spandsp3: prevent host include search paths

Note the host include path for libxml2 below. This shouldn't cause an
issue because libxml2 is never used. But better safe than sorry as the
configure script probes other host include paths as well.

/bin/sh ../libtool  --tag=CC   --mode=compile ccache_cc -DHAVE_CONFIG_H -I.  -I.. -I/openwrt/staging_dir/target-mips_24kc_musl/usr/include -I/openwrt/staging_dir/toolchain-mips_24kc_gcc-10.2.0_musl/usr/include -I/openwrt/staging_dir/toolchain-mips_24kc_gcc-10.2.0_musl/include/fortify -I/openwrt/staging_dir/toolchain-mips_24kc_gcc-10.2.0_musl/include  -I/usr/include/libxml2 -DNDEBUG -Wunused-but-set-variable -std=gnu99 -ffast-math -Wall -Wunused-variable -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -fvisibility=hidden -DHAVE_VISIBILITY=1  -Os -pipe -mno-branch-likely -mips32r2 -mtune=24kc -fno-caller-saves -fno-plt -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -msoft-float -mips16 -minterlink-mips16 -fmacro-prefix-map=/openwrt/build_dir/target-mips_24kc_musl/spandsp3-2020-08-14-6ec23e5a=spandsp3-2020-08-14-6ec23e5a -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro   -MT dds_float.lo -MD -MP -MF .deps/dds_float.Tpo -c -o dds_float.lo dds_float.c

Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>

diff --git a/libs/spandsp3/Makefile b/libs/spandsp3/Makefile
index ba369c6038d20f6fdfe115499113491363ba4d24..480915e76aa8d735b2dc7ac0ec6c60bdb6933973 100644 (file)
--- a/libs/spandsp3/Makefile
+++ b/libs/spandsp3/Makefile
@@ -13,7 +13,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/freeswitch/spandsp.git
 PKG_SOURCE_DATE=2020-08-14
 PKG_SOURCE_VERSION:=6ec23e5a7e411a22d59e5678d12c4d2942c4a4b6
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_MIRROR_HASH:=fcfa13576a25ff27e3746c3db30de89d2afceb963072b352a34e7a4a9f492ae5
 
 PKG_INSTALL:=1

diff --git a/libs/spandsp3/patches/02-do-not-check-for-libxml2.patch b/libs/spandsp3/patches/02-do-not-check-for-libxml2.patch
new file mode 100644 (file)
index 0000000..25aefae
--- /dev/null
+++ b/libs/spandsp3/patches/02-do-not-check-for-libxml2.patch
@@ -0,0 +1,20 @@
+--- a/configure.ac
++++ b/configure.ac
+@@ -231,6 +231,9 @@ then
+     AC_CHECK_HEADERS([X11/X.h])
+ fi
+ 
++# Note: the libxml2 checks below introduce host include paths into the
++# build, so we turn them off.
++if test -n "$enable_tests" ; then # OpenWrt doesn't build the tests
+ # Determine XML2 include path
+ AC_MSG_CHECKING(for libxml/xmlmemory.h)
+ 
+@@ -259,6 +262,7 @@ fi
+ AC_CHECK_HEADERS([libxml/xmlmemory.h])
+ AC_CHECK_HEADERS([libxml/parser.h])
+ AC_CHECK_HEADERS([libxml/xinclude.h])
++fi # OpenWrt doesn't build the tests
+ 
+ AC_LANG([C++])
+ AC_CHECK_HEADERS([FL/Fl.H])