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Fix the --enable-debug compiler warning options for older versions of gcc.

This commit is contained in:
Dan Fandrich 2004-12-15 21:09:53 +00:00
parent 8847e61fca
commit 38181fbc74
1 changed files with 6 additions and 1 deletions
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7
acinclude.m4
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@ -690,10 +690,15 @@ AC_DEFUN([CURL_CC_DEBUG_OPTS],
fi
else dnl $ICC = yes
dnl this is a set of options we believe *ALL* gcc versions support:
WARN="-W -Wall -Wwrite-strings -pedantic -Wno-long-long -Wpointer-arith -Wnested-externs -Winline -Wmissing-declarations -Wmissing-prototypes -Wsign-compare"
WARN="-W -Wall -Wwrite-strings -pedantic -Wpointer-arith -Wnested-externs -Winline -Wmissing-prototypes"
dnl -Wcast-align is a bit too annoying on all gcc versions ;-)
if test "$gccnum" -ge "207"; then
dnl gcc 2.7 or later (well, they don't work on 2.2.2)
WARN="$WARN -Wno-long-long -Wmissing-declarations -Wsign-compare"
fi
if test "$gccnum" -gt "295"; then
dnl only if the compiler is newer than 2.95 since we got lots of
dnl "`_POSIX_C_SOURCE' is not defined" in system headers with