From: Joel Rosdahl <joel@rosdahl.net>
Date: Fri, 16 Jul 2010 20:36:35 +0000 (+0200)
Subject: Link test/main with local zlib if needed
X-Git-Tag: v3.1~168
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=86d6a5d7cb7b6329afbe5e0a44cdf834ffbefec8;p=thirdparty%2Fccache.git

Link test/main with local zlib if needed
---

diff --git a/.gitignore b/.gitignore
index 569aef174..15d45c432 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+*.a
 *.html
 *.o
 *.xml
diff --git a/Makefile.in b/Makefile.in
index 70f703d9c..96855757e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -8,13 +8,15 @@ mandir = @mandir@
 datarootdir = @datarootdir@
 installcmd = @INSTALL@
 
+AR = @AR@
 CC = @CC@
 CFLAGS = @CFLAGS@
 CPPFLAGS = @CPPFLAGS@ -I. -I$(srcdir)
 LDFLAGS = @LDFLAGS@
 EXEEXT = @EXEEXT@
+RANLIB = @RANLIB@
 
-libs = @LIBS@ -lm
+libs = @LIBS@ -lm -lz
 
 base_sources = \
     ccache.c mdfour.c hash.c execute.c util.c args.c stats.c version.c \
@@ -22,16 +24,21 @@ base_sources = \
     murmurhashneutral2.c hashutil.c getopt_long.c exitfn.c
 base_objs = $(base_sources:.c=.o)
 
-ccache_sources = main.c $(base_sources) @extra_sources@
+ccache_sources = main.c $(base_sources)
 ccache_objs = $(ccache_sources:.c=.o)
 
+zlib_sources = \
+    zlib/adler32.c zlib/compress.c zlib/crc32.c zlib/deflate.c zlib/gzio.c \
+    zlib/inffast.c zlib/inflate.c zlib/inftrees.c zlib/trees.c zlib/zutil.c
+zlib_objs = $(zlib_sources:.c=.o)
+
 test_suites = \
     $(srcdir)/test/test_util.c
 test_sources = test/main.c test/framework.c $(test_suites)
 test_objs = $(test_sources:.c=.o)
 
 all_sources = $(ccache_sources) $(test_sources)
-all_objs = $(ccache_objs) $(test_objs)
+all_objs = $(ccache_objs) $(test_objs) $(zlib_objs)
 
 generated_docs = ccache.1 INSTALL.html manual.html NEWS.html README.html
 
@@ -43,7 +50,7 @@ all: ccache$(EXEEXT)
 .PHONY: docs
 docs: $(generated_docs)
 
-ccache$(EXEEXT): $(ccache_objs)
+ccache$(EXEEXT): $(ccache_objs) @extra_deps@
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(libs)
 
 .PHONY: install
@@ -57,6 +64,10 @@ install: all
 clean:
 	rm -f $(files_to_clean)
 
+zlib/libz.a: $(zlib_objs)
+	$(AR) cr $@ $^
+	$(RANLIB) $@
+
 .PHONY: perf
 perf: ccache$(EXEEXT)
 	$(srcdir)/perf.py --ccache ccache$(EXEEXT) $(CC) $(CFLAGS) $(CPPFLAGS) $(srcdir)/ccache.c
@@ -66,7 +77,7 @@ test: ccache$(EXEEXT) test/main$(EXEEXT)
 	test/main$(EXEEXT)
 	CC='$(CC)' $(srcdir)/test.sh
 
-test/main$(EXEEXT): $(base_objs) $(test_objs)
+test/main$(EXEEXT): $(base_objs) $(test_objs) @extra_deps@
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(libs)
 
 test/main.o: test/suites.h
diff --git a/configure.ac b/configure.ac
index 589a2a55e..fdc353edb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,13 +7,18 @@ AC_MSG_NOTICE([Configuring ccache])
 
 AC_CONFIG_HEADER(config.h)
 
-AC_SUBST(extra_sources)
+AC_SUBST(extra_deps)
 AC_SUBST(include_dev_mk)
 
 dnl Checks for programs.
 AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_INSTALL
+AC_PROG_RANLIB
+AC_CHECK_TOOL(AR, ar)
+if test -z "$ac_ct_AR"; then
+    AC_MSG_ERROR(cannot find ar)
+fi
 
 dnl ===========================================================================
 dnl Feature macro stuff borrowed from Python's configure.in
@@ -244,14 +249,11 @@ AC_CACHE_CHECK(
 AC_CHECK_LIB(z, gzdopen, true)
 if test $ccache_cv_zlib_1_2_3 = yes && test $ac_cv_lib_z_gzdopen = yes; then
     use_bundled_zlib=no
-    LIBS="-lz $LIBS"
 else
     use_bundled_zlib=yes
-    extra_sources="$extra_sources zlib/adler32.c zlib/compress.c zlib/crc32.c"
-    extra_sources="$extra_sources zlib/deflate.c zlib/gzio.c zlib/inffast.c"
-    extra_sources="$extra_sources zlib/inflate.c zlib/inftrees.c zlib/trees.c"
-    extra_sources="$extra_sources zlib/zutil.c"
+    extra_deps="zlib/libz.a"
     CPPFLAGS="$CPPFLAGS -I\$(srcdir)/zlib"
+    LIBS="-Lzlib $LIBS"
     mkdir -p zlib
 fi