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Change the Glib version test for C-standard to a compile check.

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The actual problem occurred in only a couple of Glib releases before
being reverted.
This commit is contained in:
John Ralls 2015-06-18 14:19:12 -07:00
parent 9343ebe9e4
commit 06d5d0a20a
1 changed files with 10 additions and 6 deletions
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16
configure.ac
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@ -329,12 +329,9 @@ fi
# 2.44 requires C11.
# 2.36 deprecated g_type_init
# 2.32 deprecated some gthread functions
ac_cv_cstd=gnu99
PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.44 gio-2.0 >= 2.25 gthread-2.0
gobject-2.0 gmodule-2.0,
[
ac_cv_cstd=c11
AC_DEFINE([HAVE_GLIB_2_44], [1], [Requires C11])
AC_DEFINE([HAVE_GLIB_2_38], [1], [Configure leading quote around assertions])
AC_DEFINE([HAVE_GLIB_2_36], [1], [Configure g_type_init deprecation])
AC_DEFINE([HAVE_GLIB_2_32], [1], [Configure gthread deprecations])
@ -370,9 +367,6 @@ PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.44 gio-2.0 >= 2.25 gthread-2.0
AC_CHECK_HEADERS(dirent.h dlfcn.h dl.h utmp.h locale.h mcheck.h unistd.h wctype.h)
GLIB_GSETTINGS
dnl First remove any existing -std= setting from CFLAGS then add the one we want.
CFLAGS=`echo ${CFLAGS} | sed -E -e "s,-std=[[a-z0-9]]+,,g"`
CFLAGS="${CFLAGS} -std=${ac_cv_cstd}"
# I'm sure we (used to?) require this in various places, so don't remove
# this test unless you've done sufficient code review/testing.
@ -394,8 +388,18 @@ AC_TRY_RUN([
],[
AC_MSG_RESULT(assuming yes)
])
dnl Check for redefinition of typedef GListStore, briefly in GLib 2.44.
dnl Redefinition of typdefs is a C11 feature.
dnl Note that We use gnu99 or gnu11 because strdup is a gnu extension in gcc.
CFLAGS="${CFLAGS} -Werror"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include <gio/gio.h>
])], [ac_cv_cstd=gnu99], [ac_cv_cstd=gnu11])
CFLAGS="$GNC_OLDCFLAGS"
LDFLAGS="$GNC_OLDLDFLAGS"
dnl First remove any existing -std= setting from CFLAGS then add the one we want.
CFLAGS=`echo ${CFLAGS} | sed -E -e "s,-std=[[a-z0-9]]+,,g"`
CFLAGS="${CFLAGS} -std=${ac_cv_cstd}"
# Gnucash replaced dlopen/dlsym by the g_module functions; dlsym
# is needed optionally in one place for BSD linkers, though.