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Fix cross-compilation
Fetched httpd-2.4.x-cross_compile.diff from upstream bugtracker:
https://issues.apache.org/bugzilla/show_bug.cgi?id=51257#c6
which is a bundle of upstream revisions:
http://svn.apache.org/viewvc?view=revision&revision=1327907
http://svn.apache.org/viewvc?view=revision&revision=1328390
http://svn.apache.org/viewvc?view=revision&revision=1328714
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Index: server/Makefile.in
===================================================================
--- a/server/Makefile.in (revision 1328714)
+++ b/server/Makefile.in (working copy)
@@ -22,9 +22,14 @@
include $(top_builddir)/build/rules.mk
include $(top_srcdir)/build/library.mk
+ifdef CC_FOR_BUILD
+gen_test_char: gen_test_char.c
+ $(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) -DCROSS_COMPILE -o $@ $<
+else
gen_test_char_OBJECTS = gen_test_char.lo
gen_test_char: $(gen_test_char_OBJECTS)
$(LINK) $(EXTRA_LDFLAGS) $(gen_test_char_OBJECTS) $(EXTRA_LIBS)
+endif
test_char.h: gen_test_char
./gen_test_char > test_char.h
Index: configure.in
===================================================================
--- a/configure.in (revision 1328714)
+++ b/configure.in (working copy)
@@ -193,6 +193,14 @@
dnl Try to get c99 support for variadic macros
ifdef([AC_PROG_CC_C99], [AC_PROG_CC_C99])
+dnl In case of cross compilation we set CC_FOR_BUILD to cc unless
+dnl we got already CC_FOR_BUILD from environment.
+if test "x${build_alias}" != "x${host_alias}"; then
+ if test "x${CC_FOR_BUILD}" = "x"; then
+ CC_FOR_BUILD=cc
+ fi
+fi
+
if test "x${cache_file}" = "x/dev/null"; then
# Likewise, ensure that CC and CPP are passed through to the pcre
# configure script iff caching is disabled (the autoconf 2.5x default).
Index: acinclude.m4
===================================================================
--- a/acinclude.m4 (revision 1328714)
+++ ab/cinclude.m4 (working copy)
@@ -53,6 +53,8 @@
APACHE_SUBST(CPPFLAGS)
APACHE_SUBST(CFLAGS)
APACHE_SUBST(CXXFLAGS)
+ APACHE_SUBST(CC_FOR_BUILD)
+ APACHE_SUBST(CFLAGS_FOR_BUILD)
APACHE_SUBST(LTFLAGS)
APACHE_SUBST(LDFLAGS)
APACHE_SUBST(LT_LDFLAGS)
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