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Commit | Line | Data |
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d7f09764 | 1 | AC_INIT([LTO plugin for ld], 0.1,,[lto-plugin]) |
73d5e770 | 2 | AC_CANONICAL_SYSTEM |
d7f09764 | 3 | GCC_TOPLEV_SUBDIRS |
13917ae3 | 4 | AM_INIT_AUTOMAKE([foreign no-dist]) |
03428d41 | 5 | AM_MAINTAINER_MODE |
2a7a8388 TS |
6 | AC_ARG_WITH(libiberty, |
7 | [AS_HELP_STRING([--with-libiberty=PATH], | |
8 | [specify the directory where to find libiberty [../libiberty]])], | |
9 | [], with_libiberty=../libiberty) | |
10 | AC_SUBST(with_libiberty) | |
dcbc9df9 | 11 | AC_USE_SYSTEM_EXTENSIONS |
d7f09764 | 12 | AC_PROG_CC |
4c0f4b0b | 13 | AC_SYS_LARGEFILE |
f3016c47 | 14 | ACX_PROG_CC_WARNING_OPTS([-Wall], [ac_lto_plugin_warn_cflags]) |
a2555c65 RO |
15 | |
16 | # Check whether -static-libgcc is supported. | |
17 | saved_LDFLAGS="$LDFLAGS" | |
18 | LDFLAGS="$LDFLAGS -static-libgcc" | |
19 | AC_MSG_CHECKING([for -static-libgcc]) | |
22e05272 JM |
20 | AC_LINK_IFELSE([AC_LANG_SOURCE([ |
21 | int main() {}])], [have_static_libgcc=yes], [have_static_libgcc=no]) | |
a2555c65 RO |
22 | AC_MSG_RESULT($have_static_libgcc); |
23 | LDFLAGS="$saved_LDFLAGS" | |
5523efdf | 24 | # Need -Wc to get it through libtool. |
a2555c65 RO |
25 | if test "x$have_static_libgcc" = xyes; then |
26 | ac_lto_plugin_ldflags="-Wc,-static-libgcc" | |
27 | fi | |
5523efdf | 28 | AC_SUBST(ac_lto_plugin_ldflags) |
a2555c65 | 29 | |
8fc8bf80 L |
30 | GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) |
31 | AC_SUBST(CET_HOST_FLAGS) | |
32 | ||
43f4a446 L |
33 | if test x"$host_subdir" = x.; then |
34 | gcc_build_dir=../gcc | |
35 | else | |
36 | gcc_build_dir=../../$host_subdir/gcc | |
37 | fi | |
38 | AC_SUBST(gcc_build_dir) | |
39 | ||
85c64bbe BS |
40 | # Used for constructing correct paths for offload compilers. |
41 | accel_dir_suffix= | |
42 | real_target_noncanonical=${target_noncanonical} | |
43 | if test x"$enable_as_accelerator_for" != x; then | |
44 | accel_dir_suffix=/accel/${target_noncanonical} | |
45 | real_target_noncanonical=${enable_as_accelerator_for} | |
46 | fi | |
47 | AC_SUBST(accel_dir_suffix) | |
48 | AC_SUBST(real_target_noncanonical) | |
49 | ||
3c36aa6b JJ |
50 | # Determine what GCC version number to use in filesystem paths. |
51 | GCC_BASE_VER | |
52 | ||
d7f09764 | 53 | AM_PROG_LIBTOOL |
7de6ba7a | 54 | ACX_LT_HOST_FLAGS |
d7f09764 | 55 | AC_SUBST(target_noncanonical) |
d19e0f01 | 56 | AC_TYPE_INT64_T |
21750c78 | 57 | AC_TYPE_UINT64_T |
ec692d5f | 58 | AC_HEADER_SYS_WAIT |
d7f09764 | 59 | AC_CONFIG_FILES(Makefile) |
48215350 | 60 | AC_CONFIG_HEADERS(config.h) |
d7f09764 | 61 | AC_OUTPUT |