projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c0734708 ILT |
1 | dnl See whether we need to use fopen-bin.h rather than fopen-same.h. |
| 2 | AC_DEFUN(BFD_BINARY_FOPEN, | |
| 3 | [AC_REQUIRE([AC_CANONICAL_SYSTEM]) | |
| 4 | case "${host}" in | |
| 5 | changequote(,)dnl | |
| 6 | i[345]86-*-msdos* | i[345]86-*-go32* | *-*-cygwin32 | *-*-windows) | |
| 7 | changequote([,])dnl | |
| 8 | AC_DEFINE(USE_BINARY_FOPEN) ;; | |
| 9 | esac])dnl | |
| 10 | ||
| 11 | dnl Get a default for CC_FOR_BUILD to put into Makefile. | |
| 12 | AC_DEFUN(BFD_CC_FOR_BUILD, | |
| 13 | [# Put a plausible default for CC_FOR_BUILD in Makefile. | |
| 14 | if test -z "$CC_FOR_BUILD"; then | |
| 15 | if test "x$cross_compiling" = "xno"; then | |
| 16 | CC_FOR_BUILD='$(CC)' | |
| 17 | else | |
| 18 | CC_FOR_BUILD=gcc | |
| 19 | fi | |
| 20 | fi | |
| 21 | AC_SUBST(CC_FOR_BUILD)])dnl | |
| 22 | ||
| 23 | dnl See whether we need a declaration for a function. | |
| 24 | AC_DEFUN(BFD_NEED_DECLARATION, | |
| 25 | [AC_MSG_CHECKING([whether $1 must be declared]) | |
| 26 | AC_CACHE_VAL(bfd_cv_decl_needed_$1, | |
| 27 | [AC_TRY_COMPILE([ | |
| 28 | #include <stdio.h> | |
| 29 | #ifdef HAVE_STRING_H | |
| 30 | #include <string.h> | |
| 31 | #else | |
| 32 | #ifdef HAVE_STRINGS_H | |
| 33 | #include <strings.h> | |
| 34 | #endif | |
| 35 | #endif | |
| 36 | #ifdef HAVE_STDLIB_H | |
| 37 | #include <stdlib.h> | |
| 38 | #endif | |
| 39 | #ifdef HAVE_UNISTD_H | |
| 40 | #include <unistd.h> | |
| 41 | #endif], | |
| 42 | [char *(*pfn) = (char *(*)) $1], | |
| 43 | bfd_cv_decl_needed_$1=no, bfd_cv_decl_needed_$1=yes)]) | |
| 44 | AC_MSG_RESULT($bfd_cv_decl_needed_$1) | |
| 45 | if test $bfd_cv_decl_needed_$1 = yes; then | |
| 46 | bfd_tr_decl=NEED_DECLARATION_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
| 47 | AC_DEFINE_UNQUOTED($bfd_tr_decl) | |
| 48 | fi | |
| 49 | ])dnl |