Initial revision

1 files changed, 104 insertions, 0 deletions

diff --git a/bfd/acinclude.m4 b/bfd/acinclude.m4
new file mode 100644
index 0000000000..dbe1c30fc8
--- /dev/null
+++ b/bfd/acinclude.m4
@@ -0,0 +1,104 @@
+dnl See whether we need to use fopen-bin.h rather than fopen-same.h.
+AC_DEFUN(BFD_BINARY_FOPEN,
+[AC_REQUIRE([AC_CANONICAL_SYSTEM])
+case "${host}" in
+changequote(,)dnl
+*-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows)
+changequote([,])dnl
+  AC_DEFINE(USE_BINARY_FOPEN, 1, [Use b modifier when opening binary files?]) ;;
+esac])dnl
+
+dnl Get a default for CC_FOR_BUILD to put into Makefile.
+AC_DEFUN(BFD_CC_FOR_BUILD,
+[# Put a plausible default for CC_FOR_BUILD in Makefile.
+if test -z "$CC_FOR_BUILD"; then
+  if test "x$cross_compiling" = "xno"; then
+    CC_FOR_BUILD='$(CC)'
+  else
+    CC_FOR_BUILD=gcc
+  fi
+fi
+AC_SUBST(CC_FOR_BUILD)
+# Also set EXEEXT_FOR_BUILD.
+if test "x$cross_compiling" = "xno"; then
+  EXEEXT_FOR_BUILD='$(EXEEXT)'
+else
+  AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
+    [cat > ac_c_test.c << 'EOF'
+int main() {
+/* Nothing needed here */
+}
+EOF
+    ${CC_FOR_BUILD} -o ac_c_test am_c_test.c 1>&5 2>&5
+    bfd_cv_build_exeext=`echo ac_c_test.* | grep -v ac_c_test.c | sed -e s/ac_c_test//`
+    rm -f ac_c_test*
+    test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])
+  EXEEXT_FOR_BUILD=""
+  test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
+fi
+AC_SUBST(EXEEXT_FOR_BUILD)])dnl
+
+dnl See whether we need a declaration for a function.
+AC_DEFUN(BFD_NEED_DECLARATION,
+[AC_MSG_CHECKING([whether $1 must be declared])
+AC_CACHE_VAL(bfd_cv_decl_needed_$1,
+[AC_TRY_COMPILE([
+#include <stdio.h>
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif],
+[char *(*pfn) = (char *(*)) $1],
+bfd_cv_decl_needed_$1=no, bfd_cv_decl_needed_$1=yes)])
+AC_MSG_RESULT($bfd_cv_decl_needed_$1)
+if test $bfd_cv_decl_needed_$1 = yes; then
+  AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1,
+	    [Define if $1 is not declared in system header files.])
+fi
+])dnl
+
+dnl Check for existence of a type $1 in sys/procfs.h
+
+AC_DEFUN(BFD_HAVE_SYS_PROCFS_TYPE,
+[AC_MSG_CHECKING([for $1 in sys/procfs.h])
+ AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_$1,
+   [AC_TRY_COMPILE([#include <sys/procfs.h>],
+      [$1 avar],
+      bfd_cv_have_sys_procfs_type_$1=yes,
+      bfd_cv_have_sys_procfs_type_$1=no
+   )])
+ if test $bfd_cv_have_sys_procfs_type_$1 = yes; then
+   AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1,
+	     [Define if <sys/procfs.h> has $1.])
+ fi
+ AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_$1)
+])
+
+
+dnl Check for existence of member $2 in type $1 in sys/procfs.h
+
+AC_DEFUN(BFD_HAVE_SYS_PROCFS_TYPE_MEMBER,
+[AC_MSG_CHECKING([for $1.$2 in sys/procfs.h])
+ AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_member_$1_$2,
+   [AC_TRY_COMPILE([#include <sys/procfs.h>],
+      [$1 avar; void* aref = (void*) &avar.$2],
+      bfd_cv_have_sys_procfs_type_member_$1_$2=yes,
+      bfd_cv_have_sys_procfs_type_member_$1_$2=no
+   )])
+ if test $bfd_cv_have_sys_procfs_type_member_$1_$2 = yes; then
+   AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z])[_]translit($2, [a-z], [A-Z]), 1,
+	     [Define if <sys/procfs.h> has $1.$2.])
+ fi
+ AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_member_$1_$2)
+])
+
+