mirror of
https://salsa.debian.org/debian/dash.git
synced 2026-01-26 15:39:05 +00:00
96 lines
2.7 KiB
Plaintext
96 lines
2.7 KiB
Plaintext
AC_INIT(dash, 0.5.5.1)
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AM_INIT_AUTOMAKE([foreign])
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AC_CONFIG_SRCDIR([src/main.c])
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AC_CONFIG_HEADERS(config.h)
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dnl Checks for programs.
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AC_PROG_CC
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AC_GNU_SOURCE
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AC_PROG_YACC
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AC_MSG_CHECKING([for build system compiler])
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if test "$cross_compiling" = yes; then
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CC_FOR_BUILD=${CC_FOR_BUILD-cc}
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else
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CC_FOR_BUILD=${CC}
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fi
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AC_MSG_RESULT(${CC_FOR_BUILD})
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AC_SUBST(CC_FOR_BUILD)
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AC_MSG_CHECKING([for __attribute__((__alias__()))])
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dash_cv_have_attribute_alias=no
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AC_LINK_IFELSE([AC_LANG_PROGRAM([void t() {}
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void a() __attribute__((__alias__("t")));],
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[a();])],
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[dash_cv_have_attribute_alias=yes])
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AC_MSG_RESULT($dash_cv_have_attribute_alias)
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if test "x$dash_cv_have_attribute_alias" = xyes; then
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AC_DEFINE([HAVE_ALIAS_ATTRIBUTE], 1,
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[Define if __attribute__((__alias__())) is supported])
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fi
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AC_ARG_ENABLE(static, AS_HELP_STRING(--enable-static, \
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[Build statical linked program]))
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if test "$enable_static" = "yes"; then
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export LDFLAGS="-static -Wl,--fatal-warnings"
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fi
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AC_ARG_ENABLE(fnmatch, AS_HELP_STRING(--enable-fnmatch, \
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[Use fnmatch(3) from libc]))
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AC_ARG_ENABLE(glob, AS_HELP_STRING(--enable-glob, [Use glob(3) from libc]))
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dnl Checks for libraries.
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dnl Checks for header files.
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AC_CHECK_HEADERS(alloca.h)
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dnl Checks for library functions.
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AC_CHECK_FUNCS(bsearch getpwnam getrlimit imaxdiv isalpha killpg mempcpy \
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sigsetmask stpcpy strchrnul strsignal strtod strtoimax \
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strtoumax sysconf)
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if test "$enable_fnmatch" = yes; then
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use_fnmatch=
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AC_CHECK_FUNCS(fnmatch, use_fnmatch=yes)
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fi
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if test "$use_fnmatch" = yes && test "$enable_glob" = yes; then
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AC_CHECK_FUNCS(glob)
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fi
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dnl Check for klibc signal.
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AC_CHECK_FUNC(signal)
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if test "$ac_cv_func_signal" != yes; then
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AC_CHECK_FUNC(bsd_signal,
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[AC_DEFINE(signal, bsd_signal,
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[klibc has bsd_signal instead of signal])])
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fi
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dnl Check for stat64 (dietlibc/klibc).
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AC_CHECK_FUNC(stat64,, [
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AC_DEFINE(fstat64, fstat, [64-bit operations are the same as 32-bit])
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AC_DEFINE(lstat64, lstat, [64-bit operations are the same as 32-bit])
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AC_DEFINE(stat64, stat, [64-bit operations are the same as 32-bit])
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])
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AC_CHECK_FUNC(open64,, [
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AC_DEFINE(open64, open, [64-bit operations are the same as 32-bit])
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])
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AC_ARG_WITH(libedit, AS_HELP_STRING(--with-libedit, [Compile with libedit support]))
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use_libedit=
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if test "$with_libedit" = "yes"; then
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AC_CHECK_LIB(edit, history_init, [
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AC_CHECK_HEADER([histedit.h], [use_libedit="yes"],
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AC_MSG_ERROR(
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[Can't find required header files.]))])
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fi
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if test "$use_libedit" != "yes"; then
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AC_DEFINE([SMALL], 1, [Define if you build with -DSMALL])
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else
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export LIBS="$LIBS -ledit"
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fi
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AC_CONFIG_FILES([Makefile src/Makefile])
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AC_OUTPUT
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