CbC/CbC_gcc: configure.ac comparison

comparison configure.ac @ 145:1830386684a0

gcc-9.2.0

author	anatofuz
date	Thu, 13 Feb 2020 11:34:05 +0900
parents	84e7813d76e9
children

comparison

equal deleted inserted replaced

-:84e7813d76e9
+:1830386684a0
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
 #   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012,
-#   2014, 2015, 2016 Free Software Foundation, Inc.
+#   2014, 2015, 2016, 2019 Free Software Foundation, Inc.
 #
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 m4_include([ltversion.m4])
 m4_include([lt~obsolete.m4])
 m4_include([config/isl.m4])
 AC_INIT(move-if-change)
-AC_PREREQ(2.64)
 AC_DISABLE_OPTION_CHECKING
 progname=$0
 # if PWD already has a value, it is probably wrong.
 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
 # these tools are built for the build environment
 build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes"
 # these libraries are used by various programs built for the host environment
 #f
-host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl libelf libiconv"
+host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl libelf libiconv libctf"
 # these tools are built for the host environment
 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
 # know that we are building the simulator.
 # binutils, gas and ld appear in that order because it makes sense to run
 		target-libquadmath \
 		target-libgfortran \
 		target-libffi \
 		target-libobjc \
 		target-libada \
-		target-libgo"
+		target-libgo \
+		target-libphobos \
+		target-zlib"
 # these tools are built using the target libraries, and are intended to
 # run only in the target environment
 #
 # note: any program that *uses* libraries that are in the "target_libraries"
 case "${target}" in
 avr-*-*)
 # No hosted I/O support.
 noconfigdirs="$noconfigdirs target-libssp"
 ;;
+bpf-*-*)
+noconfigdirs="$noconfigdirs target-libssp"
+;;
 powerpc-*-aix* | rs6000-*-aix*)
+noconfigdirs="$noconfigdirs target-libssp"
+;;
+pru-*-*)
+# No hosted I/O support.
 noconfigdirs="$noconfigdirs target-libssp"
 ;;
 rl78-*-*)
 # libssp uses a misaligned load to trigger a fault, but the RL78
 # doesn't fault for those - instead, it gives a build-time error
 noconfigdirs="$noconfigdirs target-libstdc++-v3"
 ;;
 avr-*-*)
 noconfigdirs="$noconfigdirs target-libstdc++-v3"
 ;;
+bpf-*-*)
+noconfigdirs="$noconfigdirs target-libstdc++-v3"
+;;
 ft32-*-*)
 noconfigdirs="$noconfigdirs target-libstdc++-v3"
 ;;
 esac
+fi
+# Disable C++ on systems where it is known to not work.
+# For testing, you can override this with --enable-languages=c++.
+case ,${enable_languages}, in
+*,c++,*)
+;;
+*)
+case "${target}" in
+bpf-*-*)
+unsupported_languages="$unsupported_languages c++"
+;;
+esac
+;;
+esac
+# Disable Objc on systems where it is known to not work.
+# For testing, you can override this with --enable-languages=objc.
+case ,${enable_languages}, in
+*,objc,*)
+;;
+*)
+case "${target}" in
+bpf-*-*)
+unsupported_languages="$unsupported_languages objc"
+;;
+esac
+;;
+esac
+# Disable D on systems where it is known to not work.
+# For testing, you can override this with --enable-languages=d.
+case ,${enable_languages}, in
+*,d,*)
+;;
+*)
+case "${target}" in
+*-*-darwin*)
+	unsupported_languages="$unsupported_languages d"
+;;
+bpf-*-*)
+	unsupported_languages="$unsupported_languages d"
+	;;
+esac
+;;
+esac
+# Disable libphobos on unsupported systems.
+# For testing, you can override this with --enable-libphobos.
+if test -d ${srcdir}/libphobos; then
+if test x$enable_libphobos = x; then
+	AC_MSG_CHECKING([for libphobos support])
+	if (srcdir=${srcdir}/libphobos; \
+		. ${srcdir}/configure.tgt; \
+		test "$LIBPHOBOS_SUPPORTED" != "yes")
+	then
+	    AC_MSG_RESULT([no])
+	    noconfigdirs="$noconfigdirs target-libphobos"
+	else
+	    AC_MSG_RESULT([yes])
+	fi
+fi
 fi
 # Disable Fortran for some systems.
 case "${target}" in
 mmix-*-*)
 # See <http://gcc.gnu.org/ml/gcc-patches/2004-11/msg00572.html>.
 unsupported_languages="$unsupported_languages fortran"
 ;;
+bpf-*-*)
+unsupported_languages="$unsupported_languages fortran"
+;;
 esac
 # Disable libffi for some systems.
 case "${target}" in
 powerpc-*-darwin*)
 ;;
 arm-wince-pe)
 noconfigdirs="$noconfigdirs target-libffi"
 ;;
 arm*-*-symbianelf*)
+noconfigdirs="$noconfigdirs target-libffi"
+;;
+bpf-*-*)
 noconfigdirs="$noconfigdirs target-libffi"
 ;;
 cris-*-* | crisv32-*-*)
 case "${target}" in
 *-*-linux*)
 esac
 # Disable the go frontend on systems where it is known to not work. Please keep
 # this in sync with contrib/config-list.mk.
 case "${target}" in
-*-*-darwin* | *-*-cygwin* | *-*-mingw*)
+*-*-darwin* | *-*-cygwin* | *-*-mingw* | bpf-* )
 unsupported_languages="$unsupported_languages go"
 ;;
 esac
 # Disable libgo for some systems where it is known to not work.
 	noconfigdirs="$noconfigdirs target-libgo"
 	;;
 *-*-cygwin* | *-*-mingw*)
 	noconfigdirs="$noconfigdirs target-libgo"
 	;;
+bpf-*-*)
+noconfigdirs="$noconfigdirs target-libgo"
+;;
 esac
 fi
 # Default libgloss CPU subdirectory.
 libgloss_dir="$target_cpu"
 mips*-*-*)
 libgloss_dir=mips
 ;;
 powerpc*-*-*)
 libgloss_dir=rs6000
+;;
+pru-*-*)
+libgloss_dir=pru
 ;;
 sparc*-*-*)
 libgloss_dir=sparc
 ;;
 esac
 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
 ;;
 sparc-*-sunos4*)
 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
 ;;
+bpf-*-*)
+noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+;;
 *-*-aix*)
 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
 ;;
 *-*-beos*)
 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
 ;;
 aarch64-*-darwin*)
 noconfigdirs="$noconfigdirs ld gas gdb gprof"
 noconfigdirs="$noconfigdirs sim target-rda"
 ;;
+amdgcn*-*-*)
+;;
 arm-*-darwin*)
 noconfigdirs="$noconfigdirs ld gas gdb gprof"
 noconfigdirs="$noconfigdirs sim target-rda"
 ;;
 powerpc-*-darwin*)
 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
 ;;
 alpha*-*-*)
 # newlib is not 64 bit ready
 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+;;
+bpf-*-*)
+noconfigdirs="$noconfigdirs target-libobjc target-libbacktrace"
 ;;
 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
 noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
 ;;
 arc*-*-*)
 AS_FOR_BUILD=${AS_FOR_BUILD-as}
 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
 CXX_FOR_BUILD=${CXX_FOR_BUILD-g++}
 GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran}
 GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo}
+GDC_FOR_BUILD=${GDC_FOR_BUILD-gdc}
 DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool}
 LD_FOR_BUILD=${LD_FOR_BUILD-ld}
 NM_FOR_BUILD=${NM_FOR_BUILD-nm}
 RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib}
 WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres}
 AS_FOR_BUILD="\$(AS)"
 CC_FOR_BUILD="\$(CC)"
 CXX_FOR_BUILD="\$(CXX)"
 GFORTRAN_FOR_BUILD="\$(GFORTRAN)"
 GOC_FOR_BUILD="\$(GOC)"
+GDC_FOR_BUILD="\$(GDC)"
 DLLTOOL_FOR_BUILD="\$(DLLTOOL)"
 LD_FOR_BUILD="\$(LD)"
 NM_FOR_BUILD="\$(NM)"
 RANLIB_FOR_BUILD="\$(RANLIB)"
 WINDRES_FOR_BUILD="\$(WINDRES)"
 saved_LDFLAGS="$LDFLAGS"
 LDFLAGS="$LDFLAGS -static-libstdc++ -static-libgcc"
 AC_MSG_CHECKING([whether g++ accepts -static-libstdc++ -static-libgcc])
 AC_LANG_PUSH(C++)
-AC_LINK_IFELSE([
+AC_LINK_IFELSE([AC_LANG_SOURCE([
 #if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 5)
 #error -static-libstdc++ not implemented
 #endif
-int main() {}],
+int main() {}])],
 [AC_MSG_RESULT([yes]); have_static_libs=yes],
 [AC_MSG_RESULT([no])])
 AC_LANG_POP(C++)
 LDFLAGS="$saved_LDFLAGS"
 if test x"$have_gmp" = xyes; then
 # Check for the recommended and required versions of MPFR.
 AC_MSG_CHECKING([for the correct version of mpfr.h])
 AC_TRY_COMPILE([#include <gmp.h>
 #include <mpfr.h>],[
-#if MPFR_VERSION < MPFR_VERSION_NUM(2,4,0)
+#if MPFR_VERSION < MPFR_VERSION_NUM(3,1,0)
 choke me
 #endif
 ], [AC_TRY_COMPILE([#include <gmp.h>
 #include <mpfr.h>],[
-#if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2)
+#if MPFR_VERSION < MPFR_VERSION_NUM(3,1,6)
 choke me
 #endif
 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])],
 [AC_MSG_RESULT([no]); have_gmp=no])
 fi
 mpfr_t x;
 mpc_t c;
 int t;
 mpfr_init (n);
 mpfr_init (x);
-mpfr_atan2 (n, n, x, GMP_RNDN);
+mpfr_atan2 (n, n, x, MPFR_RNDN);
-mpfr_erfc (n, x, GMP_RNDN);
+mpfr_erfc (n, x, MPFR_RNDN);
-mpfr_subnormalize (x, t, GMP_RNDN);
+mpfr_subnormalize (x, t, MPFR_RNDN);
 mpfr_clear(n);
 mpfr_clear(x);
 mpc_init2 (c, 53);
 mpc_set_ui_ui (c, 1, 1, MPC_RNDNN);
 mpc_cosh (c, c, MPC_RNDNN);
 CFLAGS="$saved_CFLAGS"
 # The library versions listed in the error message below should match
 # the HARD-minimums enforced above.
 if test x$have_gmp != xyes; then
-AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+.
+AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 3.1.0+ and MPC 0.8.0+.
 Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify
 their locations.  Source code for these libraries can be found at
 their respective hosting sites as well as at
-ftp://gcc.gnu.org/pub/gcc/infrastructure/.  See also
+https://gcc.gnu.org/pub/gcc/infrastructure/.  See also
 http://gcc.gnu.org/install/prerequisites.html for additional info.  If
 you obtained GMP, MPFR and/or MPC from a vendor distribution package,
 make sure that you have installed both the libraries and the header
 files.  They may be located in separate packages.])
 fi
 else
 stage1_libs=$withval
 fi],
 [stage1_libs=])
 AC_SUBST(stage1_libs)
+# Whether or not to use -static-libstdc++ and -static-libgcc.  The
+# default is yes if gcc is being built; no otherwise.  The reason for
+# this default is that gdb is sometimes linked against GNU Source
+# Highlight, which is a shared library that uses C++ exceptions.  In
+# this case, -static-libstdc++ will cause crashes.
+AC_ARG_WITH(static-standard-libraries,
+[AS_HELP_STRING([--with-static-standard-libraries],
+[use -static-libstdc++ and -static-libgcc (default=auto)])],
+[], [with_static_standard_libraries=auto])
+if test "$with_static_standard_libraries" = auto; then
+with_static_standard_libraries=$have_compiler
+fi
 # Linker flags to use for stage1 or when not bootstrapping.
 AC_ARG_WITH(stage1-ldflags,
 [AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])],
 [if test "$withval" = "no" -o "$withval" = "yes"; then
 fi],
 [stage1_ldflags=
 # In stage 1, default to linking libstdc++ and libgcc statically with GCC
 # if supported.  But if the user explicitly specified the libraries to use,
 # trust that they are doing what they want.
-if test "$stage1_libs" = "" -a "$have_static_libs" = yes; then
+if test "$with_static_standard_libraries" = yes -a "$stage1_libs" = "" \
+-a "$have_static_libs" = yes; then
 stage1_ldflags="-static-libstdc++ -static-libgcc"
 fi])
 AC_SUBST(stage1_ldflags)
 # Libraries to use for stage2 and later builds.
 ;;
 esac
 CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g`
 INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g`
+# gdb depends on gnulib, but as nothing else does, only include it if
+# gdb is built.
+if echo " ${configdirs} " | grep " gdb " > /dev/null 2>&1 ; then
+# The Makefile provides the ordering, so it's enough here to add
+# gnulib to the list.
+configdirs="${configdirs} gnulib"
+fi
 # Strip out unwanted targets.
 # While at that, we remove Makefiles if we were started for recursive
 # configuration, so that the top-level Makefile reconfigures them,
 # like we used to do when configure itself was recursive.
 AC_SUBST(CXXFLAGS_FOR_BUILD)
 AC_SUBST(CXX_FOR_BUILD)
 AC_SUBST(DLLTOOL_FOR_BUILD)
 AC_SUBST(GFORTRAN_FOR_BUILD)
 AC_SUBST(GOC_FOR_BUILD)
+AC_SUBST(GDC_FOR_BUILD)
 AC_SUBST(LDFLAGS_FOR_BUILD)
 AC_SUBST(LD_FOR_BUILD)
 AC_SUBST(NM_FOR_BUILD)
 AC_SUBST(RANLIB_FOR_BUILD)
 AC_SUBST(WINDMC_FOR_BUILD)
 NCN_STRICT_CHECK_TOOLS(STRIP, strip, true)
 NCN_STRICT_CHECK_TOOLS(WINDRES, windres)
 NCN_STRICT_CHECK_TOOLS(WINDMC, windmc)
 NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy)
 NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump)
+NCN_STRICT_CHECK_TOOLS(OTOOL, otool)
 NCN_STRICT_CHECK_TOOLS(READELF, readelf)
 AC_SUBST(CC)
 AC_SUBST(CXX)
 AC_SUBST(CFLAGS)
 AC_SUBST(CXXFLAGS)
 NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc)
 NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx)
 NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET})
 NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran)
 NCN_STRICT_CHECK_TARGET_TOOLS(GOC_FOR_TARGET, gccgo)
+NCN_STRICT_CHECK_TARGET_TOOLS(GDC_FOR_TARGET, gdc)
 ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar)
 ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as)
 ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
 ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld)
 ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo)
 ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm)
 ACX_CHECK_INSTALLED_TARGET_TOOL(OBJCOPY_FOR_TARGET, objcopy)
 ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump)
+ACX_CHECK_INSTALLED_TARGET_TOOL(OTOOL_FOR_TARGET, otool)
 ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib)
 ACX_CHECK_INSTALLED_TARGET_TOOL(READELF_FOR_TARGET, readelf)
 ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip)
 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc)
 GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
 GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN,
 		[gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran)
 GCC_TARGET_TOOL(gccgo, GOC_FOR_TARGET, GOC,
 		[gcc/gccgo -B$$r/$(HOST_SUBDIR)/gcc/], go)
+GCC_TARGET_TOOL(gdc, GDC_FOR_TARGET, GDC,
+		[gcc/gdc -B$$r/$(HOST_SUBDIR)/gcc/], d)
 GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new])
 GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO)
 GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new])
 GCC_TARGET_TOOL(objcopy, OBJCOPY_FOR_TARGET, OBJCOPY, [binutils/objcopy])
 GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump])
+GCC_TARGET_TOOL(otool, OTOOL_FOR_TARGET, OTOOL)
 GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib])
 GCC_TARGET_TOOL(readelf, READELF_FOR_TARGET, READELF, [binutils/readelf])
 GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip-new])
 GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres])
 GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc])
 # Specify what files to not compare during bootstrap.
 compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"
 case "$target" in
 hppa*64*-*-hpux*) ;;
-hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/* | gcc/function-tests.o" ;;
+hppa*-*-hpux*) compare_exclusions="$compare_exclusions | */libgcc/lib2funcs* | gcc/function-tests.o" ;;
-powerpc*-ibm-aix*) compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/* | *libgomp*\$(objext)" ;;
+powerpc*-ibm-aix*) compare_exclusions="$compare_exclusions | *libgomp*\$(objext)" ;;
 esac
 AC_SUBST(compare_exclusions)
 AC_CONFIG_FILES([Makefile],
 [sed "$extrasub_build" Makefile |

Mercurial > hg > CbC > CbC_gcc

comparison configure.ac @ 145:1830386684a0