Add Mac OS X support to the buildsystem

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

diff --git a/Makefile b/Makefile
index 6ff0b81a95e20711ead308b7240e7349d6242e77..78a3345be5b06b9286fbe9be35d3c7fc8682edd6 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -35,7 +35,7 @@ AR=ar
 
 WARN_FLAGS = -Wall -Wextra
 STD_FLAG = -std=c11
-UNAME := $(shell uname -o)
+UNAME := $(shell uname -s)
 
 ifeq ($(BUILD_TYPE),debug)
 BUILDDIR := .build/debug
@@ -56,6 +56,7 @@ endif
 BINARY_SUFFIX :=
 DLIB_PREFIX :=
 SDLIB_PREFIX :=
+SHLIBLDFLAG := -shared
 DLIB_SUFFIX := .so
 SLIB_SUFFIX := .a
 
@@ -72,7 +73,7 @@ $(shell mkdir -p $(DEPDIR))
 DEPFLAGS = -MT $@ -MMD -MP -MF $(DEPDIR)/$(notdir $*).Td
 POSTCOMPILE = mv -f $(DEPDIR)/$(notdir $*).Td $(DEPDIR)/$(notdir $*).d
 
-ifeq ($(UNAME),Cygwin)
+ifeq ($(findstring CYGWIN_NT,$(UNAME)),CYGWIN_NT)
 CYGWIN_DLIBRARY_NAME := $(subst lib,cyg,$(LIBRARY_NAME))
 GOLD_SUPPORT = no
 # Cygwin ncurses do not contain tinfo
@@ -80,12 +81,20 @@ LDLIBS := $(filter-out -ltinfo,$(LDLIBS))
 BINARY_SUFFIX := .exe
 DLIB_SUFFIX := .dll
 # do not archive external libraries
-CYGWIN_LDLIBS_NOARCHIVE := $(LDLIBS)
+CYGWIN_LDLIBS_NOARCHIVE := $(filter-out -l$(BINARY_NAME),$(LDLIBS))
 CYGWIN_LIBLDFLAGS := -Wl,--out-implib=$(LIBRARY_PATH)/$(DLIB_PREFIX)$(LIBRARY_NAME)$(DLIB_SUFFIX).a \
     -Wl,--export-all-symbols \
     -Wl,--enable-auto-import
 endif
 
+ifeq ($(UNAME),Darwin)
+SHLIBLDFLAG=-dynamiclib
+LDLIBS := $(filter-out -ltinfo,$(LDLIBS))
+DLIB_SUFFIX=.dylib
+LTO_SUPPORT=no
+GOLD_SUPPORT=no
+endif
+
 ifeq ($(LTO_SUPPORT),yes)
 CFLAGS_LTO = -flto -ffat-lto-objects
 LDFLAGS_LTO = -fuse-linker-plugin -flto
@@ -100,17 +109,22 @@ INCLUDES_PATH := $(INCLUDES_PATH) -I$(LIBRARY_PATH)
 CFLAGS := $(CFLAGS) $(CFLAGS_LTO) $(WARN_FLAGS) $(STD_FLAG) $(OPTI_FLAG) $(DEBUG_FLAG) $(INCLUDES_PATH)
 LIBCFLAGS := -fPIC $(CFLAGS)
 LDFLAGS := $(LDFLAGS) $(LDFLAGS_LTO) $(LDFLAGS_GOLD) $(STRIP_FLAG)
-LIBLDFLAGS := -shared $(LDFLAGS)
+LIBLDFLAGS := $(SHLIBLDFLAG) $(LDFLAGS)
 STATICLIBLDFLAGS := -static $(LDFLAGS)
-LDLIBS := $(LDLIBS) -L$(LIBRARY_PATH) -l$(BINARY_NAME)
+LDLIBS := $(LDLIBS) -L$(LIBRARY_PATH)
 
+# Mac OS X do not support static linking
+ifeq ($(UNAME),Darwin)
+all: $(BINARY_NAME)$(BINARY_SUFFIX) $(BINARY_NAME).dynamic$(BINARY_SUFFIX)
+else
 all: $(BINARY_NAME)$(BINARY_SUFFIX) $(BINARY_NAME).dynamic$(BINARY_SUFFIX) $(BINARY_NAME).static$(BINARY_SUFFIX)
+endif
 
 $(LIBRARY_PATH)/$(SLIB_PREFIX)$(LIBRARY_NAME)$(SLIB_SUFFIX): $(LIBOBJS)
        @echo "[AR StO] $@"
        @$(AR) rcs $@ $^
 
-ifeq ($(UNAME),Cygwin)
+ifeq ($(findstring CYGWIN_NT,$(UNAME)),CYGWIN_NT)
 $(LIBRARY_PATH)/$(DLIB_PREFIX)$(LIBRARY_NAME)$(DLIB_SUFFIX).a: $(LIBRARY_PATH)/$(DLIB_PREFIX)$(CYGWIN_DLIBRARY_NAME)$(DLIB_SUFFIX)
 $(LIBRARY_PATH)/$(DLIB_PREFIX)$(CYGWIN_DLIBRARY_NAME)$(DLIB_SUFFIX): $(LIBOBJS)
        @echo "[LD DLL] $@"
@@ -118,7 +132,7 @@ $(LIBRARY_PATH)/$(DLIB_PREFIX)$(CYGWIN_DLIBRARY_NAME)$(DLIB_SUFFIX): $(LIBOBJS)
 else
 $(LIBRARY_PATH)/$(DLIB_PREFIX)$(LIBRARY_NAME)$(DLIB_SUFFIX): $(LIBOBJS)
        @echo "[LD ShO] $@"
-       @$(LD) $(LIBCFLAGS) $(LIBLDFLAGS) $^ -o $@
+       @$(LD) $(LIBCFLAGS) $(LIBLDFLAGS) $^ $(LDLIBS) -o $@
 endif
 
 #$(BINARY_NAME)$(BINARY_SUFFIX): $(OBJS) $(LIBOBJS)
@@ -133,7 +147,7 @@ $(BINARY_NAME).static$(BINARY_SUFFIX): $(OBJS) $(LIBRARY_PATH)/$(SLIB_PREFIX)$(L
        @echo "[LD ] $@"
        @$(LD) $(CFLAGS) $(STATICLIBLDFLAGS) $^ $(LDLIBS) -o $@
 
-ifeq ($(UNAME),Cygwin)
+ifeq ($(findstring CYGWIN_NT,$(UNAME)),CYGWIN_NT)
 $(BINARY_NAME).dynamic$(BINARY_SUFFIX): $(OBJS) $(LIBRARY_PATH)/$(DLIB_PREFIX)$(LIBRARY_NAME)$(DLIB_SUFFIX).a
 else
 $(BINARY_NAME).dynamic$(BINARY_SUFFIX): $(OBJS) $(LIBRARY_PATH)/$(DLIB_PREFIX)$(LIBRARY_NAME)$(DLIB_SUFFIX)
@@ -165,10 +179,12 @@ clean:
        @echo "[CLN]"
        -@rm -r $(BUILDDIR)
        -@rm $(BINARY_NAME)$(BINARY_SUFFIX)
+ifneq ($(UNAME),Darwin)
        -@rm $(BINARY_NAME).static$(BINARY_SUFFIX)
+endif
        -@rm $(BINARY_NAME).dynamic$(BINARY_SUFFIX)
        -@rm $(LIBRARY_PATH)/$(SLIB_PREFIX)$(LIBRARY_NAME)$(SLIB_SUFFIX)
-ifeq ($(UNAME),Cygwin)
+ifeq ($(findstring CYGWIN_NT,$(UNAME)),CYGWIN_NT)
        -@rm $(LIBRARY_PATH)/$(DLIB_PREFIX)$(CYGWIN_DLIBRARY_NAME)$(DLIB_SUFFIX)
        -@rm $(LIBRARY_PATH)/$(DLIB_PREFIX)$(LIBRARY_NAME)$(DLIB_SUFFIX).a
 else