projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| b1ee3d6a RS |
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 | |
| f515fb2f | 19 | fi |
| f515fb2f | 20 | fi |
| b1ee3d6a RS |
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 | |
| f515fb2f | 49 | ])dnl |
| b1ee3d6a RS |
50 | |
| 51 | ||
| 52 | # Check to see if we're running under Cygwin32, without using | |
| 53 | # AC_CANONICAL_*. If so, set output variable CYGWIN32 to "yes". | |
| 54 | # Otherwise set it to "no". | |
| 55 | ||
| 56 | AC_DEFUN(CY_CYGWIN32, | |
| 57 | [AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32, | |
| 58 | [AC_TRY_COMPILE(,[int main () { return __CYGWIN32__; }], | |
| 59 | am_cv_cygwin32=yes, am_cv_cygwin32=no) | |
| 60 | rm -f conftest*]) | |
| 61 | CYGWIN32= | |
| 62 | test "$am_cv_cygwin32" = yes && CYGWIN32=yes]) | |
| 63 | # Check to see if we're running under Win32, without using | |
| 64 | # AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe". | |
| 65 | # Otherwise set it to "". | |
| 66 | ||
| 67 | dnl This knows we add .exe if we're building in the Cygwin32 | |
| 68 | dnl environment. But if we're not, then it compiles a test program | |
| 69 | dnl to see if there is a suffix for executables. | |
| 70 | AC_DEFUN(CY_EXEEXT, | |
| 71 | dnl AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([CY_CYGWIN32]) | |
| 72 | AC_MSG_CHECKING([for executable suffix]) | |
| 73 | [AC_CACHE_VAL(am_cv_exeext, | |
| 74 | [if test "$CYGWIN32" = yes; then | |
| 75 | am_cv_exeext=.exe | |
| 76 | else | |
| 77 | cat > am_c_test.c << 'EOF' | |
| 78 | int main() { | |
| 79 | /* Nothing needed here */ | |
| 80 | } | |
| 81 | EOF | |
| 82 | ${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5 | |
| 83 | am_cv_exeext=`ls am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//` | |
| 84 | rm -f am_c_test*]) | |
| 85 | test x"${am_cv_exeext}" = x && am_cv_exeext=no | |
| 86 | fi | |
| 87 | EXEEXT="" | |
| 88 | test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext} | |
| 89 | AC_MSG_RESULT(${am_cv_exeext}) | |
| 90 | AC_SUBST(EXEEXT)]) |