From 0715614b52e1cebff3dbe68a2ec7328ab0e34e04 Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Fri, 25 Aug 2000 16:50:08 +0000
Subject: [PATCH] * Makefile.in: Only build dumper.exe when all of its library
 and include dependencies are available.

---
 winsup/utils/ChangeLog   |  5 +++++
 winsup/utils/Makefile.in | 32 ++++++++++++++++++++++++--------
 2 files changed, 29 insertions(+), 8 deletions(-)

diff --git a/winsup/utils/ChangeLog b/winsup/utils/ChangeLog
index fec76b728..877aac332 100644
--- a/winsup/utils/ChangeLog
+++ b/winsup/utils/ChangeLog
@@ -1,3 +1,8 @@
+Fri Aug 25 12:41:53 2000  Christopher Faylor <cgf@cygnus.com>
+
+	* Makefile.in: Only build dumper.exe when all of its library and
+	include dependencies are available.
+
 Fri Aug 25 11:44:29 2000  Christopher Faylor <cgf@cygnus.com>
 
 	* Makefile.in: Make failure to build dumper.exe a non-error.
diff --git a/winsup/utils/Makefile.in b/winsup/utils/Makefile.in
index d78ecdeba..5e523c4f3 100644
--- a/winsup/utils/Makefile.in
+++ b/winsup/utils/Makefile.in
@@ -35,6 +35,10 @@ include $(srcdir)/../Makefile.common
 
 MINGW_INCLUDES:=-I$(mingw_source)/include -I$(cygwin_source)/include -I$(w32api_include)
 
+libbfd:=$(bupdir2)/bfd/libbfd.a
+libintl:=$(bupdir2)/intl/libintl.a
+build_dumper:=${shell test -r $(libbfd) -a -r $(libintl) -a -d $(updir1)/include && echo 1}
+
 DUMPER_INCLUDES:=-I$(bupdir2)/bfd -I$(updir1)/include
 
 MINGW_CXXFLAGS:=$(CXXFLAGS) -mno-cygwin $(MINGW_INCLUDES)
@@ -55,7 +59,7 @@ ALL_LDLIBS:=${patsubst $(w32api_lib)/lib%.a,-l%,\
 		${filter-out $(libcygwin), $(ALL_DEP_LDLIBS)}}}}
 
 MINGW_LIB:=$(mingw_build)/libmingw32.a
-DUMPER_LIB:=-L$(bupdir2)/bfd -lbfd -L$(bupdir2)/libiberty -liberty -L$(bupdir2)/intl -lintl
+DUMPER_LIB:=-L$(bupdir2)/bfd -lbfd -L$(bupdir1)/libiberty -liberty -L$(bupdir2)/intl -lintl
 MINGW_LDLIBS:=$(ALL_LDLIBS) $(MINGW_LIB)
 MINGW_DEP_LDLIBS:=${ALL_DEP_LDLIBS} ${MINGW_LIB}
 ALL_LDFLAGS:=-B$(newlib_build)/libc/ -B$(newlib_build)/libm/ -B$(w32api_lib)/ \
@@ -66,12 +70,18 @@ DUMPER_LDFLAGS:=$(ALL_LDFLAGS) $(DUMPER_LIB)
 PROGS:=mount$(EXEEXT) umount$(EXEEXT) ps$(EXEEXT) kill$(EXEEXT) \
        mkpasswd$(EXEEXT) mkgroup$(EXEEXT) cygpath$(EXEEXT) cygcheck$(EXEEXT) \
        passwd$(EXEEXT) getfacl$(EXEEXT) setfacl$(EXEEXT) strace$(EXEEXT) \
-       regtool$(EXEEXT) dumper$(EXEEXT)
+       regtool$(EXEEXT)
+
+ifdef build_dumper
+PROGS+=dumper$(EXEEXT)
+else
+PROGS:=warn_dumper $(PROGS)
+endif
 
 .SUFFIXES:
 .NOEXPORT:
 
-.PHONY: all install clean realclean
+.PHONY: all install clean realclean warn_dumper
 
 all: Makefile $(PROGS)
 
@@ -84,13 +94,13 @@ else
 endif
 
 dumper.o: dumper.cc dumper.h
-	-$(CC) -c -o $@ $(DUMPER_CFLAGS) ${firstword $^}
+	$(CC) -c -o $@ $(DUMPER_CFLAGS) ${firstword $^}
 
 module_info.o: module_info.cc
-	-$(CC) -c -o $@ $(DUMPER_CFLAGS) $^
+	$(CC) -c -o $@ $(DUMPER_CFLAGS) $^
 
 parse_pe.o: parse_pe.cc dumper.h
-	-$(CC) -c -o $@ $(DUMPER_CFLAGS) ${firstword $^}
+	$(CC) -c -o $@ $(DUMPER_CFLAGS) ${firstword $^}
 
 mingw_getopt.o: $(cygwin_source)/lib/getopt.c
 	$(CC) -c -o $@ $(MINGW_CFLAGS) $^
@@ -114,11 +124,17 @@ $(cygwin_build)/libcygwin.a: $(cygwin_build)/Makefile
 $(mingw_build)/libmingw32.a: $(mingw_build)/Makefile
 	@$(MAKE) -C $(@D) $(@F)
 
+warn_dumper:
+	@echo '*** Not building dumper.exe since some required libraries or headers'
+	@echo '*** are missing (libbfd.a, libintl.a, and include/).'
+	@echo '*** Check out and build these libraries from sources.redhat.com if you'
+	@echo '*** need dumper.exe.  Otherwise, you can safely ignore this warning.'
+
 dumper.exe: module_info.o parse_pe.o dumper.o $(ALL_DEP_LDLIBS)
 ifdef VERBOSE
-	-$(CC) -o $@ ${wordlist 1,3,$^} -B$(cygwin_build)/ $(DUMPER_LDFLAGS)
+	$(CC) -o $@ ${wordlist 1,3,$^} -B$(cygwin_build)/ $(DUMPER_LDFLAGS)
 else
-	-@echo $(CC) -o $@ ${wordlist 1,3,$^} ${filter-out -B%, $(DUMPER_LDFLAGS)};\
+	@echo $(CC) -o $@ ${wordlist 1,3,$^} ${filter-out -B%, $(DUMPER_LDFLAGS)};\
 	$(CC) -o $@ ${wordlist 1,3,$^} -B$(cygwin_build)/ $(DUMPER_LDFLAGS)
 endif