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configure.ac: Fix stupid autotools errors 

Apparently, recent versions of autotools will issue an error if an empty
description is supplied to AC_DEFINE(). Avoid these errors by just
adding a space in the square brackets.

Partially fixes Bugzilla #4908.
This commit is contained in:
Paul Cercueil 2020-04-07 13:49:19 -04:00
parent 024698779b
commit 486f0b6c60
1 changed files with 5 additions and 5 deletions
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4
configure.ac
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@ -1333,7 +1333,7 @@ AC_HELP_STRING([--enable-arm-simd], [use SIMD assembly blitters on ARM [[default
CFLAGS="$save_CFLAGS" CFLAGS="$save_CFLAGS"
if test x$have_arm_simd = xyes; then if test x$have_arm_simd = xyes; then
AC_DEFINE(SDL_ARM_SIMD_BLITTERS) AC_DEFINE(SDL_ARM_SIMD_BLITTERS, 1, [ ])
dnl SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-simd*.c" dnl SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-simd*.c"
SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-simd*.S" SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-simd*.S"
WARN_ABOUT_ARM_SIMD_ASM_MIT="yes" WARN_ABOUT_ARM_SIMD_ASM_MIT="yes"
@ -1372,7 +1372,7 @@ AC_HELP_STRING([--enable-arm-neon], [use NEON assembly blitters on ARM [[default
CFLAGS="$save_CFLAGS" CFLAGS="$save_CFLAGS"
if test x$have_arm_neon = xyes; then if test x$have_arm_neon = xyes; then
AC_DEFINE(SDL_ARM_NEON_BLITTERS) AC_DEFINE(SDL_ARM_NEON_BLITTERS, 1, [ ])
dnl SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-neon*.c" dnl SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-neon*.c"
SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-neon*.S" SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-neon*.S"
WARN_ABOUT_ARM_NEON_ASM_MIT="yes" WARN_ABOUT_ARM_NEON_ASM_MIT="yes"