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Make autogen.sh extract required versions from configure.in

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This commit is contained in:
Behdad Esfahbod 2006-10-25 16:06:42 -04:00
parent 838ff68cd5
commit f85aca4c3f
2 changed files with 37 additions and 24 deletions
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42
autogen.sh
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@ -2,22 +2,6 @@
# Run this to generate all the initial makefiles, etc.
set -e
PACKAGE=cairo
LIBTOOLIZE=${LIBTOOLIZE-libtoolize}
LIBTOOLIZE_FLAGS="--copy --force"
AUTOHEADER=${AUTOHEADER-autoheader}
AUTOMAKE_FLAGS="--add-missing --foreign"
AUTOCONF=${AUTOCONF-autoconf}
# automake 1.9 requires autoconf ???
# automake 1.8 requires autoconf 2.58
# automake 1.7 requires autoconf 2.54
automake_min_vers=1.9
aclocal_min_vers=$automake_min_vers
autoconf_min_vers=2.54
libtoolize_min_vers=1.4
# The awk-based string->number conversion we use needs a C locale to work
# as expected. Setting LC_ALL overrides whether the user set LC_ALL,
# LC_NUMERIC, or LANG.
@ -34,6 +18,32 @@ ORIGDIR=`pwd`
cd $srcdir
PACKAGE=cairo
LIBTOOLIZE=${LIBTOOLIZE-libtoolize}
LIBTOOLIZE_FLAGS="--copy --force"
AUTOHEADER=${AUTOHEADER-autoheader}
AUTOMAKE_FLAGS="--add-missing --foreign"
AUTOCONF=${AUTOCONF-autoconf}
CONFIGURE_IN=
test -f configure.in && CONFIGURE_IN=configure.in
test -f configure.ac && CONFIGURE_IN=configure.ac
if test "X$CONFIGURE_IN" = X; then
echo "$ARGV0: ERROR: No $srcdir/configure.in or $srcdir/configure.ac found."
exit 1
fi
extract_version() {
grep "^ *$1" $CONFIGURE_IN | sed 's/.*(\[\?\([^])]\+\)]\?).*/\1/'
}
autoconf_min_vers=`extract_version AC_PREREQ`
automake_min_vers=`extract_version AM_INIT_AUTOMAKE`
libtoolize_min_vers=`extract_version AC_PROG_LIBTOOL`
aclocal_min_vers=$automake_min_vers
if ($AUTOCONF --version) < /dev/null > /dev/null 2>&1 ; then
if ($AUTOCONF --version | head -n 1 | awk 'NR==1 { if( $(NF) >= '$autoconf_min_vers') \
exit 1; exit 0; }');

19
configure.in
View file

@ -1,8 +1,8 @@
AC_PREREQ(2.54)
# cairo package version number, (as distinct from shared library version)
# An odd micro number indicates in-progress development, (eg. from git/cvs)
# An even micro number indicates a released version.
dnl cairo package version number, (as distinct from shared library version)
dnl An odd micro number indicates in-progress development, (eg. from git/cvs)
dnl An even micro number indicates a released version.
m4_define(cairo_version_major, 1)
m4_define(cairo_version_minor, 2)
m4_define(cairo_version_micro, 5)
@ -12,6 +12,9 @@ AC_INIT([cairo],
[http://bugs.freedesktop.org/enter_bug.cgi?product=cairo])
AC_CONFIG_SRCDIR(src/cairo.h)
AC_CONFIG_HEADERS(config.h)
dnl automake 1.8 requires autoconf 2.58
dnl automake 1.7 requires autoconf 2.54
AM_INIT_AUTOMAKE([1.9])
dnl ===========================================================================
@ -49,7 +52,7 @@ AM_MAINTAINER_MODE
AC_PROG_CC
AC_PROG_CPP
AM_PROG_LIBTOOL
AC_PROG_LIBTOOL dnl required version (1.4) DON'T REMOVE!
AC_STDC_HEADERS
AC_C_BIGENDIAN
@ -57,10 +60,10 @@ dnl ===========================================================================
dnl === Local macros
dnl ===========================================================================
# _CHECK_FUNCS_WITH_FLAGS(FUNCTION..., CFLAGS, LIBS
# [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
# Like AC_CHECK_FUNCS but with additional CFLAGS and LIBS
# --------------------------------------------------------------------
dnl _CHECK_FUNCS_WITH_FLAGS(FUNCTION..., CFLAGS, LIBS
dnl [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl Like AC_CHECK_FUNCS but with additional CFLAGS and LIBS
dnl --------------------------------------------------------------------
AC_DEFUN([_CHECK_FUNCS_WITH_FLAGS],
[
save_cflags="$CFLAGS"