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author | Christopher Faylor <me@cgf.cx> | 2003-07-01 21:09:30 +0000 |
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committer | Christopher Faylor <me@cgf.cx> | 2003-07-01 21:09:30 +0000 |
commit | c57452c817d1a6cd41fc73bebd715a1df1804bc1 (patch) | |
tree | 2584dbdb9718559256ff1344408e99a72ee5a06b /winsup/cygserver/configure.in | |
parent | 350c2f44b8037a70b240b87ba58b2ed0f9534c1a (diff) | |
download | cygnal-c57452c817d1a6cd41fc73bebd715a1df1804bc1.tar.gz cygnal-c57452c817d1a6cd41fc73bebd715a1df1804bc1.tar.bz2 cygnal-c57452c817d1a6cd41fc73bebd715a1df1804bc1.zip |
First checkins.
Diffstat (limited to 'winsup/cygserver/configure.in')
-rw-r--r-- | winsup/cygserver/configure.in | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/winsup/cygserver/configure.in b/winsup/cygserver/configure.in new file mode 100644 index 000000000..a27ee8f44 --- /dev/null +++ b/winsup/cygserver/configure.in @@ -0,0 +1,121 @@ +dnl Autoconf configure script for Cygwin. +dnl Copyright 2003 Red Hat, Inc. +dnl +dnl This file is part of Cygwin. +dnl +dnl This software is a copyrighted work licensed under the terms of the +dnl Cygwin license. Please consult the file "CYGWIN_LICENSE" for +dnl details. +dnl +dnl Process this file with autoconf to produce a configure script. + +AC_PREREQ(2.12)dnl +AC_INIT(cygserver.cc) + +AC_PROG_INSTALL + +dnl FIXME: We temporarily define our own version of AC_PROG_CC. This is +dnl copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We +dnl are probably using a cross compiler, which will not be able to fully +dnl link an executable. This should really be fixed in autoconf +dnl itself. + +AC_DEFUN(LIB_AC_PROG_CC, +[AC_BEFORE([$0], [AC_PROG_CPP])dnl +AC_CHECK_TOOL(CC, gcc, gcc) +if test -z "$CC"; then + AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc) + test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH]) +fi + +AC_PROG_CC_GNU + +if test $ac_cv_prog_gcc = yes; then + GCC=yes +dnl Check whether -g works, even if CFLAGS is set, in case the package +dnl plays around with CFLAGS (such as to build both debugging and +dnl normal versions of a library), tasteless as that idea is. + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS= + AC_PROG_CC_G + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + elif test $ac_cv_prog_cc_g = yes; then + CFLAGS="-gstabs+ -O2" + else + CFLAGS="-O2" + fi +else + GCC= + test "${CFLAGS+set}" = set || CFLAGS="-g" +fi +]) + +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_PROG(CXX, c++, c++, , , ) + test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH]) +fi + +CXXFLAGS='$(CFLAGS)' +]) + +AC_CANONICAL_SYSTEM + +LIB_AC_PROG_CC +LIB_AC_PROG_CXX + +case "$with_cross_host" in + ""|*cygwin*) + all_host="all_host" + install_host="install_host" + ;; + *) + all_host= + install_host= + ;; +esac + +AC_SUBST(all_host) +AC_SUBST(install_host) + +AC_CHECK_TOOL(AR, ar, ar) +AC_CHECK_TOOL(AS, as, as) +AC_CHECK_TOOL(RANLIB, ranlib, ranlib) +AC_CHECK_TOOL(LD, ld, ld) +AC_CHECK_TOOL(NM, nm, nm) +AC_CHECK_TOOL(DLLTOOL, dlltool, dlltool) +AC_CHECK_TOOL(WINDRES, windres, windres) + +AC_ALLOCA +AC_PROG_MAKE_SET + +dnl check whether gcc supports __builtin_memset. +# Test for builtin mem* functions. +AC_LANG_SAVE +AC_LANG_CPLUSPLUS +AC_TRY_COMPILE([ +#include <string.h> +void foo(char *s, int c, size_t n) +{ + __builtin_memset(s, c, n); +} +], [ ], +use_builtin_memset=yes, use_builtin_memset=no) +if test $use_builtin_memset = "yes"; then + AC_DEFINE(HAVE_BUILTIN_MEMSET) +fi +AC_LANG_RESTORE + +AC_ARG_ENABLE(debugging, +[ --enable-debugging Build a cygwin DLL which has more consistency checking for debugging], +[case "${enableval}" in +yes) AC_DEFINE(DEBUGGING) ;; +no) ;; +esac +]) + +AC_OUTPUT(Makefile) |