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authorYang Tse <yangsita@gmail.com>2008-10-10 10:06:25 +0000
committerYang Tse <yangsita@gmail.com>2008-10-10 10:06:25 +0000
commitc859a6f3652396e6245d8680ce40ac29b6fa909e (patch)
tree303b9fdf71285dcb4bbfa1dc9f6d9422d91fe155 /m4/curl-compilers.m4
parentef49850789af67ff0a393b1ac62fb819fcc8cb3e (diff)
Initial attempt to detect LCC compiler
Diffstat (limited to 'm4/curl-compilers.m4')
-rw-r--r--m4/curl-compilers.m439
1 files changed, 38 insertions, 1 deletions
diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4
index 0af13bbe7..f470175bb 100644
--- a/m4/curl-compilers.m4
+++ b/m4/curl-compilers.m4
@@ -22,7 +22,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
-# serial 18
+# serial 19
dnl CURL_CHECK_COMPILER
@@ -46,6 +46,7 @@ AC_DEFUN([CURL_CHECK_COMPILER], [
CURL_CHECK_COMPILER_IBM
CURL_CHECK_COMPILER_INTEL
CURL_CHECK_COMPILER_GNU
+ CURL_CHECK_COMPILER_LCC
CURL_CHECK_COMPILER_SGI
CURL_CHECK_COMPILER_SUN
#
@@ -220,6 +221,28 @@ AC_DEFUN([CURL_CHECK_COMPILER_INTEL], [
])
+dnl CURL_CHECK_COMPILER_LCC
+dnl -------------------------------------------------
+dnl Verify if the C compiler being used is LCC.
+
+AC_DEFUN([CURL_CHECK_COMPILER_LCC], [
+ AC_MSG_CHECKING([whether we are using the LCC C compiler])
+ CURL_CHECK_DEF([__LCC__], [], [silent])
+ if test "$curl_cv_have_def___LCC__" = "yes"; then
+ AC_MSG_RESULT([yes])
+ compiler_id="LCC"
+ flags_dbg_all="-g"
+ flags_dbg_yes="-g"
+ flags_dbg_off=""
+ flags_opt_all=""
+ flags_opt_yes=""
+ flags_opt_off=""
+ else
+ AC_MSG_RESULT([no])
+ fi
+])
+
+
dnl CURL_CHECK_COMPILER_SGI
dnl -------------------------------------------------
dnl Verify if the C compiler being used is SGI's.
@@ -468,6 +491,12 @@ AC_DEFUN([CURL_SET_COMPILER_BASIC_OPTS], [
tmp_CFLAGS="$tmp_CFLAGS"
;;
#
+ LCC)
+ #
+ dnl Disallow run-time dereferencing of null pointers
+ tmp_CFLAGS="$tmp_CFLAGS -n"
+ ;;
+ #
SGIC)
#
dnl Placeholder
@@ -729,6 +758,14 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [
tmp_CFLAGS="$tmp_CFLAGS"
;;
#
+ LCC)
+ #
+ if test "$want_warnings" = "yes"; then
+ dnl Highest warning level is double -A
+ tmp_CFLAGS="$tmp_CFLAGS -A -A"
+ fi
+ ;;
+ #
SGIC)
#
if test "$want_warnings" = "yes"; then