LU-14937 build: re-use config cache in 'make rpms/debs'

[fs/lustre-release.git] / debian / rules

diff --git a/debian/rules b/debian/rules
index 262ea47..447ff78 100755 (executable)
--- a/debian/rules
+++ b/debian/rules
@@ -199,6 +199,13 @@ configure-stamp: autogen-stamp debian/control.main debian/control.modules.in
        elif echo "$${DEB_BUILD_PROFILES}" | grep -qw "nocrypto"; then \
                export EXTRAFLAGS="$${EXTRAFLAGS} --disable-crypto"; \
        fi; \
+       # remove env variables from config cache built by initial configure,
+       # and create dedicated cache in temporary build directory
+       if [ -f "$${CONFIG_CACHE_FILE}" ]; then \
+               export TMP_CACHE_FILE=$$(mktemp); \
+               sed "/ac_cv_env/d" "$${CONFIG_CACHE_FILE}" > $${TMP_CACHE_FILE}; \
+               export EXTRAFLAGS="$${EXTRAFLAGS} --cache-file=$${TMP_CACHE_FILE}"; \
+       fi; \
        echo "Final value of EXTRAFLAGS: $${EXTRAFLAGS}"; \
        ( cd $(BUILDDIR) && \
                $(SRCDIR)/configure --disable-dependency-tracking \
@@ -486,6 +493,13 @@ kdist_config: prep-deb-files patch-stamp
        elif echo "$${DEB_BUILD_PROFILES}" | grep -qw "nocrypto"; then \
                export EXTRAFLAGS="$${EXTRAFLAGS} --disable-crypto"; \
        fi; \
+       # remove env variables from config cache built by initial configure,
+       # and create dedicated cache in temporary build directory
+       if [ -f "$${CONFIG_CACHE_FILE}" ]; then \
+               export TMP_CACHE_FILE=$$(mktemp --tmpdir newconfig-XXXXXXXX.cache); \
+               sed "/ac_cv_env/d" "$${CONFIG_CACHE_FILE}" > $${TMP_CACHE_FILE}; \
+               export EXTRAFLAGS="$${EXTRAFLAGS} --cache-file=$${TMP_CACHE_FILE}"; \
+       fi; \
        echo "Final value of EXTRAFLAGS: $${EXTRAFLAGS}"; \
        ./configure --with-linux=$(KSRC_TREE) \
                --with-linux-obj=$(KSRC) \