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      1 
      2 # This file should be included (directly or indirectly) by every
      3 # Makefile.am that builds programs.  And also the top-level Makefile.am.
      4 
      5 #----------------------------------------------------------------------------
      6 # Global stuff
      7 #----------------------------------------------------------------------------
      8 
      9 inplacedir = $(top_builddir)/.in_place
     10 
     11 # This used to be required when Vex had a handwritten Makefile.  It
     12 # shouldn't be needed any more, though.
     13 ##.NOTPARALLEL:
     14 
     15 #----------------------------------------------------------------------------
     16 # noinst_PROGRAMS and noinst_DSYMS targets
     17 #----------------------------------------------------------------------------
     18 
     19 # On Darwin, for a program 'p', the DWARF debug info is stored in the
     20 # directory 'p.dSYM'.  This must be generated after the executable is
     21 # created, with 'dsymutil p'.  We could redefine LINK with a script that
     22 # executes 'dsymutil' after linking, but that's a pain.  Instead we use this
     23 # hook so that every time "make check" is run, we subsequently invoke
     24 # 'dsymutil' on all the executables that lack a .dSYM directory, or that are
     25 # newer than their corresponding .dSYM directory.
     26 build-noinst_DSYMS: $(noinst_DSYMS)
     27 	for f in $(noinst_DSYMS); do \
     28 	  if [ ! -e $$f.dSYM  -o  $$f -nt $$f.dSYM ] ; then \
     29 	      echo "dsymutil $$f"; \
     30 	      dsymutil $$f; \
     31 	  fi; \
     32 	done
     33 
     34 # This is used by coregrind/Makefile.am and Makefile.tool.am for doing
     35 # "in-place" installs.  It copies $(noinst_PROGRAMS) into $inplacedir.
     36 # It needs to be depended on by an 'all-local' rule.
     37 inplace-noinst_PROGRAMS: $(noinst_PROGRAMS)
     38 	mkdir -p $(inplacedir); \
     39 	for f in $(noinst_PROGRAMS) ; do \
     40 	  rm -f $(inplacedir)/$$f; \
     41 	  ln -f -s ../$(subdir)/$$f $(inplacedir); \
     42 	done
     43 
     44 # Similar to inplace-noinst_PROGRAMS
     45 inplace-noinst_DSYMS: build-noinst_DSYMS
     46 	mkdir -p $(inplacedir); \
     47 	for f in $(noinst_DSYMS); do \
     48 	  rm -f $(inplacedir)/$$f.dSYM; \
     49 	  ln -f -s ../$(subdir)/$$f.dSYM $(inplacedir); \
     50 	done
     51 
     52 # This is used by coregrind/Makefile.am and by <tool>/Makefile.am for doing
     53 # "make install".  It copies $(noinst_PROGRAMS) into $prefix/lib/valgrind/.
     54 # It needs to be depended on by an 'install-exec-local' rule.
     55 install-noinst_PROGRAMS: $(noinst_PROGRAMS)
     56 	$(mkinstalldirs) $(DESTDIR)$(pkglibdir); \
     57 	for f in $(noinst_PROGRAMS); do \
     58 	  $(INSTALL_PROGRAM) $$f $(DESTDIR)$(pkglibdir); \
     59 	done
     60 
     61 # Similar to install-noinst_PROGRAMS.
     62 # Nb: we don't use $(INSTALL_PROGRAM) here because it doesn't work with
     63 # directories.  XXX: not sure whether the resulting permissions will be
     64 # correct when using 'cp -R'...
     65 install-noinst_DSYMS: build-noinst_DSYMS
     66 	$(mkinstalldirs) $(DESTDIR)$(pkglibdir); \
     67 	for f in $(noinst_DSYMS); do \
     68 	  cp -R $$f.dSYM $(DESTDIR)$(pkglibdir); \
     69 	done
     70 
     71 # This needs to be depended on by a 'clean-local' rule.
     72 clean-noinst_DSYMS:
     73 	for f in $(noinst_DSYMS); do \
     74 	  rm -rf $$f.dSYM; \
     75 	done
     76 
     77 #----------------------------------------------------------------------------
     78 # Flags
     79 #----------------------------------------------------------------------------
     80 
     81 # Baseline flags for all compilations.  Aim here is to maximise
     82 # performance and get whatever useful warnings we can out of gcc.
     83 # -fno-builtin is important for defeating LLVM's idiom recognition
     84 # that somehow causes VG_(memset) to get into infinite recursion.
     85 AM_CFLAGS_BASE = \
     86 	-O2 -g \
     87 	-Wall \
     88 	-Wmissing-prototypes \
     89 	-Wshadow \
     90 	-Wpointer-arith \
     91 	-Wstrict-prototypes \
     92 	-Wmissing-declarations \
     93 	@FLAG_W_NO_FORMAT_ZERO_LENGTH@ \
     94 	-fno-strict-aliasing \
     95 	-fno-builtin
     96 
     97 # These flags are used for building the preload shared objects.
     98 # The aim is to give reasonable performance but also to have good
     99 # stack traces, since users often see stack traces extending 
    100 # into (and through) the preloads.
    101 if VGCONF_OS_IS_DARWIN
    102 AM_CFLAGS_PIC = -dynamic -O -g -fno-omit-frame-pointer -fno-strict-aliasing \
    103 		-mno-dynamic-no-pic -fpic -fPIC \
    104 		-fno-builtin
    105 else
    106 AM_CFLAGS_PIC = -fpic -O -g -fno-omit-frame-pointer -fno-strict-aliasing \
    107 		-fno-builtin
    108 endif
    109 
    110 
    111 # Flags for specific targets.
    112 #
    113 # Nb: the AM_CPPFLAGS_* values are suitable for building tools and auxprogs.
    114 # For building the core, coregrind/Makefile.am files add some extra things.
    115 #
    116 # Also: in newer versions of automake (1.10 onwards?) asm files ending with
    117 # '.S' are considered "pre-processed" (as opposed to those ending in '.s')
    118 # and so the CPPFLAGS are passed to the assembler.  But this is not true for
    119 # older automakes (e.g. 1.8.5, 1.9.6), sigh.  So we include
    120 # AM_CPPFLAGS_<PLATFORM> in each AM_CCASFLAGS_<PLATFORM> variable.  This
    121 # means some of the flags are duplicated on systems with newer versions of
    122 # automake, but this does not really matter and seems hard to avoid.
    123 
    124 AM_CPPFLAGS_@VGCONF_PLATFORM_PRI_CAPS@ = \
    125 	-I$(top_srcdir) \
    126 	-I$(top_srcdir)/include \
    127 	-I$(top_srcdir)/VEX/pub \
    128 	-DVGA_@VGCONF_ARCH_PRI@=1 \
    129 	-DVGO_@VGCONF_OS@=1 \
    130 	-DVGP_@VGCONF_ARCH_PRI@_@VGCONF_OS@=1 \
    131 	-DVGPV_@VGCONF_ARCH_PRI@_@VGCONF_OS@_@VGCONF_PLATVARIANT@=1
    132 if VGCONF_HAVE_PLATFORM_SEC
    133 AM_CPPFLAGS_@VGCONF_PLATFORM_SEC_CAPS@ = \
    134 	-I$(top_srcdir) \
    135 	-I$(top_srcdir)/include \
    136 	-I$(top_srcdir)/VEX/pub \
    137 	-DVGA_@VGCONF_ARCH_SEC@=1 \
    138 	-DVGO_@VGCONF_OS@=1 \
    139 	-DVGP_@VGCONF_ARCH_SEC@_@VGCONF_OS@=1 \
    140 	-DVGPV_@VGCONF_ARCH_SEC@_@VGCONF_OS@_@VGCONF_PLATVARIANT@=1
    141 endif
    142 
    143 AM_FLAG_M3264_X86_LINUX   = @FLAG_M32@
    144 AM_CFLAGS_X86_LINUX       = @FLAG_M32@ @PREFERRED_STACK_BOUNDARY@ \
    145 			 	$(AM_CFLAGS_BASE)
    146 AM_CCASFLAGS_X86_LINUX    = $(AM_CPPFLAGS_X86_LINUX) @FLAG_M32@ -g
    147 
    148 AM_FLAG_M3264_AMD64_LINUX = @FLAG_M64@
    149 AM_CFLAGS_AMD64_LINUX     = @FLAG_M64@ -fomit-frame-pointer \
    150 				@PREFERRED_STACK_BOUNDARY@ $(AM_CFLAGS_BASE)
    151 AM_CCASFLAGS_AMD64_LINUX  = $(AM_CPPFLAGS_AMD64_LINUX) @FLAG_M64@ -g
    152 
    153 AM_FLAG_M3264_PPC32_LINUX = @FLAG_M32@
    154 AM_CFLAGS_PPC32_LINUX     = @FLAG_M32@ $(AM_CFLAGS_BASE)
    155 AM_CCASFLAGS_PPC32_LINUX  = $(AM_CPPFLAGS_PPC32_LINUX) @FLAG_M32@ -g
    156 
    157 AM_FLAG_M3264_PPC64_LINUX = @FLAG_M64@
    158 AM_CFLAGS_PPC64_LINUX     = @FLAG_M64@ $(AM_CFLAGS_BASE)
    159 AM_CCASFLAGS_PPC64_LINUX  = $(AM_CPPFLAGS_PPC64_LINUX) @FLAG_M64@ -g
    160 
    161 AM_FLAG_M3264_ARM_LINUX   = @FLAG_M32@
    162 AM_CFLAGS_ARM_LINUX       = @FLAG_M32@ @PREFERRED_STACK_BOUNDARY@ \
    163 			 	$(AM_CFLAGS_BASE) -marm -mcpu=cortex-a8
    164 AM_CCASFLAGS_ARM_LINUX    = $(AM_CPPFLAGS_ARM_LINUX) @FLAG_M32@ \
    165 				-marm -mcpu=cortex-a8 -g
    166 
    167 AM_FLAG_M3264_X86_DARWIN = -arch i386
    168 AM_CFLAGS_X86_DARWIN     = $(WERROR) -arch i386 $(AM_CFLAGS_BASE) \
    169 				-mmacosx-version-min=10.5 \
    170 				-fno-stack-protector -fno-pic -fno-PIC
    171 
    172 AM_CCASFLAGS_X86_DARWIN  = $(AM_CPPFLAGS_X86_DARWIN) -arch i386 -g
    173 
    174 AM_FLAG_M3264_AMD64_DARWIN = -arch x86_64
    175 AM_CFLAGS_AMD64_DARWIN     = $(WERROR) -arch x86_64 $(AM_CFLAGS_BASE) \
    176 			    -mmacosx-version-min=10.5 -fno-stack-protector
    177 AM_CCASFLAGS_AMD64_DARWIN  = $(AM_CPPFLAGS_AMD64_DARWIN) -arch x86_64 -g
    178 
    179 AM_FLAG_M3264_S390X_LINUX = @FLAG_M64@
    180 AM_CFLAGS_S390X_LINUX     = @FLAG_M64@ $(AM_CFLAGS_BASE)
    181 AM_CCASFLAGS_S390X_LINUX  = $(AM_CPPFLAGS_S390X_LINUX) -mzarch -march=z900 \
    182                             @FLAG_M64@ -g
    183 
    184 # Flags for the primary target.  These must be used to build the
    185 # regtests and performance tests.  In fact, these must be used to
    186 # build anything which is built only once on a dual-arch build.
    187 #
    188 AM_FLAG_M3264_PRI = $(AM_FLAG_M3264_@VGCONF_PLATFORM_PRI_CAPS@)
    189 AM_CPPFLAGS_PRI   = $(AM_CPPFLAGS_@VGCONF_PLATFORM_PRI_CAPS@)
    190 AM_CFLAGS_PRI     = $(AM_CFLAGS_@VGCONF_PLATFORM_PRI_CAPS@)
    191 AM_CCASFLAGS_PRI  = $(AM_CCASFLAGS_@VGCONF_PLATFORM_PRI_CAPS@)
    192 
    193 if VGCONF_HAVE_PLATFORM_SEC
    194  AM_FLAG_M3264_SEC = $(AM_FLAG_M3264_@VGCONF_PLATFORM_SEC_CAPS@)
    195 else
    196  AM_FLAG_M3264_SEC = 
    197 endif
    198 
    199 
    200 # Baseline link flags for making vgpreload shared objects.
    201 #
    202 PRELOAD_LDFLAGS_COMMON_LINUX  = -nodefaultlibs -shared -Wl,-z,interpose,-z,initfirst
    203 PRELOAD_LDFLAGS_COMMON_DARWIN = -dynamic -dynamiclib -all_load
    204 
    205 PRELOAD_LDFLAGS_X86_LINUX    = $(PRELOAD_LDFLAGS_COMMON_LINUX) @FLAG_M32@
    206 PRELOAD_LDFLAGS_AMD64_LINUX  = $(PRELOAD_LDFLAGS_COMMON_LINUX) @FLAG_M64@
    207 PRELOAD_LDFLAGS_PPC32_LINUX  = $(PRELOAD_LDFLAGS_COMMON_LINUX) @FLAG_M32@
    208 PRELOAD_LDFLAGS_PPC64_LINUX  = $(PRELOAD_LDFLAGS_COMMON_LINUX) @FLAG_M64@
    209 PRELOAD_LDFLAGS_ARM_LINUX    = $(PRELOAD_LDFLAGS_COMMON_LINUX) @FLAG_M32@
    210 PRELOAD_LDFLAGS_X86_DARWIN   = $(PRELOAD_LDFLAGS_COMMON_DARWIN) -arch i386
    211 PRELOAD_LDFLAGS_AMD64_DARWIN = $(PRELOAD_LDFLAGS_COMMON_DARWIN) -arch x86_64
    212 PRELOAD_LDFLAGS_S390X_LINUX  = $(PRELOAD_LDFLAGS_COMMON_LINUX) @FLAG_M64@
    213 
    214