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[2356] share the rpath m4 function with examples in the top level configure.ac

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JINMEI Tatuya 2012-10-31 15:57:26 -07:00
parent d12d0c3368
commit f2b5789e89
2 changed files with 8 additions and 24 deletions
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2
Makefile.am
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@ -1,4 +1,4 @@
ACLOCAL_AMFLAGS = -I m4macros ${ACLOCAL_FLAGS}
ACLOCAL_AMFLAGS = -I m4macros -I examples/m4 ${ACLOCAL_FLAGS}
# ^^^^^^^^ This has to be the first line and cannot come later in this
# Makefile.am due to some bork in some versions of autotools.

30
configure.ac
View File

@ -64,25 +64,9 @@ AM_CONDITIONAL(USE_CLANGPP, test "X${CLANGPP}" = "Xyes")
# Linker options
# check -R and -Wl,-R rather than gcc specific -rpath to be as portable
# as possible.
AC_MSG_CHECKING([whether -R flag is available in linker])
LDFLAGS_SAVED="$LDFLAGS"
LDFLAGS="$LDFLAGS -R/usr/lib"
AC_TRY_LINK([],[],
[ AC_MSG_RESULT(yes)
rpath_flag=-R
],[ AC_MSG_RESULT(no)
AC_MSG_CHECKING([whether -Wl,-R flag is available in linker])
LDFLAGS="$LDFLAGS_SAVED -Wl,-R"
AC_TRY_LINK([], [],
[ AC_MSG_RESULT(yes)
rpath_flag=-Wl,-R
],[ AC_MSG_RESULT(no)
rpath_flag=no
])
])
LDFLAGS=$LDFLAGS_SAVED
# check -R, "-Wl,-R" or -rpath (we share the AX function defined in
# examples/m4)
AX_ISC_RPATH
# Compiler dependent settings: define some mandatory CXXFLAGS here.
# We also use a separate variable B10_CXXFLAGS. This will (and should) be
@ -332,10 +316,10 @@ fi
# modules, we embed the path to the modules when possible. We do this even
# when the path is known in the common operational environment (e.g. when
# it's stored in a common "hint" file) for simplicity.
if test $rpath_flag != no; then
if test "x$ISC_RPATH_FLAG" != "x"; then
python_rpath=
for flag in ${PYTHON_LDFLAGS}; do
python_rpath="${python_rpath} `echo $flag | sed -ne "s/^\(\-L\)/${rpath_flag}/p"`"
python_rpath="${python_rpath} `echo $flag | sed -ne "s/^\(\-L\)/${ISC_RPATH_FLAG}/p"`"
done
PYTHON_LDFLAGS="${PYTHON_LDFLAGS} ${python_rpath}"
fi
@ -701,10 +685,10 @@ for flag in ${BOTAN_LIBS}; do
done
# See python_rpath for some info on why we do this
if test $rpath_flag != no; then
if test "x$ISC_RPATH_FLAG" != "x"; then
BOTAN_RPATH=
for flag in ${BOTAN_LIBS}; do
BOTAN_RPATH="${BOTAN_RPATH} `echo $flag | sed -ne "s/^\(\-L\)/${rpath_flag}/p"`"
BOTAN_RPATH="${BOTAN_RPATH} `echo $flag | sed -ne "s/^\(\-L\)/${ISC_RPATH_FLAG}/p"`"
done
AC_SUBST(BOTAN_RPATH)