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| author | Bob Friesenhahn <bfriesen@simple.dallas.tx.us> | 2013-03-29 16:50:11 +0000 |
|---|---|---|
| committer | Bob Friesenhahn <bfriesen@simple.dallas.tx.us> | 2013-03-29 16:50:11 +0000 |
| commit | e90c73e61120c1597cbc9cd9eda55f8166066e3a (patch) | |
| tree | 00d333f1bb661c05207802f2ea489b5fe68830b0 /configure.ac | |
| parent | feb6bd9f1df6d3f65f17227158ddf278b121f52e (diff) | |
| download | libtiff-git-e90c73e61120c1597cbc9cd9eda55f8166066e3a.tar.gz | |
* configure.ac: Applied patch by Brad Smith to improve pkg-config
static linking by adding -lm to Libs.private when needed.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index e1b8d407..d4be12ac 100644 --- a/configure.ac +++ b/configure.ac @@ -154,18 +154,22 @@ LT_LANG([C++]) # Enable support for silent build rules AM_SILENT_RULES +tiff_libs_private= +AC_SUBST(tiff_libs_private) + dnl We don't need to add math library to all targets case "${host_os}" in cygwin* | mingw32* | beos* | darwin*) ;; *) - AC_CHECK_LIB(m,sin,,,) + AC_CHECK_LIB(m,sin,[libm_lib=yes], [libm_lib=no],) + if test "x$libm_lib" = "xyes" ; then + LIBS="-lm $LIBS" + tiff_libs_private="-lm ${tiff_libs_private}" + fi ;; esac -tiff_libs_private= -AC_SUBST(tiff_libs_private) - dnl Checks for header files. AC_CHECK_HEADERS([assert.h fcntl.h io.h limits.h malloc.h search.h sys/time.h unistd.h]) |