diff options
Diffstat (limited to 'build/configure.ac.openmp')
-rwxr-xr-x | build/configure.ac.openmp | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/build/configure.ac.openmp b/build/configure.ac.openmp deleted file mode 100755 index e5bff7f23..000000000 --- a/build/configure.ac.openmp +++ /dev/null @@ -1,74 +0,0 @@ -m4_define([libcairo_openmp_program],[dnl - #include <stdio.h> - - extern unsigned int lcg_seed; - #pragma omp threadprivate(lcg_seed) - unsigned int lcg_seed; - - unsigned function(unsigned a, unsigned b) - { - lcg_seed ^= b; - return ((a + b) ^ a ) + lcg_seed; - } - - int main(int argc, char **argv) - { - int i; - int n1 = 0, n2 = argc; - unsigned checksum = 0; - int verbose = argv != NULL; - unsigned (*test_function)(unsigned, unsigned); - test_function = function; - #pragma omp parallel for reduction(+:checksum) default(none) \ - shared(n1, n2, test_function, verbose) - for (i = n1; i < n2; i++) - { - unsigned crc = test_function (i, 0); - if (verbose) - printf ("%d: %08X\n", i, crc); - checksum += crc; - } - printf("%u\n", checksum); - return 0; - } -}]) - -AC_DEFUN([CAIRO_CHECK_OPENMP],[dnl - CAIRO_CC_TRY_LINK_WITH_ENV_SILENT( - [CFLAGS="$CFLAGS $2"; - LIBS="$LIBS $3"], - [$4], - [$1_CFLAGS="$2"; - $1_LIBS="$3"; - $5], - [$1_CFLAGS=""; - $1_LIBS=""; - $6]) -]) - -AC_DEFUN([CAIRO_CONFIGURE_OPENMP],[dnl - if test "x$OPENMP_CFLAGS" = "x"; then - OPENMP_CFLAGS="-fopenmp" - fi - if test "x$OPENMP_LIBS" = "x"; then - OPENMP_LIBS="-lgomp" - fi - - CAIRO_CHECK_OPENMP( - [openmp], [$OPENMP_CFLAGS], [$OPENMP_LIBS], - [libcairo_openmp_program], - [have_openmp=yes], - [have_openmp=no]) - OPENMP_CFLAGS= - OPENMP_LIBS= - - dnl Tell autoconf about the results. - if test "x$have_openmp" = "xyes"; then - AC_DEFINE([CAIRO_HAS_OPENMP], 1, - [Define to 1 if we have openmp support]) - fi - - dnl Set the output variables for CAIRO_ENABLE. - use_openmp="$have_openmp" - openmp_REQUIRES="" -]) |