mirror of https://github.com/fltk/fltk
107 lines
2.6 KiB
Bash
107 lines
2.6 KiB
Bash
dnl# -*- sh -*-
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dnl# the "configure" script is made from this by running GNU "autoconf"
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AC_INIT(src/Fl.C)
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AC_PROG_CC
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AC_PROG_CXX
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dnl# AC_PROG_INSTALL
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AC_C_BIGENDIAN
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AC_CHECK_SIZEOF(short, 2)
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AC_CHECK_SIZEOF(int, 4)
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AC_CHECK_SIZEOF(long, 4)
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if test $ac_cv_sizeof_short -eq 2; then
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AC_DEFINE(U16,unsigned short)
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fi
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if test $ac_cv_sizeof_int -eq 4; then
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AC_DEFINE(U32,unsigned)
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else
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if test $ac_cv_sizeof_long -eq 4; then
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AC_DEFINE(U32,unsigned long)
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fi
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fi
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if test $ac_cv_sizeof_int -eq 8; then
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AC_DEFINE(U64,unsigned)
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else
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if test $ac_cv_sizeof_long -eq 8; then
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AC_DEFINE(U64,unsigned long)
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fi
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fi
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AC_HEADER_DIRENT
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AC_CHECK_FUNCS(scandir)
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AC_PROG_RANLIB
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AC_PATH_XTRA
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echo "Ignoring libraries \"$X_PRE_LIBS\" requested by configure."
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dnl# LIBS="$LIBS$X_LIBS$X_PRE_LIBS"
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LIBS="$LIBS$X_LIBS"
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CFLAGS="$CFLAGS $X_CFLAGS"
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CPPFLAGS="$CPPFLAGS $X_CFLAGS"
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dnl# My test to see if OpenGL is on this machine:
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GLLIB=
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AC_CHECK_LIB(GL, glXMakeCurrent, AC_DEFINE(HAVE_GL) GLLIB=" -lGLU -lGL", \
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AC_CHECK_LIB(MesaGL,glXMakeCurrent, AC_DEFINE(HAVE_GL) GLLIB=" -lMesaGLU -lMesaGL",,\
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-lX11 -lXext $X_EXTRA_LIBS -lm), \
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-lX11 -lXext $X_EXTRA_LIBS -lm)
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AC_SUBST(GLLIB)
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AC_CHECK_HEADER(X11/extensions/Xdbe.h, AC_DEFINE(HAVE_XDBE))
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AC_CACHE_CHECK("for X overlay visuals", ac_cv_have_overlay,
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if xprop -root 2>/dev/null | grep -c "SERVER_OVERLAY_VISUALS" >/dev/null; then
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ac_cv_have_overlay=yes
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else
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ac_cv_have_overlay=no
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fi)
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if test "$ac_cv_have_overlay" = yes; then
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AC_DEFINE(HAVE_OVERLAY)
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fi
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MAKEDEPEND="\$(CXX) -M"
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dnl# add warnings and optimization to compiler switches:
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dnl# do this last so messing with switches does not break tests
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if test -n "$GXX"; then
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CFLAGS="-Wall -O2"
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CFLAGS_D="-Wall -Wno-return-type -g -DDEBUG"
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CXXFLAGS="-Wall -Wno-return-type -O2"
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CXXFLAGS_D="-Wall -Wno-return-type -g -DDEBUG"
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else
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if test "`(uname) 2>/dev/null`" = IRIX; then
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if expr "`(uname -r)`" \>= 6.2; then
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# compiler names:
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CXX="CC -n32"
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CC="cc -n32"
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LD="ld -n32"
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MAKEDEPEND="CC -M"
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# -woff 3322 is necessary due to errors in Xlib headers on IRIX
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CFLAGS="-fullwarn -O2"
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CFLAGS_D="-fullwarn -gslim -DDEBUG"
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CXXFLAGS="-fullwarn -woff 1685 -woff 3322 -O2"
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CXXFLAGS_D="-fullwarn -woff 1685 -woff 3322 -gslim -DDEBUG"
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else
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CFLAGS="-O2"
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CFLAGS_D="-g -DDEBUG"
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CXXFLAGS="+w +pp -O2"
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CXXFLAGS_D="+w +pp -g -DDEBUG"
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fi
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else
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CFLAGS="-O"
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CFLAGS_D="-g -DDEBUG"
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CXXFLAGS="-O"
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CXXFLAGS_D="-g -DDEBUG"
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fi
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fi
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AC_SUBST(MAKEDEPEND)
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AC_SUBST(CFLAGS_D)
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AC_SUBST(CXXFLAGS_D)
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AC_CONFIG_HEADER(config.h:configh.in)
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AC_OUTPUT(makeinclude )
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dnl# end of configure.in
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