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Diffstat (limited to 'cil/configure.in')
| -rw-r--r-- | cil/configure.in | 600 |
1 files changed, 0 insertions, 600 deletions
diff --git a/cil/configure.in b/cil/configure.in deleted file mode 100644 index aee7ac7..0000000 --- a/cil/configure.in +++ /dev/null @@ -1,600 +0,0 @@ -# configure.in for CIL -*- sh -*- -# Process this file with autoconf to produce a configure script. - -# Autoconf runs this through the M4 macroprocessor first; lines -# starting with "dnl" are comments to M4. The result is a bash -# script; any text which isn't an M4/autoconf directive gets -# copied verbatim to that script. - -# also, in general, watch out: the M4 quoting charactes are -# the square brackets: [ and ]. if you want to pass brackets -# to something, you can quote the brackets with more brackets. -# I don't know how to pass a single (unbalanced) bracket .. - -# sm: changed this file to use '#' for comments, since that's -# just as good (since this becomes an 'sh' script) - - -# We must put these AC_SUBST very early, and in this order. See below where we -# define NEWLINE -AC_SUBST(CIL_FEATURES_DEFINES) -AC_SUBST(NEWLINE) - - -# -------------- usual initial stuff ------------- -# this simply names a file somewhere in the source tree to verify -# we're in the right directory -AC_INIT(src/cil.mli) -AC_CONFIG_HEADERS(config.h) - -# sm: require a late-enough autoconf; this is the version number -# that's on manju, so I assume it's ok -AC_PREREQ(2.50) - -# -# Assign here the CIL version numbers -CIL_VERSION_MAJOR=1 -CIL_VERSION_MINOR=3 -CIL_VERSION_REV=5 -CIL_VERSION=$CIL_VERSION_MAJOR.$CIL_VERSION_MINOR.$CIL_VERSION_REV - - -# make sure I haven't forgotten to run autoconf -if test configure -ot configure.in; then - AC_MSG_ERROR(configure is older than configure.in; you forgot to run autoconf) -fi - -# check for C compiler; this typically finds gcc; it sets the -# variable CC to whatever it finds, which then gets substituted -# for @CC@ in output files; you have to do this even if you don't -# care about @CC@, because system feature tests later on in -# the ./configure script will expect $CC to be set right -AC_PROG_CC - -AC_PROG_INSTALL - - -# find system type (using this macro means we must include -# the files install-sh, config.sub, and config.guess (all from -# the autoconf distribution) in our source tree!) -AC_CANONICAL_SYSTEM - - -# ---------------- generic functions ----------------- -# debugging diagnostic; set to 'echo' to debug or 'true' for production -# (technically you're not supposed to use shell functions in -# configure scripts, because some-obscure-sh somewhere doesn't -# support them.. but they're too convenient to not use) -diagnostic() { - #echo "$@" - true "$@" -} - -# determine if a binary is in the path -binaryExists() { - # on cygwin, 'which' always returns success, so use 'type' instead - if type "$1" >/dev/null 2>&1; then - return 0 - else - return 1 - fi -} - - -# -------------- portable configuration ---------------- -# this specifies the root of the source tree; it's just the -# directory where ./configure runs, except on cygwin, which -# overrides this below -CILHOME=`pwd` - -DEFAULT_COMPILER=_GNUCC -DEFAULT_CIL_MODE=GNUCC - -# is the microsoft compiler available? -# hmm.. I think we should check the version or something, because -# sometimes people have Common Lisp's interpreter called 'cl' .. -AC_MSG_CHECKING(for msvc cl.exe (optional)) -# See if CC points to the MS compiler -if "$CC" 2>&1 | grep "Microsoft" >/dev/null; then - AC_MSG_RESULT([found, set as default]) - HAS_MSVC=yes - DEFAULT_COMPILER=_MSVC - DEFAULT_CIL_MODE=MSVC -else - if cl 2>&1 | grep "Microsoft" >/dev/null ;then - AC_MSG_RESULT(found) - HAS_MSVC=yes - else - AC_MSG_RESULT(not found) - HAS_MSVC=no - fi -fi - -# is ocaml available? -# needed binaries: ocamllex ocamlyacc ocamldep ocamlopt ocamlc -ocamlDownloadInstructions=" - OCaml can be downloaded from http://caml.inria.fr/ocaml/. - After downloading and unpacking the source distribution, in the ocaml - directory, do - ./configure - make world - make opt - make install - Then come back here and re-run ./configure." - -# required major/minor. -# required major/minor -reqMaj=3 -reqMin=08 -knownMaj=3 -knownMin=09 -AC_MSG_CHECKING(ocaml version is at least $reqMaj.$reqMin) -if binaryExists ocamlc; then - # what version? - ver=`ocamlc -v | grep version | sed 's/^.*version //'` - diagnostic "ver is $ver" - # major: anything before the . - major=`echo $ver | sed 's/\..*$//'` - diagnostic "major is $major" - # minor: numbers after the . - # (the outer level of bracket-quotation protects the inner brackets) - [minor=`echo $ver | sed 's/^[^.]*\.\([0-9][0-9]*\).*$/\1/'`] - diagnostic "minor is $minor" - - # I would think autoconf would already have a facility for doing - # these kinds of major/minor version checks, but I can't find it - if test $major -gt $reqMaj -o $major -ge $reqMaj -a $minor -ge $reqMin; then - AC_MSG_RESULT([version is $ver, ok]) - - # sm: added this test when we found that CCured needed to be changed - # a little when 3.06 came out (it had previously worked with 3.04) - if test "$major" -gt $knownMaj -o "$major" -ge $knownMaj -a "$minor" -gt $knownMin; then - AC_MSG_WARN([Your ocaml version is $ver, but the latest version this program - is known to work with is $knownMaj.$knownMin. If you have - trouble compiling, please try using an earlier version - or see if there is a later version of this program.]) - fi - else - AC_MSG_ERROR([ - I found OCaml version $ver; this program requires at least $reqMaj.$reqMin. - Please download a newer OCaml distribution. - $ocamlDownloadInstructions - ]) - fi - - # check for existence of other binaries - AC_MSG_CHECKING(existence of related ocaml tools) - if binaryExists ocamllex && \ - binaryExists ocamlyacc && \ - binaryExists ocamldep && \ - binaryExists ocamlopt; then - AC_MSG_RESULT(ok) - else - AC_MSG_ERROR([ - At least one of ocamllex, ocamlyacc, ocamldep or ocamlopt is missing. - In particular, ocamlopt requires you to "make opt" when building - OCaml from source. Please make sure all these tools are built and - in the path. - ]) - fi -else - AC_MSG_ERROR([ - The "ocamlc" OCaml compiler was not found in the path: $PATH. - - Most of this program is written in the OCaml language, so its compiler - is required. - $ocamlDownloadInstructions - ]) -fi - -# -# ------------------- Perl ---------------- -# -AC_MSG_CHECKING([for Perl]) - if ! binaryExists perl; then - AC_MSG_ERROR([ - perl not found. - You need perl version 5.6.1 or later for CIL. - You can get perl at http://www.cpan.org/src/index.html . - ]) - fi - - # sm: oh how nice it would be to just say "use English; - # print($PERL_VERSION)", but that appears broken on 5.6.1.. so I'm - # trying to say "caret right-bracket", but then that would run afoul - # of autoconf's quoting characters, so I use the "quadrigraph" @:>@ - # to stand for right-bracket. what a mess. - perlver=`perl -e 'print($@:>@);'` - if perl -e "exit( $perlver >= 5.006001 );"; then - AC_MSG_ERROR([ - Found perl version $perlver, but at least 5.6.1 is required. - You can get a newer perl at http://www.cpan.org/src/index.html . - ]) - fi - - perlport=`perl -e "print $^O;"` - case "$perlport" in - cygwin) - ;; - MSWin32) # ActivePerl - ;; - linux) - ;; - freebsd) - ;; - openbsd) - ;; - darwin) # Mac OS X - ;; - solaris) - ;; - *) - AC_MSG_ERROR([ - Unsupported Perl port $perlport -- sorry. - cygwin, MSWin32 (ActivePerl), linux, freebsd, openbsd, darwin, - and solaris are the supported ports. - ]) - esac -AC_MSG_RESULT([found version $perlver, port $perlport]) - - # The cygwin port has some bugs in the File::Spec module -if test "$perlport" = "cygwin" ;then - AC_MSG_CHECKING([for known cygwin Perl bug in File::Spec]) - perlfixres=[`perl -e ' - use File::Spec; - if(File::Spec->file_name_is_absolute("C:/test")) { - print "no bug found"; exit 0; - } else { - print "bug"; - foreach $d (@INC) { - if(-f "$d/File/Spec/Unix.pm") { - open(IN, "<$d/File/Spec/Unix.pm"); - open(OUT, ">$d/File/Spec/Unix.pm.fixed") - || die "Cannot open $d/File/Spec/Unix.pm.fixed"; - while(<IN>) { - if($_ =~ m|sub file_name_is_absolute|) { - print OUT $_; - print OUT scalar(<IN>); - print OUT <<EOF; - if(\\$^O eq \"cygwin\") { - return scalar(\\$file =~ m{^(\\[a-z\\]:)?\\[\\\\\\\\/\\]}is); -}; -EOF - next; - } - print OUT $_; - } - close(OUT); - close(IN); - system("mv -f $d/File/Spec/Unix.pm.fixed $d/File/Spec/Unix.pm"); - } - } - } - '`] - # See if it was indeed fixed - if test "$perlfixres" = "bug" ;then - perlfixres=`perl -e ' - use File::Spec; - if(File::Spec->file_name_is_absolute("C:/test")) { - print "bug fixed"; exit 0; - } else { - print "cannot fix bug"; exit 1; - }'` - fi - if test "x$perlfixres" = "x" ;then - AC_MSG_ERROR([ - Cannot run perl - ]) - elif test "$perlfixres" = "cannot fix bug" ;then - AC_MSG_ERROR([ - Found a bug but cannot fix it. - ]) - else - AC_MSG_RESULT([$perlfixres]) - fi -fi - -# -# Now setup the performance counters -# -AC_MSG_CHECKING(if performance counters are usable) -# Create a C file from src/perfcount.c.in -rm -f ./cycles.exe -if gcc -DCONFIGURATION_ONLY \ - -x c ocamlutil/perfcount.c.in -lm -o ./cycles.exe >/dev/null 2>&1; then - - if CYCLES_PER_USEC=`./cycles.exe 2>&1` ;then - AC_MSG_RESULT([ok ($CYCLES_PER_USEC cycles per us)]) - else - # Print what we got - AC_MSG_RESULT([no ($CYCLES_PER_USEC)]) - CYCLES_PER_USEC=0 - fi -else - CYCLES_PER_USEC=0 - AC_MSG_RESULT([no (cannot compile perfcount.c)]) -fi -rm -f ./cycles.exe - -# If we are on Linux and we use performance counters try to get -# the processor speed from /proc/cpuinfo -if test "$CYCLES_PER_USEC" != "0" ;then - case "$target" in - # linux - *86*linux*) - AC_MSG_CHECKING(if /proc/cpuinfo has processor speed) - cpuinfo=`cat /proc/cpuinfo 2>/dev/null | grep "cpu MHz"` - [procspeed=`echo $cpuinfo | sed 's/^.*[^0-9]\([0-9]\+\.[0-9]\+\).*$/\1/g'`] - if test "$procspeed"!="" ;then - CYCLES_PER_USEC=$procspeed - AC_MSG_RESULT([got $CYCLES_PER_USEC cycles per us]) - else - AC_MSG_RESULT(no) - fi - ;; - *) - ;; - esac - # Now set HAS_PERFCOUNT - HAS_PERFCOUNT=1 -else - HAS_PERFCOUNT=0 -fi - -# additional tools we might check for: -# - gnu make - -# -# -------------------- GCC -------------- -# - -AC_MSG_CHECKING([for gcc version]) -AC_CHECK_TYPE(__builtin_va_list, - HAVE_BUILTIN_VA_LIST=true, - HAVE_BUILTIN_VA_LIST=false) -AC_MSG_CHECKING([if __thread is a keyword]) -AC_COMPILE_IFELSE([int main(int __thread) { return 0; }], - THREAD_IS_KEYWORD=false, - THREAD_IS_KEYWORD=true) -AC_MSG_RESULT($THREAD_IS_KEYWORD) - -# Does gcc add underscores to identifiers to make assembly labels? -# (I think MSVC always does) -AC_MSG_CHECKING([if gcc adds underscores to assembly labels.]) -AC_LINK_IFELSE([int main() { __asm__("jmp _main"); }], - UNDERSCORE_NAME=true, - UNDERSCORE_NAME=false) -AC_MSG_RESULT($UNDERSCORE_NAME) - - -# ----------- some stuff 'autoscan' put here -------------- -# (autoscan is part of the autoconf distribution) - -# checks for header files -AC_HEADER_STDC -AC_CHECK_HEADERS(stdlib.h strings.h sys/time.h unistd.h wchar.h) - -# checks for typedefs, structures, and compiler characteristics -AC_C_CONST -AC_C_INLINE -AC_HEADER_TIME - -# checks for library functions; more autoscan stuff -AC_FUNC_MEMCMP -AC_CHECK_FUNCS(mkdir select socket __sysv_signal) - - - -# ----------- platform-specific code ------------- -# $target is typically processor-vendor-os -case "$target" in - # linux - *86*linux*|*86*freebsd*|*86*openbsd*|*86*darwin*) - AC_MSG_RESULT(configuring for linux/x86) - - ARCHOS=x86_LINUX - ;; - - # Mac OS X - *powerpc*darwin*) - AC_MSG_RESULT(configuring for powerpc/darwin, which we treat like linux/x86) - - ARCHOS=ppc_DARWIN - ;; - - # cygwin - *86*cygwin*) - AC_MSG_RESULT(configuring for Cygwin on win32/x86) - - ARCHOS=x86_WIN32 - - # override CILHOME; even on cygwin we want forward slashes - # sm: I folded this into what I hope will be the only - # case-analysis of machine type - CILHOME=`cygpath -wa "$CILHOME" | sed -e "s/\\\\\/\\//g"` - CC=`which $CC` - CC=`cygpath -wa "$CC" | sed -e "s/\\\\\/\\//g"` - ;; - - # Solaris - *sparc*solaris*) - AC_MSG_RESULT(configuring for SPARC/Solaris) - - ARCHOS=sparc_SOLARIS - ;; - - *) - AC_MSG_ERROR([ - Unsupported platform $target -- sorry. - ./configure supports these platforms: - on x86: Linux, Win32(with Cygwin), freeBSD, openBSD, and Mac OS X - on PowerPC: Mac OS X - on SPARC: Solaris - ]) - ;; -esac - -# Make the object directory if not already present -AC_CHECK_FILE(obj/$ARCHOS,, AC_MSG_RESULT(creating obj/$ARCHOS); - mkdir -p obj/$ARCHOS) - -AC_MSG_CHECKING([delete the obj/$ARCHOS/feature_config.ml and obj/$ARCHOS/machdep.ml file]) -rm -f obj/$ARCHOS/machdep.ml -rm -f obj/.depend/machdep.d -rm -f obj/$ARCHOS/feature_config.ml -rm -f obj/.depend/feature_config.d -AC_MSG_RESULT([done]) - -# We will use substitution variables whose definition contains newlines. The -# problem is that when config.status runs, it wants to break the series of -# substitution commands for sed into fragments based on line count. We could -# be unlucky and have config.status break the series of substitution in the -# middle of a variable that contains newlines. So, we first create a single -# variable called NEWLINE whose definition is a carriage return. This means -# that there will be exactly one opportunity for this error to happen (in the -# definition of NEWLINE). The occurrence of AC_SUBST for NEWLINE must occur -# after those of the variables that use it! And we want to put all of these -# very early on, to make sure that they are not around the place when the file -# bets broken. - -NEWLINE="\\ -" - - -# -# CIL/CCured features -# -# - -# Set the defaults - - -# Give a space-separated list of features with the defaults -features="blockinggraph=no rand=no arithabs=no zrapp=no" - -AC_ARG_WITH(blockinggraph, - AC_HELP_STRING([--with-blockinggraph], - [enable the blocking graph feature])) -AC_ARG_WITH(rand, - AC_HELP_STRING([--with-rand], - [enable the randomized value numbering])) -AC_ARG_WITH(arithabs, - AC_HELP_STRING([--with-arithabs], - [enable the arithmetic abstraction])) -AC_ARG_WITH(zrapp, - AC_HELP_STRING([--with-zrapp], - [enable the zrapp pretty-printer])) - -# Smalloc.ml is distributed by {matth,nks}@cs.berkeley.edu as part of Scrash. -features="$features smalloc=no" - -# cqualann.ml is used by Matt Harren. Please ignore. -features="$features cqualann=no" - -# Now add any features specified in the command-line - -features="$features $EXTRAFEATURES" - -for f_val in $features -do - # If there is no =, then we default to yes - if ! (echo $f_val | grep "=" >/dev/null) ;then f_val="$f_val=yes"; fi - # echo "Testing feature $f_val" - f=`echo $f_val | sed -e s%=.*$%%` - AC_MSG_CHECKING(whether to use CIL feature $f) - # default value from "features" - defval=`echo $f_val | sed -e s%^.*=%%` - # current value - getcurval="echo \${with_$f:=$defval}" - curval=`eval $getcurval` - AC_MSG_RESULT($curval) - if test $curval = yes ;then - CIL_FEATURES="$CIL_FEATURES $f" - fi -done - -## Now produce the CIL_FEATURES_DEFINES -CIL_FEATURES_DEFINES="" -# Convert to upper case -for f in `echo $CIL_FEATURES | tr a-z A-Z` -do - CIL_FEATURES_DEFINES="${CIL_FEATURES_DEFINES}@NEWLINE@export USE_$f=yes" -done - - -# ----------------- finish up ------------------- -# names of the variables that get substituted in files; for example, -# write @ARCHOS@ somewhere in a written file to get it substituted -AC_SUBST(ARCHOS) -AC_SUBST(CILHOME) -AC_SUBST(HAS_MSVC) -AC_SUBST(DEFAULT_COMPILER) -AC_SUBST(DEFAULT_CIL_MODE) -AC_SUBST(CIL_VERSION_MAJOR) -AC_SUBST(CIL_VERSION_MINOR) -AC_SUBST(CIL_VERSION_REV) -AC_SUBST(CIL_VERSION) -AC_SUBST(CYCLES_PER_USEC) -AC_SUBST(HAS_PERFCOUNT) -AC_SUBST(HAVE_BUILTIN_VA_LIST) -AC_SUBST(THREAD_IS_KEYWORD) -AC_SUBST(UNDERSCORE_NAME) -AC_SUBST(EXTRAFEATURES) -AC_SUBST(EXTRASRCDIRS) - -# finish the configure script and generate various files; ./configure -# will apply variable substitutions to <filename>.in to generate <filename>; -# I find it useful to mark generated files as read-only so I don't -# accidentally edit them (and them lose my changes when ./configure -# runs again); I had originally done the chmod after AC_OUTPUT, but -# the problem is then the chmod doesn't run inside ./config.status - -# MY_AC_CONFIG_FILES(filename) -# do AC_CONFIG_FILES(filename, chmod a-w filename) -define([MY_AC_CONFIG_FILES], -[{ - if test -f [$1].in; then - AC_CONFIG_FILES([$1], chmod a-w [$1]) - else - true - #echo "skipping [$1] because it's not in this distribution" - fi -}]) -define([MY_AC_CONFIG_EXE_FILES], -[{ - if test -f [$1].in; then - AC_CONFIG_FILES([$1], [chmod a-w,a+x $1]) - else - true - #echo "skipping [$1] because it's not in this distribution" - fi -}]) - -MY_AC_CONFIG_FILES(Makefile) -MY_AC_CONFIG_FILES(cil.spec) -MY_AC_CONFIG_FILES(config.mk) -MY_AC_CONFIG_FILES(test/Makefile) -MY_AC_CONFIG_EXE_FILES(bin/cilly.bat) -MY_AC_CONFIG_EXE_FILES(bin/patcher.bat) -MY_AC_CONFIG_FILES(bin/CilConfig.pm) -MY_AC_CONFIG_FILES(doc/index.html) -MY_AC_CONFIG_FILES(doc/header.html) -MY_AC_CONFIG_FILES(ocamlutil/perfcount.c) - -AC_OUTPUT() - -# show the user what the variables have been set to -cat <<EOF - -CIL configuration: - architecture/OS: ARCHOS $ARCHOS - source tree root: CILHOME $CILHOME - (optional) cl.exe found: HAS_MSVC $HAS_MSVC - gcc to use CC $CC - default compiler DEFAULT_COMPILER $DEFAULT_COMPILER - CIL version CIL_VERSION $CIL_VERSION - CIL features CIL_FEATURES $CIL_FEATURES - Extra source directories EXTRASRCDIRS $EXTRASRCDIRS - Cycles per microsecond CYCLES_PER_USEC $CYCLES_PER_USEC -EOF - |