Add test for dynamically linked global variables (stdout, etc)

[centaur.git] / Makefile

diff --git a/Makefile b/Makefile
index b62b9ab7582ca6af70f0a73df2d214b412ad8cce..c027c3645a06e5b42a335297fd8f29d4524130b5 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,43 +1,68 @@
-PROJ := elfedit
+LIBNAME := elfu
+EXENAME := elfucli
 
 BUILDDIR   := build
 INCLUDEDIR := include
 SRCDIR     := src
 
-EXE     := $(BUILDDIR)/$(PROJ)
+EXE       := $(BUILDDIR)/$(EXENAME)
+STATICLIB := $(BUILDDIR)/lib$(LIBNAME).a
+
+SHARED_VERMAJ := 0
+SHARED_VERMIN := 0
+SHARED_VERREV := 0
+SHAREDLIB     := $(BUILDDIR)/lib$(LIBNAME).so.$(SHARED_VERMAJ).$(SHARED_VERMIN).$(SHARED_VERREV)
+
 HEADERS := $(shell find $(INCLUDEDIR)/ -iname "*.h")
 HEADERS += $(shell find $(SRCDIR)/ -iname "*.h")
 
-SOURCES := $(shell find $(SRCDIR)/ -iname "*.c")
-OBJS    := $(patsubst %.c, $(BUILDDIR)/%.o, $(SOURCES))
+ALLSRCS := $(shell find $(SRCDIR)/ -iname "*.c")
+LIBSRCS := $(filter $(SRCDIR)/lib$(LIBNAME)/%.c, $(ALLSRCS))
+EXESRCS := $(filter-out $(SRCDIR)/lib$(LIBNAME)/%.c, $(ALLSRCS))
+LIBOBJS := $(patsubst %.c, $(BUILDDIR)/%.o, $(LIBSRCS))
+EXEOBJS := $(patsubst %.c, $(BUILDDIR)/%.o, $(EXESRCS))
+
+
+ifeq ($(shell pkg-config --exists libelf > /dev/null 2> /dev/null ; echo $$?),0)
+       LIBELF_INCLUDES := $(shell pkg-config --cflags-only-I libelf)
+       LIBELF_CFLAGS   := $(shell pkg-config --cflags-only-other libelf)
+       LIBELF_LDFLAGS  := $(shell pkg-config --libs libelf)
+else
+       LIBELF_INCLUDES :=
+       LIBELF_CFLAGS   :=
+       LIBELF_LDFLAGS  := -lelf
+endif
 
-INCLUDES := $(patsubst %, -I%, $(INCLUDEDIR) $(SRCDIR))
-CFLAGS   := -g -Wall
-LDFLAGS  := -lelf
 
+INCLUDES := $(patsubst %, -I%, $(INCLUDEDIR) $(SRCDIR)) $(LIBELF_INCLUDES)
+CFLAGS   := -g -Wall -std=gnu99 -pedantic $(LIBELF_CFLAGS)
+LDFLAGS  := $(LIBELF_LDFLAGS)
 
 
-.PHONY: default
-default: $(EXE)
+
+
+.PHONY: all
+all: $(STATICLIB) $(SHAREDLIB) $(EXE)
 
 
 .PHONY: check
 check: $(EXE)
-       $(EXE) $(EXE) -o testexe
-       @cmp $(EXE) testexe
-       @rm testexe
-       @echo "Check successful."
+       make -C tests check
 
 
 .PHONY: debug
 debug: $(EXE)
-       gdb $(EXE) $(shell ps -e | sed "s/^ *\([0-9]\+\) .*$(PROJ).*$$/\1/g;te;d;:e")
+       gdb $(EXE) $(shell ps -e | sed "s/^ *\([0-9]\+\) .*$(EXENAME).*$$/\1/g;te;d;:e")
 
 
-$(EXE): $(OBJS)
-       @if [ ! -d $(BUILDDIR) ] ; then echo "Error: Build dir '$(BUILDDIR)' does not exist." ; false ; fi
+$(EXE): $(EXEOBJS) $(STATICLIB)
        gcc -o $@ $^ $(LDFLAGS)
 
+$(SHAREDLIB): $(LIBSRCS)
+       gcc $(INCLUDES) $(CFLAGS) -shared -fPIC -Wl,-soname,lib$(LIBNAME).so.$(SHARED_VERMAJ) -o $@ $^ $(LDFLAGS)
+
+$(STATICLIB): $(LIBOBJS)
+       ar rcs $@ $^
 
 $(BUILDDIR)/$(SRCDIR)/%.o: $(SRCDIR)/%.c $(HEADERS)
        @if [ ! -d $(dir $@) ] ; then mkdir -p $(dir $@) ; fi
@@ -46,10 +71,8 @@ $(BUILDDIR)/$(SRCDIR)/%.o: $(SRCDIR)/%.c $(HEADERS)
 
 .PHONY: clean
 clean:
-       rm -f $(STATICLIB)
-       rm -f $(OBJS)
-       rm -f $(TESTEXES)
        rm -rf $(BUILDDIR)/
+       make -C tests clean
 
 
 .PHONY: distclean