1999-02-07 Paul Eggert <eggert@twinsun.com>

	* m4/ccstdc.m4 (AM_PROG_CC_STDC): Prefer -Ae to -Aa
	-D_HPUX_SOURCE, since -Ae allows `long long' and this is
	needed by some programs.

diff --git a/ChangeLog b/ChangeLog
index 64ecf05a8d78a64c086663984043a314722eee52..d620fac6bcae4798526a0cf9d8410755d65068df 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+1999-02-07  Paul Eggert  <eggert@twinsun.com>
+
+       * m4/ccstdc.m4 (AM_PROG_CC_STDC): Prefer -Ae to -Aa
+       -D_HPUX_SOURCE, since -Ae allows `long long' and this is
+       needed by some programs.
+
 1999-02-10  Tom Tromey  <tromey@cygnus.com>
 
        * automake.in (handle_texinfo): Added `pgs' to list of

diff --git a/m4/ccstdc.m4 b/m4/ccstdc.m4
index dfe01fb4053ff496657e7daf1c579fcb37cce1d8..91f2ed001be8a355ed14dd06f726735aa5f1f6e7 100644 (file)
--- a/m4/ccstdc.m4
+++ b/m4/ccstdc.m4
@@ -38,9 +38,10 @@ ac_save_CC="$CC"
 # breaks some systems' header files.
 # AIX                  -qlanglvl=ansi
 # Ultrix and OSF/1     -std1
-# HP-UX                        -Aa -D_HPUX_SOURCE
+# HP-UX 10.20 and later        -Ae
+# HP-UX older versions -Aa -D_HPUX_SOURCE
 # SVR4                 -Xc -D__EXTENSIONS__
-for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
   AC_TRY_COMPILE(