configure.in from Gdb at Krugle
Show configure.in syntax highlighted
dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.13)
AC_INIT(Makefile.in)
AC_CANONICAL_SYSTEM
AM_INIT_AUTOMAKE(libtcl_cygwin, 8.4)
AM_MAINTAINER_MODE
AC_EXEEXT
# FIXME: We temporarily define our own version of AC_PROG_CC. This is
# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
# are probably using a cross compiler, which will not be able to fully
# link an executable. This should really be fixed in autoconf
# itself.
AC_DEFUN([LIB_AC_PROG_CC],
[AC_BEFORE([$0], [AC_PROG_CPP])dnl
AC_CHECK_TOOL(CC, gcc, gcc)
: ${CC:=gcc}
AC_PROG_CC
test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
])
AC_DEFUN([LIB_AC_PROG_CXX],
[AC_BEFORE([$0], [AC_PROG_CPP])dnl
AC_CHECK_TOOL(CXX, g++, g++)
if test -z "$CXX"; then
AC_CHECK_TOOL(CXX, g++, c++, , , )
: ${CXX:=g++}
AC_PROG_CXX
test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
fi
CXXFLAGS='$(CFLAGS)'
])
LIB_AC_PROG_CC
case "${host}" in
*-*-cygwin*)
touch ac$$.c
if ${CC} -c -mno-win32 ac$$.c >/dev/null 2>&1; then
case "$EXTRA_CFLAGS" in
*-mno-win32*) ;;
*) EXTRA_CFLAGS="-mno-win32 $EXTRA_CFLAGS" ;;
esac
fi
rm -f ac$$.o ac$$.c
;;
esac
AC_CHECK_TOOL(AR, ar, ar)
AC_SUBST(AR)
AC_SUBST(EXTRA_CFLAGS)
AC_PROG_RANLIB
AC_PROG_INSTALL
#--------------------------------------------------------------------
# The statements below define the symbol TCL_PACKAGE_PATH, which
# gives a list of directories that may contain packages. The list
# consists of one directory for machine-dependent binaries and
# another for platform-independent scripts.
#--------------------------------------------------------------------
if test "$prefix" != "$exec_prefix"; then
TCL_PACKAGE_PATH="${exec_prefix}/lib ${prefix}/lib"
else
TCL_PACKAGE_PATH="${prefix}/lib"
fi
TCL_LIBRARY=@datadir@/tcl${VERSION}
cross_cache=${srcdir}/cygwin-cache
. ${cross_cache}
AC_SUBST(TCL_PACKAGE_PATH)
AC_SUBST(TCL_LIBRARY)
# These variables are needed to get expect working with
# the tclConfig.sh script in the cygwin directory.
LD_FLAGS=""
AC_SUBST(LD_FLAGS)
TCL_LD_SEARCH_FLAGS=""
AC_SUBST(TCL_LD_SEARCH_FLAGS)
DL_LIBS=""
AC_SUBST(DL_LIBS)
MATH_LIBS=""
AC_SUBST(MATH_LIBS)
SHLIB_LD='${CC} -shared ${CFLAGS}'
AC_SUBST(SHLIB_LD)
TCL_BUILD_LIB_SPEC=`pwd`/libtcl_cygwin.a
AC_SUBST(TCL_BUILD_LIB_SPEC)
TCL_LIB_SPEC="$TCL_BUILD_LIB_SPEC"
AC_SUBST(TCL_LIB_SPEC)
AC_OUTPUT([Makefile tclConfig.sh])
See more files for this project here