* intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,

[pf3gnuchains/gcc-fork.git] / libgfortran / configure.ac

diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac
index cba9918..5175659 100644 (file)
--- a/libgfortran/configure.ac
+++ b/libgfortran/configure.ac
@@ -4,6 +4,7 @@
 AC_PREREQ(2.59)
 AC_INIT([GNU Fortran Runtime Library], 0.2,,[libgfortran])
 AC_CONFIG_HEADER(config.h)
+GCC_TOPLEV_SUBDIRS
 
 # -------
 # Options
@@ -115,6 +116,9 @@ if test "x$GCC" = "xyes"; then
   ## We like to use C99 routines when available.  This makes sure that
   ## __STDC_VERSION__ is set such that libc includes make them available.
   AM_CFLAGS="-std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings"
+  ## Compile the following tests with the same system header contents
+  ## that we'll encounter when compiling our own source files.
+  CFLAGS="-std=gnu99 $CFLAGS"
 fi
 AC_SUBST(AM_FCFLAGS)
 AC_SUBST(AM_CFLAGS)
@@ -149,16 +153,16 @@ esac
 AC_SUBST(extra_ldflags_libgfortran)
 
 AC_SYS_LARGEFILE
-AC_FUNC_MMAP
 AC_TYPE_OFF_T
 
 # check header files
 AC_STDC_HEADERS
 AC_HAVE_HEADERS(stdlib.h stdio.h string.h stddef.h math.h unistd.h signal.h)
 AC_CHECK_HEADERS(time.h sys/params.h sys/time.h sys/times.h sys/resource.h)
-AC_CHECK_HEADERS(sys/mman.h sys/types.h sys/stat.h floatingpoint.h ieeefp.h)
+AC_CHECK_HEADERS(sys/types.h sys/stat.h floatingpoint.h ieeefp.h)
 AC_CHECK_HEADERS(fenv.h fptrap.h float.h)
 AC_CHECK_HEADER([complex.h],[AC_DEFINE([HAVE_COMPLEX_H], [1], [complex.h exists])])
+GCC_HEADER_STDINT(gstdint.h)
 
 AC_CHECK_MEMBERS([struct stat.st_blksize])
 AC_CHECK_MEMBERS([struct stat.st_blocks])
@@ -167,7 +171,7 @@ AC_CHECK_MEMBERS([struct stat.st_rdev])
 # Check for library functions.
 AC_CHECK_FUNCS(getrusage times mkstemp strtof strtold snprintf ftruncate chsize)
 AC_CHECK_FUNCS(chdir strerror getlogin gethostname kill link symlink perror)
-AC_CHECK_FUNCS(sleep time ttyname signal alarm ctime)
+AC_CHECK_FUNCS(sleep time ttyname signal alarm ctime clock)
 
 # Check libc for getgid, getpid, getuid
 AC_CHECK_LIB([c],[getgid],[AC_DEFINE([HAVE_GETGID],[1],[libc includes getgid])])