From fe068eca00d6a2dd2ea9ee08924dc3898c37fb6c Mon Sep 17 00:00:00 2001 From: Sergei Trofimovich Date: Tue, 24 Jan 2017 22:42:15 +0000 Subject: [PATCH] mk: add support for passing LDFLAGS to libs and bins autotools-based systems usually allow user to append own LDFLAGS like LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu" at ./configure stage This change plumbs LDFLAGS through similar to existing CXXFLAGS variable. Signed-off-by: Sergei Trofimovich --- Makefile.config.in | 1 + mk/libraries.mk | 4 ++-- mk/programs.mk | 4 ++-- 3 files changed, 5 insertions(+), 4 deletions(-) diff --git a/Makefile.config.in b/Makefile.config.in index 59730b64..eabf1a42 100644 --- a/Makefile.config.in +++ b/Makefile.config.in @@ -5,6 +5,7 @@ CC = @CC@ CFLAGS = @CFLAGS@ CXX = @CXX@ CXXFLAGS = @CXXFLAGS@ +LDFLAGS = @LDFLAGS@ ENABLE_S3 = @ENABLE_S3@ HAVE_SODIUM = @HAVE_SODIUM@ HAVE_READLINE = @HAVE_READLINE@ diff --git a/mk/libraries.mk b/mk/libraries.mk index 3953446c..307e29b9 100644 --- a/mk/libraries.mk +++ b/mk/libraries.mk @@ -91,7 +91,7 @@ define build-library $(1)_PATH := $$(_d)/$$($(1)_NAME).$(SO_EXT) $$($(1)_PATH): $$($(1)_OBJS) $$(_libs) | $$(_d)/ - $$(trace-ld) $(CXX) -o $$(abspath $$@) -shared $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE)) $$($(1)_LDFLAGS_UNINSTALLED) + $$(trace-ld) $(CXX) -o $$(abspath $$@) -shared $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE)) $$($(1)_LDFLAGS_UNINSTALLED) ifneq ($(OS), Darwin) $(1)_LDFLAGS_USE += -Wl,-rpath,$$(abspath $$(_d)) @@ -105,7 +105,7 @@ define build-library $$(eval $$(call create-dir, $$($(1)_INSTALL_DIR))) $$($(1)_INSTALL_PATH): $$($(1)_OBJS) $$(_libs_final) | $(DESTDIR)$$($(1)_INSTALL_DIR)/ - $$(trace-ld) $(CXX) -o $$@ -shared $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED)) + $$(trace-ld) $(CXX) -o $$@ -shared $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED)) $(1)_LDFLAGS_USE_INSTALLED += -L$$(DESTDIR)$$($(1)_INSTALL_DIR) -l$$(patsubst lib%,%,$$(strip $$($(1)_NAME))) ifneq ($(OS), Darwin) diff --git a/mk/programs.mk b/mk/programs.mk index 2fbda12b..d93df446 100644 --- a/mk/programs.mk +++ b/mk/programs.mk @@ -32,7 +32,7 @@ define build-program $$(eval $$(call create-dir, $$(_d))) $$($(1)_PATH): $$($(1)_OBJS) $$(_libs) | $$(_d)/ - $$(trace-ld) $(CXX) -o $$@ $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE)) + $$(trace-ld) $(CXX) -o $$@ $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE)) $(1)_INSTALL_DIR ?= $$(bindir) $(1)_INSTALL_PATH := $$($(1)_INSTALL_DIR)/$(1) @@ -46,7 +46,7 @@ define build-program _libs_final := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_INSTALL_PATH)) $(DESTDIR)$$($(1)_INSTALL_PATH): $$($(1)_OBJS) $$(_libs_final) | $(DESTDIR)$$($(1)_INSTALL_DIR)/ - $$(trace-ld) $(CXX) -o $$@ $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED)) + $$(trace-ld) $(CXX) -o $$@ $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED)) else