IA MCU psABI support: changes to libraries

[gcc.git] / gcc / configure.ac

diff --git a/gcc/configure.ac b/gcc/configure.ac
index 83f9c0951dc116f00d6a988db823f55022ceefef..88aecdbf3e1c26dc305e77c6550151675d0dee3b 100644 (file)
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1149,7 +1149,7 @@ define(gcc_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl
   fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl
   fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl
   putchar_unlocked putc_unlocked)
-AC_CHECK_FUNCS(times clock kill getrlimit setrlimit atoll atoq \
+AC_CHECK_FUNCS(times clock kill getrlimit setrlimit atoq \
        popen sysconf strsignal getrusage nl_langinfo \
        gettimeofday mbstowcs wcswidth mmap setlocale \
        gcc_UNLOCKED_FUNCS madvise)
@@ -1213,7 +1213,7 @@ AC_CHECK_DECLS([basename(const char*), strstr(const char*,const char*)], , ,[
 #include "ansidecl.h"
 #include "system.h"])
 
-gcc_AC_CHECK_DECLS(getenv atol asprintf sbrk abort atof getcwd getwd \
+gcc_AC_CHECK_DECLS(getenv atol atoll asprintf sbrk abort atof getcwd getwd \
        madvise stpcpy strnlen strsignal strverscmp \
        strtol strtoul strtoll strtoull \
        errno snprintf vsnprintf vasprintf malloc realloc calloc \
@@ -3885,13 +3885,13 @@ foo:    nop
 
     gcc_GAS_CHECK_FEATURE([filds and fists mnemonics],
        gcc_cv_as_ix86_filds,,,
-       [filds mem; fists mem],,
+       [filds (%ebp); fists (%ebp)],,
        [AC_DEFINE(HAVE_AS_IX86_FILDS, 1,
          [Define if your assembler uses filds and fists mnemonics.])])
 
     gcc_GAS_CHECK_FEATURE([fildq and fistpq mnemonics],
        gcc_cv_as_ix86_fildq,,,
-       [fildq mem; fistpq mem],,
+       [fildq (%ebp); fistpq (%ebp)],,
        [AC_DEFINE(HAVE_AS_IX86_FILDQ, 1,
          [Define if your assembler uses fildq and fistq mnemonics.])])
 
@@ -4442,6 +4442,13 @@ pointers into PC-relative form.])
        [Requesting --with-nan= requires assembler support for -mnan=])
     fi
     ;;
+    s390*-*-*)
+    gcc_GAS_CHECK_FEATURE([.gnu_attribute support],
+      gcc_cv_as_s390_gnu_attribute, [2,18,0],,
+      [.gnu_attribute 8,1],,
+      [AC_DEFINE(HAVE_AS_GNU_ATTRIBUTE, 1,
+         [Define if your assembler supports .gnu_attribute.])])
+    ;;
 esac
 
 # Mips and HP-UX need the GNU assembler.
@@ -5834,12 +5841,12 @@ AC_SUBST([enable_default_pie])
 # Check if -fno-PIE works.
 AC_CACHE_CHECK([for -fno-PIE option],
   [gcc_cv_c_no_fpie],
-  [saved_CFLAGS="$CFLAGS"
-   CFLAGS="$CFLAGS -fno-PIE"
+  [saved_CXXFLAGS="$CXXFLAGS"
+   CXXFLAGS="$CXXFLAGS -fno-PIE"
    AC_COMPILE_IFELSE([int main(void) {return 0;}],
      [gcc_cv_c_no_fpie=yes],
      [gcc_cv_c_no_fpie=no])
-   CFLAGS="$saved_CFLAGS"])
+   CXXFLAGS="$saved_CXXFLAGS"])
 if test "$gcc_cv_c_no_fpie" = "yes"; then
   NO_PIE_CFLAGS="-fno-PIE"
 fi