commit 84a7917b4c9afec07575065cffa143b91fe98c14
author Stefan Krah <skrah@bytereef.org> Fri Sep 04 22:33:17 2020 +0200
committer GitHub <noreply@github.com> Fri Sep 04 22:33:17 2020 +0200
tree 6ec0f739a58f73b72eb55c21ebcfcb4160c6f29d
parent 306cfb3a37e1438f6ba9f0a9f3af3c00aae4ec64

bpo-41721: Add xlc options (GH-22096)

configure

diff --git a/configure b/configure
index 4c18ae7..ad74754 100755
--- a/configure
+++ b/configure
@@ -7592,11 +7592,14 @@
     ;;
 esac
 
-# ICC needs -fp-model strict or floats behave badly
 case "$CC" in
 *icc*)
+    # ICC needs -fp-model strict or floats behave badly
     CFLAGS_NODIST="$CFLAGS_NODIST -fp-model strict"
     ;;
+*xlc*)
+    CFLAGS_NODIST="$CFLAGS_NODIST -qalias=noansi -qmaxmem=-1"
+    ;;
 esac
 
 if test "$assertions" = 'true'; then

configure.ac

diff --git a/configure.ac b/configure.ac
index 3b40f39..f0bc8c6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1993,11 +1993,14 @@
     ;;
 esac
 
-# ICC needs -fp-model strict or floats behave badly
 case "$CC" in
 *icc*)
+    # ICC needs -fp-model strict or floats behave badly
     CFLAGS_NODIST="$CFLAGS_NODIST -fp-model strict"
     ;;
+*xlc*)
+    CFLAGS_NODIST="$CFLAGS_NODIST -qalias=noansi -qmaxmem=-1"
+    ;;
 esac
 
 if test "$assertions" = 'true'; then