# Extra autoconf macros for the Glasgow fptools # # To be a good autoconf citizen, names of local macros have prefixed with FP_ to # ensure we don't clash with any pre-supplied autoconf ones. # FPTOOLS_SET_PLATFORM_VARS # ---------------------------------- # Set the platform variables AC_DEFUN([FPTOOLS_SET_PLATFORM_VARS], [ # If no argument was given for a configuration variable, then discard # the guessed canonical system and use the configuration of the # bootstrapping ghc. 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AC_DEFUN([FP_COMPARE_VERSIONS], [fp_version1=$1; fp_version2=$3 fp_save_IFS=$IFS; IFS='.' while test x"$fp_version1" != x || test x"$fp_version2" != x do set dummy $fp_version1; shift fp_num1="" test $[@%:@] = 0 || { fp_num1="[$]1"; shift; } test x"$fp_num1" = x && fp_num1="0" fp_version1="[$]*" set dummy $fp_version2; shift fp_num2="" test $[@%:@] = 0 || { fp_num2="[$]1"; shift; } test x"$fp_num2" = x && fp_num2="0" fp_version2="[$]*" test "$fp_num1" = "$fp_num2" || break; done IFS=$fp_save_IFS AS_IF([test "$fp_num1" $2 "$fp_num2"], [$4], [$5])[]dnl ])# FP_COMPARE_VERSIONS dnl dnl Check for GreenCard and version. dnl AC_DEFUN([FPTOOLS_GREENCARD], [ AC_PATH_PROG(GreenCardCmd,greencard) AC_CACHE_CHECK([for version of greencard], fptools_cv_greencard_version, changequote(, )dnl [if test x"$GreenCardCmd" != x; then fptools_cv_greencard_version="`$GreenCardCmd --version | grep 'version' | sed -e 's/greencard. version \([^ ]*\).*/\1/g'`" else fptools_cv_greencard_version="" fi changequote([, ])dnl ]) FP_COMPARE_VERSIONS([$fptools_cv_greencard_version],[-lt],[$1], [AC_MSG_ERROR([greencard version $1 or later is required (found '$fptools_cv_greencard_version')])])[]dnl GreenCardVersion=$fptools_cv_greencard_version AC_SUBST(GreenCardVersion) ]) dnl dnl Check for Happy and version. 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AC_DEFUN([FP_PROG_LD_BUILD_ID], [ AC_CACHE_CHECK([whether ld understands --build-id], [fp_cv_ld_build_id], [echo 'foo() {}' > conftest.c ${CC-cc} -c conftest.c if ${LdCmd} -r --build-id=none -o conftest2.o conftest.o > /dev/null 2>&1; then fp_cv_ld_build_id=yes else fp_cv_ld_build_id=no fi rm -rf conftest*]) if test "$fp_cv_ld_build_id" = yes; then LdHasBuildId=YES else LdHasBuildId=NO fi AC_SUBST([LdHasBuildId]) ])# FP_PROG_LD_BUILD_ID # FP_PROG_LD_IS_GNU # ----------------- # Sets the output variable LdIsGNULd to YES or NO, depending on whether it is # GNU ld or not. AC_DEFUN([FP_PROG_LD_IS_GNU], [ AC_CACHE_CHECK([whether ld is GNU ld], [fp_cv_gnu_ld], [if ${LdCmd} --version 2> /dev/null | grep "GNU" > /dev/null 2>&1; then fp_cv_gnu_ld=yes else fp_cv_gnu_ld=no fi]) AC_SUBST([LdIsGNULd], [`echo $fp_cv_gnu_ld | sed 'y/yesno/YESNO/'`]) ])# FP_PROG_LD_IS_GNU # FP_PROG_AR # ---------- # Sets fp_prog_ar_raw to the full path of ar and fp_prog_ar to a non-Cygwin # version of it. 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AC_DEFUN([FP_PROG_AR_ARGS], [AC_REQUIRE([FP_PROG_AR_IS_GNU]) AC_CACHE_CHECK([for ar arguments], [fp_cv_prog_ar_args], [ # GNU ar needs special treatment: it appears to have problems with # object files with the same name if you use the 's' modifier, but # simple 'ar q' works fine, and doesn't need a separate ranlib. if test $fp_prog_ar_is_gnu = yes; then fp_cv_prog_ar_args="q" else touch conftest.dummy for fp_var in clqsZ clqs cqs clq cq ; do rm -f conftest.a if "$fp_prog_ar_raw" $fp_var conftest.a conftest.dummy > /dev/null 2> /dev/null; then fp_cv_prog_ar_args=$fp_var break fi done rm -f conftest* if test -z "$fp_cv_prog_ar_args"; then AC_MSG_ERROR([cannot figure out how to use your $fp_prog_ar_raw]) fi fi]) fp_prog_ar_args=$fp_cv_prog_ar_args AC_SUBST([ArCmd], ["$fp_prog_ar"]) AC_SUBST([ArArgs], ["$fp_prog_ar_args"]) ])# FP_PROG_AR_ARGS # FP_PROG_AR_NEEDS_RANLIB # ----------------------- # Sets the output variable RANLIB to "ranlib" if it is needed and found, # to "true" otherwise. 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Assumes PerlCmd dnl contains path to perl binary. dnl dnl (Perl versions prior to v5.6 does not contain the string "v5"; dnl instead they display version strings such as "version 5.005".) dnl AC_DEFUN([FPTOOLS_CHECK_PERL_VERSION], [$PerlCmd -v >conftest.out 2>&1 if grep "v5" conftest.out >/dev/null 2>&1; then : else AC_MSG_ERROR([your version of perl probably won't work, try upgrading it.]) fi rm -fr conftest* ]) # FP_CHECK_PROG(VARIABLE, PROG-TO-CHECK-FOR, # [VALUE-IF-NOT-FOUND], [PATH], [REJECT]) # ----------------------------------------------------- # HACK: A small wrapper around AC_CHECK_PROG, setting VARIABLE to the full path # of PROG-TO-CHECK-FOR when found. AC_DEFUN([FP_CHECK_PROG], [AC_CHECK_PROG([$1], [$2], [$as_dir/$ac_word$ac_exec_ext], [$3], [$4], [$5])][]dnl )# FP_CHECK_PROC # FP_PROG_FIND # ------------ # Find a non-WinDoze version of the "find" utility. AC_DEFUN([FP_PROG_FIND], [AC_PATH_PROGS([fp_prog_find], [gfind find], find) echo foo > conftest.txt $fp_prog_find conftest.txt -print > conftest.out 2>&1 if grep '^conftest.txt$' conftest.out > /dev/null 2>&1 ; then # OK, looks like a real "find". case $HostPlatform in *mingw32) if test x${OSTYPE} != xmsys then fp_prog_find="`cygpath --mixed ${fp_prog_find}`" AC_MSG_NOTICE([normalized find command to $fp_prog_find]) fi ;; *) ;; esac FindCmd="$fp_prog_find" else # Found a poor WinDoze version of "find", ignore it. AC_MSG_WARN([$fp_prog_find looks like a non-*nix find, ignoring it]) FP_CHECK_PROG([FindCmd], [find], [], [], [$fp_prog_find]) fi rm -f conftest.txt conftest.out AC_SUBST([FindCmd])[]dnl ])# FP_PROG_FIND # FP_PROG_SORT # ------------ # Find a Unix-like sort AC_DEFUN([FP_PROG_SORT], [AC_PATH_PROG([fp_prog_sort], [sort]) echo conwip > conftest.txt $fp_prog_sort -f conftest.txt > conftest.out 2>&1 if grep 'conwip' conftest.out > /dev/null 2>&1 ; then # The goods SortCmd="$fp_prog_sort" else # Summink else..pick next one. AC_MSG_WARN([$fp_prog_sort looks like a non-*nix sort, ignoring it]) FP_CHECK_PROG([SortCmd], [sort], [], [], [$fp_prog_sort]) fi rm -f conftest.txt conftest.out AC_SUBST([SortCmd])[]dnl ])# FP_PROG_SORT dnl dnl FPTOOLS_NOCACHE_CHECK prints a message, then sets the dnl values of the second argument to the result of running dnl the commands given by the third. It does not cache its dnl result, so it is suitable for checks which should be dnl run every time. dnl AC_DEFUN([FPTOOLS_NOCACHE_CHECK], [AC_MSG_CHECKING([$1]) $3 AC_MSG_RESULT([$][$2]) ]) dnl dnl FPTOOLS_GHC_VERSION(version) dnl FPTOOLS_GHC_VERSION(major, minor [, patchlevel]) dnl FPTOOLS_GHC_VERSION(version, major, minor, patchlevel) dnl dnl Test for version of installed ghc. Uses $GHC. dnl [original version pinched from c2hs] dnl AC_DEFUN([FPTOOLS_GHC_VERSION], [FPTOOLS_NOCACHE_CHECK([version of ghc], [fptools_version_of_ghc], ["${WithGhc-ghc}" --version > conftestghc 2>&1 cat conftestghc >&AS_MESSAGE_LOG_FD #Useless Use Of cat award... fptools_version_of_ghc=`cat conftestghc | sed -n -e 's/, patchlevel *\([[0-9]]\)/.\1/;s/.* version \([[0-9]][[0-9.]]*\).*/\1/p'` rm -fr conftest* if test "[$]fptools_version_of_ghc" = "" then fptools_version_of_ghc='unknown' fi fptools_version_of_ghc[_major]=`echo [$]fptools_version_of_ghc | sed -e 's/^\([[0-9]]\).*/\1/'` fptools_version_of_ghc[_minor]=`echo [$]fptools_version_of_ghc | sed -e 's/^[[0-9]]\.\([[0-9]]*\).*/\1/'` fptools_version_of_ghc[_pl]=`echo [$]fptools_version_of_ghc | sed -n -e 's/^[[0-9]]\.[[0-9]]*\.\([[0-9]]*\)/\1/p'` # if test "[$]fptools_version_of_ghc[_pl]" = "" then fptools_version_of_ghc[_all]="[$]fptools_version_of_ghc[_major].[$]fptools_version_of_ghc[_minor]" fptools_version_of_ghc[_pl]="0" else fptools_version_of_ghc[_all]="[$]fptools_version_of_ghc[_major].[$]fptools_version_of_ghc[_minor].[$]fptools_version_of_ghc[_pl]" fi # ifelse($#, [1], [dnl [$1]="[$]fptools_version_of_ghc[_all]" ], $#, [2], [dnl [$1]="[$]fptools_version_of_ghc[_major]" [$2]="[$]fptools_version_of_ghc[_minor]" ], $#, [3], [dnl [$1]="[$]fptools_version_of_ghc[_major]" [$2]="[$]fptools_version_of_ghc[_minor]" [$3]="[$]fptools_version_of_ghc[_pl]" ], $#, [4], [dnl [$1]="[$]fptools_version_of_ghc[_all]" [$2]="[$]fptools_version_of_ghc[_major]" [$3]="[$]fptools_version_of_ghc[_minor]" [$4]="[$]fptools_version_of_ghc[_pl]" ]) ]) ])dnl # FP_CHECK_FUNC(FUNCTION, PROLOGUE, BODY, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) # --------------------------------------------------------------------------------- # A variant of AC_CHECK_FUNCS, limited to a single FUNCTION, but with the # additional flexibility of specifying the PROLOGUE and BODY. AC_DEFUN([FP_CHECK_FUNC], [AS_VAR_PUSHDEF([fp_func], [fp_cv_func_$1])dnl AC_CACHE_CHECK([for $1], fp_func, [AC_LINK_IFELSE([AC_LANG_PROGRAM([$2], [$3])], [AS_VAR_SET(fp_func, yes)], [AS_VAR_SET(fp_func, no)])]) AS_IF([test AS_VAR_GET(fp_func) = yes], [AC_DEFINE(AS_TR_CPP(HAVE_$1), [1], [Define to 1 if you have the `]$1[' function.]) $4], [$5])dnl AS_VAR_POPDEF([fp_func])dnl ])# FP_CHECK_FUNC # FP_GEN_DOCBOOK_XML # ------------------ # Generates a DocBook XML V4.5 document in conftest.xml. # # It took a lot of experimentation to find a document that will cause # xsltproc to fail with an error code when the relevant # stylesheets/DTDs are not found. I couldn't make xsltproc fail with # a single-file document, it seems a multi-file document is needed. # -- SDM 2009-06-03 # AC_DEFUN([FP_GEN_DOCBOOK_XML], [rm -f conftest.xml conftest-book.xml cat > conftest.xml << EOF ]]> &conftest-book; EOF cat >conftest-book.xml << EOF A DocBook “Test Document” A Chapter Title This is a paragraph, referencing . Another Chapter Title This is another paragraph, referencing . EOF ]) # FP_GEN_DOCBOOK_XML # FP_PROG_DBLATEX # ---------------- # Sets the output variable DblatexCmd to the full path of dblatex, # which we use for building PDF and PS docs. # DblatexCmd is empty if dblatex could not be found. AC_DEFUN([FP_PROG_DBLATEX], [AC_PATH_PROG([DblatexCmd], [dblatex]) if test -z "$DblatexCmd"; then AC_MSG_WARN([cannot find dblatex in your PATH, you will not be able to build the PDF and PS documentation]) fi ])# FP_PROG_DBLATEX # FP_PROG_XSLTPROC # ---------------- # Sets the output variable XsltprocCmd to the full path of the XSLT processor # xsltproc. XsltprocCmd is empty if xsltproc could not be found. AC_DEFUN([FP_PROG_XSLTPROC], [AC_PATH_PROG([XsltprocCmd], [xsltproc]) if test -z "$XsltprocCmd"; then AC_MSG_WARN([cannot find xsltproc in your PATH, you will not be able to build the HTML documentation]) fi ])# FP_PROG_XSLTPROC # FP_DOCBOOK_XSL # ---------------------------- # Check that we can process a DocBook XML document to HTML using xsltproc. AC_DEFUN([FP_DOCBOOK_XSL], [AC_REQUIRE([FP_PROG_XSLTPROC])dnl if test -n "$XsltprocCmd"; then AC_CACHE_CHECK([for DocBook XSL stylesheet], fp_cv_dir_docbook_xsl, [FP_GEN_DOCBOOK_XML fp_cv_dir_docbook_xsl=no if $XsltprocCmd --nonet http://docbook.sourceforge.net/release/xsl/current/html/chunk.xsl conftest.xml > /dev/null 2>&1; then fp_cv_dir_docbook_xsl=yes fi rm -rf conftest*]) fi if test x"$fp_cv_dir_docbook_xsl" = xno; then AC_MSG_WARN([cannot find DocBook XSL stylesheets, you will not be able to build the documentation]) HAVE_DOCBOOK_XSL=NO else HAVE_DOCBOOK_XSL=YES fi AC_SUBST([HAVE_DOCBOOK_XSL]) ])# FP_DOCBOOK_XSL # FP_PROG_XMLLINT # ---------------- # Sets the output variable XmllintCmd to the full path of the XSLT processor # xmllint. XmllintCmd is empty if xmllint could not be found. AC_DEFUN([FP_PROG_XMLLINT], [AC_PATH_PROG([XmllintCmd], [xmllint]) if test -z "$XmllintCmd"; then AC_MSG_WARN([cannot find xmllint in your PATH, you will not be able to validate your documentation]) fi ])# FP_PROG_XMLLINT # FP_CHECK_DOCBOOK_DTD # -------------------- AC_DEFUN([FP_CHECK_DOCBOOK_DTD], [AC_REQUIRE([FP_PROG_XMLLINT])dnl if test -n "$XmllintCmd"; then AC_MSG_CHECKING([for DocBook DTD]) FP_GEN_DOCBOOK_XML if $XmllintCmd --nonet --valid --noout conftest.xml ; then AC_MSG_RESULT([ok]) else AC_MSG_RESULT([failed]) AC_MSG_WARN([cannot find a DTD for DocBook XML V4.5, you will not be able to validate your documentation]) AC_MSG_WARN([check your XML_CATALOG_FILES environment variable and/or /etc/xml/catalog]) fi rm -rf conftest* fi ])# FP_CHECK_DOCBOOK_DTD # FP_GEN_FO # ------------------ # Generates a formatting objects document in conftest.fo. AC_DEFUN([FP_GEN_FO], [rm -f conftest.fo cat > conftest.fo << EOF Test! EOF ]) # FP_GEN_FO # FP_PROG_FOP # ----------- # Set the output variable 'FopCmd' to the first working 'fop' in the current # 'PATH'. Note that /usr/bin/fop is broken in SuSE 9.1 (unpatched), so try # /usr/share/fop/fop.sh in that case (or no 'fop'), too. AC_DEFUN([FP_PROG_FOP], [AC_PATH_PROGS([FopCmd1], [fop fop.sh]) if test -n "$FopCmd1"; then AC_CACHE_CHECK([for $FopCmd1 usability], [fp_cv_fop_usability], [FP_GEN_FO if "$FopCmd1" -fo conftest.fo -ps conftest.ps > /dev/null 2>&1; then fp_cv_fop_usability=yes else fp_cv_fop_usability=no fi rm -rf conftest*]) if test x"$fp_cv_fop_usability" = xyes; then FopCmd=$FopCmd1 fi fi if test -z "$FopCmd"; then AC_PATH_PROGS([FopCmd2], [fop.sh], , [/usr/share/fop]) FopCmd=$FopCmd2 fi AC_SUBST([FopCmd]) ])# FP_PROG_FOP # FP_PROG_GHC_PKG # ---------------- # Try to find a ghc-pkg matching the ghc mentioned in the environment variable # WithGhc. Sets the output variable GhcPkgCmd. AC_DEFUN([FP_PROG_GHC_PKG], [AC_CACHE_CHECK([for ghc-pkg matching $WithGhc], fp_cv_matching_ghc_pkg, [ # If we are told to use ghc-stage2, then we're using an in-tree # compiler. In this case, we just want ghc-pkg, not ghc-pkg-stage2, # so we sed off -stage[0-9]$. However, if we are told to use # ghc-6.12.1 then we want to use ghc-pkg-6.12.1, so we keep any # other suffix. fp_ghc_pkg_guess=`echo $WithGhc | sed -e 's/-stage@<:@0-9@:>@$//' -e 's,ghc\(@<:@^/\\@:>@*\)$,ghc-pkg\1,'` if "$fp_ghc_pkg_guess" list > /dev/null 2>&1; then fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess else AC_MSG_ERROR([Cannot find matching ghc-pkg]) fi]) GhcPkgCmd=$fp_cv_matching_ghc_pkg AC_SUBST([GhcPkgCmd]) ])# FP_PROG_GHC_PKG # FP_GCC_EXTRA_FLAGS # ------------------ # Determine which extra flags we need to pass gcc when we invoke it # to compile .hc code. # # -fwrapv is needed for gcc to emit well-behaved code in the presence of # integer wrap around. (Trac #952) # AC_DEFUN([FP_GCC_EXTRA_FLAGS], [AC_REQUIRE([FP_GCC_VERSION]) AC_CACHE_CHECK([for extra options to pass gcc when compiling via C], [fp_cv_gcc_extra_opts], [fp_cv_gcc_extra_opts= FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.4], [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fwrapv"], []) ]) AC_SUBST([GccExtraViaCOpts],$fp_cv_gcc_extra_opts) ]) # FP_SETUP_PROJECT_VERSION # --------------------- AC_DEFUN([FP_SETUP_PROJECT_VERSION], [ if test "$RELEASE" = "NO"; then AC_MSG_CHECKING([for GHC version date]) if test -f VERSION_DATE; then PACKAGE_VERSION=${PACKAGE_VERSION}.`cat VERSION_DATE` AC_MSG_RESULT(given $PACKAGE_VERSION) elif test -d .git; then changequote(, )dnl ver_date=`git log -n 1 --date=short --pretty=format:%ci | cut -d ' ' -f 1 | tr -d -` if echo $ver_date | grep '^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$' 2>&1 >/dev/null; then true; else changequote([, ])dnl AC_MSG_ERROR([failed to detect version date: check that git is in your path]) fi PACKAGE_VERSION=${PACKAGE_VERSION}.$ver_date AC_MSG_RESULT(inferred $PACKAGE_VERSION) elif test -d _darcs; then # TODO: Remove this branch after conversion to Git changequote(, )dnl ver_date=`darcs changes --quiet --no-summary --xml | head -500 | grep 'date=' | sed "s/^.*date='\([0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]\).*$/\1/g" | ${SortCmd} -n | tail -1` if echo $ver_date | grep '^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$' 2>&1 >/dev/null; then true; else changequote([, ])dnl AC_MSG_ERROR([failed to detect version date: check that darcs is in your path]) fi PACKAGE_VERSION=${PACKAGE_VERSION}.$ver_date AC_MSG_RESULT(inferred $PACKAGE_VERSION) elif test -f VERSION; then PACKAGE_VERSION=`cat VERSION` AC_MSG_RESULT(given $PACKAGE_VERSION) else AC_MSG_WARN([cannot determine snapshot version: no .git or _darcs directory and no VERSION file]) fi fi # Some renamings AC_SUBST([ProjectName], [$PACKAGE_NAME]) AC_SUBST([ProjectVersion], [$PACKAGE_VERSION]) # Split PACKAGE_VERSION into (possibly empty) parts VERSION_MAJOR=`echo $PACKAGE_VERSION | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1'/` VERSION_TMP=`echo $PACKAGE_VERSION | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3'/` VERSION_MINOR=`echo $VERSION_TMP | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1'/` ProjectPatchLevel=`echo $VERSION_TMP | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3'/` # Calculate project version as an integer, using 2 digits for minor version case $VERSION_MINOR in ?) ProjectVersionInt=${VERSION_MAJOR}0${VERSION_MINOR} ;; ??) ProjectVersionInt=${VERSION_MAJOR}${VERSION_MINOR} ;; *) AC_MSG_ERROR([bad minor version in $PACKAGE_VERSION]) ;; esac AC_SUBST([ProjectVersionInt]) # The project patchlevel is zero unless stated otherwise test -z "$ProjectPatchLevel" && ProjectPatchLevel=0 # Remove dots from the patch level; this allows us to have versions like 6.4.1.20050508 ProjectPatchLevel=`echo $ProjectPatchLevel | sed 's/\.//'` AC_SUBST([ProjectPatchLevel]) ])# FP_SETUP_PROJECT_VERSION # Check for a working timer_create(). We need a pretty detailed check # here, because there exist partially-working implementations of # timer_create() in certain versions of Linux (see bug #1933). # AC_DEFUN([FP_CHECK_TIMER_CREATE], [AC_CACHE_CHECK([for a working timer_create(CLOCK_REALTIME)], [fptools_cv_timer_create_works], [AC_TRY_RUN([ #include #ifdef HAVE_STDLIB_H #include #endif #ifdef HAVE_TIME_H #include #endif #ifdef HAVE_SIGNAL_H #include #endif #ifdef HAVE_UNISTD_H #include #endif static volatile int tock = 0; static void handler(int i) { tock = 1; } static void timeout(int i) { // timer_settime() has been known to hang, so just in case // we install a 1-second timeout (see #2257) exit(99); } int main(int argc, char *argv[]) { struct sigevent ev; timer_t timer; struct itimerspec it; struct sigaction action; int m,n,count = 0; ev.sigev_notify = SIGEV_SIGNAL; ev.sigev_signo = SIGVTALRM; action.sa_handler = handler; action.sa_flags = 0; sigemptyset(&action.sa_mask); if (sigaction(SIGVTALRM, &action, NULL) == -1) { fprintf(stderr,"SIGVTALRM problem\n"); exit(3); } action.sa_handler = timeout; action.sa_flags = 0; sigemptyset(&action.sa_mask); if (sigaction(SIGALRM, &action, NULL) == -1) { fprintf(stderr,"SIGALRM problem\n"); exit(3); } alarm(1); if (timer_create(CLOCK_PROCESS_CPUTIME_ID, &ev, &timer) != 0) { fprintf(stderr,"No CLOCK_PROCESS_CPUTIME_ID timer\n"); exit(1); } it.it_value.tv_sec = 0; it.it_value.tv_nsec = 1; it.it_interval = it.it_value; if (timer_settime(timer, 0, &it, NULL) != 0) { fprintf(stderr,"settime problem\n"); exit(4); } tock = 0; for(n = 3; n < 20000; n++){ for(m = 2; m <= n/2; m++){ if (!(n%m)) count++; if (tock) goto out; } } out: if (!tock) { fprintf(stderr,"no CLOCK_PROCESS_CPUTIME_ID signal\n"); exit(5); } timer_delete(timer); if (timer_create(CLOCK_REALTIME, &ev, &timer) != 0) { fprintf(stderr,"No CLOCK_REALTIME timer\n"); exit(2); } it.it_value.tv_sec = 0; it.it_value.tv_nsec = 1000000; it.it_interval = it.it_value; if (timer_settime(timer, 0, &it, NULL) != 0) { fprintf(stderr,"settime problem\n"); exit(4); } tock = 0; usleep(3000); if (!tock) { fprintf(stderr,"no CLOCK_REALTIME signal\n"); exit(5); } timer_delete(timer); exit(0); } ], [fptools_cv_timer_create_works=yes], [fptools_cv_timer_create_works=no]) ]) case $fptools_cv_timer_create_works in yes) AC_DEFINE([USE_TIMER_CREATE], 1, [Define to 1 if we can use timer_create(CLOCK_PROCESS_CPUTIME_ID,...)]);; esac ]) # FP_ICONV # ------------- AC_DEFUN([FP_ICONV], [ dnl-------------------------------------------------------------------- dnl * Deal with arguments telling us iconv is somewhere odd dnl-------------------------------------------------------------------- dnl Note: ICONV_LIB_DIRS and ICONV_INCLUDE_DIRS are not predefined dnl to the empty string to allow them to be overridden from the dnl environment. AC_ARG_WITH([iconv-includes], [AC_HELP_STRING([--with-iconv-includes], [directory containing iconv.h])], [ICONV_INCLUDE_DIRS=$withval]) AC_ARG_WITH([iconv-libraries], [AC_HELP_STRING([--with-iconv-libraries], [directory containing iconv library])], [ICONV_LIB_DIRS=$withval]) AC_SUBST(ICONV_INCLUDE_DIRS) AC_SUBST(ICONV_LIB_DIRS) ])# FP_ICONV # FP_GMP # ------------- AC_DEFUN([FP_GMP], [ dnl-------------------------------------------------------------------- dnl * Deal with arguments telling us gmp is somewhere odd dnl-------------------------------------------------------------------- AC_ARG_WITH([gmp-includes], [AC_HELP_STRING([--with-gmp-includes], [directory containing gmp.h])], [GMP_INCLUDE_DIRS=$withval]) AC_ARG_WITH([gmp-libraries], [AC_HELP_STRING([--with-gmp-libraries], [directory containing gmp library])], [GMP_LIB_DIRS=$withval]) AC_SUBST(GMP_INCLUDE_DIRS) AC_SUBST(GMP_LIB_DIRS) ])# FP_GMP # FP_CHECK_MACOSX_DEPLOYMENT_TARGET # --------------------------------- AC_DEFUN([FP_CHECK_MACOSX_DEPLOYMENT_TARGET], [ if test "x$TargetOS_CPP-$TargetVendor_CPP" = "xdarwin-apple"; then AC_MSG_CHECKING([Mac OS X deployment target]) case $FP_MACOSX_DEPLOYMENT_TARGET in none) ;; 10.4) MACOSX_DEPLOYMENT_VERSION=10.4 MACOSX_DEPLOYMENT_SDK=/Developer/SDKs/MacOSX10.4u.sdk ;; 10.4u) MACOSX_DEPLOYMENT_VERSION=10.4 MACOSX_DEPLOYMENT_SDK=/Developer/SDKs/MacOSX10.4u.sdk ;; *) MACOSX_DEPLOYMENT_VERSION=$FP_MACOSX_DEPLOYMENT_TARGET MACOSX_DEPLOYMENT_SDK=/Developer/SDKs/MacOSX${FP_MACOSX_DEPLOYMENT_TARGET}.sdk ;; esac if test "x$FP_MACOSX_DEPLOYMENT_TARGET" = "xnone"; then AC_MSG_RESULT(none) else if test ! -d $MACOSX_DEPLOYMENT_SDK; then AC_MSG_ERROR([Unknown deployment target $FP_MACOSX_DEPLOYMENT_TARGET]) fi AC_MSG_RESULT([${MACOSX_DEPLOYMENT_VERSION} (${MACOSX_DEPLOYMENT_SDK})]) fi fi ]) # -------------------------------------------------------------- # Calculate absolute path to build tree # -------------------------------------------------------------- AC_DEFUN([FP_INTREE_GHC_PWD],[ AC_MSG_NOTICE(Building in-tree ghc-pwd) dnl This would be dnl make -C utils/ghc-pwd clean && make -C utils/ghc-pwd dnl except we don't want to have to know what make is called. Sigh. rm -rf utils/ghc-pwd/dist-boot mkdir utils/ghc-pwd/dist-boot if ! "$WithGhc" -v0 -no-user-package-conf -hidir utils/ghc-pwd/dist-boot -odir utils/ghc-pwd/dist-boot -stubdir utils/ghc-pwd/dist-boot --make utils/ghc-pwd/Main.hs -o utils/ghc-pwd/dist-boot/ghc-pwd then AC_MSG_ERROR([Building ghc-pwd failed]) fi GHC_PWD=utils/ghc-pwd/dist-boot/ghc-pwd ]) AC_DEFUN([FP_BINDIST_GHC_PWD],[ GHC_PWD=utils/ghc-pwd/dist/build/tmp/ghc-pwd ]) AC_DEFUN([FP_FIND_ROOT],[ AC_MSG_CHECKING(for path to top of build tree) hardtop=`$GHC_PWD` dnl Remove common automounter nonsense hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|'` if ! test -d "$hardtop"; then AC_MSG_ERROR([cannot determine current directory]) fi dnl We don't support building in directories with spaces. case "$hardtop" in *' '*) AC_MSG_ERROR([ The build system does not support building in a directory containing space characters. Suggestion: move the build tree somewhere else.]) ;; esac AC_SUBST(hardtop) AC_MSG_RESULT($hardtop) ]) # GHC_CONVERT_CPU(cpu, target_var) # -------------------------------- # converts cpu from gnu to ghc naming, and assigns the result to $target_var AC_DEFUN([GHC_CONVERT_CPU],[ case "$1" in alpha*) $2="alpha" ;; arm*) $2="arm" ;; hppa1.1*) $2="hppa1_1" ;; hppa*) $2="hppa" ;; i386|i486|i586|i686) $2="i386" ;; ia64) $2="ia64" ;; m68k*) $2="m68k" ;; mipseb*) $2="mipseb" ;; mipsel*) $2="mipsel" ;; mips*) $2="mips" ;; powerpc64*) $2="powerpc64" ;; powerpc*) $2="powerpc" ;; rs6000) $2="rs6000" ;; s390*) $2="s390" ;; sparc64*) $2="sparc64" ;; sparc*) $2="sparc" ;; vax) $2="vax" ;; x86_64) $2="x86_64" ;; *) echo "Unknown CPU $1" exit 1 ;; esac ]) # GHC_CONVERT_VENDOR(vendor, target_var) # -------------------------------- # converts vendor from gnu to ghc naming, and assigns the result to $target_var AC_DEFUN([GHC_CONVERT_VENDOR],[ case "$1" in pc|gentoo) # like i686-pc-linux-gnu and i686-gentoo-freebsd8 $2="unknown" ;; *) #pass thru by default $2="$1" ;; esac ]) # GHC_CONVERT_OS(os, target_var) # -------------------------------- # converts os from gnu to ghc naming, and assigns the result to $target_var AC_DEFUN([GHC_CONVERT_OS],[ case "$1" in linux-*|linux) $2="linux" ;; # As far as I'm aware, none of these have relevant variants freebsd|netbsd|openbsd|dragonfly|osf1|osf3|hpux|linuxaout|kfreebsdgnu|freebsd2|solaris2|cygwin32|mingw32|darwin|gnu|nextstep2|nextstep3|sunos4|ultrix|irix|aix|haiku) $2="$1" ;; freebsd8) # like i686-gentoo-freebsd8 $2="freebsd" ;; *) echo "Unknown OS $1" exit 1 ;; esac ]) # BOOTSTRAPPING_GHC_INFO_FIELD # -------------------------------- # If the bootstrapping compiler is >= 7.1, then set the variable # $1 to the value of the ghc --info field $2. Otherwise, set it to # $3. AC_DEFUN([BOOTSTRAPPING_GHC_INFO_FIELD],[ if test $GhcCanonVersion -ge 701 then $1=`"$WithGhc" --info | grep "^ ,(\"$2\"," | sed -e 's/.*","//' -e 's/")$//'` else $1=$3 fi AC_SUBST($1) ]) # LIBRARY_VERSION(lib) # -------------------------------- # Gets the version number of a library. # If $1 is ghc-prim, then we define LIBRARY_ghc_prim_VERSION as 1.2.3 AC_DEFUN([LIBRARY_VERSION],[ LIBRARY_[]translit([$1], [-], [_])[]_VERSION=`grep -i "^version:" libraries/$1/$1.cabal | sed "s/.* //"` AC_SUBST(LIBRARY_[]translit([$1], [-], [_])[]_VERSION) ]) # LocalWords: fi