- Check for --as-needed linking flag
git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@318 3ecf2c5c-341e-0410-92b4-d18e462d057c
This commit is contained in:
parent
d6a19ca35d
commit
98cc6fb20b
|
@ -63,6 +63,7 @@ AC_PROG_CXX
|
||||||
AC_CHECK_CXXFLAG([Wall])
|
AC_CHECK_CXXFLAG([Wall])
|
||||||
AC_CHECK_CXXFLAG([pedantic])
|
AC_CHECK_CXXFLAG([pedantic])
|
||||||
AC_CHECK_CXXFLAG([Wextra])
|
AC_CHECK_CXXFLAG([Wextra])
|
||||||
|
AC_CHECK_LDFLAG([--as-needed])
|
||||||
|
|
||||||
AC_PROG_INSTALL
|
AC_PROG_INSTALL
|
||||||
|
|
||||||
|
|
|
@ -23,6 +23,7 @@
|
||||||
# better if we don't install our macros...
|
# better if we don't install our macros...
|
||||||
# -> aclocal_DATA = ...
|
# -> aclocal_DATA = ...
|
||||||
macros = compilerflags.m4 \
|
macros = compilerflags.m4 \
|
||||||
|
linkingflags.m4 \
|
||||||
ac_python_devel.m4 \
|
ac_python_devel.m4 \
|
||||||
ac_pkg_swig.m4 \
|
ac_pkg_swig.m4 \
|
||||||
ac_python_module.m4
|
ac_python_module.m4
|
||||||
|
|
|
@ -0,0 +1,26 @@
|
||||||
|
dnl **************************************************
|
||||||
|
dnl Copyright (C) 2004 Matteo Settenvini
|
||||||
|
dnl **************************************************
|
||||||
|
|
||||||
|
dnl ---------- AX_CHECK_LDFLAG ---------------------
|
||||||
|
dnl This macro checks if a particular flag for the
|
||||||
|
dnl C++ compiler works. If it is so, it adds the flag
|
||||||
|
dnl to the CXXFLAGS variable.
|
||||||
|
dnl Example of usage : AC_CHECK_LDFLAG([--as-needed])
|
||||||
|
dnl -------------------------------------------------
|
||||||
|
AC_DEFUN([AC_CHECK_LDFLAG],
|
||||||
|
[ AC_REQUIRE([AC_PROG_CC])dnl
|
||||||
|
AC_MSG_CHECKING([whether the linker supports the $1 flag])
|
||||||
|
ac_check_ldflags=$LDFLAGS
|
||||||
|
LDFLAGS="-Wl,$1"
|
||||||
|
AC_LANG_PUSH([C])
|
||||||
|
AC_LINK_IFELSE(
|
||||||
|
AC_LANG_PROGRAM([], [return 0;]),
|
||||||
|
[AC_MSG_RESULT([yes])
|
||||||
|
LDFLAGS="-Wl,$1 $ac_check_ldflags" ],
|
||||||
|
[AC_MSG_RESULT([no])
|
||||||
|
LDFLAGS=$ac_check_ldflags ]
|
||||||
|
)
|
||||||
|
AC_LANG_POP
|
||||||
|
])dnl ------- AC_CHECK_LDFLAG ----------------------
|
||||||
|
|
|
@ -47,7 +47,7 @@ libbackend_la_LDFLAGS = $(PYTHON_EXTRA_LDFLAGS) \
|
||||||
|
|
||||||
# Please keep this in sorted order:
|
# Please keep this in sorted order:
|
||||||
libbackend_la_SOURCES = \
|
libbackend_la_SOURCES = \
|
||||||
history.cc \
|
history.cc \
|
||||||
observed_subject.cc \
|
observed_subject.cc \
|
||||||
process.cc \
|
process.cc \
|
||||||
schedulable.cc \
|
schedulable.cc \
|
||||||
|
|
Loading…
Reference in New Issue