Makefile

   1 uname_s := $(shell uname -s 2>/dev/null || echo "UNKNOWN_OS")
   2 uname_rs := $(shell uname -rs)
   3
   4 objects := osl.o fd.o rbtree.o sha1.o
   5 major_version := 0
   6 minor_version := 1
   7 patchlevel_version := 0
   8 libname := osl
   9
  10
  11 ifeq ($(uname_s),Linux)
  12         dso_opts := --shared -Wl,-soname,libosl.so.$(major_version)
  13         dso_filename :=lib$(libname).so.$(major_version).$(minor_version).$(patchlevel_version)
  14 endif
  15 ifeq ($(uname_s),Darwin)
  16         mac_major_version := $(shell expr 41 + $(major_version))
  17         dso_opts := -dynamiclib -current_version $(major_version).$(minor_version) \
  18                 -compatibility_version $(major_version).$(minor_version) -fvisibility=hidden
  19         dso_filename := lib$(libname).$(shell printf "\\x"$(mac_major_version).dylib)
  20 endif
  21 ifeq ($(uname_s),SunOS)
  22         dso_opts := --shared -z text -z defs
  23         dso_filename :=lib$(libname).so.$(major_version).$(minor_version).$(patchlevel_version)
  24         CPPFLAGS += -I/opt/csw/include
  25 endif
  26 ifeq ($(uname_s),FreeBSD)
  27         dso_opts := --shared -Wl,-soname,libosl.so.$(major_version)
  28         dso_filename :=lib$(libname).so.$(major_version).$(minor_version).$(patchlevel_version)
  29 endif
  30 ifeq ($(uname_s),NetBSD)
  31         dso_opts := --shared -Wl,-soname,libosl.so.$(major_version)
  32         dso_filename :=lib$(libname).so.$(major_version).$(minor_version).$(patchlevel_version)
  33 endif
  34 all: $(dso_filename)
  35
  36 # disallow undefined symbols
  37 LDFLAGS += -Wl,-z,defs
  38
  39 DEBUG_CPPFLAGS += -Wno-sign-compare -g -Wunused -Wundef -W
  40 DEBUG_CPPFLAGS += -Wredundant-decls
  41 #CPPFLAGS += -Os
  42 CPPFLAGS += -Wall
  43 #CPPFLAGS += -Wuninitialized
  44 CPPFLAGS += -Wchar-subscripts
  45 CPPFLAGS += -Wformat-security
  46 CPPFLAGS += -Werror-implicit-function-declaration
  47 CPPFLAGS += -Wmissing-format-attribute
  48 CPPFLAGS += -Wunused-macros
  49 CPPFLAGS += -Wbad-function-cast
  50 CPPFLAGS += -fPIC
  51 CPPFLAGS += -fvisibility=hidden
  52
  53 Makefile.deps: $(wildcard *.c *.h)
  54         gcc -MM -MG *.c > $@
  55
  56 -include Makefile.deps
  57
  58 %.o: %.c Makefile
  59         $(CC) -c $(CPPFLAGS) $(DEBUG_CPPFLAGS) $<
  60 $(dso_filename): $(objects)
  61         $(CC) $(dso_opts) -o $@ $(objects) $(LDFLAGS) -lcrypto
  62
  63 osl_errors.h: errlist
  64         sed -e 's/\([A-Z_]*\)   .*/     E_OSL_\1/' \
  65                 -e '1s/^/enum osl_errors {\n/1' \
  66                 -e '$$!s/$$/,/g' \
  67                 -e '$$s/$$/\n};/1' $< > $@
  68
  69 errtab.h: errlist
  70         sed -e 's/^\([A-Z_]*\)\s*\(.*\)/_S(E_OSL_\1, \2)/g' $< > $@
  71 osl.h: osl.h.in osl_errors.h
  72         cat $^ > $@
  73 clean:
  74         rm -f *.o $(dso_filename) osl.h osl_errors.h errtab.h