+++ /dev/null
-### -*-M4-*-
-###
-### Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
-### 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-### 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
-### Massachusetts Institute of Technology
-###
-### This file is part of MIT/GNU Scheme.
-###
-### MIT/GNU Scheme is free software; you can redistribute it and/or
-### modify it under the terms of the GNU General Public License as
-### published by the Free Software Foundation; either version 2 of the
-### License, or (at your option) any later version.
-###
-### MIT/GNU Scheme is distributed in the hope that it will be useful,
-### but WITHOUT ANY WARRANTY; without even the implied warranty of
-### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-### General Public License for more details.
-###
-### You should have received a copy of the GNU General Public License
-### along with MIT/GNU Scheme; if not, write to the Free Software
-### Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
-### 02110-1301, USA.
-
-AC_CANONICAL_HOST
-
-dnl Save these prior to running AC_PROG_CC.
-SAVED_CFLAGS=${CFLAGS}
-SAVED_LDFLAGS=${LDFLAGS}
-
-dnl Checks for programs.
-AC_PROG_CC
-AC_PROG_CC_STDC
-if test "x${ac_cv_prog_cc_c99}" != xno; then
- AC_DEFINE([HAVE_STDC_99], [1], [Does the compiler support C99?])
-fi
-if test "x${ac_cv_prog_cc_c89}" != xno; then
- AC_DEFINE([HAVE_STDC_89], [1], [Does the compiler support C89?])
-fi
-AC_C_BACKSLASH_A
-AC_C_BIGENDIAN
-AC_C_CONST
-AC_C_RESTRICT
-AC_C_VOLATILE
-AC_C_INLINE
-AC_C_STRINGIZE
-AC_C_PROTOTYPES
-AC_PROG_EGREP
-AC_PROG_FGREP
-AC_PROG_GREP
-AC_PROG_INSTALL
-AC_PROG_LN_S
-AC_PROG_MAKE_SET
-
-if test ${GCC} = yes; then
-
- dnl Discard flags computed by AC_PROG_CC; we'll use our own.
- CFLAGS=${SAVED_CFLAGS}
- LDFLAGS=${SAVED_LDFLAGS}
-
- if test ${enable_debugging} = no; then
- CFLAGS="${CFLAGS} -O3"
- else
- CFLAGS="${CFLAGS} -O0 -g -DENABLE_DEBUGGING_TOOLS"
- LDFLAGS="${LDFLAGS} -g"
- fi
- CFLAGS="${CFLAGS} -Wall -Wundef -Wpointer-arith -Winline"
- CFLAGS="${CFLAGS} -Wstrict-prototypes -Wnested-externs -Wredundant-decls"
-
- AC_MSG_CHECKING([for GCC>=4])
- AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM(
- [[
- #if __GNUC__ >= 4
- ;
- #else
- #error "gcc too old"
- #endif
- ]],
- [[]]
- )],
- [
- AC_MSG_RESULT([yes])
- CFLAGS="${CFLAGS} -Wextra -Wno-sign-compare -Wno-unused-parameter"
- CFLAGS="${CFLAGS} -Wold-style-definition"
- ],
- [AC_MSG_RESULT([no])])
-
- # other possibilities:
- # -Wmissing-prototypes -Wunreachable-code -Wwrite-strings
-fi
-FOO=`${INSTALL} --help 2> /dev/null | ${FGREP} -e --preserve-timestamps`
-if test "x${FOO}" != x; then
- INSTALL="${INSTALL} --preserve-timestamps"
-fi
-CCLD=${CC}
-
-MIT_SCHEME_NATIVE_CODE([${enable_native_code}],[${host_cpu}])
-
-if test x${mit_scheme_native_code} = xhppa; then
- GC_HEAD_FILES="${GC_HEAD_FILES} hppacach.h"
-fi
-
-AUXDIR_NAME=mit-scheme-${mit_scheme_native_code}
-EXE_NAME=mit-scheme-${mit_scheme_native_code}
-
-dnl Add OS-dependent customizations. This must happen before checking
-dnl any headers or library routines, because it may add CFLAGS or
-dnl LDFLAGS that the subsequent checks require.
-
-DO_GCC_TESTS=no
-GNU_LD=no
-case ${host_os} in
-linux-gnu)
- M4_FLAGS="${M4_FLAGS} -P __linux__,1"
- DO_GCC_TESTS=yes
- GNU_LD=yes
- ;;
-freebsd*)
- M4_FLAGS="${M4_FLAGS} -P SUPPRESS_LEADING_UNDERSCORE,1"
- DO_GCC_TESTS=yes
- GNU_LD=yes
- ;;
-dragonfly*)
- M4_FLAGS="${M4_FLAGS} -P SUPPRESS_LEADING_UNDERSCORE,1"
- DO_GCC_TESTS=yes
- GNU_LD=yes
- ;;
-darwin*)
- if test -n "${with_macosx_version}"; then
- MACOSX=${with_macosx_version}
- MACOSX_CFLAGS="-mmacosx-version-min=${MACOSX}"
- else
- MACOSX=`sw_vers | ${GREP} ^ProductVersion: \
- | ${EGREP} -o '[[0-9]+\.[0-9]+]'`
- if test -z "${MACOSX}"; then
- AC_MSG_ERROR([Unable to determine MacOSX version])
- fi
- MACOSX_CFLAGS=
- fi
- if test "${MACOSX}" = 10.4; then
- SDK=MacOSX${MACOSX}u
- else
- SDK=MacOSX${MACOSX}
- fi
- MACOSX_SYSROOT=
- for dir in /Developer/SDKs \
- /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs
- do
- if test -d "${dir}"; then
- MACOSX_SYSROOT=${dir}
- break
- fi
- done
- if test -z "${MACOSX_SYSROOT}"; then
- AC_MSG_WARN([Can't find SDKs directory, not checking for SDK])
- else
- MACOSX_SYSROOT=${MACOSX_SYSROOT}/${SDK}.sdk
- if test ! -d "${MACOSX_SYSROOT}"; then
- AC_MSG_ERROR([No MacOSX SDK for version: ${MACOSX}])
- fi
- fi
- MACOSX_CFLAGS="${MACOSX_CFLAGS} -isysroot ${MACOSX_SYSROOT}"
- MACOSX_CFLAGS="${MACOSX_CFLAGS} -fconstant-cfstrings"
- MACOSX_CFLAGS="${MACOSX_CFLAGS} -DSIGNAL_HANDLERS_CAN_USE_SCHEME_STACK"
- AC_MSG_NOTICE([Compiling for MacOSX version ${MACOSX}])
- case ${mit_scheme_native_code} in
- i386)
- MACOSX_CFLAGS="-arch i386 ${MACOSX_CFLAGS}"
- AS_FLAGS="-arch i386 ${AS_FLAGS}"
- SCHEME_LDFLAGS="${SCHEME_LDFLAGS} -Wl,-pagezero_size,04000000"
- ;;
- x86-64)
- MACOSX_CFLAGS="-arch x86_64 ${MACOSX_CFLAGS}"
- AS_FLAGS="-arch x86_64 ${AS_FLAGS}"
- ;;
- esac
- CFLAGS="${CFLAGS} ${MACOSX_CFLAGS} -frounding-math"
- LDFLAGS="${LDFLAGS} ${MACOSX_CFLAGS} -Wl,-syslibroot,${MACOSX_SYSROOT}"
- LDFLAGS="${LDFLAGS} -framework CoreFoundation"
- MODULE_LDFLAGS="${MODULE_LDFLAGS} -bundle"
- if test "${with_module_loader}" != no; then
- if test "${with_module_loader}" = yes; then
- MODULE_LOADER='${SCHEME_EXE}'
- else
- MODULE_LOADER="${with_module_loader}"
- fi
- MODULE_LDFLAGS="${MODULE_LDFLAGS} -bundle_loader ${MODULE_LOADER}"
- fi
- AUX_PROGRAMS="${AUX_PROGRAMS} macosx-starter"
- ;;
-netbsd*)
- DO_GCC_TESTS=yes
- GNU_LD=yes
- ;;
-openbsd*)
- M4_FLAGS="${M4_FLAGS} -P SUPPRESS_LEADING_UNDERSCORE,1"
- DO_GCC_TESTS=yes
- GNU_LD=yes
- ;;
-solaris*)
- # How do we tell whether we're using GNU ld or Solaris ld?
- if test ${GCC} = yes; then
- DO_GCC_TESTS=yes
- M4_FLAGS="${M4_FLAGS} -P SUPPRESS_LEADING_UNDERSCORE,1"
- fi
- LDFLAGS="${LDFLAGS} -lsocket -lnsl"
- ;;
-esac
-
-if test "${DO_GCC_TESTS}" = yes; then
- if test "${GNU_LD}" = yes; then
- SCHEME_LDFLAGS="${SCHEME_LDFLAGS} -export-dynamic"
- fi
- MODULE_CFLAGS="${MODULE_CFLAGS} -fPIC"
- MODULE_LDFLAGS="${MODULE_LDFLAGS} -shared -fPIC"
- AC_MSG_CHECKING([for ELF binaries])
- AC_EGREP_CPP([yes],
- [
- #ifdef __ELF__
- yes
- #endif
- ],
- [
- AC_MSG_RESULT([yes])
- M4_FLAGS="${M4_FLAGS} -P SUPPRESS_LEADING_UNDERSCORE,1"
- M4_FLAGS="${M4_FLAGS} -P __ELF__,1"
- ],
- [AC_MSG_RESULT([no])])
-fi
EXE_NAME=
INSTALL_INCLUDE=
-m4_include(achost.ac)
+AC_CANONICAL_HOST
+
+dnl Save these prior to running AC_PROG_CC.
+SAVED_CFLAGS=${CFLAGS}
+SAVED_LDFLAGS=${LDFLAGS}
+
+dnl Checks for programs.
+AC_PROG_CC
+AC_PROG_CC_STDC
+if test "x${ac_cv_prog_cc_c99}" != xno; then
+ AC_DEFINE([HAVE_STDC_99], [1], [Does the compiler support C99?])
+fi
+if test "x${ac_cv_prog_cc_c89}" != xno; then
+ AC_DEFINE([HAVE_STDC_89], [1], [Does the compiler support C89?])
+fi
+AC_C_BACKSLASH_A
+AC_C_BIGENDIAN
+AC_C_CONST
+AC_C_RESTRICT
+AC_C_VOLATILE
+AC_C_INLINE
+AC_C_STRINGIZE
+AC_C_PROTOTYPES
+AC_PROG_EGREP
+AC_PROG_FGREP
+AC_PROG_GREP
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_MAKE_SET
+
+if test ${GCC} = yes; then
+
+ dnl Discard flags computed by AC_PROG_CC; we'll use our own.
+ CFLAGS=${SAVED_CFLAGS}
+ LDFLAGS=${SAVED_LDFLAGS}
+
+ if test ${enable_debugging} = no; then
+ CFLAGS="-O3 ${CFLAGS}"
+ else
+ CFLAGS="-O0 -g -DENABLE_DEBUGGING_TOOLS ${CFLAGS}"
+ LDFLAGS="${LDFLAGS} -g"
+ fi
+ CFLAGS="-Wall -Wundef -Wpointer-arith -Winline ${CFLAGS}"
+ CFLAGS="-Wstrict-prototypes -Wnested-externs -Wredundant-decls ${CFLAGS}"
+
+ AC_MSG_CHECKING([for GCC>=4])
+ AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[
+ #if __GNUC__ >= 4
+ ;
+ #else
+ #error "gcc too old"
+ #endif
+ ]],
+ [[]]
+ )],
+ [
+ AC_MSG_RESULT([yes])
+ CFLAGS="-Wextra -Wno-sign-compare -Wno-unused-parameter ${CFLAGS}"
+ CFLAGS="-Wold-style-definition ${CFLAGS}"
+ ],
+ [AC_MSG_RESULT([no])])
+
+ # other possibilities:
+ # -Wmissing-prototypes -Wunreachable-code -Wwrite-strings
+fi
+FOO=`${INSTALL} --help 2> /dev/null | ${FGREP} -e --preserve-timestamps`
+if test "x${FOO}" != x; then
+ INSTALL="${INSTALL} --preserve-timestamps"
+fi
+CCLD=${CC}
+
+MIT_SCHEME_NATIVE_CODE([${enable_native_code}],[${host_cpu}])
+
+if test x${mit_scheme_native_code} = xhppa; then
+ GC_HEAD_FILES="${GC_HEAD_FILES} hppacach.h"
+fi
+
+AUXDIR_NAME=mit-scheme-${mit_scheme_native_code}
+EXE_NAME=mit-scheme-${mit_scheme_native_code}
+
+dnl Add OS-dependent customizations. This must happen before checking
+dnl any headers or library routines, because it may add CFLAGS or
+dnl LDFLAGS that the subsequent checks require.
+
+DO_GCC_TESTS=no
+GNU_LD=no
+case ${host_os} in
+linux-gnu)
+ M4_FLAGS="${M4_FLAGS} -P __linux__,1"
+ DO_GCC_TESTS=yes
+ GNU_LD=yes
+ ;;
+freebsd*)
+ M4_FLAGS="${M4_FLAGS} -P SUPPRESS_LEADING_UNDERSCORE,1"
+ DO_GCC_TESTS=yes
+ GNU_LD=yes
+ ;;
+dragonfly*)
+ M4_FLAGS="${M4_FLAGS} -P SUPPRESS_LEADING_UNDERSCORE,1"
+ DO_GCC_TESTS=yes
+ GNU_LD=yes
+ ;;
+darwin*)
+ if test -n "${with_macosx_version}"; then
+ MACOSX=${with_macosx_version}
+ MACOSX_CFLAGS="-mmacosx-version-min=${MACOSX}"
+ else
+ MACOSX=`sw_vers | ${GREP} ^ProductVersion: \
+ | ${EGREP} -o '[[0-9]+\.[0-9]+]'`
+ if test -z "${MACOSX}"; then
+ AC_MSG_ERROR([Unable to determine MacOSX version])
+ fi
+ MACOSX_CFLAGS=
+ fi
+ if test "${MACOSX}" = 10.4; then
+ SDK=MacOSX${MACOSX}u
+ else
+ SDK=MacOSX${MACOSX}
+ fi
+ MACOSX_SYSROOT=
+ for dir in /Developer/SDKs \
+ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs
+ do
+ if test -d "${dir}"; then
+ MACOSX_SYSROOT=${dir}
+ break
+ fi
+ done
+ if test -z "${MACOSX_SYSROOT}"; then
+ AC_MSG_WARN([Can't find SDKs directory, not checking for SDK])
+ else
+ MACOSX_SYSROOT=${MACOSX_SYSROOT}/${SDK}.sdk
+ if test ! -d "${MACOSX_SYSROOT}"; then
+ AC_MSG_ERROR([No MacOSX SDK for version: ${MACOSX}])
+ fi
+ fi
+ MACOSX_CFLAGS="${MACOSX_CFLAGS} -isysroot ${MACOSX_SYSROOT}"
+ MACOSX_CFLAGS="${MACOSX_CFLAGS} -fconstant-cfstrings"
+ MACOSX_CFLAGS="${MACOSX_CFLAGS} -DSIGNAL_HANDLERS_CAN_USE_SCHEME_STACK"
+ AC_MSG_NOTICE([Compiling for MacOSX version ${MACOSX}])
+ case ${mit_scheme_native_code} in
+ i386)
+ MACOSX_CFLAGS="-arch i386 ${MACOSX_CFLAGS}"
+ AS_FLAGS="-arch i386 ${AS_FLAGS}"
+ SCHEME_LDFLAGS="${SCHEME_LDFLAGS} -Wl,-pagezero_size,04000000"
+ ;;
+ x86-64)
+ MACOSX_CFLAGS="-arch x86_64 ${MACOSX_CFLAGS}"
+ AS_FLAGS="-arch x86_64 ${AS_FLAGS}"
+ ;;
+ esac
+ CFLAGS="${CFLAGS} ${MACOSX_CFLAGS} -frounding-math"
+ LDFLAGS="${LDFLAGS} ${MACOSX_CFLAGS} -Wl,-syslibroot,${MACOSX_SYSROOT}"
+ LDFLAGS="${LDFLAGS} -framework CoreFoundation"
+ MODULE_LDFLAGS="${MODULE_LDFLAGS} -bundle"
+ if test "${with_module_loader}" != no; then
+ if test "${with_module_loader}" = yes; then
+ MODULE_LOADER='${SCHEME_EXE}'
+ else
+ MODULE_LOADER="${with_module_loader}"
+ fi
+ MODULE_LDFLAGS="${MODULE_LDFLAGS} -bundle_loader ${MODULE_LOADER}"
+ fi
+ AUX_PROGRAMS="${AUX_PROGRAMS} macosx-starter"
+ ;;
+netbsd*)
+ DO_GCC_TESTS=yes
+ GNU_LD=yes
+ ;;
+openbsd*)
+ M4_FLAGS="${M4_FLAGS} -P SUPPRESS_LEADING_UNDERSCORE,1"
+ DO_GCC_TESTS=yes
+ GNU_LD=yes
+ ;;
+solaris*)
+ # How do we tell whether we're using GNU ld or Solaris ld?
+ if test ${GCC} = yes; then
+ DO_GCC_TESTS=yes
+ M4_FLAGS="${M4_FLAGS} -P SUPPRESS_LEADING_UNDERSCORE,1"
+ fi
+ LDFLAGS="${LDFLAGS} -lsocket -lnsl"
+ ;;
+esac
+
+if test "${DO_GCC_TESTS}" = yes; then
+ if test "${GNU_LD}" = yes; then
+ SCHEME_LDFLAGS="${SCHEME_LDFLAGS} -export-dynamic"
+ fi
+ MODULE_CFLAGS="-fPIC ${MODULE_CFLAGS}"
+ MODULE_LDFLAGS="${MODULE_LDFLAGS} -shared -fPIC"
+ AC_MSG_CHECKING([for ELF binaries])
+ AC_EGREP_CPP([yes],
+ [
+ #ifdef __ELF__
+ yes
+ #endif
+ ],
+ [
+ AC_MSG_RESULT([yes])
+ M4_FLAGS="${M4_FLAGS} -P SUPPRESS_LEADING_UNDERSCORE,1"
+ M4_FLAGS="${M4_FLAGS} -P __ELF__,1"
+ ],
+ [AC_MSG_RESULT([no])])
+fi
dnl Checks for libraries.
AC_CHECK_LIB([m], [exp])
projects / mit-scheme.git / commitdiff