X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=aclocal.m4;h=34265564d888116b31d745c553d34bb3f8988d73;hp=23e6bc08bfe99523b6d0ff00ea09e52a065e7d1e;hb=e5c3b478b3cd1707cf122833822f44b2ac09b8e9;hpb=9be618cdf99b04ce7eef6eeabc168b59174bb843 diff --git a/aclocal.m4 b/aclocal.m4 index 23e6bc0..3426556 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -94,14 +94,10 @@ AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS], AC_MSG_CHECKING([Setting up $2, $3, $4 and $5]) case $$1 in i386-apple-darwin) - # By default, gcc on OS X will generate SSE - # instructions, which need things 16-byte aligned, - # but we don't 16-byte align things. Thus drop - # back to generic i686 compatibility. Trac #2983. - $2="$$2 -march=i686 -m32" - $3="$$3 -march=i686 -m32" + $2="$$2 -m32" + $3="$$3 -m32" $4="$$4 -arch i386" - $5="$$5 -march=i686 -m32" + $5="$$5 -m32" ;; x86_64-apple-darwin) $2="$$2 -m64" @@ -109,6 +105,21 @@ AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS], $4="$$4 -arch x86_64" $5="$$5 -m64" ;; + alpha-*) + # For now, to suppress the gcc warning "call-clobbered + # register used for global register variable", we simply + # disable all warnings altogether using the -w flag. Oh well. + $2="$$2 -w -mieee -D_REENTRANT" + $3="$$3 -w -mieee -D_REENTRANT" + $5="$$5 -w -mieee -D_REENTRANT" + ;; + hppa*) + # ___HPUX_SOURCE, not _HPUX_SOURCE, is #defined if -ansi! + # (very nice, but too bad the HP /usr/include files don't agree.) + $2="$$2 -D_HPUX_SOURCE" + $3="$$3 -D_HPUX_SOURCE" + $5="$$5 -D_HPUX_SOURCE" + ;; esac # If gcc knows about the stack protector, turn it off. @@ -185,8 +196,8 @@ AC_DEFUN([FP_EVAL_STDERR], # -------------------- # XXX # -# $1 = the command to look for -# $2 = the variable to set +# $1 = the variable to set +# $2 = the command to look for # AC_DEFUN([FP_ARG_WITH_PATH_GNU_PROG], [ @@ -484,6 +495,31 @@ AC_SUBST([LdXFlag]) ])# FP_PROG_LD_X +# FP_PROG_LD_BUILD_ID +# ------------ + +# Sets the output variable LdHasBuildId to YES if ld supports +# --build-id, or NO otherwise. +AC_DEFUN([FP_PROG_LD_BUILD_ID], +[ +AC_CACHE_CHECK([whether ld understands --build-id], [fp_cv_ld_build_id], +[echo 'foo() {}' > conftest.c +${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 @@ -599,7 +635,7 @@ AC_SUBST([ArArgs], ["$fp_prog_ar_args"]) # FP_PROG_AR_NEEDS_RANLIB # ----------------------- # Sets the output variable RANLIB to "ranlib" if it is needed and found, -# to ":" otherwise. +# to "true" otherwise. AC_DEFUN([FP_PROG_AR_NEEDS_RANLIB], [AC_REQUIRE([FP_PROG_AR_IS_GNU]) AC_REQUIRE([FP_PROG_AR_ARGS]) @@ -619,38 +655,12 @@ fi]) if test $fp_cv_prog_ar_needs_ranlib = yes; then AC_PROG_RANLIB else - RANLIB=":" + RANLIB="true" AC_SUBST([RANLIB]) fi ])# FP_PROG_AR_NEEDS_RANLIB -# FP_PROG_AR_SUPPORTS_INPUT -# ------------------------- -# Sets the output variable ArSupportsInput to "-input" or "", depending on -# whether ar supports -input flag is supported or not. -AC_DEFUN([FP_PROG_AR_SUPPORTS_INPUT], -[AC_REQUIRE([FP_PROG_AR_IS_GNU]) -AC_REQUIRE([FP_PROG_AR_ARGS]) -AC_CACHE_CHECK([whether $fp_prog_ar_raw supports -input], [fp_cv_prog_ar_supports_input], -[fp_cv_prog_ar_supports_input=no -if test $fp_prog_ar_is_gnu = no; then - rm -f conftest* - touch conftest.lst - if FP_EVAL_STDERR(["$fp_prog_ar_raw" $fp_prog_ar_args conftest.a -input conftest.lst]) >/dev/null; then - test -s conftest.err || fp_cv_prog_ar_supports_input=yes - fi - rm -f conftest* -fi]) -if test $fp_cv_prog_ar_supports_input = yes; then - ArSupportsInput="-input" -else - ArSupportsInput="" -fi -AC_SUBST([ArSupportsInput]) -])# FP_PROG_AR_SUPPORTS_INPUT - - dnl dnl AC_SHEBANG_PERL - can we she-bang perl? dnl @@ -670,38 +680,30 @@ rm -f conftest ])]) -# FP_HAVE_GCC +# FP_GCC_VERSION # ----------- # Extra testing of the result AC_PROG_CC, testing the gcc version no. Sets the -# output variables HaveGcc and GccVersion. -AC_DEFUN([FP_HAVE_GCC], +# output variable GccVersion. +AC_DEFUN([FP_GCC_VERSION], [AC_REQUIRE([AC_PROG_CC]) -if test -z "$GCC"; then - fp_have_gcc=NO -else - fp_have_gcc=YES -fi -if test "$fp_have_gcc" = "NO" -a -d $srcdir/ghc; then +if test -z "$GCC" +then AC_MSG_ERROR([gcc is required]) fi GccLT34= AC_CACHE_CHECK([version of gcc], [fp_cv_gcc_version], -[if test "$fp_have_gcc" = "YES"; then - fp_cv_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`" - FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.0], - [AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])]) - # See #2770: gcc 2.95 doesn't work any more, apparently. There probably - # isn't a very good reason for that, but for now just make configure - # fail. - FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.4], GccLT34=YES) - else - fp_cv_gcc_version="not-installed" - fi +[ + fp_cv_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`" + FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.0], + [AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])]) + # See #2770: gcc 2.95 doesn't work any more, apparently. There probably + # isn't a very good reason for that, but for now just make configure + # fail. + FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.4], GccLT34=YES) ]) -AC_SUBST([HaveGcc], [$fp_have_gcc]) AC_SUBST([GccVersion], [$fp_cv_gcc_version]) AC_SUBST(GccLT34) -])# FP_HAVE_GCC +])# FP_GCC_VERSION dnl Small feature test for perl version. Assumes PerlCmd dnl contains path to perl binary. @@ -1029,18 +1031,6 @@ AC_SUBST([FopCmd]) ])# FP_PROG_FOP -# FP_PROG_HSTAGS -# ---------------- -# Sets the output variable HstagsCmd to the full Haskell tags program path. -# HstagsCmd is empty if no such program could be found. -AC_DEFUN([FP_PROG_HSTAGS], -[AC_PATH_PROG([HstagsCmd], [hasktags]) -if test -z "$HstagsCmd"; then - AC_MSG_WARN([cannot find hasktags in your PATH, you will not be able to build the tags]) -fi -])# FP_PROG_HSTAGS - - # FP_PROG_GHC_PKG # ---------------- # Try to find a ghc-pkg matching the ghc mentioned in the environment variable @@ -1073,7 +1063,7 @@ AC_SUBST([GhcPkgCmd]) # integer wrap around. (Trac #952) # AC_DEFUN([FP_GCC_EXTRA_FLAGS], -[AC_REQUIRE([FP_HAVE_GCC]) +[AC_REQUIRE([FP_GCC_VERSION]) AC_CACHE_CHECK([for extra options to pass gcc when compiling via C], [fp_cv_gcc_extra_opts], [fp_cv_gcc_extra_opts= FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.4], @@ -1095,7 +1085,7 @@ if test "$RELEASE" = "NO"; then AC_MSG_RESULT(given $PACKAGE_VERSION) elif test -d .git; then changequote(, )dnl - ver_date=`git log -n 1 --date=short --pretty=format:%ci | sed "s/^.*\([0-9][0-9][0-9][0-9]\)-\([0-9][0-9]\)-\([0-9][0-9]\).*$/\1\2\3/"` + 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]) @@ -1375,7 +1365,7 @@ AC_MSG_NOTICE(Building in-tree ghc-pwd) ]) AC_DEFUN([FP_BINDIST_GHC_PWD],[ - GHC_PWD=utils/ghc-pwd/dist/build/tmp/ghc-pwd + GHC_PWD=utils/ghc-pwd/dist-install/build/tmp/ghc-pwd ]) AC_DEFUN([FP_FIND_ROOT],[ @@ -1507,6 +1497,21 @@ case "$1" in 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.