Some of the recursive commands are too complicated for make to detect
that the child is actually make.  This causes warnings like:
        warning: jobserver unavailable: using -j1. Add `+' to parent make rule.

Lets add + to the rules we know are make based.
---
 Makefile.org     | 30 ++++++++++-----------
 crypto/Makefile  |  8 +++---
 engines/Makefile | 14 +++++-----
 test/Makefile    | 80 ++++++++++++++++++++++++++++----------------------------
 4 files changed, 66 insertions(+), 66 deletions(-)

diff --git a/Makefile.org b/Makefile.org
index 5f8e03d..dcf9f2b 100644
--- a/Makefile.org
+++ b/Makefile.org
@@ -290,22 +290,22 @@ build_all: build_libs build_apps build_tests build_tools
 build_libs: build_crypto build_ssl build_engines
 
 build_crypto:
-       @dir=crypto; target=all; $(BUILD_ONE_CMD)
+       +@dir=crypto; target=all; $(BUILD_ONE_CMD)
 build_ssl: build_crypto
-       @dir=ssl; target=all; $(BUILD_ONE_CMD)
+       +@dir=ssl; target=all; $(BUILD_ONE_CMD)
 build_engines: build_crypto
-       @dir=engines; target=all; AS='$(CC) -c'; export AS; $(BUILD_ONE_CMD)
+       +@dir=engines; target=all; AS='$(CC) -c'; export AS; $(BUILD_ONE_CMD)
 
 build_apps: build_libs
-       @dir=apps; target=all; $(BUILD_ONE_CMD)
+       +@dir=apps; target=all; $(BUILD_ONE_CMD)
 build_tests: build_libs
-       @dir=test; target=all; $(BUILD_ONE_CMD)
+       +@dir=test; target=all; $(BUILD_ONE_CMD)
 build_tools: build_libs
-       @dir=tools; target=all; $(BUILD_ONE_CMD)
+       +@dir=tools; target=all; $(BUILD_ONE_CMD)
 
 all_testapps: build_libs build_testapps
 build_testapps:
-       @dir=crypto; target=testapps; $(BUILD_ONE_CMD)
+       +@dir=crypto; target=testapps; $(BUILD_ONE_CMD)
 
 libcrypto$(SHLIB_EXT): libcrypto.a
        @if [ "$(SHLIB_TARGET)" != "" ]; then \
@@ -415,7 +415,7 @@ libclean:
 clean: libclean
        rm -f shlib/*.o *.o core a.out fluff rehash.time testlog make.log 
cctest cctest.c
        rm -rf *.bak certs/.0
-       @set -e; target=clean; $(RECURSIVE_BUILD_CMD)
+       +@set -e; target=clean; $(RECURSIVE_BUILD_CMD)
        rm -f $(LIBS) tags TAGS
        rm -f openssl.pc libssl.pc libcrypto.pc
        rm -f speed.* .pure
@@ -431,19 +431,19 @@ makefile.one: files
 
 files:
        $(PERL) $(TOP)/util/files.pl Makefile > $(TOP)/MINFO
-       @set -e; target=files; $(RECURSIVE_BUILD_CMD)
+       +@set -e; target=files; $(RECURSIVE_BUILD_CMD)
 
 links:
        @$(PERL) $(TOP)/util/mkdir-p.pl include/openssl
        @$(PERL) $(TOP)/util/mklink.pl include/openssl $(EXHEADER)
-       @set -e; target=links; $(RECURSIVE_BUILD_CMD)
+       +@set -e; target=links; $(RECURSIVE_BUILD_CMD)
 
 gentests:
        @(cd test && echo "generating dummy tests (if needed)..." && \
        $(CLEARENV) && $(MAKE) -e $(BUILDENV) TESTS='$(TESTS)' 
OPENSSL_DEBUG_MEMORY=on generate );
 
 dclean:
-       @set -e; target=dclean; $(RECURSIVE_BUILD_CMD)
+       +@set -e; target=dclean; $(RECURSIVE_BUILD_CMD)
 
 rehash: rehash.time
 rehash.time: certs apps
@@ -467,10 +467,10 @@ report:
        @$(PERL) util/selftest.pl
 
 depend:
-       @set -e; target=depend; $(RECURSIVE_BUILD_CMD)
+       +@set -e; target=depend; $(RECURSIVE_BUILD_CMD)
 
 lint:
-       @set -e; target=lint; $(RECURSIVE_BUILD_CMD)
+       +@set -e; target=lint; $(RECURSIVE_BUILD_CMD)
 
 tags TAGS: FORCE
        rm -f TAGS tags
@@ -561,7 +561,7 @@ install_sw: install_dirs
        (cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \
        chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \
        done;
-       @set -e; target=install; $(RECURSIVE_BUILD_CMD)
+       +@set -e; target=install; $(RECURSIVE_BUILD_CMD)
        @set -e; liblist="$(LIBS)"; for i in $$liblist ;\
        do \
                if [ -f "$$i" ]; then \
@@ -655,7 +655,7 @@ uninstall_sw:
        $(RM) $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/libcrypto.pc
        $(RM) $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/libssl.pc
        $(RM) $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/openssl.pc
-       @target=uninstall; $(RECURSIVE_BUILD_CMD)
+       +@target=uninstall; $(RECURSIVE_BUILD_CMD)
 
 install_html_docs:
        here="`pwd`"; \
diff --git a/crypto/Makefile b/crypto/Makefile
index 6e1c129..b3cb0b9 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -89,11 +89,11 @@ alphacpuid.s:       alphacpuid.pl
 arm64cpuid.S:  arm64cpuid.pl;  $(PERL) arm64cpuid.pl $(PERLASM_SCHEME) > $@
 
 subdirs:
-       @target=all; $(RECURSIVE_MAKE)
+       +@target=all; $(RECURSIVE_MAKE)
 
 files:
        $(PERL) $(TOP)/util/files.pl "CPUID_OBJ=$(CPUID_OBJ)" Makefile >> 
$(TOP)/MINFO
-       @target=files; $(RECURSIVE_MAKE)
+       +@target=files; $(RECURSIVE_MAKE)
 
 links:
        @$(PERL) $(TOP)/util/mklink.pl ../include/openssl $(EXHEADER)
@@ -114,7 +114,7 @@ shared: buildinf.h lib subdirs
        fi
 
 libs:
-       @target=lib; $(RECURSIVE_MAKE)
+       +@target=lib; $(RECURSIVE_MAKE)
 
 install:
        @[ -n "$(INSTALLTOP)" ] # should be set by top Makefile...
@@ -123,7 +123,7 @@ install:
        (cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \
        chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \
        done;
-       @target=install; $(RECURSIVE_MAKE)
+       +@target=install; $(RECURSIVE_MAKE)
 
 uninstall:
 
diff --git a/engines/Makefile b/engines/Makefile
index da4ae77..c359c4c 100644
--- a/engines/Makefile
+++ b/engines/Makefile
@@ -84,14 +84,14 @@ e_padlock-x86_64.s: asm/e_padlock-x86_64.pl
        $(PERL) asm/e_padlock-x86_64.pl $(PERLASM_SCHEME) > $@
 
 subdirs:
-       @target=all; $(RECURSIVE_MAKE)
+       +@target=all; $(RECURSIVE_MAKE)
 
 files:
        $(PERL) $(TOP)/util/files.pl Makefile >> $(TOP)/MINFO
-       @target=files; $(RECURSIVE_MAKE)
+       +@target=files; $(RECURSIVE_MAKE)
 
 links:
-       @target=links; $(RECURSIVE_MAKE)
+       +@target=links; $(RECURSIVE_MAKE)
 
 # XXXXX This currently only works on systems that use .so as suffix
 # for shared libraries as well as for Cygwin which uses the
@@ -122,7 +122,7 @@ install:
                          mv -f 
$(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines/$$pfx$$l$$sfx.new 
$(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines/$$pfx$$l$$sfx ); \
                done; \
        fi
-       @target=install; $(RECURSIVE_MAKE)
+       +@target=install; $(RECURSIVE_MAKE)
 
 tags:
        ctags $(SRC)
@@ -138,7 +138,7 @@ tests:
 
 lint:
        lint -DLINT $(INCLUDES) $(SRC)>fluff
-       @target=lint; $(RECURSIVE_MAKE)
+       +@target=lint; $(RECURSIVE_MAKE)
 
 depend:
        @if [ -z "$(THIS)" ]; then \
@@ -150,11 +150,11 @@ depend:
 dclean:
        $(PERL) -pe 'if (/^# DO NOT DELETE THIS LINE/) {print; exit(0);}' 
$(MAKEFILE) >Makefile.new
        mv -f Makefile.new $(MAKEFILE)
-       @target=dclean; $(RECURSIVE_MAKE)
+       +@target=dclean; $(RECURSIVE_MAKE)
 
 clean:
        rm -f *.o *.obj lib tags core .pure .nfs* *.old *.bak fluff
-       @target=clean; $(RECURSIVE_MAKE)
+       +@target=clean; $(RECURSIVE_MAKE)
 
 # DO NOT DELETE THIS LINE -- make depend depends on it.
 
diff --git a/test/Makefile b/test/Makefile
index 6c85b04..25dc359 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -397,31 +397,31 @@ BUILD_CMD_STATIC=shlib_target=; \
                link_app.$${shlib_target}
 
 $(RSATEST)$(EXE_EXT): $(RSATEST).o $(DLIBCRYPTO)
-       @target=$(RSATEST); $(BUILD_CMD)
+       +@target=$(RSATEST); $(BUILD_CMD)
 
 $(BNTEST)$(EXE_EXT): $(BNTEST).o $(DLIBCRYPTO)
-       @target=$(BNTEST); $(BUILD_CMD)
+       +@target=$(BNTEST); $(BUILD_CMD)
 
 $(ECTEST)$(EXE_EXT): $(ECTEST).o $(DLIBCRYPTO)
-       @target=$(ECTEST); $(BUILD_CMD)
+       +@target=$(ECTEST); $(BUILD_CMD)
 
 $(EXPTEST)$(EXE_EXT): $(EXPTEST).o $(DLIBCRYPTO)
-       @target=$(EXPTEST); $(BUILD_CMD)
+       +@target=$(EXPTEST); $(BUILD_CMD)
 
 $(IDEATEST)$(EXE_EXT): $(IDEATEST).o $(DLIBCRYPTO)
-       @target=$(IDEATEST); $(BUILD_CMD)
+       +@target=$(IDEATEST); $(BUILD_CMD)
 
 $(MD2TEST)$(EXE_EXT): $(MD2TEST).o $(DLIBCRYPTO)
-       @target=$(MD2TEST); $(BUILD_CMD)
+       +@target=$(MD2TEST); $(BUILD_CMD)
 
 $(SHA1TEST)$(EXE_EXT): $(SHA1TEST).o $(DLIBCRYPTO)
-       @target=$(SHA1TEST); $(BUILD_CMD)
+       +@target=$(SHA1TEST); $(BUILD_CMD)
 
 $(SHA256TEST)$(EXE_EXT): $(SHA256TEST).o $(DLIBCRYPTO)
-       @target=$(SHA256TEST); $(BUILD_CMD)
+       +@target=$(SHA256TEST); $(BUILD_CMD)
 
 $(SHA512TEST)$(EXE_EXT): $(SHA512TEST).o $(DLIBCRYPTO)
-       @target=$(SHA512TEST); $(BUILD_CMD)
+       +@target=$(SHA512TEST); $(BUILD_CMD)
 
 FIPS_BUILD_CMD=shlib_target=; if [ -n "$(SHARED_LIBS)" ]; then \
                shlib_target="$(SHLIB_TARGET)"; \
@@ -453,94 +453,94 @@ FIPS_CRYPTO_BUILD_CMD=shlib_target=; if [ -n 
"$(SHARED_LIBS)" ]; then \
                link_app.$${shlib_target}
 
 $(RMDTEST)$(EXE_EXT): $(RMDTEST).o $(DLIBCRYPTO)
-       @target=$(RMDTEST); $(BUILD_CMD)
+       +@target=$(RMDTEST); $(BUILD_CMD)
 
 $(MDC2TEST)$(EXE_EXT): $(MDC2TEST).o $(DLIBCRYPTO)
-       @target=$(MDC2TEST); $(BUILD_CMD)
+       +@target=$(MDC2TEST); $(BUILD_CMD)
 
 $(MD4TEST)$(EXE_EXT): $(MD4TEST).o $(DLIBCRYPTO)
-       @target=$(MD4TEST); $(BUILD_CMD)
+       +@target=$(MD4TEST); $(BUILD_CMD)
 
 $(MD5TEST)$(EXE_EXT): $(MD5TEST).o $(DLIBCRYPTO)
-       @target=$(MD5TEST); $(BUILD_CMD)
+       +@target=$(MD5TEST); $(BUILD_CMD)
 
 $(HMACTEST)$(EXE_EXT): $(HMACTEST).o $(DLIBCRYPTO)
-       @target=$(HMACTEST); $(BUILD_CMD)
+       +@target=$(HMACTEST); $(BUILD_CMD)
 
 $(WPTEST)$(EXE_EXT): $(WPTEST).o $(DLIBCRYPTO)
-       @target=$(WPTEST); $(BUILD_CMD)
+       +@target=$(WPTEST); $(BUILD_CMD)
 
 $(RC2TEST)$(EXE_EXT): $(RC2TEST).o $(DLIBCRYPTO)
-       @target=$(RC2TEST); $(BUILD_CMD)
+       +@target=$(RC2TEST); $(BUILD_CMD)
 
 $(BFTEST)$(EXE_EXT): $(BFTEST).o $(DLIBCRYPTO)
-       @target=$(BFTEST); $(BUILD_CMD)
+       +@target=$(BFTEST); $(BUILD_CMD)
 
 $(CASTTEST)$(EXE_EXT): $(CASTTEST).o $(DLIBCRYPTO)
-       @target=$(CASTTEST); $(BUILD_CMD)
+       +@target=$(CASTTEST); $(BUILD_CMD)
 
 $(RC4TEST)$(EXE_EXT): $(RC4TEST).o $(DLIBCRYPTO)
-       @target=$(RC4TEST); $(BUILD_CMD)
+       +@target=$(RC4TEST); $(BUILD_CMD)
 
 $(RC5TEST)$(EXE_EXT): $(RC5TEST).o $(DLIBCRYPTO)
-       @target=$(RC5TEST); $(BUILD_CMD)
+       +@target=$(RC5TEST); $(BUILD_CMD)
 
 $(DESTEST)$(EXE_EXT): $(DESTEST).o $(DLIBCRYPTO)
-       @target=$(DESTEST); $(BUILD_CMD)
+       +@target=$(DESTEST); $(BUILD_CMD)
 
 $(GOST2814789TEST)$(EXE_EXT): $(GOST2814789TEST).o $(DLIBCRYPTO)
-       @target=$(GOST2814789TEST); $(BUILD_CMD)
+       +@target=$(GOST2814789TEST); $(BUILD_CMD)
 
 $(RANDTEST)$(EXE_EXT): $(RANDTEST).o $(DLIBCRYPTO)
-       @target=$(RANDTEST); $(BUILD_CMD)
+       +@target=$(RANDTEST); $(BUILD_CMD)
 
 $(DHTEST)$(EXE_EXT): $(DHTEST).o $(DLIBCRYPTO)
-       @target=$(DHTEST); $(BUILD_CMD)
+       +@target=$(DHTEST); $(BUILD_CMD)
 
 $(DSATEST)$(EXE_EXT): $(DSATEST).o $(DLIBCRYPTO)
-       @target=$(DSATEST); $(BUILD_CMD)
+       +@target=$(DSATEST); $(BUILD_CMD)
 
 $(METHTEST)$(EXE_EXT): $(METHTEST).o $(DLIBCRYPTO)
-       @target=$(METHTEST); $(BUILD_CMD)
+       +@target=$(METHTEST); $(BUILD_CMD)
 
 $(SSLTEST)$(EXE_EXT): $(SSLTEST).o $(DLIBSSL) $(DLIBCRYPTO)
-       @target=$(SSLTEST); $(BUILD_CMD)
+       +@target=$(SSLTEST); $(BUILD_CMD)
 
 $(ENGINETEST)$(EXE_EXT): $(ENGINETEST).o $(DLIBCRYPTO)
-       @target=$(ENGINETEST); $(BUILD_CMD)
+       +@target=$(ENGINETEST); $(BUILD_CMD)
 
 $(EVPTEST)$(EXE_EXT): $(EVPTEST).o $(DLIBCRYPTO)
-       @target=$(EVPTEST); $(BUILD_CMD)
+       +@target=$(EVPTEST); $(BUILD_CMD)
 
 $(EVPEXTRATEST)$(EXE_EXT): $(EVPEXTRATEST).o $(DLIBCRYPTO)
-       @target=$(EVPEXTRATEST); $(BUILD_CMD)
+       +@target=$(EVPEXTRATEST); $(BUILD_CMD)
 
 $(P5_CRPT2_TEST)$(EXE_EXT): $(P5_CRPT2_TEST).o $(DLIBCRYPTO)
-       @target=$(P5_CRPT2_TEST); $(BUILD_CMD)
+       +@target=$(P5_CRPT2_TEST); $(BUILD_CMD)
 
 $(ECDSATEST)$(EXE_EXT): $(ECDSATEST).o $(DLIBCRYPTO)
-       @target=$(ECDSATEST); $(BUILD_CMD)
+       +@target=$(ECDSATEST); $(BUILD_CMD)
 
 $(ECDHTEST)$(EXE_EXT): $(ECDHTEST).o $(DLIBCRYPTO)
-       @target=$(ECDHTEST); $(BUILD_CMD)
+       +@target=$(ECDHTEST); $(BUILD_CMD)
 
 $(IGETEST)$(EXE_EXT): $(IGETEST).o $(DLIBCRYPTO)
-       @target=$(IGETEST); $(BUILD_CMD)
+       +@target=$(IGETEST); $(BUILD_CMD)
 
 $(JPAKETEST)$(EXE_EXT): $(JPAKETEST).o $(DLIBCRYPTO)
-       @target=$(JPAKETEST); $(BUILD_CMD)
+       +@target=$(JPAKETEST); $(BUILD_CMD)
 
 $(SRPTEST)$(EXE_EXT): $(SRPTEST).o $(DLIBCRYPTO)
-       @target=$(SRPTEST); $(BUILD_CMD)
+       +@target=$(SRPTEST); $(BUILD_CMD)
 
 $(V3NAMETEST)$(EXE_EXT): $(V3NAMETEST).o $(DLIBCRYPTO)
-       @target=$(V3NAMETEST); $(BUILD_CMD)
+       +@target=$(V3NAMETEST); $(BUILD_CMD)
 
 $(HEARTBEATTEST)$(EXE_EXT): $(HEARTBEATTEST).o $(DLIBCRYPTO) testutil.o
-       @target=$(HEARTBEATTEST) testutil=testutil.o; $(BUILD_CMD_STATIC)
+       +@target=$(HEARTBEATTEST) testutil=testutil.o; $(BUILD_CMD_STATIC)
 
 $(CONSTTIMETEST)$(EXE_EXT): $(CONSTTIMETEST).o
-       @target=$(CONSTTIMETEST) $(BUILD_CMD)
+       +@target=$(CONSTTIMETEST) $(BUILD_CMD)
 
 #$(AESTEST).o: $(AESTEST).c
 #      $(CC) -c $(CFLAGS) -DINTERMEDIATE_VALUE_KAT -DTRACE_KAT_MCT $(AESTEST).c
@@ -553,7 +553,7 @@ $(CONSTTIMETEST)$(EXE_EXT): $(CONSTTIMETEST).o
 #      fi
 
 dummytest$(EXE_EXT): dummytest.o $(DLIBCRYPTO)
-       @target=dummytest; $(BUILD_CMD)
+       +@target=dummytest; $(BUILD_CMD)
 
 # DO NOT DELETE THIS LINE -- make depend depends on it.
 
-- 
2.3.1


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