The R Project SVN – R – Diff – /trunk/m4/R.m4



  AC_CHECK_LIB(lzma, lzma_version_number, [have_lzma=yes], [have_lzma=no])
  if test "${have_lzma}" = yes; then
    AC_CHECK_HEADERS(lzma.h, [have_lzma=yes], [have_lzma=no])
  fi
if test "x${have_lzma}" = xyes; then
AC_CACHE_CHECK([if lzma version >= 5.0.3], [r_cv_have_lzma],
[AC_LANG_PUSH(C)
r_save_LIBS="${LIBS}"
LIBS="-llzma ${LIBS}"
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#ifdef HAVE_LZMA_H

#include <stdlib.h>
int main() {
    unsigned int ver = lzma_version_number();
    // This is 10000000*major + 10000*minor + 10*revision + [012]
    // I.e. xyyyzzzs and 5.1.2 would be 50010020
    exit(ver < 50000030);
}
]])], [r_cv_have_lzma=yes], [r_cv_have_lzma=no], [r_cv_have_lzma=no])
LIBS="${r_save_LIBS}"
AC_LANG_POP(C)])
fi
if test "x${r_cv_have_lzma}" = xno; then
  have_lzma=no
fi
if test "x${have_lzma}" = xyes; then
  AC_DEFINE(HAVE_LZMA, 1, [Define if your system has lzma >= 5.0.3.])
  LIBS="-llzma ${LIBS}"
fi
else
  have_lzma="no"
fi

Rev 63232	Rev 63234
Line 3159...	Line 3159...
3159	`AC_CHECK_LIB(lzma, lzma_version_number, [have_lzma=yes], [have_lzma=no])`	3159	`AC_CHECK_LIB(lzma, lzma_version_number, [have_lzma=yes], [have_lzma=no])`
3160	`if test "${have_lzma}" = yes; then`	3160	`if test "${have_lzma}" = yes; then`
3161	`AC_CHECK_HEADERS(lzma.h, [have_lzma=yes], [have_lzma=no])`	3161	`AC_CHECK_HEADERS(lzma.h, [have_lzma=yes], [have_lzma=no])`
3162	`fi`	3162	`fi`
3163	`if test "x${have_lzma}" = xyes; then`	3163	`if test "x${have_lzma}" = xyes; then`
3164	`AC_CACHE_CHECK([if lzma version >= 5.0.0], [r_cv_have_lzma],`	3164	`AC_CACHE_CHECK([if lzma version >= 5.0.3], [r_cv_have_lzma],`
3165	`[AC_LANG_PUSH(C)`	3165	`[AC_LANG_PUSH(C)`
3166	`r_save_LIBS="${LIBS}"`	3166	`r_save_LIBS="${LIBS}"`
3167	`LIBS="-llzma ${LIBS}"`	3167	`LIBS="-llzma ${LIBS}"`
3168	`AC_RUN_IFELSE([AC_LANG_SOURCE([[`	3168	`AC_RUN_IFELSE([AC_LANG_SOURCE([[`
3169	`#ifdef HAVE_LZMA_H`	3169	`#ifdef HAVE_LZMA_H`
Line 3172...	Line 3172...
3172	`#include <stdlib.h>`	3172	`#include <stdlib.h>`
3173	`int main() {`	3173	`int main() {`
3174	`unsigned int ver = lzma_version_number();`	3174	`unsigned int ver = lzma_version_number();`
3175	`// This is 10000000major + 10000minor + 10*revision + [012]`	3175	`// This is 10000000major + 10000minor + 10*revision + [012]`
3176	`// I.e. xyyyzzzs and 5.1.2 would be 50010020`	3176	`// I.e. xyyyzzzs and 5.1.2 would be 50010020`
3177	`exit(ver < 50000000);`	3177	`exit(ver < 50000030);`
3178	`}`	3178	`}`
3179	`]])], [r_cv_have_lzma=yes], [r_cv_have_lzma=no], [r_cv_have_lzma=no])`	3179	`]])], [r_cv_have_lzma=yes], [r_cv_have_lzma=no], [r_cv_have_lzma=no])`
3180	`LIBS="${r_save_LIBS}"`	3180	`LIBS="${r_save_LIBS}"`
3181	`AC_LANG_POP(C)])`	3181	`AC_LANG_POP(C)])`
3182	`fi`	3182	`fi`
3183	`if test "x${r_cv_have_lzma}" = xno; then`	3183	`if test "x${r_cv_have_lzma}" = xno; then`
3184	`have_lzma=no`	3184	`have_lzma=no`
3185	`fi`	3185	`fi`
3186	`if test "x${have_lzma}" = xyes; then`	3186	`if test "x${have_lzma}" = xyes; then`
3187	`AC_DEFINE(HAVE_LZMA, 1, [Define if your system has lzma >= 5.0.0.])`	3187	`AC_DEFINE(HAVE_LZMA, 1, [Define if your system has lzma >= 5.0.3.])`
3188	`LIBS="-llzma ${LIBS}"`	3188	`LIBS="-llzma ${LIBS}"`
3189	`fi`	3189	`fi`
3190	`else`	3190	`else`
3191	`have_lzma="no"`	3191	`have_lzma="no"`
3192	`fi`	3192	`fi`

The R Project SVN R

(root)/trunk/m4/R.m4 – Rev 63232 → 63234