From e2812a6e96d3b8b76d8abf0c3b29f8d823f7f45c Mon Sep 17 00:00:00 2001 From: Nisarg Patel <33021055+hpcnpatel@users.noreply.github.com> Date: Fri, 14 Apr 2023 03:02:43 +0200 Subject: Update m4 (#36835) * Update m4 For %oneapi & %intel, we explicitly set -O0 so dependents of m4 do not break # The default optimization level for icx/icpx is "-O2", # but building m4 with this level breaks the build of dependents. # So we set it explicitely to "-O0". * [@spackbot] updating style on behalf of hpcnpatel --- var/spack/repos/builtin/packages/m4/package.py | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'var') diff --git a/var/spack/repos/builtin/packages/m4/package.py b/var/spack/repos/builtin/packages/m4/package.py index f5bb11cee3..dede047da1 100644 --- a/var/spack/repos/builtin/packages/m4/package.py +++ b/var/spack/repos/builtin/packages/m4/package.py @@ -78,6 +78,13 @@ class M4(AutotoolsPackage, GNUMirrorPackage): # https://www.gnu.org/software/autoconf/manual/autoconf-2.67/html_node/autom4te-Invocation.html env.set("M4", self.prefix.bin.m4) + def setup_build_environment(self, env): + # The default optimization level for icx/icpx is "-O2", + # but building m4 with this level breaks the build of dependents. + # So we set it explicitely to "-O0". + if self.spec.satisfies("%intel") or self.spec.satisfies("%oneapi"): + env.append_flags("CFLAGS", "-O0") + def setup_run_environment(self, env): env.set("M4", self.prefix.bin.m4) -- cgit v1.2.3-70-g09d2