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configure.in: Check for -Wno-long-long option support and improve handling of warning CFLAGS... 

* configure.in: Check for -Wno-long-long option support and improve
        handling of warning CFLAGS for stages 1 and 2.
        * Makefile.in (WARN_CFLAGS): Move definition to configure.in.
        * configure: Regenerate.

From-SVN: r34156
This commit is contained in:
J. David Anglin 2000-05-25 01:49:09 +00:00 committed by Jeff Law
parent 9ea551b2b3
commit ff5def207e
4 changed files with 237 additions and 198 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2000-05-24 J. David Anglin <dave@hiauly.hia.nrc.ca>
* configure.in: Check for -Wno-long-long option support and improve
handling of warning CFLAGS for stages 1 and 2.
* Makefile.in (WARN_CFLAGS): Move definition to configure.in.
* configure: Regenerate.
Wed May 24 19:37:53 2000 Jeffrey A Law (law@cygnus.com)
* gcc.texi: Remove contributor list. Instead include contrib.texi.

2
gcc/Makefile.in
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@ -76,7 +76,7 @@ XCFLAGS =
TCFLAGS =
CFLAGS = -g @stage1_warn_cflags@
BOOT_CFLAGS = -O2 $(CFLAGS)
WARN_CFLAGS = -W -Wall -Wtraditional -pedantic -Wno-long-long -Wwrite-strings
WARN_CFLAGS = @stage2_warn_cflags@
LOOSE_CFLAGS = `echo $(CFLAGS)|sed -e 's/-pedantic//g' -e 's/-Wtraditional//g'`
# These exists to be overridden by the x-* and t-* files, respectively.
X_CFLAGS =

409
gcc/configure vendored
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17
gcc/configure.in
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@ -329,15 +329,30 @@ AC_SUBST(NO_MINUS_C_MINUS_O)
gcc_AC_C_LONG_DOUBLE
AC_MSG_CHECKING(whether ${CC-cc} accepts -Wno-long-long)
echo 'void f(){}' > conftest.c
if test -z "`${CC-cc} -Wno-long-long -c conftest.c 2>&1`"; then
ac_cv_prog_cc_no_long_long=yes
else
ac_cv_prog_cc_no_long_long=no
fi
rm -f conftest*
echo "$ac_t"$ac_cv_prog_cc_no_long_long 1>&6
# If the native compiler is GCC, we can enable warnings even in stage1.
# That's useful for people building cross-compilers, or just running a
# quick `make'.
stage1_warn_cflags=" -W -Wall -Wtraditional -Wwrite-strings"
stage2_warn_cflags="$stage1_warn_cflags -pedantic -Wno-long-long"
if test "x$GCC" = "xyes"; then
stage1_warn_cflags='$(WARN_CFLAGS)'
if test $ac_cv_prog_cc_no_long_long = yes; then
stage1_warn_cflags="$stage1_warn_cflags -pedantic -Wno-long-long"
fi
else
stage1_warn_cflags=""
fi
AC_SUBST(stage1_warn_cflags)
AC_SUBST(stage2_warn_cflags)
AC_PROG_MAKE_SET