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Fix for building libabigail inside the GCC tree

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* abigail.m4: Detect when we are in the GCC tree; disable version
	check in that case.
This commit is contained in:
Dodji Seketeli 2013-05-07 14:47:14 +02:00 committed by Dodji Seketeli
parent 8b28981421
commit 44db5ccb71
1 changed files with 21 additions and 1 deletions
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22
abigail.m4
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@ -32,6 +32,9 @@
# Note that this macro defines the handling of --with-abigail,
# --with-abigail-include, --with-abigail-lib and
# --enable-abigail-version-check switches to the configure script.
#
# If libabigail has been found, this macro sets the variable
# HAVE_LIBABIGAIL to 'yes', otherwise, it sets it to 'no'.
AC_DEFUN([ABIGAIL_INIT],
[
AC_ARG_WITH([abigail],
@ -96,6 +99,19 @@ AC_DEFUN([ABIGAIL_INIT],
else
HAVE_LIBABIGAIL=no
fi
#Test whether libabigail is in the gcc source tree.
if test x$HAVE_LIBABIGAIL != xyes; then
if test -d $srcdir/libabigail -a -f $srcdir/gcc/gcc.c; then
abigaillibs='-L$$r/$(HOST_SUBDIR)/libabigail/src/'"${lt_cv_objdir} ${abigaillibs}"
abigailinc='-I${srcdir}/libabigail/src '"${abigailinc}"
found_abigail_lib=yes
found_abigail_inc=yes
HAVE_LIBABIGAIL=yes
AC_MSG_WARN([using in-tree libabigail, disabling version check]);
ENABLE_ABIGAIL_VERSION_CHECK=no
fi
fi
]
)
@ -128,7 +144,7 @@ AC_DEFUN([IF_ABIGAIL_NOT_PRESENT],
# put in the variable has_right_abigail_version.
AC_DEFUN([ABIGAIL_CHECK_VERSION],
[
AC_REQUIRE([ABIGAIL_INIT])
AC_REQUIRE([ABIGAIL_INIT])
if test x$ENABLE_ABIGAIL_VERSION_CHECK = xyes; then
_abigail_saved_CXXFLAGS=$CXXFLAGLS
@ -152,6 +168,10 @@ AC_DEFUN([ABIGAIL_CHECK_VERSION],
CXXFLAGS=$_abigail_saved_CXXFLAGS
LDFLAGS=$_abigail_saved_LDFLAGS
else
# Version checking was disabled, so assume we have the right
# version of libabigail.
has_right_abigail_version=yes
fi
]
)