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-rw-r--r--m4/gcc-plugin.m4134
1 files changed, 0 insertions, 134 deletions
diff --git a/m4/gcc-plugin.m4 b/m4/gcc-plugin.m4
deleted file mode 100644
index 9379493..0000000
--- a/m4/gcc-plugin.m4
+++ /dev/null
@@ -1,134 +0,0 @@
-dnl file : m4/gcc-plugin.m4
-dnl copyright : Copyright (c) 2009-2019 Code Synthesis Tools CC
-dnl license : GNU GPL v3; see accompanying LICENSE file
-dnl
-dnl GCC_PLUGIN
-dnl
-AC_DEFUN([GCC_PLUGIN], [
-static_plugin=$enable_static
-
-AC_ARG_WITH(
- [gcc-plugin-dir],
- [AC_HELP_STRING([--with-gcc-plugin-dir=DIR], [install ODB plugin into the GCC plugin directory])],
- [gcc_plugin_dir=$withval],
- [gcc_plugin_dir=test])
-
-if test x"$static_plugin" = xyes; then
- gcc_plugin_dir=no
-else
- if test x"$cross_compiling" = xyes; then
- AC_MSG_CHECKING([whether to install into default GCC plugin dir])
- case $gcc_plugin_dir in
- yes)
- AC_MSG_ERROR([GCC plugin directory must be specified explicitly when cross-compiling])
- ;;
- test)
- # We cannot detect the plugin directory since there is no way to
- # run host GCC. So assume no.
- #
- gcc_plugin_dir=no
- ;;
- no)
- ;;
- *)
- # Add the include/ subdirectory of the plugin dir to CPPFLAGS since
- # the plugin headers are normally installed there.
- #
- CPPFLAGS="$CPPFLAGS -I$gcc_plugin_dir/include"
- ;;
- esac
- else
- if test x"$GXX" != xyes; then
- AC_MSG_ERROR([$CXX is not a GNU C++ compiler])
- fi
-
- AC_MSG_CHECKING([whether $CXX supports plugins])
- dir=`$CXX -print-file-name=plugin 2>/dev/null`
-
- if test x"$dir" = xplugin; then
- AC_MSG_RESULT([no])
- AC_MSG_ERROR([$CXX does not support plugins; reconfigure GCC with --enable-plugin])
- else
- AC_MSG_RESULT([yes])
- fi
-
- CPPFLAGS="$CPPFLAGS -I$dir/include"
-
- AC_MSG_CHECKING([whether to install ODB plugin into default GCC plugin directory])
- case $gcc_plugin_dir in
- yes)
- gcc_plugin_dir=$dir
- ;;
- test)
- # Only install into the GCC plugin dir if both GCC and ODB are
- # installed into the same prefix. Testing whether $libdir or
- # $libexecdir is a prefix of the GCC plugin dir is a good
- # approximation.
- #
-
- # Get the expanded values for libdir and libexecdir.
- #
- if test x$exec_prefix = xNONE; then
- if test x$prefix = xNONE; then
- e_exec_prefix=$ac_default_prefix
- else
- e_exec_prefix=$prefix
- fi
- else
- e_exec_prefix=$exec_prefix
- fi
-
- # On some systems GCC is installed into $prefix/lib even though
- # libdir is $prefix/lib64 and libexecdir is $prefix/libexec. To
- # cover this special case, we will also test $prefix/lib.
- #
- e_libdir=`echo "$libdir" | sed "s?^\\\${exec_prefix}?$e_exec_prefix?"`
- e_libexecdir=`echo "$libexecdir" | sed "s?^\\\${exec_prefix}?$e_exec_prefix?"`
- e_libdir32=$e_exec_prefix/lib
-
- # See if either one of them is a prefix of the plugin dir.
- #
- ld_suffix=`echo "$dir" | sed "s?^$e_libdir/*??"`
- led_suffix=`echo "$dir" | sed "s?^$e_libexecdir/*??"`
- l32d_suffix=`echo "$dir" | sed "s?^$e_libdir32/*??"`
-
- if test x$ld_suffix != x$dir -o x$led_suffix != x$dir -o x$l32d_suffix != x$dir; then
- gcc_plugin_dir=$dir
- else
- gcc_plugin_dir=no
- fi
- ;;
- *)
- ;;
- esac
- fi
-
- if test x"$gcc_plugin_dir" != xno; then
- AC_MSG_RESULT([yes])
- else
- AC_MSG_RESULT([no])
- fi
-fi
-
-AC_MSG_CHECKING([for GCC plugin headers])
-
-CXX_LIBTOOL_LINK_IFELSE([
-AC_LANG_SOURCE([
-#include <bversion.h>
-
-#ifndef BUILDING_GCC_MAJOR
-# error no BUILDING_GCC_MAJOR in bversion.h
-#endif
-
-int main () {}
-])],
-[gcc_plugin_headers=yes],
-[gcc_plugin_headers=no])
-
-if test x"$gcc_plugin_headers" = xyes; then
- AC_MSG_RESULT([yes])
-else
- AC_MSG_RESULT([no])
- AC_MSG_ERROR([GCC plugin headers not found; consider installing GCC plugin development package])
-fi
-])dnl