## for compatibility reasons.
## grab the first version number in --version output.
- eval _ver=\"\`("$1" --version || "$1" -V) 2>&1 | grep '\(^\| \)[0-9][0-9]*\.[0-9]' \
- | head -n 1 \
- | tr ' ' '\n' | sed 's/\([0-9][0-9]*\.[0-9][0-9.]*\).*/\1/g' | grep '\(^\| \)[0-9][0-9]*\.[0-9]' | head -n 1\`\"
+ eval _ver=\"\`("$1" --version || "$1" -V) 2>&1 |
+ grep -E '(^| )[0-9][0-9]*\.[0-9]' |
+ head -n 1 |
+ tr ' ' '\n' |
+ sed 's/\([0-9][0-9]*\.[0-9][0-9.]*\).*/\1/g' |
+ grep -E '(^| )[0-9][0-9]*\.[0-9]' |
+ head -n 1\`\"
if test -z "$_ver"; then
## If empty, try date [fontforge]
fi
])
-
-AC_DEFUN(STEPMAKE_COMPILE, [
+AC_DEFUN(STEPMAKE_COMPILE_BEFORE, [
# -O is necessary to get inlining
CFLAGS=${CFLAGS-""}
CXXFLAGS=${CXXFLAGS-$CFLAGS}
if test $debug_b = yes; then
OPTIMIZE="$OPTIMIZE -g"
fi
-
- AC_PROG_CC
+])
+
+AC_DEFUN(STEPMAKE_COMPILE, [
+
+ AC_REQUIRE([STEPMAKE_COMPILE_BEFORE])
+ AC_REQUIRE([AC_PROG_CC])
+
STEPMAKE_OPTIONAL_REQUIRED(CC, cc, $1)
LD='$(CC)'
AC_SUBST(LD)
if test -z "$PYTHON_CFLAGS" -a "$PYTHON_CONFIG" != "no"; then
# Clean out junk: http://bugs.python.org/issue3290
# Python headers may need some -f* flags, leave them in.
- PYTHON_CFLAGS=`$PYTHON_CONFIG --cflags | sed -e 's/ -\(W\|D\|O\|m\)\(\w\|-\|=\|,\)\+//g'`
+ # We want the sed commands to look like 's/-[WDOm][[:alnum:][:punct:]][[:alnum:][:punct:]]*//g' and 's/-arch [^[:space:]]*//g', but automake eats brackets.
+ PYTHON_CFLAGS=`$PYTHON_CONFIG --cflags | sed -e 's/-[[WDOm]][[[:alnum:][:punct:]]][[[:alnum:][:punct:]]]*//g' | sed -e 's/-arch @<:@^@<:@:space:@:>@@:>@*//g'`
PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
fi