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
  15 # use CC/CXX if they are nondefaults
  16 ifneq ($(origin CC),default)
  17 gb_CC := $(CC)
  18 gb_GCCP := $(CC)
  19 else
  20 gb_CC := gcc
  21 gb_GCCP := gcc
  22 endif
  23
  24 ifneq ($(origin CXX),default)
  25 gb_CXX := $(CXX)
  26 else
  27 gb_CXX := g++
  28 endif
  29
  30 ifneq ($(origin AR),default)
  31 gb_AR := $(AR)
  32 else
  33 gb_AR := $(shell $(CC) -print-prog-name=ar)
  34 endif
  35
  36 ifeq ($(strip $(gb_COMPILERDEFAULTOPTFLAGS)),)
  37 gb_COMPILERDEFAULTOPTFLAGS := -O2
  38 endif
  39
  40 gb_CCVER := $(shell $(gb_CC) -dumpversion | $(gb_AWK) -F. -- '{ print $$1*10000+$$2*100+$$3 }')
  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         -DCPPU_ENV=$(gb_CPPU_ENV) \
  51
  52 gb_CFLAGS_COMMON := \
  53         -Wall \
  54         -Wendif-labels \
  55         -Wextra \
  56         -Wundef \
  57         -Wunused-macros \
  58         -fmessage-length=0 \
  59         -fno-common \
  60         -pipe \
  61
  62 gb_CXXFLAGS_COMMON := \
  63         -Wall \
  64         -Wendif-labels \
  65         -Wextra \
  66         -Wundef \
  67         -Wunused-macros \
  68         -fmessage-length=0 \
  69         -fno-common \
  70         -pipe \
  71
  72 ifneq ($(HAVE_THREADSAFE_STATICS),TRUE)
  73 gb_CXXFLAGS_COMMON += -fno-threadsafe-statics
  74 endif
  75
  76 ifeq ($(strip $(gb_GCOV)),YES)
  77 gb_CFLAGS_COMMON += -fprofile-arcs -ftest-coverage
  78 gb_CXXFLAGS_COMMON += -fprofile-arcs -ftest-coverage
  79 gb_LinkTarget_LDFLAGS += -fprofile-arcs -lgcov
  80 gb_COMPILERDEFAULTOPTFLAGS := -O0
  81 endif
  82
  83
  84 ifeq ($(HAVE_GCC_VISIBILITY_FEATURE),TRUE)
  85 gb_VISIBILITY_FLAGS := -DHAVE_GCC_VISIBILITY_FEATURE -fvisibility=hidden
  86 ifneq ($(HAVE_GCC_VISIBILITY_BROKEN),TRUE)
  87 gb_CXXFLAGS_COMMON += -fvisibility-inlines-hidden
  88 endif
  89 endif
  90
  91 ifneq ($(EXTERNAL_WARNINGS_NOT_ERRORS),TRUE)
  92 gb_CFLAGS_WERROR := -Werror
  93 gb_CXXFLAGS_WERROR := -Werror
  94 endif
  95
  96 ifneq ($(MERGELIBS),)
  97 gb_CFLAGS_COMMON += -DLIBO_MERGELIBS
  98 gb_CXXFLAGS_COMMON += -DLIBO_MERGELIBS
  99 endif
 100
 101 ifeq ($(ENABLE_LTO),TRUE)
 102 gb_LTOFLAGS := -flto
 103 endif
 104
 105 gb_LinkTarget_EXCEPTIONFLAGS := \
 106         -DEXCEPTIONS_ON \
 107         -fexceptions
 108
 109 ifeq ($(gb_ENABLE_DBGUTIL),$(false))
 110 # Clang doesn't have this option
 111 ifeq ($(HAVE_GCC_FNO_ENFORCE_EH_SPECS),TRUE)
 112 gb_LinkTarget_EXCEPTIONFLAGS += \
 113         -fno-enforce-eh-specs
 114 endif
 115 endif
 116
 117 gb_LinkTarget_NOEXCEPTIONFLAGS := \
 118         -DEXCEPTIONS_OFF \
 119         -fno-exceptions \
 120
 121 gb_PrecompiledHeader_EXCEPTIONFLAGS := $(gb_LinkTarget_EXCEPTIONFLAGS)
 122
 123 gb_NoexPrecompiledHeader_NOEXCEPTIONFLAGS := $(gb_LinkTarget_NOEXCEPTIONFLAGS)
 124
 125 # optimization level
 126 gb_COMPILEROPTFLAGS := $(gb_COMPILERDEFAULTOPTFLAGS)
 127 gb_COMPILERNOOPTFLAGS := -O0
 128
 129 # Clang does not know -ggdb2 or some other options
 130 ifeq ($(HAVE_GCC_GGDB2),TRUE)
 131 GGDB2=-ggdb2
 132 else
 133 GGDB2=-g2
 134 endif
 135
 136 ifeq ($(HAVE_GCC_FINLINE_LIMIT),TRUE)
 137 FINLINE_LIMIT0=-finline-limit=0
 138 endif
 139
 140 ifeq ($(HAVE_GCC_FNO_INLINE),TRUE)
 141 FNO_INLINE=-fno-inline
 142 endif
 143
 144 ifeq ($(HAVE_GCC_FNO_DEFAULT_INLINE),TRUE)
 145 FNO_DEFAULT_INLINE=-fno-default-inline
 146 endif
 147
 148 gb_DEBUG_CFLAGS := $(GGDB2) $(FINLINE_LIMIT0) $(FNO_INLINE)
 149 gb_DEBUG_CXXFLAGS := $(FNO_DEFAULT_INLINE)
 150
 151
 152 gb_LinkTarget_INCLUDE :=\
 153     $(subst -I. , ,$(SOLARINC)) \
 154     -I$(BUILDDIR)/config_$(gb_Side) \
 155
 156 ifeq ($(COM_GCC_IS_CLANG),TRUE)
 157 ifeq ($(COMPILER_PLUGIN_TOOL),)
 158 gb_COMPILER_PLUGINS := -Xclang -load -Xclang $(BUILDDIR)/compilerplugins/obj/plugin.so -Xclang -add-plugin -Xclang loplugin
 159 else
 160 gb_COMPILER_PLUGINS := -Xclang -load -Xclang $(BUILDDIR)/compilerplugins/obj/plugin.so -Xclang -plugin -Xclang loplugin -Xclang -plugin-arg-loplugin -Xclang $(COMPILER_PLUGIN_TOOL)
 161 ifneq ($(UPDATE_FILES),)
 162 gb_COMPILER_PLUGINS += -Xclang -plugin-arg-loplugin -Xclang --scope=$(UPDATE_FILES)
 163 endif
 164 endif
 165 # extra EF variable to make the command line shorter (just like is done with $(SRCDIR) etc.)
 166 gb_COMPILER_PLUGINS_SETUP := EF=$(SRCDIR)/include/sal/log-areas.dox && ICECC_EXTRAFILES=$$EF CCACHE_EXTRAFILES=$$EF
 167 else
 168 gb_COMPILER_PLUGINS :=
 169 gb_COMPILER_PLUGINS_SETUP :=
 170 endif
 171
 172 # Executable class
 173
 174 gb_Executable_EXT_for_build :=
 175
 176 # Helper class
 177
 178 ifeq ($(OS_FOR_BUILD),MACOSX)
 179 gb_Helper_LIBRARY_PATH_VAR := DYLD_LIBRARY_PATH
 180 else ifeq ($(OS_FOR_BUILD),AIX)
 181 gb_Helper_LIBRARY_PATH_VAR := LIBPATH
 182 else ifeq ($(OS_FOR_BUILD),WNT)
 183 # In theory possible if cross-compiling to some Unix from Windows,
 184 # in practice strongly discouraged to even try that
 185 gb_Helper_LIBRARY_PATH_VAR := PATH
 186 else
 187 gb_Helper_LIBRARY_PATH_VAR := LD_LIBRARY_PATH
 188 endif
 189
 190 gb_Helper_set_ld_path := $(gb_Helper_LIBRARY_PATH_VAR)=$${$(gb_Helper_LIBRARY_PATH_VAR):+$$$(gb_Helper_LIBRARY_PATH_VAR):}"$(OUTDIR_FOR_BUILD)/lib:$(INSTDIR)/program"
 191
 192 # $(1): list of directory pathnames to append at the end of the ld path
 193 define gb_Helper_extend_ld_path
 194 $(gb_Helper_set_ld_path)$(foreach dir,$(1),:$(dir))
 195 endef
 196
 197 # Convert path to file URL.
 198 define gb_Helper_make_url
 199 file://$(strip $(1))
 200 endef
 201
 202 gb_Helper_OUTDIRLIBDIR := $(OUTDIR)/lib
 203 gb_Helper_OUTDIR_FOR_BUILDLIBDIR := $(OUTDIR_FOR_BUILD)/lib
 204
 205 gb_Helper_get_rcfile = $(1)rc