diff options
| author | Michael R Sweet <michael.r.sweet@gmail.com> | 2001-11-20 20:10:59 +0000 |
|---|---|---|
| committer | Michael R Sweet <michael.r.sweet@gmail.com> | 2001-11-20 20:10:59 +0000 |
| commit | 85f3c6a3db351a4011ed4c15535dbaaba38a6f45 (patch) | |
| tree | 09a905d451de054e527e34f44b69c9b2c3b2636e /configure.in | |
| parent | aeefaca66b76d5bec58d2b6e926eee1e9199e522 (diff) | |
Don't use -lm unless required.
Add --disable-cygwin option.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1709 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/configure.in b/configure.in index f994af2c2..109a73c99 100644 --- a/configure.in +++ b/configure.in @@ -1,7 +1,7 @@ dnl -*- sh -*- dnl the "configure" script is made from this by running GNU "autoconf" dnl -dnl "$Id: configure.in,v 1.33.2.31.2.24 2001/11/19 21:25:35 easysw Exp $" +dnl "$Id: configure.in,v 1.33.2.31.2.25 2001/11/20 20:10:58 easysw Exp $" dnl dnl Configuration script for the Fast Light Tool Kit (FLTK). dnl @@ -59,6 +59,7 @@ PICFLAG=0 CFLAGS="${CFLAGS:=}" CXXFLAGS="${CXXFLAGS:=}" +AC_ARG_ENABLE(cygwin, [ --enable-cygwin use the CygWin libraries [default=yes]]) AC_ARG_ENABLE(debug, [ --enable-debug turn on debugging [default=no]],[if eval "test x$enable_debug = xyes"; then DEBUGFLAG="-g " fi]) @@ -66,7 +67,7 @@ AC_ARG_ENABLE(gl, [ --enable-gl turn on OpenGL support [default=yes AC_ARG_ENABLE(shared, [ --enable-shared turn on shared libraries [default=no]],[ DSOLINK="" AC_SUBST(DSOLINK) -if eval "test x$enable_shared = xyes"; then +if test x$enable_shared = xyes; then PICFLAG=1 case $uname in SunOS* | UNIX_S*) @@ -178,6 +179,9 @@ AC_CHECK_FUNCS(vsprintf) AC_CHECK_HEADER(strings.h,AC_DEFINE(HAVE_STRINGS_H)) AC_CHECK_FUNCS(strcasecmp) +dnl FLTK library uses math library functions... +AC_CHECK_LIB(m, pow) + dnl Check for image libraries... SAVELIBS="$LIBS" IMAGELIBS="" @@ -195,14 +199,11 @@ AC_CHECK_HEADER(zlib.h, IMAGELIBS="$IMAGELIBS -lz" LIBS="$LIBS -lz")) -dnl PNG library uses math library functions... -AC_CHECK_LIB(m, pow) - AC_CHECK_HEADER(png.h, AC_CHECK_LIB(png, png_read_rows, AC_DEFINE(HAVE_LIBPNG) - IMAGELIBS="-lpng -lm$IMAGELIBS" - LIBS="-lpng -lm $LIBS" + IMAGELIBS="-lpng $IMAGELIBS" + LIBS="-lpng $LIBS" AC_CHECK_FUNCS(png_get_valid png_set_tRNS_to_alpha png_read_destroy))) dnl Restore original LIBS settings... @@ -219,6 +220,10 @@ case $uname in CXXFLAGS="$CXXFLAGS -DWIN32" EXEEXT=".exe" HLINKS="#" + if test x$enable_cygwin = xno; then + CFLAGS="$CFLAGS -mno-cygwin" + CXXFLAGS="$CXXFLAGS -mno-cygwin" + fi if test x$enable_gl != xno; then AC_CHECK_HEADER(GL/gl.h, AC_DEFINE(HAVE_GL) @@ -525,5 +530,5 @@ AC_OUTPUT(makeinclude fltk-config FL/Makefile) chmod +x fltk-config dnl -dnl End of "$Id: configure.in,v 1.33.2.31.2.24 2001/11/19 21:25:35 easysw Exp $". +dnl End of "$Id: configure.in,v 1.33.2.31.2.25 2001/11/20 20:10:58 easysw Exp $". dnl |