Skip to content

using pkg config for libpng #16

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 5 commits into
base: master
Choose a base branch
from
Open

using pkg config for libpng #16

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
838038e
Using pkg-config for libpng
Sep 12, 2012
f179ed5
Using pkg-config for libpng
Sep 12, 2012
876f9f5
merged
Sep 12, 2012
9463fd6
broken comparision
Sep 12, 2012
7d922c9
broken comparision
Sep 12, 2012
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 2 additions & 3 deletions install-sh
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
#!/bin/sh
# install - install a program, script, or datafile

scriptversion=2009-04-28.21; # UTC
scriptversion=2006-12-25.00

# This originates from X11R5 (mit/util/scripts/install.sh), which was
# later released in X11R6 (xc/config/util/install.sh) with the
Expand Down Expand Up @@ -515,6 +515,5 @@ done
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC"
# time-stamp-end: "; # UTC"
# time-stamp-end: "$"
# End:
43 changes: 12 additions & 31 deletions macros/png-check.m4
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,36 +6,17 @@ dnl Test for the libpng and define PNG_CFLAGS, PNG_LIBS, and HAVE_LIBPNG

AC_DEFUN([LB_CHECK_PNG],
[
PNG_LIBS=
PNG_CFLAGS=
# This is because the first PKG_CHECK_MODULES call is inside a conditional.
PKG_PROG_PKG_CONFIG

AC_ARG_WITH(png,[
--with-png= <path>|yes Enable use of PNG library.
],[
if test "$withval" = yes ; then
AC_CHECK_LIB([png], [png_create_write_struct_2], [
AC_DEFINE(HAVE_LIBPNG,1,Enable use of libpng)
PNG_LIBS="-lpng"
])
elif test "$withval" != no ; then
BACKUP_LIBS=$LIBS
LIBS=$withval/lib
AC_CHECK_LIB([png], [png_create_write_struct_2],[
AC_DEFINE(HAVE_LIBPNG,1,Enable use of libpng)
PNG_CFLAGS="-I$withval/include -lpng"
PNG_LIBS="-L$withval/lib -lpng"
],[
AC_MSG_WARN([Could not find libpng in path $withval, disabling])
])
LIBS=$BACKUP_LIBS
fi
],[
AC_CHECK_LIB([png], [png_create_write_struct_2], [
AC_DEFINE(HAVE_LIBPNG,1,Enable use of libpng)
PNG_LIBS="-lpng"
],[AC_MSG_RESULT(not found)])
])

AC_SUBST(PNG_CFLAGS)
AC_SUBST(PNG_LIBS)
AC_ARG_WITH([png],
[AS_HELP_STRING([--with-png],
[support handling png files @<:@default=check@:>@])],
[],
[with_png=check])
AS_CASE(["$with_png"],
[yes], [PKG_CHECK_MODULES([PNG], [libpng], [HAVE_LIBPNG=1])],
[no], [],
[PKG_CHECK_MODULES([PNG], [libpng], [HAVE_LIBPNG=1], [HAVE_LIBPNG=0])])
AM_CONDITIONAL([USE_LIBPNG], [test "$with_png" != no -a "$HAVE_LIBPNG" == "1"])
])