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| author | Tom Tromey <tromey@redhat.com> | 2013-01-02 14:54:17 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@redhat.com> | 2013-01-02 14:54:17 +0000 |
| commit | def63ff00a1e687b2463b4ec6ce249722223242e (patch) | |
| tree | b4e99cefbe56617fb61a34f208126991ab33b0d0 /gdb/acinclude.m4 | |
| parent | 517bb291f28f940b186e9dc899eb621f71839e82 (diff) | |
| download | binutils-gdb-def63ff00a1e687b2463b4ec6ce249722223242e.tar.gz | |
* acinclude.m4 (GDB_AC_CHECK_BFD): New macro.
* configure.ac: Use GDB_AC_CHECK_BFD.
* configure: Rebuild.
Diffstat (limited to 'gdb/acinclude.m4')
| -rw-r--r-- | gdb/acinclude.m4 | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gdb/acinclude.m4 b/gdb/acinclude.m4 index c9b32a0f88c..5399e40065b 100644 --- a/gdb/acinclude.m4 +++ b/gdb/acinclude.m4 @@ -421,3 +421,37 @@ AC_DEFUN([GDB_AC_WITH_DIR], [ AC_SUBST([$1]) GDB_AC_DEFINE_RELOCATABLE([$1], [$2], ${ac_define_dir}) ]) + +dnl GDB_AC_CHECK_BFD([MESSAGE], [CV], [CODE], [HEADER]) +dnl Check whether BFD provides a feature. +dnl MESSAGE is the "checking" message to display. +dnl CV is the name of the cache variable where the result is stored. +dnl The result will be "yes" or "no". +dnl CODE is some code to compile that checks for the feature. +dnl A link test is run. +dnl HEADER is the name of an extra BFD header to include. +AC_DEFUN([GDB_AC_CHECK_BFD], [ + OLD_CFLAGS=$CFLAGS + OLD_LDFLAGS=$LDFLAGS + OLD_LIBS=$LIBS + # Put the old CFLAGS/LDFLAGS last, in case the user's (C|LD)FLAGS + # points somewhere with bfd, with -I/foo/lib and -L/foo/lib. We + # always want our bfd. + CFLAGS="-I${srcdir}/../include -I../bfd -I${srcdir}/../bfd $CFLAGS" + LDFLAGS="-L../bfd -L../libiberty $LDFLAGS" + intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'` + # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>. + if test "$plugins" = "yes"; then + LIBS="-ldl $LIBS" + fi + LIBS="-lbfd -liberty $intl $LIBS" + AC_CACHE_CHECK([$1], [$2], + [AC_TRY_LINK( + [#include <stdlib.h> + #include "bfd.h" + #include "$4" + ], + [return $3;], [[$2]=yes], [[$2]=no])]) + CFLAGS=$OLD_CFLAGS + LDFLAGS=$OLD_LDFLAGS + LIBS=$OLD_LIBS]) |