include-pass: Save a few sed invocations

[omk.git] / snippets / gcc.omk

diff --git a/snippets/gcc.omk b/snippets/gcc.omk
index f438cfd9de558a72fe359becdd3fdc35272dce2a..dee8140027e52abc1f599f5c08537190ac16599d 100644 (file)
--- a/snippets/gcc.omk
+++ b/snippets/gcc.omk
@@ -59,6 +59,10 @@ LOADLIBES += $(lib_LOADLIBES:%=-l%)
 
 -include $(OBJS_DIR)/*.d
 
+SOURCES2OBJS = .o/.c .o/.cc .o/.cxx .o/.S .o/.o
+
+SOURCES2OBJSLO = .lo/.c .lo/.cc .lo/.cxx .lo/.S .lo/.lo
+
 #%.lo: %.c
 #      $(CC) -o $@ $(LCFLAGS) -c $<
 
@@ -125,25 +129,34 @@ $(2): $(1)
        $(Q)if [ -n `dirname $$@` ] ; then \
              if [ ! -e `dirname $$@` ] ; then \
                mkdir -p `dirname $$@` ; fi ; fi
-       $(Q)echo >$$@ '/* Automatically generated from $$< */'
-       $(Q)echo >>$$@ '/* Conditionals to control compilation */'
-       $(Q)set -o pipefail ; $(NM) $$< \
+       $(Q)echo >$$@.tmp '/* Automatically generated from $$< */'
+       $(Q)echo >>$$@.tmp '/* Conditionals to control compilation */'
+# Bellow, the tricks with redirection are for shells without set -o pipefail
+# (see http://www.mail-archive.com/dash@vger.kernel.org/msg00149.html)
+       $(Q)exec 3>&1; status=`exec 4>&1 >&3; { $(NM) $$<; echo $$$$? >&4; }\
                | sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2cond_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
-               | sort >>$$@
-       $(Q)echo >>$$@ '/* Defines from the values defined to symbols */'
-       $(Q)set -o pipefail ; $(NM) $$< \
+               | sort >>$$@.tmp` && exit $$$$status
+       $(Q)echo >>$$@.tmp '/* Defines from the values defined to symbols in hexadecimal format */'
+       $(Q)exec 3>&1; status=`exec 4>&1 >&3; { $(NM) $$<; echo $$$$? >&4; }\
                | sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2def_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
-               | sort >>$$@
+               | sort >>$$@.tmp` && exit $$$$status
+       $(Q)echo >>$$@.tmp '/* Defines from the values defined to symbols in decimal format */'
+       $(Q)exec 3>&1; status=`exec 4>&1 >&3; { $(NM) -td $$<; echo $$$$? >&4; }\
+               | sed -n 's/^ *0*\(0\|[1-9][0-9]*\) *A *_cmetric2defdec_\([A-Za-z_0-9]*\) */#define \2 \1/p' \
+               | sort >>$$@.tmp` && exit $$$$status
+       $(Q)mv $$@.tmp $$@
 endef
 
 # Syntax: $(call PROGRAM_template,<executable-name>,<dir>,<link-variant>)
 define PROGRAM_template
-$(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
-$(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
-$(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o))
-$(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.S=%.o))
-$(1)_OBJS += $$(filter %.o,$(1)_SOURCES)
-$(1)_OBJS := $$(sort $$($(1)_OBJS))
+
+GEN_SOURCES += $$($(1)_GEN_SOURCES)
+
+$(foreach x, $(SOURCES2OBJS),
+$(1)_OBJS += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
+               $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
+)
+$(1)_OBJS := $$(sort $$($(1)_OBJS:%/=%))
 
 SOURCES += $$($(1)_SOURCES)
 
@@ -157,7 +170,7 @@ $(2)/$(1)$(3:%=-%): $$($(1)_OBJS)
          then echo $$(CC)  $$(CPPFLAGS) $$(AM_CPPFLAGS) $$(AM_CFLAGS)   $$(CFLAGS) ; \
          else echo $$(CXX) $$(CPPFLAGS) $$(AM_CPPFLAGS) $$(AM_CXXFLAGS) $$(CXXFLAGS) ; fi) \
          $$(AM_LDFLAGS) $$(LDFLAGS) $$($(1)$(3:%=-%)_LDFLAGS) -Wl,-Map,$(1)$(3:%=-%).map \
-         $$($(1)_OBJS) $$(LOADLIBES) $$($(1)_MOREOBJS) $$($(1)_LIBS:%=-l%) \
+         $$($(1)_OBJS) $$($(1)_MOREOBJS) $$(LOADLIBES) $$($(1)_LIBS:%=-l%) \
          -o $$@
        @echo "$(2)/$(1)$(3:%=-%): \\" >$(OBJS_DIR)/$(1)$(3:%=-%).exe.d
        @if [ -n "$(LD_SCRIPT)" ]; then \
@@ -181,11 +194,14 @@ endef
 
 # Syntax: $(call LIBRARY_template,<library-name>)
 define LIBRARY_template
-$(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
-$(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
-$(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o))
-$(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.S=%.o))
-$(1)_OBJS := $$(sort $$($(1)_OBJS))
+
+GEN_SOURCES += $$($(1)_GEN_SOURCES)
+
+$(foreach x, $(SOURCES2OBJS),
+$(1)_OBJS += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
+               $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
+)
+$(1)_OBJS := $$(sort $$($(1)_OBJS:%/=%))
 
 SOURCES += $$($(1)_SOURCES)
 
@@ -197,11 +213,14 @@ endef
 
 # Syntax: $(call SOLIB_template,<library-name>)
 define SOLIB_template
-$(1)_OBJSLO += $$(filter %.lo,$$($(1)_SOURCES:%.c=%.lo))
-$(1)_OBJSLO += $$(filter %.lo,$$($(1)_SOURCES:%.cc=%.lo))
-$(1)_OBJSLO += $$(filter %.lo,$$($(1)_SOURCES:%.cxx=%.lo))
-$(1)_OBJSLO += $$(filter %.lo,$$($(1)_SOURCES:%.S=%.lo))
-$(1)_OBJSLO := $$(sort $$($(1)_OBJSLO))
+
+SOLIB_GEN_SOURCES += $$($(1)_GEN_SOURCES)
+
+$(foreach x, $(SOURCES2OBJSLO),
+$(1)_OBJSLO += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
+               $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
+)
+$(1)_OBJSLO := $$(sort $$($(1)_OBJSLO:%/=%))
 
 SOLIB_OBJS  += $$($(1)_OBJSLO)
 SOLIB_SOURCES += $$($(1)_SOURCES)