about summary refs log tree commit diff
path: root/aclocal.m4
diff options
context:
space:
mode:
authorTanaka Akira <akr@users.sourceforge.net>1999-05-19 13:10:41 +0000
committerTanaka Akira <akr@users.sourceforge.net>1999-05-19 13:10:41 +0000
commit4fec788fa5f6e7c9723e02e3d0b57068ce9785aa (patch)
tree2b4fd7f79ee29b231c77c9bc0bc67b4eed913bef /aclocal.m4
parentea0ddb0fc6073be3d7d289e59b083f564dbd761f (diff)
downloadzsh-4fec788fa5f6e7c9723e02e3d0b57068ce9785aa.tar.gz
zsh-4fec788fa5f6e7c9723e02e3d0b57068ce9785aa.tar.xz
zsh-4fec788fa5f6e7c9723e02e3d0b57068ce9785aa.zip
Diffstat (limited to 'aclocal.m4')
-rw-r--r--aclocal.m47
1 files changed, 5 insertions, 2 deletions
diff --git a/aclocal.m4 b/aclocal.m4
index 672341b58..71718a9dd 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -27,9 +27,12 @@ ac_save_CFLAGS="$CFLAGS"
 # breaks some systems' header files.
 # AIX			-qlanglvl=ansi
 # Ultrix and OSF/1	-std1
-# HP-UX			-Aa -D_HPUX_SOURCE
+# HP-UX			-Ae  or  -Aa -D_HPUX_SOURCE
 # SVR4			-Xc
-for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" -Xc
+#  For HP-UX, we try -Ae first; this turns on ANSI but also extensions,
+#  as well as defining _HPUX_SOURCE, and we can then use long long.
+#  We keep the old version for backward compatibility.
+for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" -Xc
 do
   CFLAGS="$ac_save_CFLAGS $ac_arg"
   AC_TRY_COMPILE(