11 # This code is distributed in the hope that it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 # version 2 for more details (a copy is included in the LICENSE file that
15 # accompanied this code).
16 #
17 # You should have received a copy of the GNU General Public License version
18 # 2 along with this work; if not, write to the Free Software Foundation,
19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 #
21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 # or visit www.oracle.com if you need additional information or have any
23 # questions.
24 #
25
26 #
27 # Makefile to specify compiler flags for programs and libraries
28 # targeted to Linux. Should not contain any rules.
29 #
30
31 # Warning: the following variables are overriden by Defs.gmk. Set
32 # values will be silently ignored:
33 # CFLAGS (set $(OTHER_CFLAGS) instead)
34 # CPPFLAGS (set $(OTHER_CPPFLAGS) instead)
35 # CXXFLAGS (set $(OTHER_CXXFLAGS) instead)
36 # LDFLAGS (set $(OTHER_LDFAGS) instead)
37 # LDLIBS (set $(EXTRA_LIBS) instead)
38 # LDLIBS_COMMON (set $(EXTRA_LIBS) instead)
39
40 # Get shared JDK settings
41 include $(BUILDDIR)/common/shared/Defs.gmk
42
43 # Part of INCREMENTAL_BUILD mechanism.
44 # Compiler emits things like: path/file.o: file.h
45 # We want something like: relative_path/file.o relative_path/file.d: file.h
46 CC_DEPEND = -MM
47 CC_DEPEND_FILTER = $(SED) -e 's!$*\.$(OBJECT_SUFFIX)!$(dir $@)& $(dir $@)$*.$(DEPEND_SUFFIX)!g'
48
49 ifndef PLATFORM_SRC
50 PLATFORM_SRC = $(TOPDIR)/src/solaris
51 endif # PLATFORM_SRC
52
53 # platform specific include files
54 PLATFORM_INCLUDE_NAME = $(PLATFORM)
55 PLATFORM_INCLUDE = $(INCLUDEDIR)/$(PLATFORM_INCLUDE_NAME)
56
57 # suffix used for make dependencies files.
58 DEPEND_SUFFIX = d
59 # The suffix applied to the library name for FDLIBM
60 FDDLIBM_SUFFIX = a
61 # The suffix applied to scripts (.bat for windows, nothing for unix)
62 SCRIPT_SUFFIX =
63 # CC compiler object code output directive flag value
64 CC_OBJECT_OUTPUT_FLAG = -o #trailing blank required!
65 CC_PROGRAM_OUTPUT_FLAG = -o #trailing blank required!
66
67 #
68 # Default HPI libraries. Build will build only native, unless
69 # overriden at the make command line. This makes it convenient for
70 # people doing, say, a pthreads port -- they can create a posix
71 # directory here, and say "gnumake HPIS=posix" at the top
72 # level.
73 #
74 HPIS = native
75
76 #
77 # Default optimization
78 #
79 CC_HIGHEST_OPT = -O3
80 CC_HIGHER_OPT = -O3
81 CC_LOWER_OPT = -O2
82 CC_NO_OPT =
83
84 ifeq ($(PRODUCT), java)
85 _OPT = $(CC_HIGHER_OPT)
86 else
87 _OPT = $(CC_LOWER_OPT)
88 CPPFLAGS_DBG += -DLOGGING
89 endif
90
91 # For all platforms, do not omit the frame pointer register usage.
92 # We need this frame pointer to make it easy to walk the stacks.
93 # This should be the default on X86, but ia64 and amd64 may not have this
94 # as the default.
95 CFLAGS_REQUIRED_amd64 += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
96 CFLAGS_REQUIRED_i586 += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
97 CFLAGS_REQUIRED_ia64 += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
98 CFLAGS_REQUIRED_sparcv9 += -m64 -mcpu=v9
99 LDFLAGS_COMMON_sparcv9 += -m64 -mcpu=v9
100 CFLAGS_REQUIRED_sparc += -m32 -mcpu=v9
101 LDFLAGS_COMMON_sparc += -m32 -mcpu=v9
102 ifeq ($(ZERO_BUILD), true)
103 CFLAGS_REQUIRED = $(ZERO_ARCHFLAG)
104 ifeq ($(ZERO_ENDIANNESS), little)
105 CFLAGS_REQUIRED += -D_LITTLE_ENDIAN
106 endif
107 LDFLAGS_COMMON += $(ZERO_ARCHFLAG)
108 else
109 CFLAGS_REQUIRED = $(CFLAGS_REQUIRED_$(ARCH))
110 LDFLAGS_COMMON += $(LDFLAGS_COMMON_$(ARCH))
111 endif
112
113 # Add in platform specific optimizations for all opt levels
114 CC_HIGHEST_OPT += $(_OPT_$(ARCH))
115 CC_HIGHER_OPT += $(_OPT_$(ARCH))
116 CC_LOWER_OPT += $(_OPT_$(ARCH))
117
118 # If NO_OPTIMIZATIONS is defined in the environment, turn all optimzations off
119 ifdef NO_OPTIMIZATIONS
120 CC_HIGHEST_OPT = $(CC_NO_OPT)
121 CC_HIGHER_OPT = $(CC_NO_OPT)
122 CC_LOWER_OPT = $(CC_NO_OPT)
123 endif
124
125 #
126 # Selection of warning messages
127 #
128 GCC_INHIBIT = -Wno-unused -Wno-parentheses
129 GCC_STYLE =
130 GCC_WARNINGS = -W -Wall $(GCC_STYLE) $(GCC_INHIBIT)
131
132 #
133 # Treat compiler warnings as errors, if warnings not allowed
134 #
135 ifeq ($(COMPILER_WARNINGS_FATAL),true)
136 GCC_WARNINGS += -Werror
137 endif
138
139 #
140 # Misc compiler options
141 #
142 ifeq ($(ARCH),ppc)
143 CFLAGS_COMMON = -fsigned-char
144 else # ARCH
145 CFLAGS_COMMON = -fno-strict-aliasing
146 endif # ARCH
147 PIC_CODE_LARGE = -fPIC
148 PIC_CODE_SMALL = -fpic
149 GLOBAL_KPIC = $(PIC_CODE_LARGE)
150 ifeq ($(ARCH), amd64)
151 CFLAGS_COMMON += $(GLOBAL_KPIC) $(GCC_WARNINGS) -pipe
152 else
153 CFLAGS_COMMON += $(GLOBAL_KPIC) $(GCC_WARNINGS)
154 endif
155
156 # Linux 64bit machines use Dwarf2, which can be HUGE, have fastdebug use -g1
157 DEBUG_FLAG = -g
158 ifeq ($(FASTDEBUG), true)
159 ifeq ($(ARCH_DATA_MODEL), 64)
160 DEBUG_FLAG = -g1
161 endif
162 endif
163
164 CFLAGS_OPT = $(POPT)
165 CFLAGS_DBG = $(DEBUG_FLAG)
166 CFLAGS_COMMON += $(CFLAGS_REQUIRED)
167
168 CXXFLAGS_COMMON = $(GLOBAL_KPIC) -DCC_NOEX $(GCC_WARNINGS)
169 CXXFLAGS_OPT = $(POPT)
170 CXXFLAGS_DBG = $(DEBUG_FLAG)
171 CXXFLAGS_COMMON += $(CFLAGS_REQUIRED)
172
173 # FASTDEBUG: Optimize the code in the -g versions, gives us a faster debug java
174 ifeq ($(FASTDEBUG), true)
175 CFLAGS_DBG += $(CC_LOWER_OPT)
176 CXXFLAGS_DBG += $(CC_LOWER_OPT)
177 endif
178
179 CPP_ARCH_FLAGS = -DARCH='"$(ARCH)"'
180
181 # Alpha arch does not like "alpha" defined (potential general arch cleanup issue here)
182 ifneq ($(ARCH),alpha)
183 CPP_ARCH_FLAGS += -D$(ARCH)
184 else
185 CPP_ARCH_FLAGS += -D_$(ARCH)_
186 endif
187
188 CPPFLAGS_COMMON = $(CPP_ARCH_FLAGS) -DLINUX $(VERSION_DEFINES) \
189 -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT
190
191 ifeq ($(ARCH_DATA_MODEL), 64)
192 CPPFLAGS_COMMON += -D_LP64=1
193 endif
194
195 CPPFLAGS_OPT =
196 CPPFLAGS_DBG = -DDEBUG
197
198 ifdef LIBRARY
199 # Libraries need to locate other libraries at runtime, and you can tell
200 # a library where to look by way of the dynamic runpaths (RPATH or RUNPATH)
201 # buried inside the .so. The $ORIGIN says to look relative to where
202 # the library itself is and it can be followed with relative paths from
203 # that. By default we always look in $ORIGIN, optionally we add relative
204 # paths if the Makefile sets LD_RUNPATH_EXTRAS to those relative paths.
205 # On Linux we add a flag -z origin, not sure if this is necessary, but
206 # doesn't seem to hurt.
207 # The environment variable LD_LIBRARY_PATH will over-ride these runpaths.
208 # Try: 'readelf -d lib*.so' to see these settings in a library.
209 #
210 LDFLAGS_COMMON += -Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$ORIGIN
211 LDFLAGS_COMMON += $(LD_RUNPATH_EXTRAS:%=-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$ORIGIN/%)
212 endif
213
214 EXTRA_LIBS += -lc
215
216 LDFLAGS_DEFS_OPTION = -Xlinker -z -Xlinker defs
217 LDFLAGS_COMMON += $(LDFLAGS_DEFS_OPTION)
218
219 #
220 # -L paths for finding and -ljava
221 #
222 LDFLAGS_OPT = -Xlinker -O1
223 LDFLAGS_COMMON += -L$(LIBDIR)/$(LIBARCH)
224 LDFLAGS_COMMON += -Wl,-soname=$(LIB_PREFIX)$(LIBRARY).$(LIBRARY_SUFFIX)
225
226 #
227 # -static-libgcc is a gcc-3 flag to statically link libgcc, gcc-2.9x always
228 # statically link libgcc but will print a warning with the flag. We don't
229 # want the warning, so check gcc version first.
230 #
231 CC_VER_MAJOR := $(shell $(CC) -dumpversion | $(SED) 's/egcs-//' | $(CUT) -d'.' -f1)
232 ifeq ("$(CC_VER_MAJOR)", "3")
233 OTHER_LDFLAGS += -static-libgcc
234 endif
235
236 # Automatic precompiled header option to use (if COMPILE_APPROACH=batch)
237 # (See Rules.gmk) The gcc 5 compiler might have an option for this?
238 AUTOMATIC_PCH_OPTION =
239
240 #
241 # Post Processing of libraries/executables
242 #
243 ifeq ($(VARIANT), OPT)
244 ifneq ($(NO_STRIP), true)
245 # Debug 'strip -g' leaves local function Elf symbols (better stack traces)
246 POST_STRIP_PROCESS = $(STRIP) -g
247 endif
248 endif
249
250 #
251 # Use: ld $(LD_MAPFILE_FLAG) mapfile *.o
252 #
253 LD_MAPFILE_FLAG = -Xlinker --version-script -Xlinker
254
255 #
256 # Support for Quantify.
257 #
258 ifdef QUANTIFY
259 QUANTIFY_CMD = quantify
260 QUANTIFY_OPTIONS = -cache-dir=/tmp/quantify -always-use-cache-dir=yes
261 LINK_PRE_CMD = $(QUANTIFY_CMD) $(QUANTIFY_OPTIONS)
262 endif
263
264 #
265 # Path and option to link against the VM, if you have to. Note that
266 # there are libraries that link against only -ljava, but they do get
267 # -L to the -ljvm, this is because -ljava depends on -ljvm, whereas
268 # the library itself should not.
269 #
270 VM_NAME = server
271 JVMLIB = -L$(BOOTDIR)/jre/lib/$(LIBARCH)/$(VM_NAME) -ljvm
272 JAVALIB = -L$(BOOTDIR)/jre/lib/$(LIBARCH) -ljava $(JVMLIB)
273
274 #
275 # We want to privatize JVM symbols on Solaris. This is so the user can
276 # write a function called FindClass and this should not override the
277 # FindClass that is inside the JVM. At this point in time we are not
278 # concerned with other JNI libraries because we hope that there will
279 # not be as many clashes there.
280 #
281 PRIVATIZE_JVM_SYMBOLS = false
282
283 USE_PTHREADS = true
284 override ALT_CODESET_KEY = _NL_CTYPE_CODESET_NAME
285 override AWT_RUNPATH =
286 override HAVE_ALTZONE = false
287 override HAVE_FILIOH = false
288 override HAVE_GETHRTIME = false
289 override HAVE_GETHRVTIME = false
290 override HAVE_SIGIGNORE = true
291 override LEX_LIBRARY = -lfl
292 ifeq ($(STATIC_CXX),true)
293 override LIBCXX = -Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic
294 else
295 override LIBCXX = -lstdc++
296 endif
297 override LIBPOSIX4 =
298 override LIBSOCKET =
299 override LIBTHREAD =
300 override MOOT_PRIORITIES = true
301 override NO_INTERRUPTIBLE_IO = true
302 override OPENWIN_HOME = /usr/X11R6
303 ifeq ($(ARCH), amd64)
304 override OPENWIN_LIB = $(OPENWIN_HOME)/lib64
305 else
306 override OPENWIN_LIB = $(OPENWIN_HOME)/lib
307 endif
308 override OTHER_M4FLAGS = -D__GLIBC__ -DGNU_ASSEMBLER
309 override SUN_CMM_SUBDIR =
310 override THREADS_FLAG = native
311 override USE_GNU_M4 = true
312 override USING_GNU_TAR = true
313 override WRITE_LIBVERSION = false
314
315 # USE_EXECNAME forces the launcher to look up argv[0] on $PATH, and put the
316 # resulting resolved absolute name of the executable in the environment
317 # variable EXECNAME. That executable name is then used that to locate the
318 # installation area.
319 override USE_EXECNAME = true
320
321 # If your platform has DPS, it will have Type1 fonts too, in which case
322 # it is best to enable DPS support until such time as 2D's rasteriser
323 # can fully handle Type1 fonts in all cases. Default is "yes".
324 # HAVE_DPS should only be "no" if the platform has no DPS headers or libs
325 # DPS (Displayable PostScript) is available on Solaris machines
326 HAVE_DPS = no
327
328 #
329 # Japanese manpages
330 #
331 JA_SOURCE_ENCODING = eucJP
332 JA_TARGET_ENCODINGS = eucJP
333
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11 # This code is distributed in the hope that it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 # version 2 for more details (a copy is included in the LICENSE file that
15 # accompanied this code).
16 #
17 # You should have received a copy of the GNU General Public License version
18 # 2 along with this work; if not, write to the Free Software Foundation,
19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 #
21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 # or visit www.oracle.com if you need additional information or have any
23 # questions.
24 #
25
26 #
27 # Makefile to specify compiler flags for programs and libraries
28 # targeted to Linux. Should not contain any rules.
29 #
30
31 # Get shared JDK settings
32 include $(BUILDDIR)/common/shared/Defs.gmk
33
34 ifndef PLATFORM_SRC
35 PLATFORM_SRC = $(TOPDIR)/src/solaris
36 endif # PLATFORM_SRC
37
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