| 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) |
| ]) |
| |
| |