configure.ac (.eh_frame data check): Use diff -b.

2006-07-04  Andrew Stubbs <andrew.stubbs@st.com>
	    J"orn Rennecke <joern.rennecke@st.com>

	* configure.ac (.eh_frame data check): Use diff -b.

Co-Authored-By: J"orn Rennecke <joern.rennecke@st.com>

From-SVN: r115177
This commit is contained in:
Andrew Stubbs 2006-07-04 13:50:40 +00:00 committed by Joern Rennecke
parent 12197210b4
commit dbc02e7f4c
3 changed files with 15 additions and 4 deletions

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@ -1,3 +1,8 @@
2006-07-04 Andrew Stubbs <andrew.stubbs@st.com>
J"orn Rennecke <joern.rennecke@st.com>
* configure.ac (.eh_frame data check): Use diff -b.
2006-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
PR bootstrap/18058

7
gcc/configure vendored
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@ -13959,11 +13959,14 @@ cat > conftest.big <<EOF
EOF
# If the assembler didn't choke, and we can objdump,
# and we got the correct data, then succeed.
# The text in the here-document typically retains its unix-style line
# endings, while the output of objdump will use host line endings.
# Therefore, use diff -b for the comparisons.
if test x$gcc_cv_objdump != x \
&& $gcc_cv_objdump -s -j .eh_frame conftest.o 2>/dev/null \
| tail -3 > conftest.got \
&& { cmp conftest.lit conftest.got > /dev/null 2>&1 \
|| cmp conftest.big conftest.got > /dev/null 2>&1; }
&& { diff -b conftest.lit conftest.got > /dev/null 2>&1 \
|| diff -b conftest.big conftest.got > /dev/null 2>&1; }
then
gcc_cv_as_eh_frame=yes
elif { ac_try='$gcc_cv_as -o conftest.o --traditional-format /dev/null'

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@ -2209,11 +2209,14 @@ cat > conftest.big <<EOF
EOF
# If the assembler didn't choke, and we can objdump,
# and we got the correct data, then succeed.
# The text in the here-document typically retains its unix-style line
# endings, while the output of objdump will use host line endings.
# Therefore, use diff -b for the comparisons.
if test x$gcc_cv_objdump != x \
&& $gcc_cv_objdump -s -j .eh_frame conftest.o 2>/dev/null \
| tail -3 > conftest.got \
&& { cmp conftest.lit conftest.got > /dev/null 2>&1 \
|| cmp conftest.big conftest.got > /dev/null 2>&1; }
&& { diff -b conftest.lit conftest.got > /dev/null 2>&1 \
|| diff -b conftest.big conftest.got > /dev/null 2>&1; }
then
gcc_cv_as_eh_frame=yes
elif AC_TRY_COMMAND($gcc_cv_as -o conftest.o --traditional-format /dev/null); then