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-rw-r--r--configure.in6
1 files changed, 5 insertions, 1 deletions
diff --git a/configure.in b/configure.in
index f265b835..ad1c9880 100644
--- a/configure.in
+++ b/configure.in
@@ -68,9 +68,10 @@ AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
-# Largefile support
+dnl Largefile support
AC_SYS_LARGEFILE
+dnl icc claims to be GCC compatible, but use other flags for warnings
if eval "test x$GCC = xyes -a $CC != icc"; then
for flag in \
-W \
@@ -90,6 +91,7 @@ if eval "test x$GCC = xyes -a $CC != icc"; then
JAPHAR_GREP_CFLAGS($flag, [ CFLAGS="$CFLAGS $flag" ])
done
fi
+dnl icc has special warning flags
if eval "test x$CC = xicc"; then
for flag in \
-Wall \
@@ -166,6 +168,8 @@ AM_CONDITIONAL([HAVE_VERSIONING],
dnl
dnl check for -fPIE/-pie support
dnl
+dnl icc handles -fpie as -fp without error, so blacklist icc
+dnl
AC_ARG_ENABLE(pie,AS_HELP_STRING([--disable-pie],
[Disable position-independent executeables (PIE)]),
USE_PIE=$enableval, USE_PIE=yes)