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Code Issues Releases Wiki Activity

"Discourage" building directly in the source tree.

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This commit is contained in:
Olaf Seibert 2016-02-24 17:36:15 +01:00
parent 4e6ef5edb1
commit dea8080818
2 changed files with 32 additions and 10 deletions
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15
autogen.sh
View File

@ -5,19 +5,28 @@
# Usage: ../path/to/autogen.sh [args for configure] # Usage: ../path/to/autogen.sh [args for configure]
# #
# (Re)constructs the configure script using the appropriate invocations # (Re)constructs the configure script using the appropriate invocations
# of autoconf etc, and runs configure with the given arguments. # of autoconf etc.
# #
# It is strongly recommended to build in a separate directory # It is strongly recommended to build in a separate directory
# for easy cleanup. # for easy cleanup.
#
# When this is done, it runs configure with the given arguments.
srcdir=$(dirname $0) srcdir=$(dirname $0)
test -z "$srcdir" && srcdir=. test -z "$srcdir" && srcdir=.
builddir=$(pwd) builddir=$(pwd)
cd "$srcdir" cd "$srcdir"
srcdir=$(pwd)
autoconf -I aclocal autoconf # creates configure from configure.ac
autoheader autoheader # creates src/config.h.in from configure.ac
if [ "$srcdir" != "$builddir" ]
then
echo "Now running configure $@ in $builddir"
cd "$builddir" cd "$builddir"
$srcdir/configure "$@" $srcdir/configure "$@"
else
echo "Not running configure in the source directory."
fi

23
configure.ac
View File

@ -10,6 +10,19 @@ AC_INIT([klh10], [2.0j-Rhialto], [https://github.com/Rhialto/klh10],
AC_CONFIG_SRCDIR([src/klh10.h]) AC_CONFIG_SRCDIR([src/klh10.h])
AC_CONFIG_HEADERS([src/config.h]) AC_CONFIG_HEADERS([src/config.h])
# Check that we're using a build directory, and are not building in
# between the source. It is cleaner that way.
# Configure has already set up $srcdir to be equal to . if it detected
# an in-tree build.
if test "$srcdir" = "."
then
AC_MSG_ERROR(
[Please create a temporary (sub)directory to build in.
You can call this configure script using a absolute or relative
path from there.])
fi
# Filter CFLAGS; the default is something like -g -O2 and we want -g3 -O3. # Filter CFLAGS; the default is something like -g -O2 and we want -g3 -O3.
NEWCFLAGS="" NEWCFLAGS=""
for cf in $CFLAGS for cf in $CFLAGS
@ -49,7 +62,7 @@ case "${enable_bridge}" in
yes | "") ;; yes | "") ;;
no) AC_DEFINE(KLH10_NET_BRIDGE, 0, [Set to 0 to disable bridge networking]) no) AC_DEFINE(KLH10_NET_BRIDGE, 0, [Set to 0 to disable bridge networking])
AC_MSG_NOTICE([Compiling without bridge support]) ;; AC_MSG_NOTICE([Compiling without bridge support]) ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-bridge]) ;; *) AC_MSG_ERROR([bad value ${enable_bridge} for --enable-bridge]) ;;
esac esac
# Checks for programs. # Checks for programs.
@ -154,7 +167,7 @@ typedef char vaddr_t;
]) ])
# ------------------------------------------------------------------------- # -------------------------------------------------------------------------
# Check how to replace strerror() if needed # Check how to replace strerror() if needed.
# ------------------------------------------------------------------------- # -------------------------------------------------------------------------
AC_MSG_CHECKING([whether sys_errlist exists]) AC_MSG_CHECKING([whether sys_errlist exists])
@ -201,7 +214,7 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
]) ])
# ------------------------------------------------------------------------- # -------------------------------------------------------------------------
# Check large file support and the sizes of related types # Check large file support and the sizes of related types.
# ------------------------------------------------------------------------- # -------------------------------------------------------------------------
AC_SYS_LARGEFILE AC_SYS_LARGEFILE
@ -217,7 +230,7 @@ else
fi fi
# ------------------------------------------------------------------------- # -------------------------------------------------------------------------
# Output section. State which @VARIABLES@ are going to be substituted # Output section. State which @VARIABLES@ are going to be substituted.
# ------------------------------------------------------------------------- # -------------------------------------------------------------------------
AH_TOP([ AH_TOP([
@ -240,7 +253,7 @@ AC_SUBST([MAKEFILE], [Makefile])
AC_SUBST([CENVFLAGS]) AC_SUBST([CENVFLAGS])
# ------------------------------------------------------------------------- # -------------------------------------------------------------------------
# Output section. State which files are going to be constructed # Output section. State which files are going to be constructed.
# ------------------------------------------------------------------------- # -------------------------------------------------------------------------
AC_CONFIG_FILES([bld-kl/Makefile:mk/top.mk:mk/top-kl.mk:src/Makefile.mk AC_CONFIG_FILES([bld-kl/Makefile:mk/top.mk:mk/top-kl.mk:src/Makefile.mk