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build: add OS= make switch

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Overrides the platform detection heuristic. Useful for cross-compiling.
This commit is contained in:
Ben Noordhuis 2013-01-29 14:39:41 +01:00
parent 93f61b7c3f
commit 01fe4e73a6
3 changed files with 18 additions and 18 deletions
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10
Makefile
View File

@ -18,21 +18,17 @@
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
ifdef MSVC
uname_S := MINGW
endif
OS ?= $(shell sh -c 'uname -s | tr "[A-Z]" "[a-z]"')
CPPFLAGS += -Iinclude -Iinclude/uv-private
ifeq (Darwin,$(uname_S))
ifeq (darwin,$(OS))
SOEXT = dylib
else
SOEXT = so
endif
ifneq (,$(findstring MINGW,$(uname_S)))
ifneq (,$(findstring mingw,$(OS)))
include config-mingw.mk
else
include config-unix.mk

6
README.md
View File

@ -62,7 +62,11 @@ To build via Makefile simply execute:
make
To build with Visual Studio run the vcbuilds.bat file which will
MinGW users should run this instead:
make OS=mingw
To build with Visual Studio run the vcbuild.bat file which will
checkout the GYP code into build/gyp and generate the uv.sln and
related files.

20
config-unix.mk
View File

@ -54,7 +54,7 @@ OBJS += src/fs-poll.o
OBJS += src/uv-common.o
OBJS += src/inet.o
ifeq (SunOS,$(uname_S))
ifeq (sunos,$(OS))
CPPFLAGS += -D__EXTENSIONS__ -D_XOPEN_SOURCE=500
LDFLAGS+=-lkstat -lnsl -lsendfile -lsocket
# Library dependencies are not transitive.
@ -62,13 +62,13 @@ RUNNER_LDFLAGS += $(LDFLAGS)
OBJS += src/unix/sunos.o
endif
ifeq (AIX,$(uname_S))
ifeq (aix,$(OS))
CPPFLAGS += -Isrc/ares/config_aix -D_ALL_SOURCE -D_XOPEN_SOURCE=500
LDFLAGS+= -lperfstat
OBJS += src/unix/aix.o
endif
ifeq (Darwin,$(uname_S))
ifeq (darwin,$(OS))
CPPFLAGS += -D_DARWIN_USE_64_BIT_INODE=1
LDFLAGS+=-framework CoreServices -dynamiclib -install_name "@rpath/libuv.dylib"
SOEXT = dylib
@ -77,7 +77,7 @@ OBJS += src/unix/kqueue.o
OBJS += src/unix/fsevents.o
endif
ifeq (Linux,$(uname_S))
ifeq (linux,$(OS))
CSTDFLAG += -D_GNU_SOURCE
LDFLAGS+=-ldl -lrt
RUNNER_CFLAGS += -D_GNU_SOURCE
@ -86,38 +86,38 @@ OBJS += src/unix/linux/linux-core.o \
src/unix/linux/syscalls.o
endif
ifeq (FreeBSD,$(uname_S))
ifeq (freebsd,$(OS))
LDFLAGS+=-lkvm
OBJS += src/unix/freebsd.o
OBJS += src/unix/kqueue.o
endif
ifeq (DragonFly,$(uname_S))
ifeq (dragonfly,$(OS))
LDFLAGS+=-lkvm
OBJS += src/unix/freebsd.o
OBJS += src/unix/kqueue.o
endif
ifeq (NetBSD,$(uname_S))
ifeq (netbsd,$(OS))
LDFLAGS+=-lkvm
OBJS += src/unix/netbsd.o
OBJS += src/unix/kqueue.o
endif
ifeq (OpenBSD,$(uname_S))
ifeq (openbsd,$(OS))
LDFLAGS+=-lkvm
OBJS += src/unix/openbsd.o
OBJS += src/unix/kqueue.o
endif
ifneq (,$(findstring CYGWIN,$(uname_S)))
ifneq (,$(findstring cygwin,$(OS)))
# We drop the --std=c89, it hides CLOCK_MONOTONIC on cygwin
CSTDFLAG = -D_GNU_SOURCE
LDFLAGS+=
OBJS += src/unix/cygwin.o
endif
ifeq (SunOS,$(uname_S))
ifeq (sunos,$(OS))
RUNNER_LDFLAGS += -pthreads
else
RUNNER_LDFLAGS += -pthread