solenv/gbuild/platform/com_GCC_class.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 ifeq ($(gb_FULLDEPS),$(true))
  11 ifneq (,$(CCACHE_HARDLINK))
  12 # cannot move hardlink over itself, so create dep file directly, even if that
  13 # might leave a broken file behind in case the build is interrupted forcefully
  14 define gb_cxx_dep_generation_options
  15 -MMD -MT $(1) -MP -MF $(2)
  16 endef
  17 define gb_cxx_dep_copy
  18 endef
  19 else
  20 define gb_cxx_dep_generation_options
  21 -MMD -MT $(1) -MP -MF $(2)_
  22 endef
  23 define gb_cxx_dep_copy
  24 && mv $(1)_ $(1)
  25 endef
  26 endif
  27 else
  28 define gb_cxx_dep_generation_options
  29 endef
  30 define gb_cxx_dep_copy
  31 endef
  32 endif
  33
  34 # AsmObject class
  35
  36 gb_AsmObject_get_source = $(1)/$(2).s
  37
  38 # $(call gb_AsmObject__command,object,relative-source,source,dep-file)
  39 define gb_AsmObject__command
  40 $(call gb_Output_announce,$(2),$(true),ASM,3)
  41 $(call gb_Helper_abbreviate_dirs,\
  42         mkdir -p $(dir $(1)) $(dir $(4)) && cd $(SRCDIR) && \
  43         $(gb_CC) \
  44                 -x assembler-with-cpp \
  45                 $(T_LTOFLAGS) \
  46                 $(gb_AFLAGS) \
  47                 $(if $(HAVE_ASM_END_BRANCH_INS_SUPPORT),-DEND_BRANCH_INS_SUPPORT) \
  48                 -c $(3) \
  49                 -o $(1)) \
  50                 $(INCLUDE) && \
  51         echo "$(1) : $(3)" > $(4)
  52 endef
  53
  54 # CObject class
  55
  56 # $(call gb_CObject__compiler,source,compiler)
  57 define gb_CObject__compiler
  58         $(if $(filter %.c %.m,$(1)), \
  59                 $(if $(2), $(2), $(gb_CC)), \
  60                 $(if $(2), $(2), $(gb_CXX)))
  61 endef
  62
  63 # When gb_LinkTarget_use_clang is used, filter out GCC flags that Clang doesn't know.
  64 # $(call gb_CObject__filter_out_clang_cflags,cflags)
  65 define gb_CObject__filter_out_clang_cflags
  66     $(filter-out $(gb_FilterOutClangCFLAGS),$(1))
  67 endef
  68
  69 # $(call gb_CObject__command_pattern,object,flags,source,dep-file,compiler-plugins,compiler)
  70 define gb_CObject__command_pattern
  71 $(call gb_Helper_abbreviate_dirs,\
  72         mkdir -p $(dir $(1)) $(dir $(4)) && cd $(SRCDIR) && \
  73         $(gb_COMPILER_SETUP) \
  74         $(if $(5),$(gb_COMPILER_PLUGINS_SETUP)) \
  75         $(call gb_CObject__compiler,$(3),$(6)) \
  76                 $(DEFS) \
  77                 $(T_LTOFLAGS) \
  78                 $(if $(VISIBILITY),,$(gb_VISIBILITY_FLAGS)) \
  79                 $(if $(WARNINGS_NOT_ERRORS),$(if $(ENABLE_WERROR),$(if $(PLUGIN_WARNINGS_AS_ERRORS),$(gb_COMPILER_PLUGINS_WARNINGS_AS_ERRORS))),$(gb_CFLAGS_WERROR)) \
  80                 $(if $(5),$(gb_COMPILER_PLUGINS)) \
  81                 $(if $(COMPILER_TEST),-fsyntax-only -ferror-limit=0 -Xclang -verify) \
  82                 $(if $(6), $(call gb_CObject__filter_out_clang_cflags,$(2)),$(2)) \
  83                 $(if $(WARNINGS_DISABLED),$(gb_CXXFLAGS_DISABLE_WARNINGS)) \
  84                 $(if $(EXTERNAL_CODE),$(gb_CXXFLAGS_Wundef),$(gb_DEFS_INTERNAL)) \
  85                 $(if $(COMPILER_TEST),,-c) $(3) \
  86                 -o $(1) \
  87                 $(if $(COMPILER_TEST),,$(call gb_cxx_dep_generation_options,$(1),$(4))) \
  88                 $(INCLUDE) \
  89                 $(PCHFLAGS) \
  90                 $(if $(COMPILER_TEST),,$(call gb_cxx_dep_copy,$(4))) \
  91                 )
  92 endef
  93
  94 # PrecompiledHeader class
  95
  96 ifeq ($(COM_IS_CLANG),TRUE)
  97 gb_PrecompiledHeader_get_enableflags = -include-pch $(call gb_PrecompiledHeader_get_target,$(1),$(2))
  98 gb_PrecompiledHeader_EXT := .pch
  99 # Workaround: Apple Clang version 12.0.5 sometimes tries to compile instead of generating PCH
 100 # when used just with -c c++-header, so help it by being explicit.
 101 gb_PrecompiledHeader_emit_pch := -Xclang -emit-pch
 102 else
 103 gb_PrecompiledHeader_get_enableflags = \
 104 -include $(dir $(call gb_PrecompiledHeader_get_target,$(1),$(2)))$(notdir $(subst .gch,,$(call gb_PrecompiledHeader_get_target,$(1),$(2))))
 105 gb_PrecompiledHeader_EXT := .gch
 106 gb_PrecompiledHeader_emit_pch :=
 107 endif
 108
 109 gb_PrecompiledHeader_extra_pch_cxxflags += $(PCH_INSTANTIATE_TEMPLATES)
 110
 111 # Clang supports building extra object file where it puts code that would be shared by all users of the PCH.
 112 # Unlike with MSVC it is built as a separate step. The relevant options are used only when generating the PCH
 113 # and when creating the PCH's object file, normal compilations using the PCH do not need extra options.
 114 gb_PrecompiledHeader_pch_with_obj += $(BUILDING_PCH_WITH_OBJ)
 115 gb_PrecompiledHeader_extra_pch_cxxflags += $(BUILDING_PCH_WITH_OBJ)
 116 ifneq ($(BUILDING_PCH_WITH_OBJ),)
 117 # If using Clang's PCH extra object, we may need to strip unused sections, otherwise inline and template functions
 118 # emitted in that object may in some cases cause unresolved references to private symbols in other libraries.
 119 gb_LinkTarget_LDFLAGS += $(LD_GC_SECTIONS)
 120 gb_PrecompiledHeader_pch_with_obj += -ffunction-sections -fdata-sections
 121 # Enable generating more shared code and debuginfo in the PCH object file.
 122 gb_PrecompiledHeader_extra_pch_cxxflags += $(PCH_DEBUGINFO)
 123 ifeq ($(ENABLE_OPTIMIZED),)
 124 # -fmodules-codegen appears to be worth it only if not optimizing, otherwise optimizing all the functions emitted
 125 # in the PCH object file may take way too long, especially given that many of those may get thrown away
 126 gb_PrecompiledHeader_extra_pch_cxxflags += $(PCH_CODEGEN)
 127 endif
 128 endif
 129
 130 # This is for MSVC's object file built directly as a side-effect of building the PCH.
 131 gb_PrecompiledHeader_get_objectfile =
 132
 133 # $(call gb_PrecompiledHeader__command,pchfile,pchtarget,source,cxxflags,includes,linktargetmakefilename,compiler)
 134 define gb_PrecompiledHeader__command
 135 $(call gb_Output_announce,$(2),$(true),PCH,1)
 136         $(call gb_Trace_StartRange,$(2),PCH)
 137 $(call gb_Helper_abbreviate_dirs,\
 138         mkdir -p $(dir $(1)) $(dir $(call gb_PrecompiledHeader_get_dep_target,$(2),$(6))) && \
 139         cd $(BUILDDIR)/ && \
 140         CCACHE_DISABLE=1 $(gb_COMPILER_SETUP) \
 141         $(if $(7),$(7),$(gb_CXX)) \
 142                 -x c++-header $(gb_PrecompiledHeader_emit_pch) \
 143                 $(if $(7), $(call gb_CObject__filter_out_clang_cflags,$(4)),$(4)) \
 144                 $(if $(WARNINGS_DISABLED),$(gb_CXXFLAGS_DISABLE_WARNINGS)) \
 145                 $(gb_COMPILERDEPFLAGS) \
 146                 $(if $(VISIBILITY),,$(gb_VISIBILITY_FLAGS)) \
 147                 $(if $(EXTERNAL_CODE),$(gb_CXXFLAGS_Wundef),$(gb_DEFS_INTERNAL)) \
 148                 $(gb_NO_PCH_TIMESTAMP) \
 149                 $(gb_PrecompiledHeader_extra_pch_cxxflags) \
 150                 $(5) \
 151                 $(call gb_cxx_dep_generation_options,$(1),$(call gb_PrecompiledHeader_get_dep_target_tmp,$(2),$(6))) \
 152                 -c $(patsubst %.cxx,%.hxx,$(3)) \
 153                 -o$(1) \
 154                 $(call gb_cxx_dep_copy,$(call gb_PrecompiledHeader_get_dep_target_tmp,$(2),$(6))) \
 155                 )
 156         $(call gb_Trace_EndRange,$(2),PCH)
 157 endef
 158
 159 ifeq ($(COM_IS_CLANG),TRUE)
 160 # Clang has -fno-pch-timestamp, just checksum the file for CCACHE_PCH_EXTSUM
 161 # $(call gb_PrecompiledHeader__sum_command,pchfile,pchtarget,source,cxxflags,includes,linktargetmakefilename,compiler)
 162 define gb_PrecompiledHeader__sum_command
 163         $(SHA256SUM) $(1) >$(1).sum
 164 endef
 165 else
 166 # GCC does not generate the same .gch for the same input, so checksum the (preprocessed) input
 167 # $(call gb_PrecompiledHeader__sum_command,pchfile,pchtarget,source,cxxflags,includes,linktargetmakefilename,compiler)
 168 define gb_PrecompiledHeader__sum_command
 169 $(call gb_Helper_abbreviate_dirs,\
 170         CCACHE_DISABLE=1 $(gb_COMPILER_SETUP) \
 171         $(if $(7),$(7),$(gb_CXX)) \
 172                 -x c++-header \
 173                 $(4) \
 174                 $(if $(WARNINGS_DISABLED),$(gb_CXXFLAGS_DISABLE_WARNINGS)) \
 175                 $(gb_COMPILERDEPFLAGS) \
 176                 $(if $(VISIBILITY),,$(gb_VISIBILITY_FLAGS)) \
 177                 $(if $(EXTERNAL_CODE),$(gb_CXXFLAGS_Wundef),$(gb_DEFS_INTERNAL)) \
 178                 $(gb_NO_PCH_TIMESTAMP) \
 179                 $(5) \
 180                 -E $(patsubst %.cxx,%.hxx,$(3)) \
 181                 -o- \
 182                 | $(SHA256SUM) >$(1).sum \
 183                 )
 184 endef
 185 endif
 186
 187 # not needed
 188 gb_PrecompiledHeader__create_reuse_files =
 189 gb_PrecompiledHeader__copy_reuse_files =
 190
 191 # YaccTarget class
 192
 193 define gb_YaccTarget__command
 194 $(call gb_Output_announce,$(2),$(true),YAC,3)
 195 $(call gb_Helper_abbreviate_dirs,\
 196         mkdir -p $(dir $(3)) && \
 197         $(BISON) $(T_YACCFLAGS) -v --defines=$(4) -o $(5) $(1) && touch $(3) )
 198
 199 endef
 200
 201 # CppunitTest class
 202
 203 ifeq ($(strip $(DEBUGCPPUNIT)),TRUE)
 204 ifeq ($(strip $(CPPUNITTRACE)),)
 205 CPPUNITTRACE := gdb --args
 206 endif
 207 ifeq ($(filter gdb,$(CPPUNITTRACE)),)
 208 $(error For DEBUGCPPUNIT=TRUE, CPPUNITTRACE must be a command that runs gdb)
 209 endif
 210 gb_CppunitTest_DEBUGCPPUNIT := -nx --batch --command=$(SRCDIR)/solenv/bin/gdbtrycatchtrace-stdout
 211 endif
 212
 213 # ExternalProject class
 214
 215 gb_ExternalProject_use_autoconf :=
 216 gb_ExternalProject_use_nmake :=
 217
 218 # StaticLibrary class
 219
 220 gb_StaticLibrary_get_filename = lib$(1).a
 221 gb_StaticLibrary_PLAINEXT := .a
 222 gb_StaticLibrary_StaticLibrary_platform :=
 223
 224 gb_LinkTarget_get_linksearchpath_for_layer = \
 225         -L$(gb_StaticLibrary_WORKDIR) \
 226         -L$(call gb_Library_get_sdk_link_dir) \
 227         $(foreach layer,\
 228                 $(subst +, ,$(patsubst $(1):%.,%,\
 229                         $(filter $(1):%.,$(gb_LinkTarget_LAYER_LINKPATHS)))),\
 230                 $(patsubst $(layer):%,-L%,\
 231                         $(filter $(layer):%,$(gb_Library_LAYER_DIRS))))
 232
 233
 234 gb_ICU_PRECOMMAND := $(call gb_Helper_extend_ld_path,$(WORKDIR_FOR_BUILD)/UnpackedTarball/icu/source/lib)
 235
 236 # UIConfig class
 237
 238 # macOS sort(1) cannot read a response file
 239 define gb_UIConfig__command
 240 $(call gb_Helper_abbreviate_dirs,\
 241         $(SORT) -u $(UI_IMAGELISTS) /dev/null > $@ \
 242 )
 243
 244 endef
 245
 246 define gb_UIConfig__gla11y_command
 247 $(call gb_Helper_abbreviate_dirs,\
 248         $(gb_UIConfig_LXML_PATH) $(if $(SYSTEM_LIBXML)$(SYSTEM_LIBXSLT),,$(gb_Helper_set_ld_path)) \
 249         $(call gb_ExternalExecutable_get_command,python) \
 250         $(gb_UIConfig_gla11y_SCRIPT) $(gb_UIConfig_gla11y_PARAMETERS) -o $@ $(UIFILES)
 251 )
 252
 253 endef
 254
 255 # vim: set noet sw=4 ts=4: