solenv/gbuild/platform/com_GCC_defs.mk

   1 # -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
   2 #
   3 # This file is part of the LibreOffice project.
   4 #
   5 # This Source Code Form is subject to the terms of the Mozilla Public
   6 # License, v. 2.0. If a copy of the MPL was not distributed with this
   7 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8 #
   9
  10 gb_AWK := awk
  11 gb_YACC := bison
  12
  13 gb_CLASSPATHSEP := :
  14 gb_LICENSE := LICENSE
  15 gb_README = README_$(1)
  16
  17 # use CC/CXX if they are nondefaults
  18 ifneq ($(origin CC),default)
  19 gb_CC := $(CC)
  20 gb_GCCP := $(CC)
  21 else
  22 gb_CC := gcc
  23 gb_GCCP := gcc
  24 endif
  25
  26 ifneq ($(origin CXX),default)
  27 gb_CXX := $(CXX)
  28 else
  29 gb_CXX := g++
  30 endif
  31
  32 ifneq ($(origin AR),default)
  33 gb_AR := $(AR)
  34 else
  35 gb_AR := $(shell $(CC) -print-prog-name=ar)
  36 endif
  37
  38 ifeq ($(strip $(gb_COMPILEROPTFLAGS)),)
  39 gb_COMPILEROPTFLAGS := -O2
  40 endif
  41
  42 gb_SHORTSTDC3 := 1
  43 gb_SHORTSTDCPP3 := 6
  44
  45 gb_CPPU_ENV := gcc3
  46
  47 gb_AFLAGS := $(AFLAGS)
  48
  49 gb_COMPILERDEFS := \
  50         -DBOOST_ERROR_CODE_HEADER_ONLY \
  51         -DBOOST_SYSTEM_NO_DEPRECATED \
  52         -DCPPU_ENV=$(gb_CPPU_ENV) \
  53
  54 gb_CFLAGS_COMMON := \
  55         -Wall \
  56         -Wendif-labels \
  57         -Wextra \
  58         -Wstrict-prototypes \
  59         -Wundef \
  60         -Wunused-macros \
  61         -fmessage-length=0 \
  62         -fno-common \
  63         -pipe \
  64
  65 gb_CXXFLAGS_COMMON := \
  66         -Wall \
  67         -Wno-missing-braces \
  68         -Wnon-virtual-dtor \
  69         -Wendif-labels \
  70         -Wextra \
  71         -Wundef \
  72         -Wunused-macros \
  73         -fmessage-length=0 \
  74         -fno-common \
  75         -pipe \
  76
  77 gb_CXXFLAGS_Wundef = -Wno-undef
  78
  79 ifneq ($(HAVE_THREADSAFE_STATICS),TRUE)
  80 gb_CXXFLAGS_COMMON += -fno-threadsafe-statics
  81 endif
  82
  83 ifeq ($(strip $(gb_GCOV)),YES)
  84 gb_CFLAGS_COMMON += -fprofile-arcs -ftest-coverage
  85 gb_CXXFLAGS_COMMON += -fprofile-arcs -ftest-coverage
  86 gb_LinkTarget_LDFLAGS += -fprofile-arcs -lgcov
  87 gb_COMPILEROPTFLAGS := -O0
  88 endif
  89
  90
  91 ifeq ($(HAVE_GCC_VISIBILITY_FEATURE),TRUE)
  92 gb_VISIBILITY_FLAGS := -DHAVE_GCC_VISIBILITY_FEATURE
  93 # If CC or CXX already include -fvisibility=hidden, don't duplicate it
  94 ifeq (,$(filter -fvisibility=hidden,$(CC)))
  95 gb__visibility_hidden := -fvisibility=hidden
  96 ifeq ($(COM_GCC_IS_CLANG),TRUE)
  97 ifneq ($(filter -fsanitize=%,$(CC)),)
  98 gb__visibility_hidden := -fvisibility-ms-compat
  99 endif
 100 endif
 101 gb_VISIBILITY_FLAGS += $(gb__visibility_hidden)
 102 endif
 103 ifneq ($(HAVE_GCC_VISIBILITY_BROKEN),TRUE)
 104 gb_VISIBILITY_FLAGS_CXX := -fvisibility-inlines-hidden
 105 endif
 106 endif
 107 gb_CXXFLAGS_COMMON += $(gb_VISIBILITY_FLAGS_CXX)
 108
 109 ifeq ($(HAVE_GCC_STACK_PROTECTOR_STRONG),TRUE)
 110 gb_CFLAGS_COMMON += -fstack-protector-strong
 111 gb_CXXFLAGS_COMMON += -fstack-protector-strong
 112 gb_LinkTarget_LDFLAGS += -fstack-protector-strong
 113 endif
 114
 115 gb_CFLAGS_WERROR := $(if $(ENABLE_WERROR),-Werror)
 116
 117 # This is the default in non-C++11 mode
 118 ifeq ($(COM_GCC_IS_CLANG),TRUE)
 119 gb_CXX03FLAGS := -std=gnu++98 -Werror=c++11-extensions -Wno-c++11-long-long \
 120     -Wno-deprecated-declarations
 121 else
 122 gb_CXX03FLAGS := -std=gnu++98 -pedantic-errors -Wno-long-long \
 123     -Wno-variadic-macros -Wno-non-virtual-dtor -Wno-deprecated-declarations
 124 endif
 125
 126 # On Windows MSVC only supports C90 so force gnu89 (especially in clang) to
 127 # to catch potential gnu89/C90 incompatibilities locally.
 128 gb_CFLAGS_COMMON += -std=gnu89
 129
 130 ifeq ($(ENABLE_LTO),TRUE)
 131 ifeq ($(COM_GCC_IS_CLANG),TRUE)
 132 gb_LTOFLAGS := -flto
 133 else
 134 gb_LTOFLAGS := -flto=$(PARALLELISM) -fuse-linker-plugin -O2
 135 endif
 136 endif
 137
 138 gb_LinkTarget_EXCEPTIONFLAGS := \
 139         -DEXCEPTIONS_ON \
 140         -fexceptions
 141
 142 ifeq ($(gb_ENABLE_DBGUTIL),$(false))
 143 # Clang doesn't have this option
 144 ifeq ($(HAVE_GCC_FNO_ENFORCE_EH_SPECS),TRUE)
 145 gb_LinkTarget_EXCEPTIONFLAGS += \
 146         -fno-enforce-eh-specs
 147 endif
 148 endif
 149
 150 gb_PrecompiledHeader_EXCEPTIONFLAGS := $(gb_LinkTarget_EXCEPTIONFLAGS)
 151
 152 # optimization level
 153 gb_COMPILERNOOPTFLAGS := -O0 -fstrict-aliasing -fstrict-overflow
 154
 155 # Clang does not know -ggdb2 or some other options
 156 ifeq ($(HAVE_GCC_GGDB2),TRUE)
 157 GGDB2=-ggdb2
 158 else
 159 GGDB2=-g2
 160 endif
 161
 162 ifeq ($(HAVE_GCC_FINLINE_LIMIT),TRUE)
 163 FINLINE_LIMIT0=-finline-limit=0
 164 endif
 165
 166 ifeq ($(HAVE_GCC_FNO_INLINE),TRUE)
 167 FNO_INLINE=-fno-inline
 168 endif
 169
 170 ifeq ($(HAVE_GCC_FNO_DEFAULT_INLINE),TRUE)
 171 FNO_DEFAULT_INLINE=-fno-default-inline
 172 endif
 173
 174 gb_DEBUG_CFLAGS := $(GGDB2) $(FINLINE_LIMIT0) $(FNO_INLINE)
 175 gb_DEBUG_CXXFLAGS := $(FNO_DEFAULT_INLINE)
 176
 177
 178 gb_LinkTarget_INCLUDE :=\
 179     $(subst -I. , ,$(SOLARINC)) \
 180     -I$(BUILDDIR)/config_$(gb_Side) \
 181
 182 ifeq ($(COM_GCC_IS_CLANG),TRUE)
 183 ifeq ($(COMPILER_PLUGIN_TOOL),)
 184 gb_COMPILER_PLUGINS := -Xclang -load -Xclang $(BUILDDIR)/compilerplugins/obj/plugin.so -Xclang -add-plugin -Xclang loplugin
 185 ifneq ($(COMPILER_PLUGIN_WARNINGS_ONLY),)
 186 gb_COMPILER_PLUGINS += -Xclang -plugin-arg-loplugin -Xclang \
 187     --warnings-only='$(COMPILER_PLUGIN_WARNINGS_ONLY)'
 188 endif
 189 else
 190 gb_COMPILER_PLUGINS := -Xclang -load -Xclang $(BUILDDIR)/compilerplugins/obj/plugin.so -Xclang -plugin -Xclang loplugin $(foreach plugin,$(COMPILER_PLUGIN_TOOL), -Xclang -plugin-arg-loplugin -Xclang $(plugin))
 191 ifneq ($(UPDATE_FILES),)
 192 gb_COMPILER_PLUGINS += -Xclang -plugin-arg-loplugin -Xclang --scope=$(UPDATE_FILES)
 193 endif
 194 endif
 195 # extra EF variable to make the command line shorter (just like is done with $(SRCDIR) etc.)
 196 gb_COMPILER_PLUGINS_SETUP := EF=$(SRCDIR)/include/sal/log-areas.dox && ICECC_EXTRAFILES=$$EF CCACHE_EXTRAFILES=$$EF
 197 else
 198 gb_COMPILER_PLUGINS :=
 199 gb_COMPILER_PLUGINS_SETUP :=
 200 endif
 201
 202 # Executable class
 203
 204 gb_Executable_EXT_for_build :=
 205
 206 # Helper class
 207
 208 ifeq ($(OS_FOR_BUILD),MACOSX)
 209 gb_Helper_LIBRARY_PATH_VAR := DYLD_LIBRARY_PATH
 210 else ifeq ($(OS_FOR_BUILD),AIX)
 211 gb_Helper_LIBRARY_PATH_VAR := LIBPATH
 212 else ifeq ($(OS_FOR_BUILD),WNT)
 213 # In theory possible if cross-compiling to some Unix from Windows,
 214 # in practice strongly discouraged to even try that
 215 gb_Helper_LIBRARY_PATH_VAR := PATH
 216 else
 217 gb_Helper_LIBRARY_PATH_VAR := LD_LIBRARY_PATH
 218 endif
 219
 220 gb_Helper_set_ld_path := $(gb_Helper_LIBRARY_PATH_VAR)=$${$(gb_Helper_LIBRARY_PATH_VAR):+$$$(gb_Helper_LIBRARY_PATH_VAR):}"$(INSTROOT_FOR_BUILD)/$(LIBO_URE_LIB_FOLDER_FOR_BUILD):$(INSTROOT_FOR_BUILD)/$(LIBO_LIB_FOLDER_FOR_BUILD)"
 221
 222 # $(1): list of : separated directory pathnames to append to the ld path
 223 define gb_Helper_extend_ld_path
 224 $(gb_Helper_set_ld_path):$(1)
 225 endef
 226
 227 # Convert path to file URL.
 228 define gb_Helper_make_url
 229 file://$(strip $(1))
 230 endef
 231
 232 gb_Helper_get_rcfile = $(1)rc
 233
 234 # vim: set noet sw=4: