Import bakefile-lang.m4 and bakefile.m4 from bakefile SVN 2006-08-10.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/BAKEFILE@40637 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Michael Wetherell
2006-08-16 19:25:57 +00:00
parent 6e0771e557
commit df5029178c
2 changed files with 268 additions and 128 deletions

View File

@@ -42,14 +42,14 @@ AC_LANG_POP(C++)
dnl Based on autoconf _AC_LANG_COMPILER_GNU
AC_DEFUN([_AC_BAKEFILE_LANG_COMPILER_XLC],
[AC_CACHE_CHECK([whether we are using the IBM xlC _AC_LANG compiler],
[wx_cv_[]_AC_LANG_ABBREV[]_compiler_xlc],
[bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_xlc],
[AC_TRY_COMPILE([],[#ifndef __xlC__
choke me
#endif
],
[wx_compiler_xlc=yes],
[wx_compiler_xlc=no])
wx_cv_[]_AC_LANG_ABBREV[]_compiler_xlc=$wx_compiler_xlc
[bakefile_compiler_xlc=yes],
[bakefile_compiler_xlc=no])
bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_xlc=$bakefile_compiler_xlc
])
])
@@ -57,7 +57,7 @@ dnl Loosely based on autoconf AC_PROG_CC
AC_DEFUN([AC_BAKEFILE_PROG_XLCC],
[AC_LANG_PUSH(C)
_AC_BAKEFILE_LANG_COMPILER_XLC
XLCC=`test $wx_cv_c_compiler_xlc = yes && echo yes`
XLCC=`test $bakefile_cv_c_compiler_xlc = yes && echo yes`
AC_LANG_POP(C)
])
@@ -65,7 +65,7 @@ dnl Loosely based on autoconf AC_PROG_CXX
AC_DEFUN([AC_BAKEFILE_PROG_XLCXX],
[AC_LANG_PUSH(C++)
_AC_BAKEFILE_LANG_COMPILER_XLC
XLCXX=`test $wx_cv_cxx_compiler_xlc = yes && echo yes`
XLCXX=`test $bakefile_cv_cxx_compiler_xlc = yes && echo yes`
AC_LANG_POP(C++)
])
@@ -97,6 +97,10 @@ AC_DEFUN([_AC_BAKEFILE_LANG_COMPILER],
fi
])
dnl recent versions of SGI mipsPro compiler define _SGI_COMPILER_VERSION
dnl
dnl NB: old versions define _COMPILER_VERSION but this could probably be
dnl defined by other compilers too so don't test for it to be safe
AC_DEFUN([AC_BAKEFILE_PROG_SGICC],
[
_AC_BAKEFILE_LANG_COMPILER(SGI, C, _SGI_COMPILER_VERSION, SGICC=yes)
@@ -107,18 +111,49 @@ AC_DEFUN([AC_BAKEFILE_PROG_SGICXX],
_AC_BAKEFILE_LANG_COMPILER(SGI, C++, _SGI_COMPILER_VERSION, SGICXX=yes)
])
dnl Loosely based on autoconf AC_PROG_CC
dnl Sun compiler defines __SUNPRO_C/__SUNPRO_CC
AC_DEFUN([AC_BAKEFILE_PROG_SUNCC],
[
_AC_BAKEFILE_LANG_COMPILER(Sun, C, __SUNPRO_C, SUNCC=yes)
])
dnl Loosely based on autoconf AC_PROG_CC
AC_DEFUN([AC_BAKEFILE_PROG_SUNCXX],
[
_AC_BAKEFILE_LANG_COMPILER(Sun, C++, __SUNPRO_CC, SUNCXX=yes)
])
dnl Intel icc compiler defines __INTEL_COMPILER for both C and C++
AC_DEFUN([AC_BAKEFILE_PROG_INTELCC],
[
_AC_BAKEFILE_LANG_COMPILER(Intel, C, __INTEL_COMPILER, INTELCC=yes)
])
AC_DEFUN([AC_BAKEFILE_PROG_INTELCXX],
[
_AC_BAKEFILE_LANG_COMPILER(Intel, C++, __INTEL_COMPILER, INTELCXX=yes)
])
dnl HP-UX aCC: see http://docs.hp.com/en/6162/preprocess.htm#macropredef
AC_DEFUN([AC_BAKEFILE_PROG_HPCC],
[
_AC_BAKEFILE_LANG_COMPILER(HP, C, __HP_cc, HPCC=yes)
])
AC_DEFUN([AC_BAKEFILE_PROG_HPCXX],
[
_AC_BAKEFILE_LANG_COMPILER(HP, C++, __HP_aCC, HPCXX=yes)
])
dnl Tru64 cc and cxx
AC_DEFUN([AC_BAKEFILE_PROG_COMPAQCC],
[
_AC_BAKEFILE_LANG_COMPILER(Compaq, C, __DECC, COMPAQCC=yes)
])
AC_DEFUN([AC_BAKEFILE_PROG_COMPAQCXX],
[
_AC_BAKEFILE_LANG_COMPILER(Compaq, C++, __DECCXX, COMPAQCXX=yes)
])
dnl ===========================================================================
dnl macros to detect specialty compiler options
@@ -126,7 +161,7 @@ dnl ===========================================================================
dnl Figure out if we need to pass -ext o to compiler (MetroWerks)
AC_DEFUN([AC_BAKEFILE_METROWERKS_EXTO],
[AC_CACHE_CHECK([if the _AC_LANG compiler requires -ext o], wx_cv_[]_AC_LANG_ABBREV[]_exto,
[AC_CACHE_CHECK([if the _AC_LANG compiler requires -ext o], bakefile_cv_[]_AC_LANG_ABBREV[]_exto,
dnl First create an empty conf test
[AC_LANG_CONFTEST([AC_LANG_PROGRAM()])
dnl Now remove .o and .c.o or .cc.o
@@ -137,7 +172,7 @@ dnl If the test succeeded look for conftest.c.o or conftest.cc.o
[for ac_file in `(ls conftest.* 2>/dev/null)`; do
case $ac_file in
conftest.$ac_ext.o)
wx_cv_[]_AC_LANG_ABBREV[]_exto="-ext o"
bakefile_cv_[]_AC_LANG_ABBREV[]_exto="-ext o"
;;
*)
;;
@@ -149,12 +184,12 @@ done],
rm -f conftest.$ac_ext.o conftest.$ac_objext conftest.$ac_ext
]) dnl AC_CACHE_CHECK
if test "x$wx_cv_[]_AC_LANG_ABBREV[]_exto" '!=' "x"; then
if test "x$bakefile_cv_[]_AC_LANG_ABBREV[]_exto" '!=' "x"; then
if test "[]_AC_LANG_ABBREV[]" = "c"; then
CFLAGS="$wx_cv_[]_AC_LANG_ABBREV[]_exto $CFLAGS"
CFLAGS="$bakefile_cv_[]_AC_LANG_ABBREV[]_exto $CFLAGS"
fi
if test "[]_AC_LANG_ABBREV[]" = "cxx"; then
CXXFLAGS="$wx_cv_[]_AC_LANG_ABBREV[]_exto $CXXFLAGS"
CXXFLAGS="$bakefile_cv_[]_AC_LANG_ABBREV[]_exto $CXXFLAGS"
fi
fi
]) dnl AC_DEFUN
@@ -163,33 +198,61 @@ fi
dnl ===========================================================================
dnl Macros to do all of the compiler detections as one macro
dnl ===========================================================================
dnl check for different proprietary compilers depending on target platform
dnl _AC_BAKEFILE_PROG_COMPILER(LANG)
AC_DEFUN([_AC_BAKEFILE_PROG_COMPILER],
[
AC_PROG_$1
AC_BAKEFILE_PROG_INTEL$1
dnl if we're using gcc, we can't be using any of incompatible compilers
if test "x$G$1" != "xyes"; then
if test "x$1" = "xC"; then
AC_BAKEFILE_METROWERKS_EXTO
if test "x$bakefile_cv_c_exto" '!=' "x"; then
unset ac_cv_prog_cc_g
_AC_PROG_CC_G
fi
fi
dnl most of these compilers are only used under well-defined OS so
dnl don't waste time checking for them on other ones
case `uname -s` in
AIX*)
AC_BAKEFILE_PROG_XL$1
;;
Darwin)
AC_BAKEFILE_PROG_MW$1
AC_BAKEFILE_PROG_XL$1
;;
IRIX*)
AC_BAKEFILE_PROG_SGI$1
;;
HP-UX*)
AC_BAKEFILE_PROG_HP$1
;;
OSF1)
AC_BAKEFILE_PROG_COMPAQ$1
;;
SunOS)
AC_BAKEFILE_PROG_SUN$1
;;
esac
fi
])
AC_DEFUN([AC_BAKEFILE_PROG_CC],
[
AC_PROG_CC
AC_BAKEFILE_METROWERKS_EXTO
dnl By the time we find out that we need -ext o some tests have failed.
if test "x$wx_cv_c_exto" '!=' "x"; then
unset ac_cv_prog_cc_g
_AC_PROG_CC_G
fi
AC_BAKEFILE_PROG_MWCC
AC_BAKEFILE_PROG_XLCC
AC_BAKEFILE_PROG_SGICC
AC_BAKEFILE_PROG_SUNCC
_AC_BAKEFILE_PROG_COMPILER(CC)
])
AC_DEFUN([AC_BAKEFILE_PROG_CXX],
[
AC_PROG_CXX
AC_BAKEFILE_METROWERKS_EXTO
dnl By the time we find out that we need -ext o some tests have failed.
if test "x$wx_cv_cxx_exto" '!=' "x"; then
unset ac_cv_prog_cxx_g
_AC_PROG_CXX_G
fi
AC_BAKEFILE_PROG_MWCXX
AC_BAKEFILE_PROG_XLCXX
AC_BAKEFILE_PROG_SGICXX
AC_BAKEFILE_PROG_SUNCXX
_AC_BAKEFILE_PROG_COMPILER(CXX)
])

View File

@@ -287,7 +287,7 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
AC_TRY_COMPILE([],
[
#ifndef __INTEL_COMPILER
#error Not icc
This is not ICC
#endif
],
bakefile_cv_prog_icc=yes,
@@ -309,6 +309,12 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
;;
*-*-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="$SHARED_LD_MODULE_CC"
dnl Most apps benefit from being fully binded (its faster and static
dnl variables initialized at startup work).
dnl This can be done either with the exe linker flag -Wl,-bind_at_load
@@ -316,39 +322,32 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
dnl "-init _wxWindowsDylibInit" not useful with lazy linking solved
dnl If using newer dev tools then there is a -single_module flag that
dnl we can use to do this, otherwise we'll need to use a helper
dnl we can use to do this for dylibs, otherwise we'll need to use a helper
dnl script. Check the version of gcc to see which way we can go:
AC_CACHE_CHECK([for gcc 3.1 or later], wx_cv_gcc31, [
AC_CACHE_CHECK([for gcc 3.1 or later], bakefile_cv_gcc31, [
AC_TRY_COMPILE([],
[
#if (__GNUC__ < 3) || \
((__GNUC__ == 3) && (__GNUC_MINOR__ < 1))
#error old gcc
This is old gcc
#endif
],
[
wx_cv_gcc31=yes
bakefile_cv_gcc31=yes
],
[
wx_cv_gcc31=no
bakefile_cv_gcc31=no
]
)
])
if test "$wx_cv_gcc31" = "no"; then
AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH
chmod +x shared-ld-sh
if test "$bakefile_cv_gcc31" = "no"; then
dnl Use the shared-ld-sh helper script
SHARED_LD_CC="`pwd`/shared-ld-sh -dynamiclib -headerpad_max_install_names -o"
SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -headerpad_max_install_names -o"
SHARED_LD_CXX="$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
@@ -360,20 +359,32 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
;;
*-*-aix* )
dnl at least gcc 2.95 warns that -fPIC is ignored when compiling
dnl each and every file under AIX which is annoying, so don't use
dnl it there (it's useless as AIX runs on position-independent
dnl architectures only anyhow)
if test "x$GCC" = "xyes"; then
PIC_FLAG=""
SHARED_LD_CC="\$(CC) -shared ${PIC_FLAG} -o"
SHARED_LD_CXX="\$(CXX) -shared ${PIC_FLAG} -o"
else
dnl the abs path below used to be hardcoded here so I guess it must
dnl be some sort of standard location under AIX?
dnl at least gcc 2.95 warns that -fPIC is ignored when
dnl compiling each and every file under AIX which is annoying,
dnl so don't use it there (it's useless as AIX runs on
dnl position-independent architectures only anyhow)
PIC_FLAG=""
dnl -bexpfull is needed by AIX linker to export all symbols (by
dnl default it doesn't export any and even with -bexpall it
dnl doesn't export all C++ support symbols, e.g. vtable
dnl pointers) but it's only available starting from 5.1 (with
dnl maintenance pack 2, whatever this is), see
dnl http://www-128.ibm.com/developerworks/eserver/articles/gnu.html
case "${BAKEFILE_HOST}" in
*-*-aix5* )
LD_EXPFULL="-Wl,-bexpfull"
;;
esac
SHARED_LD_CC="\$(CC) -shared $LD_EXPFULL -o"
SHARED_LD_CXX="\$(CXX) -shared $LD_EXPFULL -o"
else
dnl FIXME: makeC++SharedLib is obsolete, what should we do for
dnl recent AIX versions?
AC_CHECK_PROG(AIX_CXX_LD, makeC++SharedLib,
makeC++SharedLib, /usr/lpp/xlC/bin/makeC++SharedLib)
dnl FIXME - what about makeCSharedLib?
SHARED_LD_CC="$AIX_CC_LD -p 0 -o"
SHARED_LD_CXX="$AIX_CXX_LD -p 0 -o"
fi
@@ -503,42 +514,61 @@ dnl ---------------------------------------------------------------------------
AC_DEFUN([AC_BAKEFILE_DEPS],
[
AC_ARG_ENABLE([dependency-tracking],
AS_HELP_STRING([--disable-dependency-tracking],
[don't use dependency tracking even if the compiler can]),
[bk_use_trackdeps="$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$SGICC" = "xyes"; then
DEPSMODE=unixcc
DEPSFLAG="-M"
AC_MSG_RESULT([SGI cc])
if test "x$bk_use_trackdeps" = "xno" ; then
DEPS_TRACKING=0
AC_MSG_RESULT([disabled])
else
DEPS_TRACKING=0
AC_MSG_RESULT([none])
fi
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)
@@ -592,26 +622,20 @@ dnl ---------------------------------------------------------------------------
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)
])
@@ -630,6 +654,17 @@ AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
[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
@@ -638,15 +673,16 @@ AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
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
],
[
@@ -654,9 +690,23 @@ AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
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 $ICC_PCH = 1 ; then
USE_PCH=1
AC_BAKEFILE_CREATE_FILE_BK_MAKE_PCH
chmod +x bk-make-pch
fi
@@ -664,6 +714,7 @@ AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
fi
AC_SUBST(GCC_PCH)
AC_SUBST(ICC_PCH)
])
@@ -694,6 +745,10 @@ AC_DEFUN([AC_BAKEFILE],
AC_PREREQ(2.58)
if test "x$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
@@ -709,7 +764,7 @@ AC_DEFUN([AC_BAKEFILE],
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
@@ -1259,7 +1314,12 @@ if test ${D}DEPSMODE = gcc ; then
sed -e "s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{DEPSDIR}/${D}{objfile}.d
rm -f ${D}depfile
else
# "g++ -MMD -o fooobj.o foosrc.cpp" produces fooobj.d
depfile=\`basename ${D}objfile | sed -e 's/\\..*${D}/.d/g'\`
if test ! -f ${D}depfile ; then
# "cxx -MD -o fooobj.o foosrc.cpp" creates fooobj.o.d (Compaq C++)
depfile="${D}objfile.d"
fi
if test -f ${D}depfile ; then
sed -e "/^${D}objfile/!s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{DEPSDIR}/${D}{objfile}.d
rm -f ${D}depfile
@@ -1267,11 +1327,7 @@ if test ${D}DEPSMODE = gcc ; then
fi
exit 0
elif test ${D}DEPSMODE = mwcc ; then
${D}*
status=${D}?
if test ${D}{status} != 0 ; then
exit ${D}{status}
fi
${D}* || exit ${D}?
# Run mwcc again with -MM and redirect into the dep file we want
# NOTE: We can't use shift here because we need ${D}* to be valid
prevarg=
@@ -1292,7 +1348,7 @@ elif test ${D}DEPSMODE = mwcc ; then
${D}* ${D}DEPSFLAG >${D}{DEPSDIR}/${D}{objfile}.d
exit 0
elif test ${D}DEPSMODE = unixcc; then
${D}* || exit
${D}* || exit ${D}?
# Run compiler again with deps flag and redirect into the dep file.
# It doesn't work if the '-o FILE' option is used, but without it the
# dependency file will contain the wrong name for the object. So it is
@@ -1441,9 +1497,11 @@ header="${D}{2}"
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'\`
@@ -1451,13 +1509,19 @@ while test ${D}{#} -gt 0; do
headerfile="${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}
@@ -1466,8 +1530,21 @@ else
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