"Jose E. Marchesi" <jose.march...@oracle.com> writes:
> This patch contains the changes to files in the GCC top-level
> directory to introduce the Algol 68 front-end.
> ---
> MAINTAINERS | 2 +
> Makefile.def | 3 +
> Makefile.in | 1341 +++++++++++++++++++++++++++++++++++++++++++++-
> Makefile.tpl | 14 +
> SECURITY.txt | 1 +
> config/acx.m4 | 6 +
> configure | 296 +++++++++-
> configure.ac | 65 ++-
> include/dwarf2.h | 5 +-
> 9 files changed, 1706 insertions(+), 27 deletions(-)
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 0c571bde8bc..827e53c0cdc 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -171,6 +171,7 @@ objective-c/c++ Mike Stump
> <mikest...@comcast.net>
> objective-c/c++ Iain Sandoe <i...@sandoe.co.uk>
> Rust Arthur Cohen <arthur.co...@embecosm.com>
> Rust Philip Herron
> <herron.phi...@googlemail.com>
> +Algol 68 Jose E. Marchesi <jema...@gnu.org>
>
> Various Maintainers
>
> @@ -179,6 +180,7 @@ libcpp Per Bothner
> <p...@bothner.com>
> libcpp All C and C++ front end maintainers
> libcpp David Malcolm <dmalc...@redhat.com>
> fp-bit Ian Lance Taylor <i...@airs.com>
> +libgac Jose E. Marchesi <jema...@gnu.org>
> libgcc Ian Lance Taylor <i...@airs.com>
> libgo Ian Lance Taylor <i...@airs.com>
> libgomp Jakub Jelinek <ja...@redhat.com>
> diff --git a/Makefile.def b/Makefile.def
> index 19954e7d731..dcac62a8a98 100644
> --- a/Makefile.def
> +++ b/Makefile.def
> @@ -205,6 +205,7 @@ target_modules = { module= zlib; bootstrap=true; };
> target_modules = { module= rda; };
> target_modules = { module= libada; };
> target_modules = { module= libgm2; lib_path=.libs; };
> +target_modules = { module= libgac; bootstrap=true; lib_path=.libs; };
> target_modules = { module= libgomp; bootstrap= true; lib_path=.libs; };
> target_modules = { module= libitm; lib_path=.libs; };
> target_modules = { module= libatomic; bootstrap=true; lib_path=.libs; };
> @@ -727,6 +728,8 @@ languages = { language=d; gcc-check-target=check-d;
> lib-check-target=check-target-libphobos; };
> languages = { language=jit; gcc-check-target=check-jit; };
> languages = { language=rust; gcc-check-target=check-rust; };
> +languages = { language=algol68; gcc-check-target=check-algol68;
> + lib-check-target=check-target-libgac; };
>
> // Toplevel bootstrap
> bootstrap_stage = { id=1 ; };
> diff --git a/Makefile.tpl b/Makefile.tpl
> index da38dca697a..6ab2ef86349 100644
> --- a/Makefile.tpl
> +++ b/Makefile.tpl
> @@ -279,6 +279,11 @@ POSTSTAGE1_HOST_EXPORTS = \
> CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
> $(POSTSTAGE1_CXX_EXPORT) \
> $(LTO_EXPORTS) \
> + GAC="$$r/$(HOST_SUBDIR)/prev-gcc/gac$(exeext)
> -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
> + -B$(build_tooldir)/bin/ $(GACFLAGS_FOR_TARGET) \
> + -B$$r/prev-$(TARGET_SUBDIR)/libgac/.libs"; \
> + export GAC; \
> + GAC_FOR_BUILD="$$GAC"; export GAC_FOR_BUILD; \
> GDC="$$r/$(HOST_SUBDIR)/prev-gcc/gdc$(exeext)
> -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
> -B$(build_tooldir)/bin/ $(GDCFLAGS_FOR_TARGET) \
> -B$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime/gcc \
> @@ -311,6 +316,7 @@ BASE_TARGET_EXPORTS = \
> CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
> CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
> GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS";
> export GFORTRAN; \
> + GAC="$(GAC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GAC; \
> GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
> GDC="$(GDC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GDC; \
> GM2="$(GM2_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GM2; \
> @@ -379,6 +385,7 @@ CXX_FOR_BUILD = @CXX_FOR_BUILD@
> DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
> DSYMUTIL_FOR_BUILD = @DSYMUTIL_FOR_BUILD@
> GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
> +GAC_FOR_BUILD = @GAC_FOR_BUILD@
> GOC_FOR_BUILD = @GOC_FOR_BUILD@
> GDC_FOR_BUILD = @GDC_FOR_BUILD@
> GM2_FOR_BUILD = @GM2_FOR_BUILD@
> @@ -441,6 +448,7 @@ STRIP = @STRIP@
> WINDRES = @WINDRES@
> WINDMC = @WINDMC@
>
> +GAC = @GAC@
> GDC = @GDC@
> GNATBIND = @GNATBIND@
> GNATMAKE = @GNATMAKE@
> @@ -451,6 +459,7 @@ LIBCFLAGS = $(CFLAGS)
> CXXFLAGS = @CXXFLAGS@
> LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
> GOCFLAGS = $(CFLAGS)
> +GACFLAGS = @GACFLAGS@
> GDCFLAGS = @GDCFLAGS@
> GM2FLAGS = $(CFLAGS)
>
> @@ -598,6 +607,7 @@ CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
> RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
> GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
> GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
> +GAC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GAC_FOR_TARGET@
> GDC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GDC_FOR_TARGET@
> GM2_FOR_TARGET=$(STAGE_CC_WRAPPER) @GM2_FOR_TARGET@
> DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
> @@ -627,6 +637,7 @@ LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET)
> -fno-implicit-templates
> LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
> GM2FLAGS_FOR_TARGET = -O2 -g
> GOCFLAGS_FOR_TARGET = -O2 -g
> +GACFLAGS_FOR_TARGET = -O2 -g
> GDCFLAGS_FOR_TARGET = -O2 -g
>
> FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
> @@ -731,6 +742,7 @@ EXTRA_HOST_FLAGS = \
> 'DSYMUTIL=$(DSYMUTIL)' \
> 'GFORTRAN=$(GFORTRAN)' \
> 'GOC=$(GOC)' \
> + 'GAC=$(GAC)' \
> 'GDC=$(GDC)' \
> 'GM2=$(GM2)' \
> 'LD=$(LD)' \
> @@ -759,6 +771,7 @@ STAGE1_FLAGS_TO_PASS = \
> POSTSTAGE1_FLAGS_TO_PASS = \
> CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
> CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
> + GAC="$${GAC}" GAC_FOR_BUILD="$${GAC_FOR_BUILD}" \
> GDC="$${GDC}" GDC_FOR_BUILD="$${GDC_FOR_BUILD}" \
> GM2="$${GM2}" GM2_FOR_BUILD="$${GM2_FOR_BUILD}" \
> GNATBIND="$${GNATBIND}" \
> @@ -794,6 +807,7 @@ EXTRA_TARGET_FLAGS = \
> 'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)'
> \
> 'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
> 'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
> + 'GAC=$$(GAC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
> 'GDC=$$(GDC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
> 'GDCFLAGS=$$(GDCFLAGS_FOR_TARGET)' \
> 'GM2=$$(GM2_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
> diff --git a/SECURITY.txt b/SECURITY.txt
> index b38425ea223..2e448f076f0 100644
> --- a/SECURITY.txt
> +++ b/SECURITY.txt
> @@ -85,6 +85,7 @@ Language runtime libraries
> * libcpp
> * libdecnumber
> * libffi
> + * ligac
> * libgcc
> * libgfortran
> * libgm2
> diff --git a/config/acx.m4 b/config/acx.m4
> index c45e55e7f51..343f66919f2 100644
> --- a/config/acx.m4
> +++ b/config/acx.m4
> @@ -434,6 +434,12 @@ else
> have_cargo=no
> fi])
>
> +# Test for Algol 68
> +AC_DEFUN([ACX_PROG_GAC],
> +[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])
> +AC_REQUIRE([AC_PROG_CC])
> +AC_CHECK_TOOL(GAC, gac, no)])
> +
> # Test for D.
> AC_DEFUN([ACX_PROG_GDC],
> [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])
> diff --git a/configure.ac b/configure.ac
> index 9a72b2311bd..c4aac82f9ab 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -163,6 +163,7 @@ target_libraries="target-libgcc \
> target-libobjc \
> target-libada \
> target-libgm2 \
> + target-libgac \
> target-libgo \
> target-libgrust \
> target-libphobos \
> @@ -511,6 +512,11 @@ if test "${ENABLE_LIBGM2}" != "yes" ; then
> noconfigdirs="$noconfigdirs gm2tools"
> fi
>
> +AC_ARG_ENABLE(libgac,
> +[AS_HELP_STRING([--enable-libgac], [build libgac directory])],
> +ENABLE_LIBGAC=$enableval,
> +ENABLE_LIBGAC=yes)
> +
> AC_ARG_ENABLE(libssp,
> [AS_HELP_STRING([--enable-libssp], [build libssp directory])],
> ENABLE_LIBSSP=$enableval,
> @@ -1362,6 +1368,7 @@ if test "${build}" != "${host}" ; then
> CXX_FOR_BUILD=${CXX_FOR_BUILD-g++}
> DSYMUTIL_FOR_BUILD=${DSYMUTIL_FOR_BUILD-dsymutil}
> GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran}
> + GAC_FOR_BUILD=${GAC_FOR_BUILD-gac}
> GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo}
> GDC_FOR_BUILD=${GDC_FOR_BUILD-gdc}
> DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool}
> @@ -1377,6 +1384,7 @@ else
> CXX_FOR_BUILD="\$(CXX)"
> DSYMUTIL_FOR_BUILD="\$(DSYMUTIL)"
> GFORTRAN_FOR_BUILD="\$(GFORTRAN)"
> + GAC_FOR_BUILD="\$(GAC)"
> GOC_FOR_BUILD="\$(GOC)"
> GDC_FOR_BUILD="\$(GDC)"
> DLLTOOL_FOR_BUILD="\$(DLLTOOL)"
> @@ -1430,6 +1438,7 @@ int main() {}])],
> fi
>
> ACX_PROG_GNAT
> +ACX_PROG_GAC
> ACX_PROG_GDC
> ACX_PROG_CARGO
> ACX_PROG_CMP_IGNORE_INITIAL
> @@ -2336,6 +2345,24 @@ if test -d ${srcdir}/gcc; then
> ;;
> esac
>
> + # Disable Algol 68 if no preexisting GAC is available.
> + # XXX
> + case ${add_this_lang}:${language}:${have_gac} in
> + yes:d:no)
'd' isn't right here, should be 'algo68', but do we need a preexisting GAC? (If
so, where do
I get one?)
> + # Specifically requested language; tell them.
> + AC_MSG_WARN([GAC is required to build $language])
> + ;;
> + all:d:no)
> + AC_MSG_WARN([GAC is required to build $language])
> + #XXX add_this_lang=unsupported
> + ;;
> + *:d:no)
> [...]
