nixpkgs/pkgs/development/libraries/libzra/fix-pkg-config.patch
2022-09-07 21:49:34 +03:00

151 lines
5.8 KiB
Diff

From 7be7e35d61d8d499599623502a35460d410de114 Mon Sep 17 00:00:00 2001
From: Alexander Shpilkin <ashpilkin@gmail.com>
Date: Thu, 26 May 2022 16:03:27 +0300
Subject: [PATCH] Squashed commit of the following:
commit 9aacb9d5da65a64c3845937a6f9eede329d43989
Author: W. Felix Handte <w@felixhandte.com>
Date: Tue Dec 8 20:46:02 2020 -0500
Apply Same Strategy to CMake
(cherry picked from commit a75f9ce3e924564ab358c2c1aa95b6268383ec42)
commit e21b7ad0d98d1322ea92f99fcd1f85e2d6b6f6b7
Author: W. Felix Handte <w@felixhandte.com>
Date: Tue Dec 8 20:10:05 2020 -0500
Avoid Use of Regexes in Building Package-Config File
(cherry picked from commit b521183c74795bd9bdd9bdebe74af01cae4d3d43)
---
build/cmake/lib/CMakeLists.txt | 29 ++++++++++++++++++++++++----
lib/Makefile | 35 ++++++++++++++++------------------
lib/libzstd.pc.in | 6 +++---
3 files changed, 44 insertions(+), 26 deletions(-)
diff --git a/build/cmake/lib/CMakeLists.txt b/build/cmake/lib/CMakeLists.txt
index 32ae7525..466c2c7b 100644
--- a/build/cmake/lib/CMakeLists.txt
+++ b/build/cmake/lib/CMakeLists.txt
@@ -137,12 +137,33 @@ endif ()
if (UNIX)
# pkg-config
set(PREFIX "${CMAKE_INSTALL_PREFIX}")
- set(LIBDIR "${CMAKE_INSTALL_LIBDIR}")
- set(INCLUDEDIR "${CMAKE_INSTALL_INCLUDEDIR}")
+ set(EXEC_PREFIX "\\$$\{prefix}")
+ set(LIBDIR "${CMAKE_INSTALL_FULL_LIBDIR}")
+ set(INCLUDEDIR "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
set(VERSION "${zstd_VERSION}")
+
+ string(LENGTH "${PREFIX}" PREFIX_LENGTH)
+ string(SUBSTRING "${LIBDIR}" 0 ${PREFIX_LENGTH} LIBDIR_PREFIX)
+ string(SUBSTRING "${LIBDIR}" ${PREFIX_LENGTH} -1 LIBDIR_SUFFIX)
+ string(SUBSTRING "${INCLUDEDIR}" 0 ${PREFIX_LENGTH} INCLUDEDIR_PREFIX)
+ string(SUBSTRING "${INCLUDEDIR}" ${PREFIX_LENGTH} -1 INCLUDEDIR_SUFFIX)
+
+ if ("${INCLUDEDIR_PREFIX}" STREQUAL "${PREFIX}")
+ set(INCLUDEDIR_PREFIX "\\$$\{prefix}")
+ endif()
+ if ("${LIBDIR_PREFIX}" STREQUAL "${PREFIX}")
+ set(LIBDIR_PREFIX "\\$$\{exec_prefix}")
+ endif()
+
add_custom_target(libzstd.pc ALL
- ${CMAKE_COMMAND} -DIN="${LIBRARY_DIR}/libzstd.pc.in" -DOUT="libzstd.pc"
- -DPREFIX="${PREFIX}" -DLIBDIR="${LIBDIR}" -DINCLUDEDIR="${INCLUDEDIR}" -DVERSION="${VERSION}"
+ ${CMAKE_COMMAND}
+ -DIN="${LIBRARY_DIR}/libzstd.pc.in"
+ -DOUT="libzstd.pc"
+ -DPREFIX="${PREFIX}"
+ -DEXEC_PREFIX="${EXEC_PREFIX}"
+ -DINCLUDEDIR="${INCLUDEDIR_PREFIX}${INCLUDEDIR_SUFFIX}"
+ -DLIBDIR="${LIBDIR_PREFIX}${LIBDIR_SUFFIX}"
+ -DVERSION="${VERSION}"
-P "${CMAKE_CURRENT_SOURCE_DIR}/pkgconfig.cmake"
COMMENT "Creating pkg-config file")
diff --git a/lib/Makefile b/lib/Makefile
index 4a9ab799..2893ec21 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -257,6 +257,8 @@ ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD Ne
all: libzstd.pc
+HAS_EXPLICIT_EXEC_PREFIX := $(if $(or $(EXEC_PREFIX),$(exec_prefix)),1,)
+
DESTDIR ?=
# directory variables : GNU conventions prefer lowercase
# see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
@@ -270,24 +272,17 @@ LIBDIR ?= $(libdir)
includedir ?= $(PREFIX)/include
INCLUDEDIR ?= $(includedir)
-PCLIBDIR ?= $(shell echo "$(LIBDIR)" | sed -n $(SED_ERE_OPT) -e "s@^$(EXEC_PREFIX)(/|$$)@@p")
-PCINCDIR ?= $(shell echo "$(INCLUDEDIR)" | sed -n $(SED_ERE_OPT) -e "s@^$(PREFIX)(/|$$)@@p")
+PCINCDIR := $(patsubst $(PREFIX)%,%,$(INCLUDEDIR))
+PCLIBDIR := $(patsubst $(EXEC_PREFIX)%,%,$(LIBDIR))
-ifeq (,$(PCLIBDIR))
-# Additional prefix check is required, since the empty string is technically a
-# valid PCLIBDIR
-ifeq (,$(shell echo "$(LIBDIR)" | sed -n $(SED_ERE_OPT) -e "\\@^$(EXEC_PREFIX)(/|$$)@ p"))
-$(error configured libdir ($(LIBDIR)) is outside of prefix ($(PREFIX)), can't generate pkg-config file)
-endif
-endif
+# If we successfully stripped off a prefix, we'll add a reference to the
+# relevant pc variable.
+PCINCPREFIX := $(if $(findstring $(INCLUDEDIR),$(PCINCDIR)),,$${prefix})
+PCLIBPREFIX := $(if $(findstring $(LIBDIR),$(PCLIBDIR)),,$${exec_prefix})
-ifeq (,$(PCINCDIR))
-# Additional prefix check is required, since the empty string is technically a
-# valid PCINCDIR
-ifeq (,$(shell echo "$(INCLUDEDIR)" | sed -n $(SED_ERE_OPT) -e "\\@^$(PREFIX)(/|$$)@ p"))
-$(error configured includedir ($(INCLUDEDIR)) is outside of exec_prefix ($(EXEC_PREFIX)), can't generate pkg-config file)
-endif
-endif
+# If no explicit EXEC_PREFIX was set by the caller, write it out as a reference
+# to PREFIX, rather than as a resolved value.
+PCEXEC_PREFIX := $(if $(HAS_EXPLICIT_EXEC_PREFIX),$(EXEC_PREFIX),$${prefix})
ifneq (,$(filter $(shell uname),FreeBSD NetBSD DragonFly))
PKGCONFIGDIR ?= $(PREFIX)/libdata/pkgconfig
@@ -308,9 +303,11 @@ INSTALL_DATA ?= $(INSTALL) -m 644
libzstd.pc:
libzstd.pc: libzstd.pc.in
@echo creating pkgconfig
- $(Q)@sed $(SED_ERE_OPT) -e 's|@PREFIX@|$(PREFIX)|' \
- -e 's|@LIBDIR@|$(PCLIBDIR)|' \
- -e 's|@INCLUDEDIR@|$(PCINCDIR)|' \
+ $(Q)@sed $(SED_ERE_OPT) \
+ -e 's|@PREFIX@|$(PREFIX)|' \
+ -e 's|@EXEC_PREFIX@|$(PCEXEC_PREFIX)|' \
+ -e 's|@INCLUDEDIR@|$(PCINCPREFIX)$(PCINCDIR)|' \
+ -e 's|@LIBDIR@|$(PCLIBPREFIX)$(PCLIBDIR)|' \
-e 's|@VERSION@|$(VERSION)|' \
$< >$@
diff --git a/lib/libzstd.pc.in b/lib/libzstd.pc.in
index 8ec0235a..8465c977 100644
--- a/lib/libzstd.pc.in
+++ b/lib/libzstd.pc.in
@@ -3,9 +3,9 @@
# BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php)
prefix=@PREFIX@
-exec_prefix=${prefix}
-includedir=${prefix}/@INCLUDEDIR@
-libdir=${exec_prefix}/@LIBDIR@
+exec_prefix=@EXEC_PREFIX@
+includedir=@INCLUDEDIR@
+libdir=@LIBDIR@
Name: zstd
Description: fast lossless compression algorithm library
--
2.36.0