🐛 Fixed build on Ubuntu LTS

btop/.SRCINFO

@@ -1,19 +0,0 @@
-generated-by = makedeb-makepkg
-
-pkgbase = btop
-	pkgdesc = A monitor of system resourecs, bpytop ported to C++
-	pkgver = 1.2.0
-	pkgrel = 1
-	url = https://github.com/aristocratos/btop
-	arch = x86_64
-	arch = aarch64
-	license = Apache
-	makedepends = build-essential
-	makedepends = gcc-10
-	makedepends = g++-10
-	depends = coreutils
-	depends = sed
-	source = btop-1.2.0.tar.gz::https://github.com/aristocratos/btop/archive/v1.2.0.tar.gz
-	sha256sums = 59a87b9d0bb0f5010d53f0ac72ddee9fd7b5a4039bce51b94b262313e946df02
-
-pkgname = btop

btop/CMakeLists.txt

@@ -1,15 +1,17 @@
-cmake_minimum_required (VERSION 3.18)
+cmake_minimum_required(VERSION 3.16)
 
 file(STRINGS "src/btop.cpp" BTOP_VERSION_LINE REGEX "Version[ \\t\\r\\n]*=[ \\t\\r\\n]*\"[^\"]+\"")
 string(REGEX REPLACE "^.*Version[ \\t\\r\\n]*=[ \\t\\r\\n]*\"([^\"]+)\".*$" "\\1" BTOP_VERSION "${BTOP_VERSION_LINE}")
 
 message(STATUS "btop version: ${BTOP_VERSION}")
 
-project("btop" 
+project(
+        "btop"
         VERSION ${BTOP_VERSION}
         DESCRIPTION "Resource monitor that shows usage and stats for processor, memory, disks, network and processes."
         HOMEPAGE_URL "https://github.com/aristocratos/btop"
-	LANGUAGES CXX)
+        LANGUAGES CXX
+)
 
 if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
     set(PLATFORM_SRCS_GLOB "src/linux/*.cpp")
@@ -33,7 +35,7 @@ find_package(Threads REQUIRED)
 target_link_libraries(btop PRIVATE Threads::Threads)
 
 include(CheckCXXCompilerFlag)
-include(CheckLinkerFlag)
+include(CheckLinkerFlag.cmake)
 
 function(target_compile_options_if_supported)
     list(SUBLIST ARGV 2 -1 COMPILE_OPTIONS)
@@ -57,11 +59,7 @@ function(target_link_options_if_supported)
     endforeach ()
 endfunction()
 
-if(CMAKE_SYSTEM STREQUAL "x86_64")
-	target_compile_options_if_supported(btop PRIVATE -fcf-protection -cfguard)
-endif()
-
-target_compile_options_if_supported(btop PRIVATE -Wall -Wextra -pedantic)
+target_compile_options_if_supported(btop PRIVATE -Wall -Wextra -pedantic -fcf-protection -cfguard)
 target_link_options_if_supported(btop PRIVATE -fexceptions -fstack-protector -fstack-clash-protection)
 
 if (NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
@@ -84,7 +82,7 @@ if(STATIC)
     if (NOT STATIC_GETPWUID)
         target_compile_definitions(btop PRIVATE STATIC_BUILD)
     endif ()
-	target_link_options_if_supported(btop PRIVATE -static)
+    target_link_options_if_supported(btop PRIVATE -static -static-libgcc -static-libstdc++)
 endif ()
 
 set(CPACK_DEBIAN_PACKAGE_MAINTAINER "Nobody <nobody@nowhere.no>")
@@ -92,12 +90,28 @@ set(CPACK_DEBIAN_PACKAGE_SECTION "utils")
 
 include(CPack)
 
-install(TARGETS btop RUNTIME
-		PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
-install(FILES "README.md"
+install(
+        TARGETS btop RUNTIME
+        PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
+)
+install(
+        FILES "README.md"
         DESTINATION "share/btop/"
-		PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ)
-install(DIRECTORY "themes"
+        PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+)
+install(
+        FILES "CHANGELOG.md"
+        DESTINATION "share/btop/"
+        PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+)
+install(
+        FILES "LICENSE"
+        DESTINATION "share/btop/"
+        PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+)
+install(
+        DIRECTORY "themes"
         DESTINATION "share/btop/"
         DIRECTORY_PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
-		FILE_PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ)
+        FILE_PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+)

btop/CheckLinkerFlag.cmake

@@ -0,0 +1,68 @@
+
+# CheckLinkerFlag
+# ------------------
+#
+# Checks whether a compiler supports a given linker flag.
+#
+
+include(CheckCSourceCompiles)
+include(CheckCXXSourceCompiles)
+include(CheckFortranSourceCompiles)
+
+include(CMakeCheckCompilerFlagCommonPatterns)
+
+# FLAG: the linker flag to check
+# LANGUAGE: the language to test it on.  C, CXX, or Fortran
+# RESULT: return variable
+
+macro(check_linker_flag LANGUAGE FLAG RESULT)
+    if (NOT DEFINED ${RESULT})
+        set(OLD_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
+        set(CMAKE_REQUIRED_FLAGS "${FLAG}")
+        # Normalize locale during test compilation.
+        set(_CheckLinkerFlag_LOCALE_VARS LC_ALL LC_MESSAGES LANG)
+        foreach (v ${_CheckLinkerFlag_LOCALE_VARS})
+            set(_CheckLinkerFlag_SAVED_${v} "$ENV{${v}}")
+            set(ENV{${v}} C)
+        endforeach ()
+
+        CHECK_COMPILER_FLAG_COMMON_PATTERNS(_CheckLinkerFlag_COMMON_PATTERNS)
+
+        if ("${LANGUAGE}" STREQUAL C)
+
+            CHECK_C_SOURCE_COMPILES(
+                    "int main(void) { return 0; }" ${RESULT}
+                    # Some compilers do not fail with a bad flag
+                    FAIL_REGEX "command line option .* is valid for .* but not for C" # GNU
+                    ${_CheckLinkerFlag_COMMON_PATTERNS}
+            )
+        elseif ("${LANGUAGE}" STREQUAL CXX)
+            check_cxx_source_compiles(
+                    "int main(void) { return 0; }" ${RESULT}
+                    # Some compilers do not fail with a bad flag
+                    FAIL_REGEX "command line option .* is valid for .* but not for C" # GNU
+                    ${_CheckLinkerFlag_COMMON_PATTERNS}
+            )
+        elseif ("${LANGUAGE}" STREQUAL Fortran)
+            check_fortran_source_compiles(
+                    "program test
+			print *, \'Hello, world\'
+			end program test"
+                    ${RESULT}
+                    # Some compilers do not fail with a bad flag
+                    FAIL_REGEX "command line option .* is valid for .* but not for Fortran" # GNU
+                    ${_CheckLinkerFlag_COMMON_PATTERNS})
+        else ()
+            message(FATAL_ERROR "Invalid LANGUAGE argument ${LANGUAGE}")
+        endif ()
+
+        foreach (v ${_CheckCCompilerFlag_LOCALE_VARS})
+            set(ENV{${v}} ${_CheckCCompilerFlag_SAVED_${v}})
+            unset(_CheckCCompilerFlag_SAVED_${v})
+        endforeach ()
+        unset(_CheckCCompilerFlag_LOCALE_VARS)
+        unset(_CheckCCompilerFlag_COMMON_PATTERNS)
+
+        set(CMAKE_REQUIRED_FLAGS "${SAFE_CMAKE_REQUIRED_DEFINITIONS}")
+    endif ()
+endmacro(check_linker_flag)

btop/PKGBUILD

@@ -1,4 +1,5 @@
-# Maintainer: Canony <canony@protonmail.ch>
+# Maintainer: Edgar <Edgar{at}AnotherFoxGuy.com>
+# Contributor: Canony <canony@protonmail.ch>
 # Contributor: Caleb Maclennan <caleb@alerque.com>
 
 pkgname=btop
@@ -11,13 +12,18 @@ license=(Apache)
 depends=(coreutils sed)
 makedepends=(cmake build-essential gcc-10 g++-10)
 _archive="$pkgname-$pkgver"
-source=("$_archive.tar.gz::$url/archive/v$pkgver.tar.gz" "CMakeLists.txt")
-sha256sums=('59a87b9d0bb0f5010d53f0ac72ddee9fd7b5a4039bce51b94b262313e946df02' 'SKIP')
+source=("$_archive.tar.gz::$url/archive/v$pkgver.tar.gz" "CMakeLists.txt" "CheckLinkerFlag.cmake")
+sha256sums=('59a87b9d0bb0f5010d53f0ac72ddee9fd7b5a4039bce51b94b262313e946df02' 'SKIP' 'SKIP')
 
 build() {
 	cd "$_archive"
 
+	cp -f "$srcdir/CMakeLists.txt" .
+	cp -f "$srcdir/CheckLinkerFlag.cmake" .
+
 	cmake . \
+		-DCMAKE_C_COMPILER=gcc-10 \
+		-DCMAKE_CXX_COMPILER=g++-10 \
 		-DCMAKE_INSTALL_PREFIX=/usr \
 		-DCMAKE_BUILD_TYPE=Release \
 		-DSTATIC=ON