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configiure: Fix testing compiler flags on anything other than gcc

This commit is contained in:
TingPing 2014-01-16 00:32:52 -05:00
parent c2c705a945
commit eb90f076bb
1 changed files with 6 additions and 6 deletions
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12
configure.ac
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@ -661,13 +661,13 @@ if test "x$GCC" = "xyes"; then
fi fi
dnl does this compiler support -Wno-pointer-sign ? dnl does this compiler support -Wno-pointer-sign ?
AC_MSG_CHECKING([if gcc accepts -Wno-pointer-sign ]) AC_MSG_CHECKING([if $CC accepts -Wno-pointer-sign ])
safe_CFLAGS=$CFLAGS safe_CFLAGS=$CFLAGS
CFLAGS="-Wno-pointer-sign" CFLAGS="-Wno-pointer-sign"
AC_TRY_COMPILE(, [ AC_TRY_COMPILE(, [
int main () { return 0 ; } return 0;
], ],
[ [
no_pointer_sign=yes no_pointer_sign=yes
@ -683,13 +683,13 @@ if test x$no_pointer_sign = xyes; then
fi fi
dnl does this compiler support -funsigned-char ? dnl does this compiler support -funsigned-char ?
AC_MSG_CHECKING([if gcc accepts -funsigned-char ]) AC_MSG_CHECKING([if $CC accepts -funsigned-char ])
safe_CFLAGS=$CFLAGS safe_CFLAGS=$CFLAGS
CFLAGS="-funsigned-char" CFLAGS="-funsigned-char"
AC_TRY_COMPILE(, [ AC_TRY_COMPILE(, [
int main () { return 0 ; } return 0;
], ],
[ [
unsigned_char=yes unsigned_char=yes
@ -705,13 +705,13 @@ if test x$unsigned_char = xyes; then
fi fi
dnl does this compiler support -Wno-unused-result ? dnl does this compiler support -Wno-unused-result ?
AC_MSG_CHECKING([if gcc accepts -Wno-unused-result ]) AC_MSG_CHECKING([if $CC accepts -Wno-unused-result ])
safe_CFLAGS=$CFLAGS safe_CFLAGS=$CFLAGS
CFLAGS="-Wno-unused-result" CFLAGS="-Wno-unused-result"
AC_TRY_COMPILE(, [ AC_TRY_COMPILE(, [
int main () { return 0 ; } return 0;
], ],
[ [
no_unused_result=yes no_unused_result=yes