MINOR: build: add linux-glibc-legacy build TARGET
As discussed in issue #128, introduce a new build TARGET
linux-glibc-legacy to allow the build on old, legacy OS.
Should be backported to 2.0.
(cherry picked from commit cc1eb1619fbd09bed40c09e312099c1ccd79902c)
Signed-off-by: Willy Tarreau <w@1wt.eu>
diff --git a/Makefile b/Makefile
index 571917e..53d7d4d 100644
--- a/Makefile
+++ b/Makefile
@@ -141,8 +141,8 @@
#### TARGET system
# Use TARGET=<target_name> to optimize for a specifc target OS among the
# following list (use the default "generic" if uncertain) :
-# linux-glibc, solaris, freebsd, openbsd, netbsd, cygwin,
-# haiku, aix51, aix52, osx, generic, custom
+# linux-glibc, linux-glibc-legacy, solaris, freebsd, openbsd, netbsd,
+# cygwin, haiku, aix51, aix52, osx, generic, custom
TARGET =
#### TARGET CPU
@@ -326,6 +326,14 @@
USE_GETADDRINFO)
endif
+# For linux >= 2.6.28, glibc without new features
+ifeq ($(TARGET),linux-glibc-legacy)
+ set_target_defaults = $(call default_opts, \
+ USE_POLL USE_TPROXY USE_LIBCRYPT USE_DL USE_RT USE_CRYPT_H USE_NETFILTER \
+ USE_CPU_AFFINITY USE_THREAD USE_EPOLL USE_FUTEX USE_LINUX_TPROXY \
+ USE_ACCEPT4 USE_LINUX_SPLICE USE_PRCTL USE_THREAD_DUMP USE_GETADDRINFO)
+endif
+
# Solaris 8 and above
ifeq ($(TARGET),solaris)
# We also enable getaddrinfo() which works since solaris 8.
@@ -732,8 +740,8 @@
@echo
@echo "Please choose the target among the following supported list :"
@echo
- @echo " linux-glibc, solaris, freebsd, openbsd, netbsd, cygwin,"
- @echo " haiku, aix51, aix52, osx, generic, custom"
+ @echo " linux-glibc, linux-glibc-legacy, solaris, freebsd, openbsd, netbsd,"
+ @echo " cygwin, haiku, aix51, aix52, osx, generic, custom"
@echo
@echo "Use \"generic\" if you don't want any optimization, \"custom\" if you"
@echo "want to precisely tweak every option, or choose the target which"
@@ -809,8 +817,8 @@
fi; \
else \
echo "TARGET not set, you may pass 'TARGET=xxx' to set one among :";\
- echo " linux-glibc, solaris, freebsd, netbsd, osx, openbsd,"; \
- echo " aix51, aix52, cygwin, haiku, generic, custom"; \
+ echo " linux-glibc, linux-glibc-legacy, solaris, freebsd, netbsd, osx,"; \
+ echo " openbsd, aix51, aix52, cygwin, haiku, generic, custom"; \
fi
$(Q)echo;echo "Enabled features for TARGET '$(TARGET)' (disable with 'USE_xxx=') :"
$(Q)set -- $(foreach opt,$(patsubst USE_%,%,$(use_opts)),$(if $(USE_$(opt)),$(opt),)); echo " $$*" | (fmt || cat) 2>/dev/null