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Support cross compilation by compiling "zic" with a native compiler. This

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relies on the output of zic being platform independent, but that is
currently the case.
This commit is contained in:
Peter Eisentraut
2005-07-03 18:54:28 +00:00
parent cc9bcbc8a4
commit 85884cb1de
5 changed files with 58 additions and 8 deletions
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17
src/timezone/Makefile
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@@ -4,7 +4,7 @@
# Makefile for the timezone library
# IDENTIFICATION
# $PostgreSQL: pgsql/src/timezone/Makefile,v 1.17 2004/12/31 19:01:54 tgl Exp $
# $PostgreSQL: pgsql/src/timezone/Makefile,v 1.18 2005/07/03 18:54:28 petere Exp $
#
#-------------------------------------------------------------------------
@@ -18,7 +18,7 @@ override CPPFLAGS := $(CPPFLAGS)
OBJS= localtime.o strftime.o pgtz.o
# files needed to build zic utility program
ZICOBJS= zic.o ialloc.o scheck.o localtime.o
ZICOBJS= zic.o ialloc.o scheck.o localtime-zic.o
# timezone data files
TZDATA := africa antarctica asia australasia europe northamerica southamerica \
@@ -30,8 +30,17 @@ all: SUBSYS.o submake-libpgport zic
SUBSYS.o: $(OBJS)
$(LD) $(LDREL) $(LDOUT) SUBSYS.o $(OBJS)
# In case of cross-compilation, zic needs to be built with a native
# compiler because it is run during the build, not on the final
# system.
localtime-zic.c: localtime.c
$(LN_S) $< $@
$(ZICOBJS): CC=$(CC_FOR_BUILD)
zic: $(ZICOBJS)
$(CC) $(CFLAGS) $(ZICOBJS) $(LDFLAGS) $(LIBS) -o $@$(X)
$(CC_FOR_BUILD) $(CFLAGS) $(ZICOBJS) -o $@$(X)
install: all installdirs
./zic -d $(DESTDIR)$(datadir)/timezone $(TZDATAFILES)
@@ -40,4 +49,4 @@ installdirs:
$(mkinstalldirs) $(DESTDIR)$(datadir)
clean distclean maintainer-clean:
rm -f SUBSYS.o zic$(X) $(OBJS) $(ZICOBJS)
rm -f SUBSYS.o zic zic$(X) $(OBJS) $(ZICOBJS) localtime-zic.c