAGS) $^ -o $@ $(LIBS) -s
+	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS) -s
 
 $(APPNAME)-static: $(SRCS)/jpegqs.c lib$(APPNAME).a
-	$(CC) $(CFLAGS) $^ -o $@ $(LIBS) -s
+	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS) -s

README.md

@@ -73,6 +73,10 @@ If you do not want to use OPENMP (MacOS), type:
 ```sh
 make MPFLAGS=
 ```
+Or when using libomp (MacOS): 
+```sh
+make MPFLAGS="-Xpreprocessor -fopenmp -lomp"
+```
 
 ### With libjpeg 6b form sources
 ```sh