diff options
| -rw-r--r-- | changes/autoconf-2.70 | 3 | ||||
| -rw-r--r-- | configure.ac | 6 |
2 files changed, 8 insertions, 1 deletions
diff --git a/changes/autoconf-2.70 b/changes/autoconf-2.70 new file mode 100644 index 0000000000..27a9f243b1 --- /dev/null +++ b/changes/autoconf-2.70 @@ -0,0 +1,3 @@ + o Minor features (compilation): + - Make the autoconf script build correctly with autoconf versions 2.70 + and later. Closes part of ticket 40335. diff --git a/configure.ac b/configure.ac index 619e91528c..179e8915b1 100644 --- a/configure.ac +++ b/configure.ac @@ -292,7 +292,11 @@ AC_PATH_PROGS([A2X], [a2x a2x.py], none) AM_CONDITIONAL(USE_ASCIIDOC, test "x$asciidoc" = "xtrue") AM_PROG_CC_C_O -AC_PROG_CC_C99 + +dnl Before autoconf 2.70, AC_PROG_CC_C99 is supposedly necessary for some +dnl compilers if you wan't C99 support. Starting with 2.70, it is obsolete and +dnl forbidden. +m4_version_prereq([2.70], [:], [AC_PROG_CC_C99]) AC_ARG_VAR([PYTHON], [path to Python binary]) AC_CHECK_PROGS(PYTHON, [ \ |