Mercurial > hg > CbC > CbC_gcc

comparison lto-plugin/configure.ac @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents f6334be47118
children 1830386684a0
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
2 AC_INIT([LTO plugin for ld], 0.1,,[lto-plugin]) 2 AC_INIT([LTO plugin for ld], 0.1,,[lto-plugin])
3 AC_CANONICAL_SYSTEM 3 AC_CANONICAL_SYSTEM
4 GCC_TOPLEV_SUBDIRS 4 GCC_TOPLEV_SUBDIRS
5 AM_INIT_AUTOMAKE([foreign no-dist]) 5 AM_INIT_AUTOMAKE([foreign no-dist])
6 AM_MAINTAINER_MODE 6 AM_MAINTAINER_MODE
7 AC_ARG_WITH(libiberty,
8 [AS_HELP_STRING([--with-libiberty=PATH],
9 [specify the directory where to find libiberty [../libiberty]])],
10 [], with_libiberty=../libiberty)
11 AC_SUBST(with_libiberty)
12 AC_USE_SYSTEM_EXTENSIONS
7 AC_PROG_CC 13 AC_PROG_CC
8 AC_SYS_LARGEFILE 14 AC_SYS_LARGEFILE
15 ACX_PROG_CC_WARNING_OPTS([-Wall], [ac_lto_plugin_warn_cflags])
16
17 # Check whether -static-libgcc is supported.
18 saved_LDFLAGS="$LDFLAGS"
19 LDFLAGS="$LDFLAGS -static-libgcc"
20 AC_MSG_CHECKING([for -static-libgcc])
21 AC_LINK_IFELSE([
22 int main() {}], [have_static_libgcc=yes], [have_static_libgcc=no])
23 AC_MSG_RESULT($have_static_libgcc);
24 LDFLAGS="$saved_LDFLAGS"
25 # Need -Wc to get it through libtool.
26 if test "x$have_static_libgcc" = xyes; then
27 ac_lto_plugin_ldflags="-Wc,-static-libgcc"
28 fi
29 AC_SUBST(ac_lto_plugin_ldflags)
30
31 if test x"$host_subdir" = x.; then
32 gcc_build_dir=../gcc
33 else
34 gcc_build_dir=../../$host_subdir/gcc
35 fi
36 AC_SUBST(gcc_build_dir)
37
38 # Used for constructing correct paths for offload compilers.
39 accel_dir_suffix=
40 real_target_noncanonical=${target_noncanonical}
41 if test x"$enable_as_accelerator_for" != x; then
42 accel_dir_suffix=/accel/${target_noncanonical}
43 real_target_noncanonical=${enable_as_accelerator_for}
44 fi
45 AC_SUBST(accel_dir_suffix)
46 AC_SUBST(real_target_noncanonical)
47
48 # Determine what GCC version number to use in filesystem paths.
49 GCC_BASE_VER
50
9 AM_PROG_LIBTOOL 51 AM_PROG_LIBTOOL
10 ACX_LT_HOST_FLAGS 52 ACX_LT_HOST_FLAGS
11 AC_SUBST(target_noncanonical) 53 AC_SUBST(target_noncanonical)
12 AC_TYPE_INT64_T 54 AC_TYPE_INT64_T
13 AC_TYPE_UINT64_T 55 AC_TYPE_UINT64_T