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Link against librt for clock_gettime(2) if glibc < 2.17.

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Link libjemalloc against librt if clock_gettime(2) is in librt rather
than libc, as for versions of glibc prior to 2.17.

This resolves #349.
This commit is contained in:
Jason Evans 2016-05-03 21:28:20 -07:00
parent 7ba6e74233
commit c1e9cf47f9
2 changed files with 5 additions and 12 deletions
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7
Makefile.in
View File

@ -28,7 +28,6 @@ CFLAGS := @CFLAGS@
LDFLAGS := @LDFLAGS@ LDFLAGS := @LDFLAGS@
EXTRA_LDFLAGS := @EXTRA_LDFLAGS@ EXTRA_LDFLAGS := @EXTRA_LDFLAGS@
LIBS := @LIBS@ LIBS := @LIBS@
TESTLIBS := @TESTLIBS@
RPATH_EXTRA := @RPATH_EXTRA@ RPATH_EXTRA := @RPATH_EXTRA@
SO := @so@ SO := @so@
IMPORTLIB := @importlib@ IMPORTLIB := @importlib@
@ -295,15 +294,15 @@ $(STATIC_LIBS):
$(objroot)test/unit/%$(EXE): $(objroot)test/unit/%.$(O) $(TESTS_UNIT_LINK_OBJS) $(C_JET_OBJS) $(C_TESTLIB_UNIT_OBJS) $(objroot)test/unit/%$(EXE): $(objroot)test/unit/%.$(O) $(TESTS_UNIT_LINK_OBJS) $(C_JET_OBJS) $(C_TESTLIB_UNIT_OBJS)
@mkdir -p $(@D) @mkdir -p $(@D)
$(CC) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(LDFLAGS) $(filter-out -lm,$(LIBS)) -lm $(TESTLIBS) $(EXTRA_LDFLAGS) $(CC) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(LDFLAGS) $(filter-out -lm,$(LIBS)) -lm $(EXTRA_LDFLAGS)
$(objroot)test/integration/%$(EXE): $(objroot)test/integration/%.$(O) $(C_TESTLIB_INTEGRATION_OBJS) $(C_UTIL_INTEGRATION_OBJS) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB) $(objroot)test/integration/%$(EXE): $(objroot)test/integration/%.$(O) $(C_TESTLIB_INTEGRATION_OBJS) $(C_UTIL_INTEGRATION_OBJS) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB)
@mkdir -p $(@D) @mkdir -p $(@D)
$(CC) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB) $(LDFLAGS) $(filter-out -lm,$(filter -lpthread,$(LIBS))) -lm $(TESTLIBS) $(EXTRA_LDFLAGS) $(CC) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB) $(LDFLAGS) $(filter-out -lm,$(filter -lpthread,$(LIBS))) -lm $(EXTRA_LDFLAGS)
$(objroot)test/stress/%$(EXE): $(objroot)test/stress/%.$(O) $(C_JET_OBJS) $(C_TESTLIB_STRESS_OBJS) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB) $(objroot)test/stress/%$(EXE): $(objroot)test/stress/%.$(O) $(C_JET_OBJS) $(C_TESTLIB_STRESS_OBJS) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB)
@mkdir -p $(@D) @mkdir -p $(@D)
$(CC) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB) $(LDFLAGS) $(filter-out -lm,$(LIBS)) -lm $(TESTLIBS) $(EXTRA_LDFLAGS) $(CC) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB) $(LDFLAGS) $(filter-out -lm,$(LIBS)) -lm $(EXTRA_LDFLAGS)
build_lib_shared: $(DSOS) build_lib_shared: $(DSOS)
build_lib_static: $(STATIC_LIBS) build_lib_static: $(STATIC_LIBS)

10
configure.ac
View File

@ -1239,13 +1239,8 @@ fi
CPPFLAGS="$CPPFLAGS -D_REENTRANT" CPPFLAGS="$CPPFLAGS -D_REENTRANT"
dnl Check whether clock_gettime(2) is in libc or librt. This function is only dnl Check whether clock_gettime(2) is in libc or librt.
dnl used in test code, so save the result to TESTLIBS to avoid poluting LIBS. AC_SEARCH_LIBS([clock_gettime], [rt])
SAVED_LIBS="${LIBS}"
LIBS=
AC_SEARCH_LIBS([clock_gettime], [rt], [TESTLIBS="${LIBS}"])
AC_SUBST([TESTLIBS])
LIBS="${SAVED_LIBS}"
dnl Check if the GNU-specific secure_getenv function exists. dnl Check if the GNU-specific secure_getenv function exists.
AC_CHECK_FUNC([secure_getenv], AC_CHECK_FUNC([secure_getenv],
@ -1751,7 +1746,6 @@ AC_MSG_RESULT([CPPFLAGS : ${CPPFLAGS}])
AC_MSG_RESULT([LDFLAGS : ${LDFLAGS}]) AC_MSG_RESULT([LDFLAGS : ${LDFLAGS}])
AC_MSG_RESULT([EXTRA_LDFLAGS : ${EXTRA_LDFLAGS}]) AC_MSG_RESULT([EXTRA_LDFLAGS : ${EXTRA_LDFLAGS}])
AC_MSG_RESULT([LIBS : ${LIBS}]) AC_MSG_RESULT([LIBS : ${LIBS}])
AC_MSG_RESULT([TESTLIBS : ${TESTLIBS}])
AC_MSG_RESULT([RPATH_EXTRA : ${RPATH_EXTRA}]) AC_MSG_RESULT([RPATH_EXTRA : ${RPATH_EXTRA}])
AC_MSG_RESULT([]) AC_MSG_RESULT([])
AC_MSG_RESULT([XSLTPROC : ${XSLTPROC}]) AC_MSG_RESULT([XSLTPROC : ${XSLTPROC}])