mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-28 09:53:10 +00:00
bc: fixes for cross-compilation
This commit is contained in:
Ben Gamari
John Ericson
parent
ec0c4802ae
commit
8b21391127
169
pkgs/tools/misc/bc/cross-bc.patch
Normal file
169
pkgs/tools/misc/bc/cross-bc.patch
Normal file
@ -0,0 +1,169 @@
|
||||
commit fdda59736ddc048cf38a2c7103f4f5d9eeaf995e
|
||||
Author: Ben Gamari <ben@smart-cactus.org>
|
||||
Date: Tue Oct 17 10:51:34 2017 -0400
|
||||
|
||||
Try implementing cross-compilation
|
||||
|
||||
diff --git a/bc/Makefile.am b/bc/Makefile.am
|
||||
index d9d412e..fdef633 100644
|
||||
--- a/bc/Makefile.am
|
||||
+++ b/bc/Makefile.am
|
||||
@@ -17,6 +17,7 @@ MAINTAINERCLEANFILES = Makefile.in bc.c bc.h scan.c \
|
||||
|
||||
AM_CPPFLAGS = -I$(srcdir) -I$(srcdir)/../h
|
||||
LIBBC = ../lib/libbc.a
|
||||
+LIBBC_HOST = ../lib/libbc_host.a
|
||||
LIBL = @LEXLIB@
|
||||
LDADD = $(LIBBC) $(LIBL) @READLINELIB@
|
||||
|
||||
@@ -29,12 +30,20 @@ $(PROGRAMS): libmath.h $(LIBBC)
|
||||
scan.o: bc.h
|
||||
global.o: libmath.h
|
||||
+
|
||||
+main_host.c : main.c
|
||||
+ cp $< $@
|
||||
|
||||
-fbcOBJ = main.o bc.o scan.o execute.o load.o storage.o util.o warranty.o
|
||||
+fbcOBJ = $(addsuffix _host,main.o bc.o scan.o execute.o load.o storage.o util.o warranty.o)
|
||||
+
|
||||
+%.o_host : CC:=$(CC_FOR_BUILD)
|
||||
+
|
||||
+%.o_host : %.c
|
||||
+ $(COMPILE) -c $(CFLAGS) $(INCLUDES) -o $@ $<
|
||||
|
||||
-libmath.h: libmath.b $(fbcOBJ) $(LIBBC)
|
||||
+libmath.h: libmath.b $(fbcOBJ) $(LIBBC_HOST)
|
||||
echo '{0}' > libmath.h
|
||||
- $(MAKE) global.o
|
||||
- $(LINK) -o fbc $(fbcOBJ) global.o $(LIBBC) $(LIBL) $(READLINELIB) $(LIBS)
|
||||
+ $(MAKE) global.o_host
|
||||
+ $(CC_FOR_BUILD) -o fbc $(fbcOBJ) global.o_host $(LIBBC_HOST) $(LIBL) ${READLINELIB} $(LIBS)
|
||||
./fbc -c $(srcdir)/libmath.b </dev/null >libmath.h
|
||||
$(srcdir)/fix-libmath_h
|
||||
rm -f ./fbc ./global.o
|
||||
diff --git a/configure.ac b/configure.ac
|
||||
index fc74573..5cabb73 100644
|
||||
--- a/configure.ac
|
||||
+++ b/configure.ac
|
||||
@@ -20,6 +20,7 @@ m4_define([dc_version], 1.4.1)
|
||||
|
||||
AC_INIT([bc],[bc_version])
|
||||
AC_CONFIG_SRCDIR(doc/bc.1)
|
||||
+AC_CONFIG_MACRO_DIR([m4])
|
||||
AM_INIT_AUTOMAKE([dist-bzip2])
|
||||
AC_CONFIG_HEADERS(config.h)
|
||||
|
||||
@@ -35,6 +36,7 @@ AC_DEFINE([DC_COPYRIGHT],
|
||||
[Define the dc copyright line.])
|
||||
|
||||
AC_PROG_CC
|
||||
+AX_CC_FOR_BUILD
|
||||
AC_USE_SYSTEM_EXTENSIONS
|
||||
|
||||
AM_PROG_LEX
|
||||
diff --git a/lib/Makefile.am b/lib/Makefile.am
|
||||
index ec4bf59..c670f5b 100644
|
||||
--- a/lib/Makefile.am
|
||||
+++ b/lib/Makefile.am
|
||||
@@ -1,5 +1,5 @@
|
||||
## Process this file with automake to produce Makefile.in
|
||||
-noinst_LIBRARIES = libbc.a
|
||||
+noinst_LIBRARIES = libbc.a libbc_host.a
|
||||
|
||||
AM_CPPFLAGS = -I. -I.. -I$(srcdir)/../h
|
||||
|
||||
@@ -24,3 +24,11 @@ testmul: testmul.o number.o
|
||||
|
||||
specialnumber: newnumber.o
|
||||
cp newnumber.o number.o
|
||||
+
|
||||
+%.o_host : CC:=$(CC_FOR_BUILD)
|
||||
+%.o_host : %.c
|
||||
+ $(COMPILE) -c $(CFLAGS) $(INCLUDES) -o $@ $<
|
||||
+
|
||||
+libbc_host.a : $(addsuffix _host,$(libbc_a_OBJECTS))
|
||||
+ ar cru $@ $+
|
||||
+ ranlib $@
|
||||
diff --git a/m4/cc_for_build.m4 b/m4/cc_for_build.m4
|
||||
new file mode 100644
|
||||
index 0000000..c62ffad
|
||||
--- /dev/null
|
||||
+++ b/m4/cc_for_build.m4
|
||||
@@ -0,0 +1,77 @@
|
||||
+# ===========================================================================
|
||||
+# https://www.gnu.org/software/autoconf-archive/ax_cc_for_build.html
|
||||
+# ===========================================================================
|
||||
+#
|
||||
+# SYNOPSIS
|
||||
+#
|
||||
+# AX_CC_FOR_BUILD
|
||||
+#
|
||||
+# DESCRIPTION
|
||||
+#
|
||||
+# Find a build-time compiler. Sets CC_FOR_BUILD and EXEEXT_FOR_BUILD.
|
||||
+#
|
||||
+# LICENSE
|
||||
+#
|
||||
+# Copyright (c) 2010 Reuben Thomas <rrt@sc3d.org>
|
||||
+# Copyright (c) 1999 Richard Henderson <rth@redhat.com>
|
||||
+#
|
||||
+# This program 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 3 of the License, or (at your
|
||||
+# option) any later version.
|
||||
+#
|
||||
+# This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
|
||||
+#
|
||||
+# As a special exception, the respective Autoconf Macro's copyright owner
|
||||
+# gives unlimited permission to copy, distribute and modify the configure
|
||||
+# scripts that are the output of Autoconf when processing the Macro. You
|
||||
+# need not follow the terms of the GNU General Public License when using
|
||||
+# or distributing such scripts, even though portions of the text of the
|
||||
+# Macro appear in them. The GNU General Public License (GPL) does govern
|
||||
+# all other use of the material that constitutes the Autoconf Macro.
|
||||
+#
|
||||
+# This special exception to the GPL applies to versions of the Autoconf
|
||||
+# Macro released by the Autoconf Archive. When you make and distribute a
|
||||
+# modified version of the Autoconf Macro, you may extend this special
|
||||
+# exception to the GPL to apply to your modified version as well.
|
||||
+
|
||||
+#serial 3
|
||||
+
|
||||
+dnl Get a default for CC_FOR_BUILD to put into Makefile.
|
||||
+AC_DEFUN([AX_CC_FOR_BUILD],
|
||||
+[# Put a plausible default for CC_FOR_BUILD in Makefile.
|
||||
+if test -z "$CC_FOR_BUILD"; then
|
||||
+ if test "x$cross_compiling" = "xno"; then
|
||||
+ CC_FOR_BUILD='$(CC)'
|
||||
+ else
|
||||
+ CC_FOR_BUILD=gcc
|
||||
+ fi
|
||||
+fi
|
||||
+AC_SUBST(CC_FOR_BUILD)
|
||||
+# Also set EXEEXT_FOR_BUILD.
|
||||
+if test "x$cross_compiling" = "xno"; then
|
||||
+ EXEEXT_FOR_BUILD='$(EXEEXT)'
|
||||
+else
|
||||
+ AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
|
||||
+ [rm -f conftest*
|
||||
+ echo 'int main () { return 0; }' > conftest.c
|
||||
+ bfd_cv_build_exeext=
|
||||
+ ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
|
||||
+ for file in conftest.*; do
|
||||
+ case $file in
|
||||
+ *.c | *.o | *.obj | *.ilk | *.pdb) ;;
|
||||
+ *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
|
||||
+ esac
|
||||
+ done
|
||||
+ rm -f conftest*
|
||||
+ test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])
|
||||
+ EXEEXT_FOR_BUILD=""
|
||||
+ test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
|
||||
+fi
|
||||
+AC_SUBST(EXEEXT_FOR_BUILD)])dnl
|
||||
@ -1,4 +1,4 @@
|
||||
{stdenv, fetchurl, flex, readline, ed, texinfo}:
|
||||
{stdenv, autoreconfHook, buildPackages, fetchurl, flex, readline, ed, texinfo}:
|
||||
|
||||
stdenv.mkDerivation rec {
|
||||
name = "bc-1.07.1";
|
||||
@ -9,9 +9,24 @@ stdenv.mkDerivation rec {
|
||||
|
||||
configureFlags = [ "--with-readline" ];
|
||||
|
||||
buildInputs = [flex readline ed texinfo];
|
||||
# As of 1.07 cross-compilation is quite complicated as the build system wants
|
||||
# to build a code generator, bc/fbc, on the build machine.
|
||||
patches = [ ./cross-bc.patch ];
|
||||
depsBuildBuild = [ buildPackages.stdenv.cc ];
|
||||
nativeBuildInputs = [
|
||||
# Tools
|
||||
autoreconfHook ed flex texinfo
|
||||
# Libraries for build
|
||||
buildPackages.readline buildPackages.ncurses
|
||||
];
|
||||
buildInputs = [ readline ];
|
||||
|
||||
doCheck = true;
|
||||
doCheck = true; # not cross
|
||||
|
||||
# Hack to make sure we never to the relaxation `$PATH` and hooks support for
|
||||
# compatability. This will be replaced with something clearer in a future
|
||||
# masss-rebuild.
|
||||
crossConfig = true;
|
||||
|
||||
meta = {
|
||||
description = "GNU software calculator";
|
||||
|
||||
Loading…
Reference in New Issue
Block a user