linux: move files out of src/unix/linux

Flattens the source tree and simplifies the Makefile.

checksparse.sh

@@ -195,10 +195,10 @@ Linux)
   SPARSE_FLAGS="$SPARSE_FLAGS -D__linux__=1"
   SOURCES="$SOURCES
            include/uv-private/uv-linux.h
-           src/unix/linux/inotify.c
-           src/unix/linux/linux-core.c
-           src/unix/linux/syscalls.c
-           src/unix/linux/syscalls.h"
+           src/unix/linux-inotify.c
+           src/unix/linux-core.c
+           src/unix/linux-syscalls.c
+           src/unix/linux-syscalls.h"
   ;;
 NetBSD)
   SPARSE_FLAGS="$SPARSE_FLAGS -D__NetBSD__=1"

config-unix.mk

@@ -81,9 +81,9 @@ ifeq (linux,$(OS))
 CSTDFLAG += -D_GNU_SOURCE
 LDFLAGS+=-ldl -lrt
 RUNNER_CFLAGS += -D_GNU_SOURCE
-OBJS += src/unix/linux/linux-core.o \
-        src/unix/linux/inotify.o    \
-        src/unix/linux/syscalls.o
+OBJS += src/unix/linux-core.o \
+        src/unix/linux-inotify.o \
+        src/unix/linux-syscalls.o
 endif
 
 ifeq (freebsd,$(OS))
@@ -130,6 +130,14 @@ libuv.$(SOEXT):	override CFLAGS += -fPIC
 libuv.$(SOEXT):	$(OBJS)
 	$(CC) -shared -o $@ $^ $(LDFLAGS)
 
+include/uv-private/uv-unix.h: \
+	include/uv-private/uv-bsd.h \
+	include/uv-private/uv-darwin.h \
+	include/uv-private/uv-linux.h \
+	include/uv-private/uv-sunos.h
+
+src/unix/internal.h: src/unix/linux-syscalls.h
+
 src/unix/%.o: src/unix/%.c include/uv.h include/uv-private/uv-unix.h src/unix/internal.h
 	@mkdir -p $(dir $@)
 	$(CC) $(CSTDFLAG) $(CPPFLAGS) $(CFLAGS) -c $< -o $@

src/unix/internal.h

@@ -32,7 +32,7 @@
 #endif
 
 #if defined(__linux__)
-# include "linux/syscalls.h"
+# include "linux-syscalls.h"
 #endif /* __linux__ */
 
 #if defined(__sun)

src/unix/linux-core.c

@@ -19,7 +19,7 @@
  */
 
 #include "uv.h"
-#include "../internal.h"
+#include "internal.h"
 
 #include <stdint.h>
 #include <stdio.h>

src/unix/linux-inotify.c

@@ -20,8 +20,7 @@
 
 #include "uv.h"
 #include "tree.h"
-#include "../internal.h"
-#include "syscalls.h"
+#include "internal.h"
 
 #include <stdint.h>
 #include <stdio.h>

src/unix/linux-syscalls.c

@@ -19,7 +19,7 @@
  * IN THE SOFTWARE.
  */
 
-#include "syscalls.h"
+#include "linux-syscalls.h"
 #include <unistd.h>
 #include <sys/syscall.h>
 #include <sys/types.h>

uv.gyp

@@ -170,10 +170,10 @@
         }],
         [ 'OS=="linux"', {
           'sources': [
-            'src/unix/linux/linux-core.c',
-            'src/unix/linux/inotify.c',
-            'src/unix/linux/syscalls.c',
-            'src/unix/linux/syscalls.h',
+            'src/unix/linux-core.c',
+            'src/unix/linux-inotify.c',
+            'src/unix/linux-syscalls.c',
+            'src/unix/linux-syscalls.h',
           ],
           'link_settings': {
             'libraries': [ '-ldl', '-lrt' ],