88 lines
2.3 KiB
Plaintext
88 lines
2.3 KiB
Plaintext
# file : configure.ac
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# copyright : Copyright (c) 2017-2018 Red Hat
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# license : GNU GPL v3; see accompanying LICENSE file.
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AC_PREREQ(2.64)
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AC_INIT([Binary Annotation plugin for gcc], 3.1,,[annobin-plugin])
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AC_CANONICAL_SYSTEM
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AC_USE_SYSTEM_EXTENSIONS
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GCC_TOPLEV_SUBDIRS
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# foreign: Don't require README, INSTALL, NEWS, etc.
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# no-define: Don't define PACKAGE and VERSION.
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# -Wall: Issue all automake warnings.
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# -Wno-portability: Don't warn about constructs supported by GNU make.
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# (because GCC requires GNU make anyhow).
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AM_INIT_AUTOMAKE([foreign no-dist no-define -Wall -Wno-portability])
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AM_MAINTAINER_MODE
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AC_PROG_CXX
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AC_SYS_LARGEFILE
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ACX_PROG_CC_WARNING_OPTS([-Wall], [ac_annobin_warn_cflags])
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# Check whether -static-libgcc is supported.
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saved_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS -static-libgcc"
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AC_MSG_CHECKING([for -static-libgcc])
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AC_LINK_IFELSE([
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int main() {}], [have_static_libgcc=yes], [have_static_libgcc=no])
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AC_MSG_RESULT($have_static_libgcc);
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LDFLAGS="$saved_LDFLAGS"
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# Need -Wc to get it through libtool.
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if test "x$have_static_libgcc" = xyes; then
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ac_annobin_ldflags="-Wc,-static-libgcc"
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fi
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AC_SUBST(ac_annobin_ldflags)
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if test x"$host_subdir" = x.; then
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gcc_build_dir=../gcc
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else
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gcc_build_dir=../../$host_subdir/gcc
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fi
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AC_SUBST(gcc_build_dir)
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# Used for constructing correct paths for offload compilers.
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accel_dir_suffix=
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real_target_noncanonical=${target_noncanonical}
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if test x"$enable_as_accelerator_for" != x; then
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accel_dir_suffix=/accel/${target_noncanonical}
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real_target_noncanonical=${enable_as_accelerator_for}
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fi
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AC_SUBST(accel_dir_suffix)
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AC_SUBST(real_target_noncanonical)
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# Determine the target specific part of the plugin.
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target_plugin="dummy.annobin.lo"
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case ${target} in
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aarch64*-*-*)
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target_plugin="aarch64.annobin.lo"
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;;
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powerpc*-*-*)
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target_plugin="powerpc.annobin.lo"
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;;
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x86_64-*-*)
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target_plugin="x86_64.annobin.lo"
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;;
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*)
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target_plugin="dummy.annobin.lo"
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;;
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esac
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AC_SUBST(target_plugin)
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# Determine what GCC version number to use in filesystem paths.
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# GCC_BASE_VER
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# GCC_ENABLE_PLUGINS
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# AM_CONDITIONAL(ENABLE_PLUGIN, test $enable_plugin = yes)
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AM_PROG_LIBTOOL
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ACX_LT_HOST_FLAGS
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AC_SUBST(target_noncanonical)
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AC_TYPE_INT64_T
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AC_TYPE_UINT64_T
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AC_HEADER_SYS_WAIT
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AC_CONFIG_FILES(Makefile)
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AC_CONFIG_HEADERS(config.h)
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AC_OUTPUT
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