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-rw-r--r--gnu/packages/patches/hmmer-remove-cpu-specificity.patch22
1 files changed, 22 insertions, 0 deletions
diff --git a/gnu/packages/patches/hmmer-remove-cpu-specificity.patch b/gnu/packages/patches/hmmer-remove-cpu-specificity.patch
new file mode 100644
index 0000000000..ba98db4d0e
--- /dev/null
+++ b/gnu/packages/patches/hmmer-remove-cpu-specificity.patch
@@ -0,0 +1,22 @@
+This patch removes compilation flags which make the build for the machine
+where compilation takes place, rendering the build not reproducible.
+
+diff --git a/configure b/configure
+index 8b6aaef..49a6afc 100755
+--- a/configure
++++ b/configure
+@@ -6125,14 +6125,6 @@ fi # guess arch
+
+ if test "x$ax_gcc_arch" != x -a "x$ax_gcc_arch" != xno; then
+ for arch in $ax_gcc_arch; do
+- if test "x$acx_maxopt_portable" = xyes; then # if we require portable code
+- flags="-mtune=$arch"
+- # -mcpu=$arch and m$arch generate nonportable code on every arch except
+- # x86. And some other arches (e.g. Alpha) don't accept -mtune. Grrr.
+- case $host_cpu in i*86|x86_64*) flags="$flags -mcpu=$arch -m$arch";; esac
+- else
+- flags="-march=$arch -mcpu=$arch -m$arch"
+- fi
+ for flag in $flags; do
+ as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5