9e345c9117
AC_COMPILE_IFELSE only tries to compile a `*.c' to a `*.o'. The
Solaris Studio 12.1 through 12.5 compilers see the
`-fvisibility=hidden' flag, but ignore it with a warning of:
cc: Warning: Option -fvisibility=hidden passed to ld,
if ld is invoked, ignored otherwise
AC_LINK_IFELSE does the compile and then tries to link the result,
at which point the Solaris linker will issue an error:
ld: fatal: option '-fvisibility=hidden' is incompatible with
building a dynamic executable
If we don't use AC_LINK_IFELSE to catch the error, then configure
will fail further tests which attempt to link, such as those testing
dependencies like `libbz2'.
Also, don't try adding `-fvisibility' if we have already added
`-xldscope', just use one of them, since Sun Studio 12 and earlier
compilers only issue a warning, and don't try passing through to the
linker to generate an error, so AC_LINK_IFELSE doesn't catch them.
Tested on Solaris 11.4 beta with compiler versions:
Sun Studio 8 (Sun C 5.5)
Sun Studio 10 (Sun C 5.7)
Sun Studio 11 (Sun C 5.8)
Sun Studio 12 (Sun C 5.9)
Sun Studio 12.1 (Sun C 5.10)
Oracle Solaris Studio 12.2 (Sun C 5.11)
Oracle Solaris Studio 12.3 (Sun C 5.12)
Oracle Solaris Studio 12.4 (Sun C 5.13)
Oracle Developer Studio 12.5 (Sun C 5.14)
Oracle Developer Studio 12.6 (Sun C 5.15)
gcc 5.5.0
gcc 7.3.0
and verified the libfreetype.so.6 generated by each of those
compilers exported the same set of symbols.
* builds/unix/configure.raw: Implement it.
|
||
|---|---|---|
| builds | ||
| devel | ||
| docs | ||
| include | ||
| objs | ||
| src | ||
| .gitignore | ||
| .mailmap | ||
| CMakeLists.txt | ||
| ChangeLog | ||
| ChangeLog.20 | ||
| ChangeLog.21 | ||
| ChangeLog.22 | ||
| ChangeLog.23 | ||
| ChangeLog.24 | ||
| ChangeLog.25 | ||
| ChangeLog.26 | ||
| ChangeLog.27 | ||
| ChangeLog.28 | ||
| Jamfile | ||
| Jamrules | ||
| Makefile | ||
| README | ||
| README.git | ||
| autogen.sh | ||
| configure | ||
| modules.cfg | ||
| version.sed | ||
| vms_make.com | ||
README
FreeType 2.9.1
==============
Homepage: https://www.freetype.org
FreeType is a freely available software library to render fonts.
It is written in C, designed to be small, efficient, highly
customizable, and portable while capable of producing high-quality
output (glyph images) of most vector and bitmap font formats.
Please read the docs/CHANGES file, it contains IMPORTANT
INFORMATION.
Read the files `docs/INSTALL*' for installation instructions; see
the file `docs/LICENSE.TXT' for the available licenses.
The FreeType 2 API reference is located in `docs/reference'; use the
file `ft2-toc.html' as the top entry point. Additional
documentation is available as a separate package from our sites. Go
to
https://download.savannah.gnu.org/releases/freetype/
and download one of the following files.
freetype-doc-2.9.1.tar.bz2
freetype-doc-2.9.1.tar.gz
ftdoc291.zip
To view the documentation online, go to
https://www.freetype.org/freetype2/documentation.html
Mailing Lists
=============
The preferred way of communication with the FreeType team is using
e-mail lists.
general use and discussion: freetype@nongnu.org
engine internals, porting, etc.: freetype-devel@nongnu.org
announcements: freetype-announce@nongnu.org
git repository tracker: freetype-commit@nongnu.org
The lists are moderated; see
https://www.freetype.org/contact.html
how to subscribe.
Bugs
====
Please submit bug reports at
https://savannah.nongnu.org/bugs/?group=freetype
Alternatively, you might report bugs by e-mail to
`freetype-devel@nongnu.org'. Don't forget to send a detailed
explanation of the problem -- there is nothing worse than receiving
a terse message that only says `it doesn't work'.
Enjoy!
The FreeType Team
----------------------------------------------------------------------
Copyright 2006-2018 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,
modified, and distributed under the terms of the FreeType project
license, LICENSE.TXT. By continuing to use, modify, or distribute
this file you indicate that you have read the license and understand
and accept it fully.
--- end of README ---