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CONFIGURE: add "--enable-minimal-flags"

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This will turn off automagic adding of flags that might be unwanted
such as "-g" or "-pipe".
This commit is contained in:
hasufell 2013-07-11 12:36:14 +02:00
parent be1e6bde65
commit 19d4356484
1 changed files with 14 additions and 6 deletions
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8
configure.ac
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@ -179,6 +179,11 @@ AC_ARG_ENABLE(libproxy,
[AS_HELP_STRING([--disable-libproxy],[disable libproxy support (default: auto)])], [AS_HELP_STRING([--disable-libproxy],[disable libproxy support (default: auto)])],
libproxy=$enableval, libproxy=auto) libproxy=$enableval, libproxy=auto)
AC_ARG_ENABLE(minimal-flags,
[AS_HELP_STRING([--enable-minimal-flags],[only add those CFLAGS that are really needed or not intrusive (default: no)])],
minimalflags=$enableval, minimalflags=no)
dnl ********************************************************************* dnl *********************************************************************
dnl ** GLIB ************************************************************* dnl ** GLIB *************************************************************
@ -782,6 +787,8 @@ if test "x$GCC" = "xyes"; then
if test -z "`echo "$CFLAGS" | grep "\-Wall" 2> /dev/null`" ; then if test -z "`echo "$CFLAGS" | grep "\-Wall" 2> /dev/null`" ; then
CFLAGS="$CFLAGS -Wall" CFLAGS="$CFLAGS -Wall"
fi fi
dnl these flags might be unwanted
if test x$minimalflags != xyes; then
if test "$system" = "Linux" -o "$system" = "FreeBSD"; then if test "$system" = "Linux" -o "$system" = "FreeBSD"; then
if test -z "`echo "$CFLAGS" | grep "\-pipe" 2> /dev/null`" ; then if test -z "`echo "$CFLAGS" | grep "\-pipe" 2> /dev/null`" ; then
CFLAGS="$CFLAGS -pipe" CFLAGS="$CFLAGS -pipe"
@ -791,6 +798,7 @@ if test "x$GCC" = "xyes"; then
CFLAGS="$CFLAGS -g" CFLAGS="$CFLAGS -g"
fi fi
fi 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 gcc accepts -Wno-pointer-sign ])