[gimp] configure: all code in AC_LANG_* macro should be double-bracketed.
- From: Jehan Pagès <jehanp src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp] configure: all code in AC_LANG_* macro should be double-bracketed.
- Date: Thu, 2 Feb 2017 20:42:01 +0000 (UTC)
commit 58260e57088dae25bc1375da3edd435d4425485e
Author: Jehan <jehan girinstud io>
Date: Thu Feb 2 20:06:24 2017 +0100
configure: all code in AC_LANG_* macro should be double-bracketed.
Autoconf doc says: "Note that the source is evaluated exactly once, like
regular Autoconf macro arguments, and therefore (i) you may pass a macro
invocation, (ii) if not, be sure to double quote if needed."
configure.ac | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 65ff74d..e8f9059 100644
--- a/configure.ac
+++ b/configure.ac
@@ -916,7 +916,7 @@ SSE2_EXTRA_CFLAGS="$SSE_MATH_CFLAG $SSE2_CFLAG"
CFLAGS="$intrinsics_save_CFLAGS $SSE2_EXTRA_CFLAGS"
AC_MSG_CHECKING(whether we can compile SSE2 intrinsics)
-AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <emmintrin.h>],[__m128i one = _mm_set1_epi32 (1);])],
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <emmintrin.h>]],[[__m128i one = _mm_set1_epi32 (1);]])],
AC_DEFINE(COMPILE_SSE2_INTRINISICS, 1, [Define to 1 if SSE2 intrinsics are available.])
AC_SUBST(SSE2_EXTRA_CFLAGS)
AC_MSG_RESULT(yes)
@@ -931,7 +931,7 @@ SSE4_1_EXTRA_CFLAGS="$SSE_MATH_CFLAG $SSE4_1_CFLAG"
CFLAGS="$intrinsics_save_CFLAGS $SSE4_1_EXTRA_CFLAGS"
AC_MSG_CHECKING(whether we can compile SSE4.1 intrinsics)
-AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <smmintrin.h>],[__v4sf a, b, c; c = _mm_blend_ps(a, b, 0x08);])],
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <smmintrin.h>]],[[__v4sf a, b, c; c = _mm_blend_ps(a, b,
0x08);]])],
AC_DEFINE(COMPILE_SSE4_1_INTRINISICS, 1, [Define to 1 if SSE4.1 intrinsics are available.])
AC_SUBST(SSE4_1_EXTRA_CFLAGS)
AC_MSG_RESULT(yes)
@@ -963,7 +963,7 @@ if test "x$enable_mmx" = xyes; then
mmx_save_CFLAGS="$CFLAGS"
CFLAGS="$mmx_save_CFLAGS $MMX_EXTRA_CFLAGS"
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[asm ("movq 0, %mm0");])],
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[[asm ("movq 0, %mm0");]])],
AC_DEFINE(USE_MMX, 1, [Define to 1 if MMX assembly is available.])
AC_MSG_RESULT(yes)
@@ -976,7 +976,7 @@ if test "x$enable_mmx" = xyes; then
CFLAGS="$CFLAGS $sse_flag"
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[asm ("movntps %xmm0, 0");])],
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[[asm ("movntps %xmm0, 0");]])],
AC_DEFINE(USE_SSE, 1, [Define to 1 if SSE assembly is available.])
AC_MSG_RESULT(yes)
,
@@ -1039,7 +1039,7 @@ if test "x$enable_altivec" = xyes; then
[Define to 1 if the altivec runtime test should use a sysctl.])
;;
*)
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[asm ("vand %v0, %v0, %v0");])],
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[[asm ("vand %v0, %v0, %v0");]])],
can_use_altivec=yes, can_use_altivec=no)
;;
esac
@@ -1386,8 +1386,8 @@ if test -z "$BZIP2_LIBS"; then
[AC_MSG_CHECKING([for BZ2_bzCompress in -lbz2]);
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
- [#include <bzlib.h>],
- [BZ2_bzCompress (NULL, 0);])],
+ [[#include <bzlib.h>]],
+ [[BZ2_bzCompress (NULL, 0);]])],
[AC_MSG_RESULT([yes]); BZIP2_LIBS='-lbz2'],
add_deps_error([libbzip2], [libbzip2 library not found]))],
add_deps_error([libbzip2], [libbzip2 header files not found]))
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