-BAKEFILE_AUTOCONF_INC_M4_VERSION="0.1.4"
-
-
-
- # Check whether --enable-precomp-headers or --disable-precomp-headers was given.
-if test "${enable_precomp_headers+set}" = set; then
- enableval="$enable_precomp_headers"
- bk_use_pch="$enableval"
-fi;
-
- GCC_PCH=0
-
- if test "x$bk_use_pch" = "x" -o "x$bk_use_pch" = "xyes" ; then
- if test "x$GCC" = "xyes"; then
- echo "$as_me:$LINENO: checking if the compiler supports precompiled headers" >&5
-echo $ECHO_N "checking if the compiler supports precompiled headers... $ECHO_C" >&6
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-int
-main ()
-{
-
- #if !defined(__GNUC__) || !defined(__GNUC_MINOR__)
- #error "no pch support"
- #endif
- #if (__GNUC__ < 3)
- #error "no pch support"
- #endif
- #if (__GNUC__ == 3) && \
- ((!defined(__APPLE_CC__) && (__GNUC_MINOR__ < 4)) || \
- ( defined(__APPLE_CC__) && (__GNUC_MINOR__ < 3)))
- #error "no pch support"
- #endif
-
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
- (eval $ac_compile) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest.$ac_objext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
-
- echo "$as_me:$LINENO: result: yes" >&5
-echo "${ECHO_T}yes" >&6
- CPPFLAGS="-fpch-deps $CPPFLAGS"
- GCC_PCH=1
-
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
- echo "$as_me:$LINENO: result: no" >&5
-echo "${ECHO_T}no" >&6
-
-fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
- if test $GCC_PCH = 1 ; then
- cat <<EOF >bk-make-pch
-#!/bin/sh
-
-# This script is part of Bakefile (http://bakefile.sourceforge.net) autoconf
-# script. It is used to generated precompiled headers.
-#
-# Permission is given to use this file in any way.
-
-outfile="\${1}"
-header="\${2}"
-shift
-shift
-
-compiler=
-headerfile=
-while test \${#} -gt 0; do
- case "\${1}" in
- -I* )
- incdir=\`echo \${1} | sed -e 's/-I\(.*\)/\1/g'\`
- if test "x\${headerfile}" = "x" -a -f "\${incdir}/\${header}" ; then
- headerfile="\${incdir}/\${header}"
- fi
- ;;
- esac
- compiler="\${compiler} \${1}"
- shift
-done
-
-if test "x\${headerfile}" = "x" ; then
- echo "error: can't find header \${header} in include paths" >2
-else
- if test -f \${outfile} ; then
- rm -f \${outfile}
- else
- mkdir -p \`dirname \${outfile}\`
- fi
- depsfile=".deps/\`basename \${outfile}\`.d"
- mkdir -p .deps
- # can do this because gcc is >= 3.4:
- \${compiler} -o \${outfile} -MMD -MF "\${depsfile}" "\${headerfile}"
- exit \${?}
-fi
-EOF
- chmod +x bk-make-pch
- fi
- fi
- fi
-
-
-
projects / wxWidgets.git / blobdiff