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-rw-r--r--gdb/configure.in76
1 files changed, 57 insertions, 19 deletions
diff --git a/gdb/configure.in b/gdb/configure.in
index 0f417f6f..fb3d1ff 100644
--- a/gdb/configure.in
+++ b/gdb/configure.in
@@ -139,33 +139,71 @@ AC_CHECK_FUNC(wctype, [],
# Some systems (e.g. Solaris) have `socketpair' in libsocket.
AC_SEARCH_LIBS(socketpair, socket)
-AC_TYPE_SIGNAL
+# ------------------------- #
+# Checks for header files. #
+# ------------------------- #
AC_HEADER_DIRENT
+AC_HEADER_STAT
AC_HEADER_STDC
+AC_CHECK_HEADERS(link.h)
+AC_CHECK_HEADERS(nlist.h)
+AC_CHECK_HEADERS(poll.h sys/poll.h)
+AC_CHECK_HEADERS(proc_service.h thread_db.h)
+AC_CHECK_HEADERS(stddef.h)
+AC_CHECK_HEADERS(stdlib.h)
+AC_CHECK_HEADERS(stdint.h)
+AC_CHECK_HEADERS(string.h memory.h strings.h)
+AC_CHECK_HEADERS(sys/fault.h)
+AC_CHECK_HEADERS(sys/file.h)
+AC_CHECK_HEADERS(sys/filio.h)
+AC_CHECK_HEADERS(sys/ioctl.h)
+AC_CHECK_HEADERS(sys/param.h)
+AC_CHECK_HEADERS(sys/proc.h)
+AC_CHECK_HEADERS(sys/procfs.h)
+AC_CHECK_HEADERS(sys/ptrace.h ptrace.h)
+AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h)
+AC_CHECK_HEADERS(sys/select.h)
+AC_CHECK_HEADERS(sys/syscall.h)
+AC_CHECK_HEADERS(sys/user.h)
+AC_CHECK_HEADERS(sys/wait.h wait.h)
+AC_CHECK_HEADERS(termios.h termio.h sgtty.h)
+AC_CHECK_HEADERS(unistd.h)
+
+# On Solaris 2.[78], we need to define _MSE_INT_H to avoid a clash
+# between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to
+# think that we don't have <curses.h> if we're using GCC.
+case $host_os in
+ solaris2.[[78]])
+ if test "$GCC" = yes; then
+ AC_DEFINE(_MSE_INT_H, 1,
+ [[Define to 1 to avoid a clash between <widec.h> and <wchar.h> on
+ Solaris 2.[78] when using GCC. ]])
+ fi ;;
+esac
+AC_CHECK_HEADERS(curses.h ncurses.h term.h)
-dnl Solaris 7 needs _MSE_INT_H defined to avoid a clash between <widec.h>
-dnl and <wchar.h> that causes AC_CHECK_HEADERS to think <curses.h> doesn't
-dnl exist.
-
-case $host_os in solaris2.7 | solaris2.8) case "$GCC" in yes)
- AC_DEFINE(_MSE_INT_H)
-esac; esac
-
-AC_CHECK_HEADERS(ctype.h nlist.h link.h thread_db.h proc_service.h \
- memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \
- string.h sys/procfs.h sys/proc.h sys/ptrace.h sys/reg.h stdint.h \
- term.h termio.h termios.h unistd.h wait.h sys/wait.h \
- wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h \
- time.h sys/file.h sys/ioctl.h sys/user.h sys/fault.h sys/syscall.h \
- sys/filio.h \
- curses.h ncurses.h \
- poll.h sys/poll.h)
-AC_HEADER_STAT
+# FIXME: kettenis/20030102: In most cases we include these
+# unconditionally, so what's the point in checking these?
+AC_CHECK_HEADERS(ctype.h time.h)
+
+# ------------------ #
+# Checks for types. #
+# ------------------ #
+
+AC_TYPE_SIGNAL
+
+# ------------------------------------- #
+# Checks for compiler characteristics. #
+# ------------------------------------- #
AC_C_CONST
AC_C_INLINE
+# ------------------------------ #
+# Checks for library functions. #
+# ------------------------------ #
+
AC_CHECK_FUNCS(btowc canonicalize_file_name isascii poll \
realpath sbrk setpgid setpgrp sigaction sigprocmask sigsetmask )
AC_FUNC_ALLOCA