AC_TRY_COMPILE([],
[
#ifndef __INTEL_COMPILER
- #error Not icc
+ This is not ICC
#endif
],
bakefile_cv_prog_icc=yes,
;;
*-*-darwin* )
+ AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH
+ chmod +x shared-ld-sh
+
+ SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -headerpad_max_install_names -o"
+ SHARED_LD_MODULE_CXX="$SHARED_LD_MODULE_CC"
+
dnl Most apps benefit from being fully binded (its faster and static
dnl variables initialized at startup work).
dnl This can be done either with the exe linker flag -Wl,-bind_at_load
dnl "-init _wxWindowsDylibInit" not useful with lazy linking solved
dnl If using newer dev tools then there is a -single_module flag that
- dnl we can use to do this, otherwise we'll need to use a helper
+ dnl we can use to do this for dylibs, otherwise we'll need to use a helper
dnl script. Check the version of gcc to see which way we can go:
AC_CACHE_CHECK([for gcc 3.1 or later], bakefile_cv_gcc31, [
AC_TRY_COMPILE([],
[
#if (__GNUC__ < 3) || \
((__GNUC__ == 3) && (__GNUC_MINOR__ < 1))
- #error old gcc
+ This is old gcc
#endif
],
[
)
])
if test "$bakefile_cv_gcc31" = "no"; then
- AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH
- chmod +x shared-ld-sh
-
dnl Use the shared-ld-sh helper script
SHARED_LD_CC="`pwd`/shared-ld-sh -dynamiclib -headerpad_max_install_names -o"
- SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -headerpad_max_install_names -o"
SHARED_LD_CXX="$SHARED_LD_CC"
- SHARED_LD_MODULE_CXX="$SHARED_LD_MODULE_CC"
else
dnl Use the -single_module flag and let the linker do it for us
SHARED_LD_CC="\${CC} -dynamiclib -single_module -headerpad_max_install_names -o"
- SHARED_LD_MODULE_CC="\${CC} -bundle -single_module -headerpad_max_install_names -o"
SHARED_LD_CXX="\${CXX} -dynamiclib -single_module -headerpad_max_install_names -o"
- SHARED_LD_MODULE_CXX="\${CXX} -bundle -single_module -headerpad_max_install_names -o"
fi
if test "x$GCC" == "xyes"; then
*-*-aix* )
if test "x$GCC" = "xyes"; then
- dnl at least gcc 2.95 warns that -fPIC is ignored when
- dnl compiling each and every file under AIX which is annoying,
- dnl so don't use it there (it's useless as AIX runs on
- dnl position-independent architectures only anyhow)
- PIC_FLAG=""
-
- dnl -bexpfull is needed by AIX linker to export all symbols (by
- dnl default it doesn't export any and even with -bexpall it
- dnl doesn't export all C++ support symbols, e.g. vtable
- dnl pointers) but it's only available starting from 5.1 (with
- dnl maintenance pack 2, whatever this is), see
- dnl http://www-128.ibm.com/developerworks/eserver/articles/gnu.html
- case "${BAKEFILE_HOST}" in
- *-*-aix5* )
- LD_EXPFULL="-Wl,-bexpfull"
- ;;
- esac
-
- SHARED_LD_CC="\$(CC) -shared $LD_EXPFULL -o"
- SHARED_LD_CXX="\$(CXX) -shared $LD_EXPFULL -o"
- else
- dnl FIXME: makeC++SharedLib is obsolete, what should we do for
- dnl recent AIX versions?
+ dnl at least gcc 2.95 warns that -fPIC is ignored when
+ dnl compiling each and every file under AIX which is annoying,
+ dnl so don't use it there (it's useless as AIX runs on
+ dnl position-independent architectures only anyhow)
+ PIC_FLAG=""
+
+ dnl -bexpfull is needed by AIX linker to export all symbols (by
+ dnl default it doesn't export any and even with -bexpall it
+ dnl doesn't export all C++ support symbols, e.g. vtable
+ dnl pointers) but it's only available starting from 5.1 (with
+ dnl maintenance pack 2, whatever this is), see
+ dnl http://www-128.ibm.com/developerworks/eserver/articles/gnu.html
+ case "${BAKEFILE_HOST}" in
+ *-*-aix5* )
+ LD_EXPFULL="-Wl,-bexpfull"
+ ;;
+ esac
+
+ SHARED_LD_CC="\$(CC) -shared $LD_EXPFULL -o"
+ SHARED_LD_CXX="\$(CXX) -shared $LD_EXPFULL -o"
+ else
+ dnl FIXME: makeC++SharedLib is obsolete, what should we do for
+ dnl recent AIX versions?
AC_CHECK_PROG(AIX_CXX_LD, makeC++SharedLib,
makeC++SharedLib, /usr/lpp/xlC/bin/makeC++SharedLib)
SHARED_LD_CC="$AIX_CC_LD -p 0 -o"
PIC_FLAG="-KPIC"
fi
;;
-
+
*-*-cygwin* | *-*-mingw32* )
PIC_FLAG=""
SHARED_LD_CC="\$(CC) -shared -o"
AC_BAKEFILE_CREATE_FILE_DLLAR_SH
chmod +x dllar.sh
;;
-
+
powerpc-apple-macos* | \
*-*-freebsd* | *-*-openbsd* | *-*-netbsd* | *-*-k*bsd*-gnu | \
*-*-sunos4* | \
AC_DEFUN([AC_BAKEFILE_DEPS],
[
+ AC_ARG_ENABLE([dependency-tracking],
+ AS_HELP_STRING([--disable-dependency-tracking],
+ [don't use dependency tracking even if the compiler can]),
+ [bk_use_trackdeps="$enableval"])
+
AC_MSG_CHECKING([for dependency tracking method])
- DEPS_TRACKING=1
- if test "x$GCC" = "xyes"; then
- DEPSMODE=gcc
- case "${BAKEFILE_HOST}" in
- *-*-darwin* )
- dnl -cpp-precomp (the default) conflicts with -MMD option
- dnl used by bk-deps (see also http://developer.apple.com/documentation/Darwin/Conceptual/PortingUnix/compiling/chapter_4_section_3.html)
- DEPSFLAG="-no-cpp-precomp -MMD"
- ;;
- * )
- DEPSFLAG="-MMD"
- ;;
- esac
- AC_MSG_RESULT([gcc])
- elif test "x$MWCC" = "xyes"; then
- DEPSMODE=mwcc
- DEPSFLAG="-MM"
- AC_MSG_RESULT([mwcc])
- elif test "x$SUNCC" = "xyes"; then
- DEPSMODE=unixcc
- DEPSFLAG="-xM1"
- AC_MSG_RESULT([Sun cc])
- elif test "x$SGICC" = "xyes"; then
- DEPSMODE=unixcc
- DEPSFLAG="-M"
- AC_MSG_RESULT([SGI cc])
- elif test "x$HPCC" = "xyes"; then
- DEPSMODE=unixcc
- DEPSFLAG="+make"
- AC_MSG_RESULT([HP cc])
- elif test "x$COMPAQCC" = "xyes"; then
- DEPSMODE=gcc
- DEPSFLAG="-MD"
- AC_MSG_RESULT([Compaq cc])
- else
+ if test "x$bk_use_trackdeps" = "xno" ; then
DEPS_TRACKING=0
- AC_MSG_RESULT([none])
- fi
+ AC_MSG_RESULT([disabled])
+ else
+ DEPS_TRACKING=1
- if test $DEPS_TRACKING = 1 ; then
- AC_BAKEFILE_CREATE_FILE_BK_DEPS
- chmod +x bk-deps
+ if test "x$GCC" = "xyes"; then
+ DEPSMODE=gcc
+ case "${BAKEFILE_HOST}" in
+ *-*-darwin* )
+ dnl -cpp-precomp (the default) conflicts with -MMD option
+ dnl used by bk-deps (see also http://developer.apple.com/documentation/Darwin/Conceptual/PortingUnix/compiling/chapter_4_section_3.html)
+ DEPSFLAG="-no-cpp-precomp -MMD"
+ ;;
+ * )
+ DEPSFLAG="-MMD"
+ ;;
+ esac
+ AC_MSG_RESULT([gcc])
+ elif test "x$MWCC" = "xyes"; then
+ DEPSMODE=mwcc
+ DEPSFLAG="-MM"
+ AC_MSG_RESULT([mwcc])
+ elif test "x$SUNCC" = "xyes"; then
+ DEPSMODE=unixcc
+ DEPSFLAG="-xM1"
+ AC_MSG_RESULT([Sun cc])
+ elif test "x$SGICC" = "xyes"; then
+ DEPSMODE=unixcc
+ DEPSFLAG="-M"
+ AC_MSG_RESULT([SGI cc])
+ elif test "x$HPCC" = "xyes"; then
+ DEPSMODE=unixcc
+ DEPSFLAG="+make"
+ AC_MSG_RESULT([HP cc])
+ elif test "x$COMPAQCC" = "xyes"; then
+ DEPSMODE=gcc
+ DEPSFLAG="-MD"
+ AC_MSG_RESULT([Compaq cc])
+ else
+ DEPS_TRACKING=0
+ AC_MSG_RESULT([none])
+ fi
+
+ if test $DEPS_TRACKING = 1 ; then
+ AC_BAKEFILE_CREATE_FILE_BK_DEPS
+ chmod +x bk-deps
+ fi
fi
AC_SUBST(DEPS_TRACKING)
AC_DEFUN([AC_BAKEFILE_RES_COMPILERS],
[
- RESCOMP=
- SETFILE=
-
case ${BAKEFILE_HOST} in
*-*-cygwin* | *-*-mingw32* )
dnl Check for win32 resources compiler:
- if test "$build" != "$host" ; then
- RESCOMP=$host_alias-windres
- else
- AC_CHECK_PROG(RESCOMP, windres, windres, windres)
- fi
+ AC_CHECK_TOOL(WINDRES, windres)
;;
*-*-darwin* | powerpc-apple-macos* )
- AC_CHECK_PROG(RESCOMP, Rez, Rez, /Developer/Tools/Rez)
+ AC_CHECK_PROG(REZ, Rez, Rez, /Developer/Tools/Rez)
AC_CHECK_PROG(SETFILE, SetFile, SetFile, /Developer/Tools/SetFile)
;;
esac
- AC_SUBST(RESCOMP)
+ AC_SUBST(WINDRES)
+ AC_SUBST(REZ)
AC_SUBST(SETFILE)
])
[bk_use_pch="$enableval"])
GCC_PCH=0
+ ICC_PCH=0
+ USE_PCH=0
+
+ case ${BAKEFILE_HOST} in
+ *-*-cygwin* )
+ dnl PCH support is broken in cygwin gcc because of unportable
+ dnl assumptions about mmap() in gcc code which make PCH generation
+ dnl fail erratically; disable PCH completely until this is fixed
+ bk_use_pch="no"
+ ;;
+ esac
if test "x$bk_use_pch" = "x" -o "x$bk_use_pch" = "xyes" ; then
if test "x$GCC" = "xyes"; then
AC_TRY_COMPILE([],
[
#if !defined(__GNUC__) || !defined(__GNUC_MINOR__)
- #error "no pch support"
+ There is no PCH support
#endif
#if (__GNUC__ < 3)
- #error "no pch support"
+ There is no PCH support
#endif
#if (__GNUC__ == 3) && \
((!defined(__APPLE_CC__) && (__GNUC_MINOR__ < 4)) || \
- ( defined(__APPLE_CC__) && (__GNUC_MINOR__ < 3)))
- #error "no pch support"
+ ( defined(__APPLE_CC__) && (__GNUC_MINOR__ < 3))) || \
+ ( defined(__INTEL_COMPILER) )
+ There is no PCH support
#endif
],
[
GCC_PCH=1
],
[
- AC_MSG_RESULT([no])
+ AC_TRY_COMPILE([],
+ [
+ #if !defined(__INTEL_COMPILER) || \
+ (__INTEL_COMPILER < 800)
+ There is no PCH support
+ #endif
+ ],
+ [
+ AC_MSG_RESULT([yes])
+ ICC_PCH=1
+ ],
+ [
+ AC_MSG_RESULT([no])
+ ])
])
- if test $GCC_PCH = 1 ; then
+ if test $GCC_PCH = 1 -o $ICC_PCH = 1 ; then
+ USE_PCH=1
AC_BAKEFILE_CREATE_FILE_BK_MAKE_PCH
chmod +x bk-make-pch
fi
fi
AC_SUBST(GCC_PCH)
+ AC_SUBST(ICC_PCH)
])
AC_PREREQ(2.58)
if test "x$BAKEFILE_HOST" = "x"; then
+ if test "x${host}" = "x" ; then
+ AC_MSG_ERROR([You must call the autoconf "CANONICAL_HOST" macro in your configure.ac (or .in) file.])
+ fi
+
BAKEFILE_HOST="${host}"
fi
AC_BAKEFILE_DEPS
AC_BAKEFILE_RES_COMPILERS
- BAKEFILE_BAKEFILE_M4_VERSION="0.1.9"
+ BAKEFILE_BAKEFILE_M4_VERSION="0.2.0"
dnl includes autoconf_inc.m4:
$1
shift
shift
-compiler=
-headerfile=
+compiler=""
+headerfile=""
+
while test ${D}{#} -gt 0; do
+ add_to_cmdline=1
case "${D}{1}" in
-I* )
incdir=\`echo ${D}{1} | sed -e 's/-I\\(.*\\)/\\1/g'\`
headerfile="${D}{incdir}/${D}{header}"
fi
;;
+ -use-pch|-use_pch )
+ shift
+ add_to_cmdline=0
+ ;;
esac
- compiler="${D}{compiler} ${D}{1}"
+ if test ${D}add_to_cmdline = 1 ; then
+ compiler="${D}{compiler} ${D}{1}"
+ fi
shift
done
if test "x${D}{headerfile}" = "x" ; then
- echo "error: can't find header ${D}{header} in include paths" >2
+ echo "error: can't find header ${D}{header} in include paths" >&2
else
if test -f ${D}{outfile} ; then
rm -f ${D}{outfile}
fi
depsfile=".deps/\`echo ${D}{outfile} | tr '/.' '__'\`.d"
mkdir -p .deps
- # can do this because gcc is >= 3.4:
- ${D}{compiler} -o ${D}{outfile} -MMD -MF "${D}{depsfile}" "${D}{headerfile}"
+ if test "x${GCC_PCH}" = "x1" ; then
+ # can do this because gcc is >= 3.4:
+ ${D}{compiler} -o ${D}{outfile} -MMD -MF "${D}{depsfile}" "${D}{headerfile}"
+ elif test "x${ICC_PCH}" = "x1" ; then
+ filename=pch_gen-${D}${D}
+ file=${D}{filename}.c
+ dfile=${D}{filename}.d
+ cat > ${D}file <<EOT
+#include "${D}header"
+EOT
+ # using -MF icc complains about differing command lines in creation/use
+ ${D}compiler -c -create_pch ${D}outfile -MMD ${D}file && \\
+ sed -e "s,^.*:,${D}outfile:," -e "s, ${D}file,," < ${D}dfile > ${D}depsfile && \\
+ rm -f ${D}file ${D}dfile ${D}{filename}.o
+ fi
exit ${D}{?}
fi
EOF
projects / wxWidgets.git / blobdiff