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This file is part of MXE. See LICENSE.md for licensing information.
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Contains ad hoc patches for cross building.
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Timothy Gu <timothygu99@gmail.com>
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Date: Sat, 2 Aug 2014 15:12:50 -0700
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Subject: [PATCH 1/3] Fix Windows build for ncurses and slang
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Signed-off-by: Timothy Gu <timothygu99@gmail.com>
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diff --git a/caca/driver/ncurses.c b/caca/driver/ncurses.c
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index 1111111..2222222 100644
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--- a/caca/driver/ncurses.c
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+++ b/caca/driver/ncurses.c
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@@ -187,7 +187,7 @@
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* Local functions
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*/
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-#if defined HAVE_SIGNAL
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+#if defined HAVE_SIGNAL && defined SIGWINCH
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static RETSIGTYPE sigwinch_handler(int);
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static caca_display_t *sigwinch_d; /* FIXME: we ought to get rid of this */
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#endif
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@@ -237,7 +237,7 @@ static int ncurses_init_graphics(caca_display_t *dp)
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ncurses_install_terminal(dp);
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#endif
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-#if defined HAVE_SIGNAL
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+#if defined HAVE_SIGNAL && defined SIGWINCH
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sigwinch_d = dp;
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signal(SIGWINCH, sigwinch_handler);
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#endif
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@@ -392,9 +392,9 @@ static void ncurses_display(caca_display_t *dp)
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static void ncurses_handle_resize(caca_display_t *dp)
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{
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+#if defined HAVE_SYS_IOCTL_H
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struct winsize size;
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-#if defined HAVE_SYS_IOCTL_H
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if(ioctl(fileno(stdout), TIOCGWINSZ, &size) == 0)
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{
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dp->resize.w = size.ws_col;
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@@ -587,7 +587,7 @@ static void ncurses_set_cursor(caca_display_t *dp, int flags)
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* XXX: following functions are local
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*/
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-#if defined HAVE_SIGNAL
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+#if defined HAVE_SIGNAL && defined SIGWINCH
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static RETSIGTYPE sigwinch_handler(int sig)
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{
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sigwinch_d->resize.resized = 1;
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diff --git a/caca/driver/slang.c b/caca/driver/slang.c
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index 1111111..2222222 100644
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--- a/caca/driver/slang.c
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+++ b/caca/driver/slang.c
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@@ -131,7 +131,7 @@ static int slang_init_graphics(caca_display_t *dp)
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slang_install_terminal(dp);
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#endif
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-#if defined(HAVE_SIGNAL)
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+#if defined(HAVE_SIGNAL) && defined(SIGWINCH)
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sigwinch_d = dp;
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signal(SIGWINCH, sigwinch_handler);
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#endif
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@@ -534,7 +534,7 @@ static void slang_write_utf32(uint32_t ch)
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#endif
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}
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-#if defined(HAVE_SIGNAL)
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+#if defined(HAVE_SIGNAL) && defined(SIGWINCH)
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static RETSIGTYPE sigwinch_handler(int sig)
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{
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sigwinch_d->resize.resized = 1;
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Timothy Gu <timothygu99@gmail.com>
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Date: Sun, 3 Aug 2014 10:56:02 -0700
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Subject: [PATCH 2/3] Fix pkg-config file and caca-config script
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Signed-off-by: Timothy Gu <timothygu99@gmail.com>
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diff --git a/caca-config.in b/caca-config.in
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index 1111111..2222222 100644
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--- a/caca-config.in
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+++ b/caca-config.in
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@@ -67,7 +67,7 @@ do
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echo_libs=yes
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;;
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caca)
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- libs="$libs -lcaca"
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+ libs="$libs -lcaca @ZLIB_LIBS@ @CACA_LIBS@"
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;;
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*)
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usage 1 1>&2
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diff --git a/caca/caca.pc.in b/caca/caca.pc.in
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index 1111111..2222222 100644
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--- a/caca/caca.pc.in
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+++ b/caca/caca.pc.in
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@@ -9,5 +9,5 @@ Version: @VERSION@
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Requires:
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Conflicts:
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Libs: -L${libdir} -lcaca
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-Libs.private: @ZLIB_LIBS@
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+Libs.private: @ZLIB_LIBS@ @CACA_LIBS@
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Cflags: -I${includedir}
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Timothy Gu <timothygu99@gmail.com>
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Date: Sun, 3 Aug 2014 11:13:23 -0700
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Subject: [PATCH 3/3] Fix freeglut detection on Windows
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Signed-off-by: Timothy Gu <timothygu99@gmail.com>
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diff --git a/configure.ac b/configure.ac
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index 1111111..2222222 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -232,22 +232,83 @@ fi
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if test "${enable_gl}" != "no"; then
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ac_cv_my_have_gl="no"
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- AC_CHECK_HEADERS(GL/gl.h OpenGL/gl.h,
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- [AC_CHECK_HEADERS(GL/glut.h,
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- [AC_CHECK_LIB(glut, glutCloseFunc,
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- [AC_DEFINE(HAVE_GLUTCLOSEFUNC, 1, Define to 1 if you have the ‘glutCloseFunc’ function.)])
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- AC_CHECK_LIB(glut, glutMainLoopEvent,
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- [ac_cv_my_have_gl="yes"])
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- AC_CHECK_LIB(glut, glutCheckLoop,
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- [ac_cv_my_have_gl="yes"
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- AC_DEFINE(HAVE_GLUTCHECKLOOP, 1, Define to 1 if you have the ‘glutCheckLoop’ function.)])])
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- break])
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+
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+ dnl GLUT is usable if (by order of checking):
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+ dnl 1. OpenGL/gl.h (OS X) or GL/gl.h (others) is available.
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+ dnl The former implies that GLUT header is GLUT/glut.h.
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+ dnl The latter implies that GLUT headers are GL/glut.h and
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+ dnl GL/freeglut_ext.h.
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+ dnl 2. pkg-config can find it.
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+ dnl 3. glutMainLoopEvent() or glutCheckLoop()'s declarations is in the GLUT
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+ dnl header(s), and it can be linked.
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+
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+ dnl Also checking for glutCloseFunc(), but that is not mandatory.
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+
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+ AC_CHECK_HEADERS([OpenGL/gl.h GL/gl.h], [
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+ PKG_CHECK_MODULES([GL], [glut glu gl], [
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+ CFLAGS="${CFLAGS} ${GL_CFLAGS}"
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+ LIBS="${LIBS} ${GL_LIBS}"
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+ AC_MSG_CHECKING([for glutCloseFunc()])
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+ AC_LINK_IFELSE([
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+ AC_LANG_PROGRAM(
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+ [[#ifdef HAVE_OPENGL_GL_H
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+ # include <OpenGL/gl.h>
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+ # include <GLUT/glut.h>
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+ #else
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+ # include <GL/gl.h>
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+ # include <GL/glut.h>
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+ # include <GL/freeglut_ext.h>
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+ #endif
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+ ]], [[glutCloseFunc(NULL);]])],
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+ [AC_DEFINE(HAVE_GLUTCLOSEFUNC, 1,
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+ [Define to 1 if you have the ‘glutCloseFunc’ function.])
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+ AC_MSG_RESULT(yes)],
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+ [AC_MSG_RESULT(no)])
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+ AC_MSG_CHECKING([for glutMainLoopEvent()])
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+ AC_LINK_IFELSE([
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+ AC_LANG_PROGRAM(
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+ [[#ifdef HAVE_OPENGL_GL_H
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+ # include <OpenGL/gl.h>
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+ # include <GLUT/glut.h>
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+ #else
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+ # include <GL/gl.h>
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+ # include <GL/glut.h>
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+ # include <GL/freeglut_ext.h>
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+ #endif
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+ ]], [[glutMainLoopEvent();]])],
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+ [ac_cv_my_have_gl="yes"
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+ AC_MSG_RESULT(yes)],
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+ [AC_MSG_RESULT(no)])
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+ AC_MSG_CHECKING([for glutCheckLoop()])
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+ AC_LINK_IFELSE([
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+ AC_LANG_PROGRAM(
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+ [[#ifdef HAVE_OPENGL_GL_H
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+ # include <OpenGL/gl.h>
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+ # include <GLUT/glut.h>
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+ #else
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+ # include <GL/gl.h>
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+ # include <GL/glut.h>
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+ # include <GL/freeglut_ext.h>
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+ #endif
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+ ]], [[glutCheckLoop();]])],
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+ [ac_cv_my_have_gl="yes"
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+ AC_DEFINE(HAVE_GLUTCHECKLOOP, 1,
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+ [Define to 1 if you have the ‘glutCheckLoop’ function.])
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+ AC_MSG_RESULT(yes)],
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+ [AC_MSG_RESULT(no)])
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+ ])
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+ break
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+ ])
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+ AC_MSG_CHECKING([if GLUT is usable])
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if test "${ac_cv_my_have_gl}" = "yes"; then
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AC_DEFINE(USE_GL, 1, Define to 1 to activate the OpenGL backend driver)
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- GL_LIBS="${GL_LIBS} -lGL -lGLU -lglut"
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CACA_DRIVERS="${CACA_DRIVERS} gl"
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- elif test "${enable_gl}" = "yes"; then
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- AC_MSG_ERROR([cannot find OpenGL+FreeGLUT development files])
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+ AC_MSG_RESULT([yes])
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+ else
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+ AC_MSG_RESULT([no])
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+ if test "${enable_gl}" = "yes"; then
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+ AC_MSG_ERROR([cannot find OpenGL+FreeGLUT development files])
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+ fi
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fi
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PKG_CHECK_MODULES(FTGL, ftgl >= 2.1.3, [FTGL="yes"], [FTGL="no"])
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fi
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