Artifact 11cdd07597cc50aa834016eca14eb56be20b2797:
- File
kitdll/buildsrc/kitdll-0.0/aclocal.m4
— part of check-in
[b11b735302]
at
2010-09-29 23:15:37
on branch trunk
— Created GNU autoconf script for KitDLL
Made KitDLL build a shared object
Added test driver (user: rkeene, size: 6008) [annotate] [blame] [check-ins using]
dnl Usage: dnl DC_TEST_SHOBJFLAGS(shobjflags, shobjldflags, action-if-not-found) dnl AC_DEFUN(DC_TEST_SHOBJFLAGS, [ AC_SUBST(SHOBJFLAGS) AC_SUBST(SHOBJLDFLAGS) OLD_LDFLAGS="$LDFLAGS" SHOBJFLAGS="" LDFLAGS="$OLD_LDFLAGS $1 $2" AC_TRY_LINK([#include <stdio.h> int unrestst(void);], [ printf("okay\n"); unrestst(); return(0); ], [ SHOBJFLAGS="$1"; SHOBJLDFLAGS="$2" ], [ LDFLAGS="$OLD_LDFLAGS" $3 ]) LDFLAGS="$OLD_LDFLAGS" ]) AC_DEFUN(DC_GET_SHOBJFLAGS, [ AC_SUBST(SHOBJFLAGS) AC_SUBST(SHOBJLDFLAGS) AC_MSG_CHECKING(how to create shared objects) if test -z "$SHOBJFLAGS" -a -z "$SHOBJLDFLAGS"; then DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -rdynamic], [ DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared], [ DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -rdynamic -mimpure-text], [ DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -mimpure-text], [ DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -rdynamic -Wl,-G,-z,textoff], [ DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -Wl,-G,-z,textoff], [ DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -dynamiclib -flat_namespace -undefined suppress -bind_at_load], [ DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-dynamiclib -flat_namespace -undefined suppress -bind_at_load], [ DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-Wl,-dynamiclib -Wl,-flat_namespace -Wl,-undefined,suppress -Wl,-bind_at_load], [ DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-dynamiclib -flat_namespace -undefined suppress], [ DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-dynamiclib], [ AC_MSG_RESULT(cant) AC_MSG_ERROR([We are unable to make shared objects.]) ]) ]) ]) ]) ]) ]) ]) ]) ]) ]) ]) fi AC_MSG_RESULT($SHOBJLDFLAGS $SHOBJFLAGS) ]) AC_DEFUN(DC_CHK_OS_INFO, [ AC_CANONICAL_HOST AC_SUBST(SHOBJEXT) AC_SUBST(AREXT) AC_SUBST(SHOBJFLAGS) AC_SUBST(SHOBJLDFLAGS) AC_MSG_CHECKING(host operating system) AC_MSG_RESULT($host_os) SHOBJEXT="so" AREXT="a" case $host_os in darwin*) SHOBJEXT="dylib" ;; hpux*) SHOBJEXT="sl" ;; mingw*) SHOBJEXT="dll" SHOBJFLAGS="-mno-cygwin -mms-bitfields -DPIC" SHOBJLDFLAGS='-shared -Wl,--dll -Wl,--enable-auto-image-base -Wl,--output-def,$[@].def,--out-implib,$[@].a' ;; esac ]) AC_DEFUN(DC_DO_TCL, [ AC_MSG_CHECKING([path to tcl]) AC_ARG_WITH(tcl, AC_HELP_STRING([--with-tcl], [directory containing tcl configuration (tclConfig.sh)]), [], [ with_tcl="auto" ]) if test "${with_tcl}" = "auto"; then for dir in `echo "${PATH}" | sed 's@:@ @g'`; do if test -f "${dir}/tclConfig.sh"; then tclconfigshdir="${dir}" tclconfigsh="${tclconfigshdir}/tclConfig.sh" break fi if test -f "${dir}/../lib/tclConfig.sh"; then tclconfigshdir="${dir}/../lib" tclconfigsh="${tclconfigshdir}/tclConfig.sh" break fi if test -f "${dir}/../lib64/tclConfig.sh"; then tclconfigshdir="${dir}/../lib64" tclconfigsh="${tclconfigshdir}/tclConfig.sh" break fi done if test -z "${tclconfigsh}"; then AC_MSG_ERROR([Unable to find tclConfig.sh]) fi else tclconfigshdir="${with_tcl}" tclconfigsh="${tclconfigshdir}/tclConfig.sh" fi if test -f "${tclconfigsh}"; then . "${tclconfigsh}" CFLAGS="${CFLAGS} ${TCL_INCLUDE_SPEC} -I${TCL_SRC_DIR}/generic -I${tclconfigshdir}" CPPFLAGS="${CPPFLAGS} ${TCL_INCLUDE_SPEC} -I${TCL_SRC_DIR}/generic -I${tclconfigshdir}" LIBS="${LIBS} ${TCL_LIBS}" fi AC_SUBST(CFLAGS) AC_SUBST(CPPFLAGS) AC_SUBST(LIBS) AC_SUBST(TCL_LIB_SPEC) AC_MSG_RESULT([$tclconfigsh]) ]) AC_DEFUN(DC_DO_TK, [ AC_MSG_CHECKING([path to tk]) AC_ARG_WITH(tk, AC_HELP_STRING([--with-tk], [directory containing tk configuration (tkConfig.sh)]), [], [ with_tk="auto" ]) if test "${with_tk}" = "auto"; then for dir in ../../../tk/build/tk*/*/ `echo "${PATH}" | sed 's@:@ @g'`; do if test -f "${dir}/tkConfig.sh"; then tkconfigshdir="${dir}" tkconfigsh="${tkconfigshdir}/tkConfig.sh" break fi if test -f "${dir}/../lib/tkConfig.sh"; then tkconfigshdir="${dir}/../lib" tkconfigsh="${tkconfigshdir}/tkConfig.sh" break fi if test -f "${dir}/../lib64/tkConfig.sh"; then tkconfigshdir="${dir}/../lib64" tkconfigsh="${tkconfigshdir}/tkConfig.sh" break fi done if test -z "${tkconfigsh}"; then AC_MSG_ERROR([Unable to find tkConfig.sh]) fi else tkconfigshdir="${with_tk}" tkconfigsh="${tkconfigshdir}/tkConfig.sh" fi if test -f "${tkconfigsh}"; then . "${tkconfigsh}" CFLAGS="${CFLAGS} ${TK_INCLUDE_SPEC} -I${tkconfigshdir} -I${TK_SRC_DIR}/generic -I${TK_SRC_DIR}/xlib" CPPFLAGS="${CPPFLAGS} ${TK_INCLUDE_SPEC} -I${tkconfigshdir} -I${TK_SRC_DIR}/generic -I${TK_SRC_DIR}/xlib" LIBS="${LIBS} ${TK_LIBS}" NEWLIBS="" for lib in ${LIBS}; do if echo "${lib}" | grep '^-l' >/dev/null; then if echo " ${NEWLIBS} " | grep " ${lib} " >/dev/null; then continue fi fi NEWLIBS="${NEWLIBS} ${lib}" done LIBS="${NEWLIBS}" unset NEWLIBS fi AC_SUBST(CFLAGS) AC_SUBST(CPPFLAGS) AC_SUBST(LIBS) AC_MSG_RESULT([$tkconfigsh]) ]) AC_DEFUN(DC_SETUP_TCL_PLAT_DEFS, [ AC_CANONICAL_HOST AC_MSG_CHECKING(host operating system) AC_MSG_RESULT($host_os) case $host_os in mingw32*) CFLAGS="${CFLAGS} -mno-cygwin -mms-bitfields" dnl If we are building for Win32, we need to define "BUILD_tcl" so that dnl TCL_STORAGE_CLASS gets defined as DLLEXPORT, to make static linking dnl work AC_DEFINE(BUILD_tcl, [1], [Define if you need to pretend to be building Tcl (Windows)]) AC_DEFINE(BUILD_tk, [1], [Define if you need to pretend to be building Tk (Windows)]) ;; cygwin*) CFLAGS="${CFLAGS} -mms-bitfields" ;; esac ])