re PR target/49965 (libgomp.c++/reduction-4.C and libgomp.c++/task-8.C FAIL on Solari...

[platform/upstream/gcc.git] / libgo / configure.ac

diff --git a/libgo/configure.ac b/libgo/configure.ac
index 0a98a1e..6702c26 100644 (file)
--- a/libgo/configure.ac
+++ b/libgo/configure.ac
@@ -42,6 +42,9 @@ AM_PROG_LIBTOOL
 AC_SUBST(enable_shared)
 AC_SUBST(enable_static)
 
+CC_FOR_BUILD=${CC_FOR_BUILD:-gcc}
+AC_SUBST(CC_FOR_BUILD)
+
 WARN_FLAGS='-Wall -Wextra -Wwrite-strings -Wcast-qual'
 AC_SUBST(WARN_FLAGS)
 
@@ -137,9 +140,10 @@ AC_SUBST(GOOS)
 
 dnl N.B. Keep in sync with gcc/testsuite/go.test/go-test.exp (go-set-goarch).
 is_386=no
+is_alpha=no
 is_arm=no
 is_m68k=no
-mips_abi=""
+mips_abi=unknown
 is_ppc=no
 is_ppc64=no
 is_sparc=no
@@ -147,6 +151,10 @@ is_sparc64=no
 is_x86_64=no
 GOARCH=unknown
 case ${host} in
+  alpha*-*-*)
+    is_alpha=yes
+    GOARCH=alpha
+    ;;
   arm*-*-* | strongarm*-*-* | ep9312*-*-* | xscale-*-*)
     is_arm=yes
     GOARCH=arm
@@ -225,9 +233,10 @@ changequote([,])dnl
     ;;
 esac
 AM_CONDITIONAL(LIBGO_IS_386, test $is_386 = yes)
+AM_CONDITIONAL(LIBGO_IS_ALPHA, test $is_alpha = yes)
 AM_CONDITIONAL(LIBGO_IS_ARM, test $is_arm = yes)
 AM_CONDITIONAL(LIBGO_IS_M68K, test $is_m68k = yes)
-AM_CONDITIONAL(LIBGO_IS_MIPS, test $mips_abi != "")
+AM_CONDITIONAL(LIBGO_IS_MIPS, test $mips_abi != unknown)
 AM_CONDITIONAL(LIBGO_IS_MIPSO32, test $mips_abi = o32)
 AM_CONDITIONAL(LIBGO_IS_MIPSN32, test $mips_abi = n32)
 AM_CONDITIONAL(LIBGO_IS_MIPSN64, test $mips_abi = n64)
@@ -246,11 +255,26 @@ if test -f ${srcdir}/syscalls/syscall_${GOOS}_${GOARCH}.go; then
 fi
 AC_SUBST(GO_SYSCALLS_SYSCALL_OS_ARCH_FILE)
 
-GO_DEBUG_PROC_REGS_OS_ARCH_FILE=
-if test -f ${srcdir}/go/debug/proc/regs_${GOOS}_${GOARCH}.go; then
-  GO_DEBUG_PROC_REGS_OS_ARCH_FILE=go/debug/proc/regs_${GOOS}_${GOARCH}.go
-fi
-AC_SUBST(GO_DEBUG_PROC_REGS_OS_ARCH_FILE)
+dnl Some targets need special flags to build sysinfo.go.
+case "$target" in
+    mips-sgi-irix6.5*)
+       # IRIX 6 needs _XOPEN_SOURCE=500 for the XPG5 version of struct
+       # msghdr in <sys/socket.h>.
+       OSCFLAGS='-D_XOPEN_SOURCE=500'
+       ;;
+    *-*-solaris2.[[89]])
+       # Solaris 8/9 need this so struct msghdr gets the msg_control
+       # etc. fields in <sys/socket.h> (_XPG4_2).
+       OSCFLAGS='-D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D__EXTENSIONS__'
+       ;;
+    *-*-solaris2.1[[01]])
+       # Solaris 10+ needs this so struct msghdr gets the msg_control
+       # etc. fields in <sys/socket.h> (_XPG4_2).  _XOPEN_SOURCE=500 as
+       # above doesn't work with C99.
+       OSCFLAGS='-D_XOPEN_SOURCE=600 -D__EXTENSIONS__'
+       ;;
+esac
+AC_SUBST(OSCFLAGS)
 
 dnl Use -fsplit-stack when compiling C code if available.
 AC_CACHE_CHECK([whether -fsplit-stack is supported],
@@ -401,10 +425,17 @@ no)
   ;;
 esac
 
-AC_CHECK_HEADERS(sys/mman.h syscall.h sys/epoll.h sys/ptrace.h sys/syscall.h sys/user.h sys/utsname.h)
+AC_CHECK_HEADERS(sys/mman.h syscall.h sys/epoll.h sys/ptrace.h sys/syscall.h sys/user.h sys/utsname.h sys/select.h sys/socket.h net/if.h)
+
+AC_CHECK_HEADERS([linux/filter.h linux/netlink.h linux/rtnetlink.h], [], [],
+[#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+])
+
 AM_CONDITIONAL(HAVE_SYS_MMAN_H, test "$ac_cv_header_sys_mman_h" = yes)
 
-AC_CHECK_FUNCS(srandom random strerror_r strsignal wait4)
+AC_CHECK_FUNCS(srandom random strerror_r strsignal wait4 mincore setenv)
 AM_CONDITIONAL(HAVE_STRERROR_R, test "$ac_cv_func_strerror_r" = yes)
 AM_CONDITIONAL(HAVE_WAIT4, test "$ac_cv_func_wait4" = yes)