dnl
-dnl "$Id: cups-compiler.m4 181 2006-06-22 20:01:18Z jlovell $"
+dnl "$Id: cups-compiler.m4 6264 2007-02-11 17:11:15Z mike $"
dnl
dnl Compiler stuff for the Common UNIX Printing System (CUPS).
dnl
-dnl Copyright 1997-2006 by Easy Software Products, all rights reserved.
+dnl Copyright 1997-2007 by Easy Software Products, all rights reserved.
dnl
dnl These coded instructions, statements, and computer programs are the
dnl property of Easy Software Products and are protected by Federal
AC_SUBST(ARCHFLAGS)
dnl Setup support for separate 32/64-bit library generation...
-AC_ARG_ENABLE(32bit, [ --enable-32bit generate 32-bit libraries on 32/64-bit systems, default=no])
AC_ARG_WITH(arch32flags, [ --with-arch32flags="flags"
specifies 32-bit architecture flags])
-
ARCH32FLAGS=""
-INSTALL32=""
-LIB32CUPS=""
-LIB32CUPSIMAGE=""
-LIB32DIR=""
-UNINSTALL32=""
-
AC_SUBST(ARCH32FLAGS)
-AC_SUBST(INSTALL32)
-AC_SUBST(LIB32CUPS)
-AC_SUBST(LIB32CUPSIMAGE)
-AC_SUBST(LIB32DIR)
-AC_SUBST(UNINSTALL32)
-AC_ARG_ENABLE(64bit, [ --enable-64bit generate 64-bit libraries on 32/64-bit systems, default=no])
AC_ARG_WITH(arch64flags, [ --with-arch64flags="flags"
specifies 64-bit architecture flags])
-
ARCH64FLAGS=""
-INSTALL64=""
-LIB64CUPS=""
-LIB64CUPSIMAGE=""
-LIB64DIR=""
-UNINSTALL64=""
-
AC_SUBST(ARCH64FLAGS)
-AC_SUBST(INSTALL64)
-AC_SUBST(LIB64CUPS)
-AC_SUBST(LIB64CUPSIMAGE)
-AC_SUBST(LIB64DIR)
-AC_SUBST(UNINSTALL64)
-dnl Position-Independent Executable support on Linux and *BSD...
+dnl Position-Independent Executable support on Linux...
AC_ARG_ENABLE(pie, [ --enable-pie use GCC -fPIE option, default=no])
+dnl Read-only data/program support on Linux...
+AC_ARG_ENABLE(relro, [ --enable-relro use GCC relro option, default=no])
+
dnl Update compiler options...
CXXLIBS=""
AC_SUBST(CXXLIBS)
PIEFLAGS=""
AC_SUBST(PIEFLAGS)
+RELROFLAGS=""
+AC_SUBST(RELROFLAGS)
+
if test -n "$GCC"; then
+ # Add GCC-specific compiler options...
if test -z "$OPTIM"; then
if test "x$with_optim" = x; then
# Default to optimize-for-size and debug
if test x$enable_pie = xyes; then
PIEFLAGS="-pie -fPIE"
fi
+
+ if test x$enable_relro = xyes; then
+ RELROFLAGS="-Wl,-z,relro"
+ fi
;;
*)
fi
case "$uname" in
+ HP-UX*)
+ if test "x$enable_32bit" = xyes; then
+ # Build 32-bit libraries, 64-bit base...
+ if test -z "$with_arch32flags"; then
+ ARCH32FLAGS="-milp32"
+ else
+ ARCH32FLAGS="$with_arch32flags"
+ fi
+
+ if test -z "$with_archflags"; then
+ if test -z "$with_arch64flags"; then
+ ARCHFLAGS="-mlp64"
+ else
+ ARCHFLAGS="$with_arch64flags"
+ fi
+ fi
+ fi
+
+ if test "x$enable_64bit" = xyes; then
+ # Build 64-bit libraries, 32-bit base...
+ if test -z "$with_arch64flags"; then
+ ARCH64FLAGS="-mlp64"
+ else
+ ARCH64FLAGS="$with_arch64flags"
+ fi
+
+ if test -z "$with_archflags"; then
+ if test -z "$with_arch32flags"; then
+ ARCHFLAGS="-milp32"
+ else
+ ARCHFLAGS="$with_arch32flags"
+ fi
+ fi
+ fi
+ ;;
+
IRIX)
if test "x$enable_32bit" = xyes; then
# Build 32-bit libraries, 64-bit base...
else
ARCH32FLAGS="$with_arch32flags"
fi
- INSTALL32="install32bit"
- LIB32CUPS="32bit/libcups.so.2"
- LIB32CUPSIMAGE="32bit/libcupsimage.so.2"
- LIB32DIR="$prefix/lib32"
- UNINSTALL32="uninstall32bit"
if test -z "$with_archflags"; then
if test -z "$with_arch64flags"; then
else
ARCH64FLAGS="$with_arch64flags"
fi
- INSTALL64="install64bit"
- LIB64CUPS="64bit/libcups.so.2"
- LIB64CUPSIMAGE="64bit/libcupsimage.so.2"
- LIB64DIR="$prefix/lib64"
- UNINSTALL64="uninstall64bit"
if test -z "$with_archflags"; then
if test -z "$with_arch32flags"; then
else
ARCH32FLAGS="$with_arch32flags"
fi
- INSTALL32="install32bit"
- LIB32CUPS="32bit/libcups.so.2"
- LIB32CUPSIMAGE="32bit/libcupsimage.so.2"
- LIB32DIR="$exec_prefix/lib"
- if test -d /usr/lib32; then
- LIB32DIR="${LIB32DIR}32"
- fi
- UNINSTALL32="uninstall32bit"
if test -z "$with_archflags"; then
if test -z "$with_arch64flags"; then
else
ARCH64FLAGS="$with_arch64flags"
fi
- INSTALL64="install64bit"
- LIB64CUPS="64bit/libcups.so.2"
- LIB64CUPSIMAGE="64bit/libcupsimage.so.2"
- LIB64DIR="$exec_prefix/lib"
- if test -d /usr/lib64; then
- LIB64DIR="${LIB64DIR}64"
- fi
- UNINSTALL64="uninstall64bit"
if test -z "$with_archflags"; then
if test -z "$with_arch32flags"; then
else
ARCH32FLAGS="$with_arch32flags"
fi
- INSTALL32="install32bit"
- LIB32CUPS="32bit/libcups.so.2"
- LIB32CUPSIMAGE="32bit/libcupsimage.so.2"
- LIB32DIR="$exec_prefix/lib/32"
- UNINSTALL32="uninstall32bit"
if test -z "$with_archflags"; then
if test -z "$with_arch64flags"; then
else
ARCH64FLAGS="$with_arch64flags"
fi
- INSTALL64="install64bit"
- LIB64CUPS="64bit/libcups.so.2"
- LIB64CUPSIMAGE="64bit/libcupsimage.so.2"
- LIB64DIR="$exec_prefix/lib/64"
- UNINSTALL64="uninstall64bit"
if test -z "$with_archflags"; then
if test -z "$with_arch32flags"; then
;;
esac
else
+ # Add vendor-specific compiler options...
case $uname in
AIX*)
if test -z "$OPTIM"; then
# Warning 829 is passing constant string as char *
CXXFLAGS="+W336,829 $CXXFLAGS"
- if test -z "$with_archflags"; then
- # Build portable binaries for all HP systems...
- ARCHFLAGS="+DAportable"
- fi
-
if test $PICFLAG = 1; then
OPTIM="+z $OPTIM"
fi
else
ARCH32FLAGS="$with_arch32flags"
fi
- INSTALL32="install32bit"
- LIB32CUPS="32bit/libcups.so.2"
- LIB32CUPSIMAGE="32bit/libcupsimage.so.2"
- LIB32DIR="$prefix/lib32"
- UNINSTALL32="uninstall32bit"
if test -z "$with_archflags"; then
if test -z "$with_arch64flags"; then
else
ARCH64FLAGS="$with_arch64flags"
fi
- INSTALL64="install64bit"
- LIB64CUPS="64bit/libcups.so.2"
- LIB64CUPSIMAGE="64bit/libcupsimage.so.2"
- LIB64DIR="$prefix/lib64"
- UNINSTALL64="uninstall64bit"
if test -z "$with_archflags"; then
if test -z "$with_arch32flags"; then
fi
fi
;;
+ OSF*)
+ # Tru64 UNIX aka Digital UNIX aka OSF/1
+ if test -z "$OPTIM"; then
+ if test "x$with_optim" = x; then
+ OPTIM="-O"
+ else
+ OPTIM="$with_optim"
+ fi
+ fi
+ ;;
SunOS*)
# Solaris
if test -z "$OPTIM"; then
# Compiling on a Solaris system, build 64-bit
# binaries with separate 32-bit libraries...
ARCH32FLAGS="-xarch=generic"
- INSTALL32="install32bit"
- LIB32CUPS="32bit/libcups.so.2"
- LIB32CUPSIMAGE="32bit/libcupsimage.so.2"
- LIB32DIR="$exec_prefix/lib/32"
- UNINSTALL32="uninstall32bit"
if test "x$with_optim" = x; then
# Suppress all of Sun's questionable
if test "x$enable_64bit" = xyes; then
# Build 64-bit libraries...
ARCH64FLAGS="-xarch=generic64"
- INSTALL64="install64bit"
- LIB64CUPS="64bit/libcups.so.2"
- LIB64CUPSIMAGE="64bit/libcupsimage.so.2"
- LIB64DIR="$exec_prefix/lib/64"
- UNINSTALL64="uninstall64bit"
fi
if test "x$with_optim" = x; then
esac
fi
-if test $uname = HP-UX; then
- # HP-UX 10.20 (at least) needs this definition to get the
- # h_errno global...
- OPTIM="$OPTIM -D_XOPEN_SOURCE_EXTENDED"
-
- # HP-UX 11.00 (at least) needs this definition to get the
- # u_short type used by the IP headers...
- OPTIM="$OPTIM -D_INCLUDE_HPUX_SOURCE"
-fi
+# Add general compiler options per platform...
+case $uname in
+ HP-UX*)
+ # HP-UX 10.20 (at least) needs this definition to get the
+ # h_errno global...
+ OPTIM="$OPTIM -D_XOPEN_SOURCE_EXTENDED"
+
+ # HP-UX 11.00 (at least) needs this definition to get the
+ # u_short type used by the IP headers...
+ OPTIM="$OPTIM -D_INCLUDE_HPUX_SOURCE"
+ ;;
+
+ OSF*)
+ # Tru64 UNIX aka Digital UNIX aka OSF/1 need to be told
+ # to be POSIX-compliant...
+ OPTIM="$OPTIM -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_OSF_SOURCE"
+ ;;
+esac
dnl
-dnl End of "$Id: cups-compiler.m4 181 2006-06-22 20:01:18Z jlovell $".
+dnl End of "$Id: cups-compiler.m4 6264 2007-02-11 17:11:15Z mike $".
dnl