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Document pc_path a bit

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This commit is contained in:
Tollef Fog Heen 2010-05-27 22:43:04 +02:00
parent 4c6ff1c3d5
commit 6702b97935
1 changed files with 10 additions and 1 deletions
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11
pkg-config.1
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@ -274,7 +274,7 @@ Don't strip -L/usr/lib out of libs
.TP
.I "PKG_CONFIG_SYSROOT_DIR"
Modify -I and -L to use the directories located in target sysroot.
this option is usefull when crosscompiling package that use pkg-config
this option is useful when crosscompiling package that use pkg-config
to determine CFLAGS anf LDFLAGS. -I and -L are modified to point to
the new system root. this means that a -I/usr/include/libfoo will
become -I/var/target/usr/include/libfoo with a PKG_CONFIG_SYSROOT_DIR
@ -283,6 +283,15 @@ equal to /var/target (same rule apply to -L)
.I "PKG_CONFIG_LIBDIR"
Replaces the default \fIpkg-config\fP search directory, usually \fI/usr/lib/pkgconfig\fP
.\"
.SH QUERYING PKG-CONFIG'S DEFAULTS
.I pkg-config\fP can be used to query itself for the default search path, version number and other information, for instance using:
.nf
$ pkg-config --variable pc_path pkg-config
.fi
or
.nf
$ pkg-config --modversion pkg-config
.fi
.SH WINDOWS SPECIALITIES
If a .pc file is found in a directory that matches the usual
conventions (i.e., ends with \\lib\\pkgconfig or \\share\\pkgconfig),