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Issue #26851: Set Android compilation and link flags.

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This commit is contained in:
Xavier de Gaye 2017-01-04 21:51:16 +01:00
parent 4fd9cc14b4
commit 2a352b667b
3 changed files with 36 additions and 4 deletions
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2
Misc/NEWS
View file

@ -121,6 +121,8 @@ Tests
Build
-----
- Issue #26851: Set Android compilation and link flags.
- Issue #28768: Fix implicit declaration of function _setmode. Patch by
Masayuki Yamamoto

20
configure vendored
View file

@ -3247,6 +3247,9 @@ then
# a lot of different things including 'define_xopen_source'
# in the case statement below.
case "$host" in
*-*-linux-android*)
ac_sys_system=Linux-android
;;
*-*-linux*)
ac_sys_system=Linux
;;
@ -5640,14 +5643,16 @@ $as_echo_n "checking for the Android API level... " >&6; }
cat >> conftest.c <<EOF
#ifdef __ANDROID__
#include <android/api-level.h>
__ANDROID_API__
android_api = __ANDROID_API__
arm_arch = __ARM_ARCH
#else
#error not Android
#endif
EOF
if $CPP $CPPFLAGS conftest.c >conftest.out 2>/dev/null; then
ANDROID_API_LEVEL=`grep -v '^#' conftest.out | grep -v '^ *$'`
ANDROID_API_LEVEL=`sed -n -e '/__ANDROID_API__/d' -e 's/^android_api = //p' conftest.out`
_arm_arch=`sed -n -e '/__ARM_ARCH/d' -e 's/^arm_arch = //p' conftest.out`
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ANDROID_API_LEVEL" >&5
$as_echo "$ANDROID_API_LEVEL" >&6; }
@ -5655,6 +5660,15 @@ cat >>confdefs.h <<_ACEOF
#define ANDROID_API_LEVEL $ANDROID_API_LEVEL
_ACEOF
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Android arm ABI" >&5
$as_echo_n "checking for the Android arm ABI... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_arm_arch" >&5
$as_echo "$_arm_arch" >&6; }
if test "$_arm_arch" = 7; then
BASECFLAGS="${BASECFLAGS} -mfloat-abi=softfp -mfpu=vfpv3-d16"
LDFLAGS="${LDFLAGS} -march=armv7-a -Wl,--fix-cortex-a8"
fi
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not Android" >&5
$as_echo "not Android" >&6; }
@ -9281,6 +9295,7 @@ then
then CCSHARED="-fPIC";
else CCSHARED="+z";
fi;;
Linux-android*) ;;
Linux*|GNU*) CCSHARED="-fPIC";;
BSD/OS*/4*) CCSHARED="-fpic";;
FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
@ -9314,6 +9329,7 @@ then
LINKFORSHARED="-Wl,-E -Wl,+s";;
# LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
Linux-android*) LINKFORSHARED="-pie -Xlinker -export-dynamic";;
Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
# -u libsys_s pulls in all symbols in libsys
Darwin/*)

18
configure.ac
View file

@ -379,6 +379,9 @@ then
# a lot of different things including 'define_xopen_source'
# in the case statement below.
case "$host" in
*-*-linux-android*)
ac_sys_system=Linux-android
;;
*-*-linux*)
ac_sys_system=Linux
;;
@ -913,16 +916,25 @@ AC_MSG_CHECKING([for the Android API level])
cat >> conftest.c <<EOF
#ifdef __ANDROID__
#include <android/api-level.h>
__ANDROID_API__
android_api = __ANDROID_API__
arm_arch = __ARM_ARCH
#else
#error not Android
#endif
EOF
if $CPP $CPPFLAGS conftest.c >conftest.out 2>/dev/null; then
ANDROID_API_LEVEL=`grep -v '^#' conftest.out | grep -v '^ *$'`
ANDROID_API_LEVEL=`sed -n -e '/__ANDROID_API__/d' -e 's/^android_api = //p' conftest.out`
_arm_arch=`sed -n -e '/__ARM_ARCH/d' -e 's/^arm_arch = //p' conftest.out`
AC_MSG_RESULT([$ANDROID_API_LEVEL])
AC_DEFINE_UNQUOTED(ANDROID_API_LEVEL, $ANDROID_API_LEVEL, [The Android API level.])
AC_MSG_CHECKING([for the Android arm ABI])
AC_MSG_RESULT([$_arm_arch])
if test "$_arm_arch" = 7; then
BASECFLAGS="${BASECFLAGS} -mfloat-abi=softfp -mfpu=vfpv3-d16"
LDFLAGS="${LDFLAGS} -march=armv7-a -Wl,--fix-cortex-a8"
fi
else
AC_MSG_RESULT([not Android])
fi
@ -2535,6 +2547,7 @@ then
then CCSHARED="-fPIC";
else CCSHARED="+z";
fi;;
Linux-android*) ;;
Linux*|GNU*) CCSHARED="-fPIC";;
BSD/OS*/4*) CCSHARED="-fpic";;
FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
@ -2566,6 +2579,7 @@ then
LINKFORSHARED="-Wl,-E -Wl,+s";;
# LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
Linux-android*) LINKFORSHARED="-pie -Xlinker -export-dynamic";;
Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
# -u libsys_s pulls in all symbols in libsys
Darwin/*)